{"title":"Doc's Diesel","description":"\u003cp\u003eBrowse 48 Doc's Diesel products at British Garage, including car filters, fuel system parts and transmission \u0026amp; drivetrain. Every listing names the vehicles and fitments it suits — check the compatibility details on each product page before you order.\u003c\/p\u003e\u003cp\u003eFree tracked UK delivery on every order and 30-day returns.\u003c\/p\u003e","products":[{"product_id":"docs-diesel-6-6l-duramax-transmission-filter-kit-allison-2001-2019-direct-fit-with-install-gasket-high-flow-media","title":"Doc's Diesel 6.6L Duramax Transmission Filter Kit — Allison 2001–2019, direct-fit with install gasket \u0026 high-flow media","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel 6.6L Duramax Transmission Filter Kit is a direct-fit Allison transmission filter replacement for 2001–2019 Chevy\/GMC 2500HD and 3500HD trucks, supplied with its install gasket for an immediate OEM-equivalent swap.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you maintain a 6.6L Duramax paired with the Allison 1000 series transmission, this transmission filter kit replaces worn filtration parts that protect torque converters, pumps, and valve bodies from abrasive particles and fluid breakdown. Designed to meet or exceed the original equipment's dimensions and performance standards, the kit fits the same mounting points and requires no adapters or trimming. It is compatible with the Allison replacement numbers and popular aftermarket cross-references so you can match service intervals confidently.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter kit fit my 6.6L Duramax Allison transmission?\u003c\/h3\u003e\n\u003cp\u003eThe kit is engineered as a direct replacement for the Allison 1000 transmission used behind 6.6L Duramax engines in Chevrolet and GMC 2500HD\/3500HD trucks from 2001 through 2019. It matches the OEM form, fit, and function so installation follows factory procedures and torque specs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect OEM cross-references: replaces Allison 29539579, Wix 57701, Premium Guard PT1276.\u003c\/li\u003e\n  \u003cli\u003eIncludes the install gasket so no separate seal purchase is required.\u003c\/li\u003e\n  \u003cli\u003eFits model years 2001–2019; 2020 and later use a different filter design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and performance can I expect from this filter?\u003c\/h3\u003e\n\u003cp\u003eThe kit uses high-flow filtration media that traps particulates without overly restricting fluid flow, protecting internal transmission components under normal and heavy-duty use. It’s tested for filtration efficiency, dirt-holding capacity, and burst strength to provide dependable service life when changed on schedule.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-flow media preserves hydraulic performance while capturing wear particles.\u003c\/li\u003e\n  \u003cli\u003eTested for burst strength and dirt capacity for durability under load.\u003c\/li\u003e\n  \u003cli\u003eHelps reduce abrasive wear on torque converter and fluid pump components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I change the Allison transmission filter?\u003c\/h3\u003e\n\u003cp\u003eService intervals vary with driving conditions: change the filter every Allison fluid service to maintain protection. Typical guidance suggests replacement around 25,000 to 50,000 miles under normal conditions, with a conservative maximum interval near 60,000 miles; shorten intervals if you tow, haul heavy loads, or operate in severe environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNormal use: aim for 25,000–50,000 miles per service interval.\u003c\/li\u003e\n  \u003cli\u003eHeavy towing\/hauling: change more frequently than standard intervals.\u003c\/li\u003e\n  \u003cli\u003eAlways replace the filter when performing a full Allison fluid change.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this drop in without modifications?\u003c\/h3\u003e\n\u003cp\u003eYes — the Doc's Diesel kit is built to OEM dimensions so it installs using the factory mounting and sealing points. You should be able to reuse factory hose connections and follow standard Allison transmission service procedures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo adapters or trimming required: designed for direct replacement fit.\u003c\/li\u003e\n  \u003cli\u003eComes with the install gasket pre-included to simplify the job.\u003c\/li\u003e\n  \u003cli\u003eMeets or exceeds OEM fit, form, and function for reliable service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This transmission filter kit is intended for owners, technicians, and fleet managers of Chevrolet and GMC 2500HD\/3500HD trucks with the 6.6L Duramax and Allison 1000 transmissions built between 2001 and 2019. Choose this kit if you want an OEM-equivalent, ready-to-install filter and gasket that supports routine Allison fluid maintenance and helps protect transmission internals under everyday driving and heavy-duty use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include the gasket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes the install gasket so you won’t need a separate seal for replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will it fit my 2020 Duramax Allison transmission?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This kit fits 2001–2019 6.6L Duramax with Allison 1000. 2020 models use a different filter design.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55161010258263,"sku":"B09JZV1W2Y","price":30.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-filter-front-view.jpg?v=1790320730"},{"product_id":"docs-diesel-3-0l-ecodiesel-filter-kit-for-jeep-wrangler-gladiator-ram-1500-2020-2023-fuel-water-separator-oil-filter","title":"Doc's Diesel 3.0L EcoDiesel Filter Kit for Jeep Wrangler, Gladiator \u0026 Ram 1500 (2020–2023) — Fuel\/Water Separator + Oil Filter","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Kit supplies the matched fuel\/water separator and oil filter engineered for 3.0L EcoDiesel Jeep Wrangler, Gladiator, and Ram 1500 model years 2020–2023.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis service kit bundles the two filters technicians replace most often on 3.0L EcoDiesel vehicles, saving you time hunting parts and ensuring each piece is application-specific. Independent lab testing confirms the fuel\/water separator’s particle-capturing performance to fine micron levels, and the package includes filters sized and specified for the listed Jeep and Ram models. Use the vehicle fitment card on the product page to verify compatibility with your exact year and submodel before purchasing.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and years does this kit work with?\u003c\/h3\u003e\n\u003cp\u003eThis kit is built for 3.0L EcoDiesel engines from 2020 through 2023 and covers Jeep Wrangler and Gladiator applications, as well as Ram 1500 trucks with the same engine. Fitment is determined by engine code and chassis configuration, so always check your vehicle’s specification against the online fitment card before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Jeep Wrangler and Gladiator 3.0L EcoDiesel, model years 2020–2023\u003c\/li\u003e\n  \u003cli\u003eCompatible with Ram 1500 3.0L EcoDiesel, model years 2020–2023\u003c\/li\u003e\n  \u003cli\u003eConfirm exact fit with the fitment card on the product page\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow effective are the filters in stopping contaminants?\u003c\/h3\u003e\n\u003cp\u003eThe fuel\/water separator in this kit has been third-party tested for filtration efficiency, capturing a high percentage of particles down to 25 microns. Using a verified separator helps protect downstream injection components by reducing water and debris in the fuel system. The oil filter included is matched to the engine’s requirements for flow and media capacity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndependent testing shows 99% efficiency down to 25 microns for the separator\u003c\/li\u003e\n  \u003cli\u003eCombines water removal and particle capture to protect fuel-injection parts\u003c\/li\u003e\n  \u003cli\u003eOil filter matched for proper flow, pressure handling, and contaminant capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly comes in the Doc's Diesel kit and why buy both?\u003c\/h3\u003e\n\u003cp\u003eThis single purchase includes a DGF430 fuel\/water separator and a D11880 oil filter, each selected for compatibility with the 3.0L EcoDiesel application. Buying the pair ensures you replace both critical service items at the same interval, reducing the chance of missing a needed component during routine maintenance. The matched set simplifies ordering for DIYers and shops alike.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains one DGF430 fuel\/water separator and one D11880 oil filter\u003c\/li\u003e\n  \u003cli\u003ePre-matched to the same engine application so one order covers the service\u003c\/li\u003e\n  \u003cli\u003eIdeal for scheduled maintenance visits or do-it-yourself oil and fuel servicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I change these filters for best results?\u003c\/h3\u003e\n\u003cp\u003eService intervals depend on manufacturer recommendations and driving conditions. General guidance: fuel\/water separators are typically replaced more frequently than oil filters; check mileage and service environment to decide exact timing. Follow your vehicle manufacturer’s warranty intervals for precise scheduling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel\/Water Separator: commonly every 5,000–10,000 miles, up to 15,000 miles maximum\u003c\/li\u003e\n  \u003cli\u003eOil Filter: commonly every 5,000–7,000 miles, up to 10,000–15,000 miles maximum\u003c\/li\u003e\n  \u003cli\u003eAdjust intervals for severe duty, heavy towing, or poor fuel quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This kit is aimed at Jeep and Ram owners with the 3.0L EcoDiesel who want a verified, vehicle-specific pair of service filters in one purchase. It’s useful for independent mechanics, dealership service departments, and DIYers who prefer pre-selected, tested parts to ensure correct fit and filtration performance during scheduled maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my 2021 Ram 1500 3.0L EcoDiesel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit covers Ram 1500 3.0L EcoDiesel for 2020–2023. Confirm exact configuration with the product fitment card before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the fuel\/water separator and oil filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typical intervals: separator every 5,000–10,000 miles (max 15,000), oil filter every 5,000–7,000 miles (max 10,000–15,000). Follow manufacturer guidance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55161243500887,"sku":"B09N44439H","price":115.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging.jpg?v=1790323038"},{"product_id":"docs-diesel-filter-set-for-6-7l-cummins-ram-2019-2024-2-fuel-water-separators-oil-filter-high-efficiency-filtration","title":"Doc's Diesel Filter Set for 6.7L Cummins Ram 2019-2024 — 2 Fuel\/Water Separators + Oil Filter, High-Efficiency Filtration","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Set contains matched fuel water separators and an oil filter engineered for 2019–2024 Ram trucks with the 6.7L Cummins engine to simplify a single-service purchase.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your Cummins running reliably by replacing multiple fluid filters with one compatible kit. This set groups two fuel\/water separator elements and one high-efficiency oil filter that were tested to meet stringent particle-capture standards. Each component is built to the vehicle fitment and performance profile for 2019–2024 Ram 6.7L Cummins applications, reducing the guesswork when it’s time for scheduled maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter set defend fuel system components?\u003c\/h3\u003e\n\u003cp\u003eThe included DGF430 and DGF401 fuel water separator elements trap water and solid contaminants before they reach high-pressure components. Independent testing shows these elements capture a high percentage of particles as small as 3 microns, which helps protect injectors and pumps from premature wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDGF430: independent efficiency at 99.1% down to 3 microns\u003c\/li\u003e\n  \u003cli\u003eDGF401: independent efficiency at 93.48% down to 3 microns\u003c\/li\u003e\n  \u003cli\u003eWater separation design to remove bulk water and reduce emulsion\u003c\/li\u003e\n  \u003cli\u003eMatched elements for consistent flow and serviceability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the oil filter in this set provide for engine protection?\u003c\/h3\u003e\n\u003cp\u003eThe D5335 oil filter in the kit is engineered to trap engine wear particles and contaminants that circulate in crankcase oil. It was independently evaluated to provide very high filtration efficiency, helping maintain oil cleanliness between scheduled changes without altering manufacturer service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eD5335 rated for 99% efficiency (independent testing)\u003c\/li\u003e\n  \u003cli\u003eDesigned to match OEM pressure and bypass characteristics\u003c\/li\u003e\n  \u003cli\u003eConstructed for durability under heavy-duty service conditions\u003c\/li\u003e\n  \u003cli\u003eSupplies a straightforward replacement during routine oil service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and service intervals are supported by this kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is tailored specifically for Ram trucks equipped with the 6.7L Cummins engine from model years 2019 through 2024. Use the fitment card provided on the product page to confirm compatibility with your truck’s exact configuration before purchasing. Follow your vehicle manufacturer’s recommended intervals for oil and fuel\/water separator changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFitment: 2019–2024 Ram 6.7L Cummins (confirm with fitment card)\u003c\/li\u003e\n  \u003cli\u003eFuel\/water separator change guidance: typically 5,000–10,000 miles (15,000 miles max)\u003c\/li\u003e\n  \u003cli\u003eOil filter change: per manufacturer-specified oil service interval\u003c\/li\u003e\n  \u003cli\u003eAll pieces matched to the same application for one-stop servicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does choosing this matched set simplify maintenance?\u003c\/h3\u003e\n\u003cp\u003eBuying the three-piece set ensures you have the correct elements for a common service event without sourcing individual parts. Matching components reduce compatibility risk and streamline inventory for shops or DIY owners performing service on the same day.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne order covers the typical fuel\/water separator + oil service\u003c\/li\u003e\n  \u003cli\u003eAll parts designed and tested for the same vehicle application\u003c\/li\u003e\n  \u003cli\u003eLess time spent verifying part numbers during service\u003c\/li\u003e\n  \u003cli\u003eHelps maintain consistent filtration performance after replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Doc's Diesel filter set is intended for owners, fleet managers, and repair shops servicing 2019–2024 Ram trucks with the 6.7L Cummins who want a matched, performance-tested group of fuel\/water separators and an oil filter. If you prefer to replace both fuel system separators and the oil filter as part of a single maintenance event, this kit provides the compatible components and test-backed filtration metrics to perform that service efficiently.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this set fit my 2020 Ram 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit is designed for 2019–2024 Ram 6.7L Cummins models. Verify your truck’s configuration with the product fitment card before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the fuel water separators?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace fuel\/water separators every 5,000–10,000 miles typically, with 15,000 miles as a maximum guideline; follow manufacturer recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55161244025175,"sku":"B09CLG6FDS","price":135.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging_85ed88cb-cb29-4364-b7ac-3c693256df7f.jpg?v=1790323058"},{"product_id":"docs-diesel-filter-combo-kit-for-6-7l-cummins-ram-2500-3500-2019-2024-matched-fuel-air-oil-filters-lab-tested","title":"Doc's Diesel Filter Combo Kit for 6.7L Cummins RAM 2500\/3500 (2019–2024) — matched fuel, air \u0026 oil filters, lab-tested","description":"\u003cstrong\u003eDoc's Diesel Filter Combo Kit supplies the matched fuel water separators, engine air filter, and oil filter designed to fit Ram 6.7L Cummins 2500\/3500 (2019–2024) so you can complete a full service in one order.\u003c\/strong\u003e\n\n\u003cp\u003eThis kit groups the parts commonly replaced together during routine maintenance so technicians and DIYers avoid multiple orders, mismatched components, and downtime. Each element in the combo is engineered for the specified Ram 6.7L Cummins applications and third-party efficiency testing verifies particle capture and dust-holding performance. Use the fitment card on the product page to confirm compatibility with your exact model year and drivetrain options before purchasing.\u003c\/p\u003e\n\n\u003ch3\u003eWhat parts are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains four components selected to cover fuel, air, and oil service needs: DGF430 and DGF401 fuel\/water separators, DPA6314 engine air filter, and D5335 oil filter. Having the matched items in one package reduces part-mismatch risk and saves ordering time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDGF430 \u0026amp; DGF401: dual fuel\/water separators for reliable water separation and particle filtration.\u003c\/li\u003e\n  \u003cli\u003eDPA6314: engine air filter designed for high dust-holding capacity and airflow balance.\u003c\/li\u003e\n  \u003cli\u003eD5335: oil filter sized for correct bypass characteristics and capacity for the 6.7L Cummins.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow effective are these filters at removing contaminants?\u003c\/h3\u003e\n\u003cp\u003eIndependent lab testing confirms the components reach verified efficiency levels and substantial dust-holding capacity, giving an objective measure of performance rather than a claim from the manufacturer. That helps you assess filtration capability under real-world loading conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOverall tested efficiency: 99.25 percent capture rate in lab evaluations.\u003c\/li\u003e\n  \u003cli\u003eFine particle performance: 99.1 percent efficiency down to 3 microns.\u003c\/li\u003e\n  \u003cli\u003eDust capacity: 344.2 grams of dust-holding reported in third-party testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace each filter in the kit?\u003c\/h3\u003e\n\u003cp\u003eService intervals vary by component and driving conditions; follow your vehicle manufacturer’s recommendations and warranty requirements for precise timing. Typical guidance is given as ranges to accommodate normal and severe use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel filter\/water separators: commonly every 5,000–10,000 miles, up to 15,000 miles maximum depending on fuel quality and duty cycle.\u003c\/li\u003e\n  \u003cli\u003eOil filter: typically changed every 5,000–7,000 miles for frequent oil changes, extendable to 10,000–15,000 miles if using extended-interval oil and meeting manufacturer guidance.\u003c\/li\u003e\n  \u003cli\u003eEngine air filter: inspect at each oil change and replace based on visual condition or heavy dusty environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my Ram truck model and how do I confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eThe kit is built for Ram trucks equipped with the 6.7L Cummins engine across specified model years and chassis classes. Because Ram configurations vary by year and option, always use the fitment card or VIN lookup on the product page to verify compatibility before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApplication coverage: Ram 2500 and 3500 with 6.7L Cummins, model years 2019–2024.\u003c\/li\u003e\n  \u003cli\u003eCheck: use the on-page fitment tool or provide your VIN to confirm exact fitment.\u003c\/li\u003e\n  \u003cli\u003eFitment support: contact seller support if your truck has nonstandard or aftermarket modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This combo kit suits owners, fleet managers, and independent shops that service 6.7L Cummins-equipped Ram 2500\/3500 trucks and want a single, matched parts solution for routine maintenance. It’s especially useful for those who prefer verified test data when selecting replacement filters and who value convenience when planning scheduled service intervals.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit both Ram 2500 and 3500 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit is designed for Ram 2500 and 3500 with the 6.7L Cummins engine from 2019 to 2024; verify with the fitment card or VIN lookup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the filters third-party tested for efficiency?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Independent testing shows 99.25% efficiency overall and 99.1% efficiency down to 3 microns with 344.2 g dust-holding capacity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55161261588823,"sku":"B09CLHM7XZ","price":179.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-combo-kit-front-packaging.jpg?v=1790323428"},{"product_id":"docs-diesel-6-7l-powerstroke-filter-kit-fits-ford-f250-f350-f450-2017-2025-fuel-oil-filters-dfd4625-d6128","title":"Doc's Diesel 6.7L Powerstroke Filter Kit — Fits Ford F250\/F350\/F450 2017–2025, Fuel + Oil Filters (DFD4625 \u0026 D6128)","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Kit is a matched fuel and oil filter set engineered to fit Ford 6.7L Powerstroke models from 2017–2025 for reliable contaminant removal and service-ready replacement.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit bundles a DFD4625 fuel filter and a D6128 oil filter sized specifically for Ford F250, F350 and F450 trucks with the 6.7L Powerstroke (model years 2017–2025). Each component has been independently tested and matched to the same application so one purchase supplies the filters you need for a routine service. Before ordering, use the fitment card on the product page to confirm compatibility with your truck’s year and configuration.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these filters protect my Powerstroke engine?\u003c\/h3\u003e\n\u003cp\u003eBoth filters stop harmful particles and separate water to reduce wear on fuel-system components and protect lubrication circuits. The fuel filter targets small contaminants and water that can damage injectors and pumps; the oil filter captures wear particles that shorten engine life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel filter tested 98.76% efficient down to 3 microns.\u003c\/li\u003e\n  \u003cli\u003eOil filter tested 99% efficient down to 25 microns.\u003c\/li\u003e\n  \u003cli\u003eWater separation in the fuel filter reduces moisture-related corrosion.\u003c\/li\u003e\n  \u003cli\u003eMatched kit ensures correct fit and simple service workflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and years does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for Ford trucks equipped with the 6.7L Powerstroke diesel engine from 2017 through 2025, including F250, F350 and F450 models. Fitment depends on the truck’s specific configuration and year, so verify with the fitment card before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 6.7L Powerstroke engines, 2017–2025 model years.\u003c\/li\u003e\n  \u003cli\u003eIncludes F250, F350, F450 compatible parts.\u003c\/li\u003e\n  \u003cli\u003eOne kit supplies both fuel and oil filters for the same service cycle.\u003c\/li\u003e\n  \u003cli\u003eCheck the fitment card on the product page to confirm exact match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance testing and specifications back these filters?\u003c\/h3\u003e\n\u003cp\u003eEach filter in the kit was independently tested for particle removal efficiency to industry-relevant micron ratings. The results show high removal percentages at defined micron thresholds, giving clear metrics to compare against other replacement options.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDFD4625 fuel filter: 98.76% efficiency at 3 microns.\u003c\/li\u003e\n  \u003cli\u003eD6128 oil filter: 99% efficiency at 25 microns.\u003c\/li\u003e\n  \u003cli\u003eComponents tested separately to quantify contaminant capture.\u003c\/li\u003e\n  \u003cli\u003eMatched components reduce the risk of incorrect part combinations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change these filters?\u003c\/h3\u003e\n\u003cp\u003eService intervals should follow your vehicle manufacturer’s recommendations to maintain warranty and optimum performance. Typical guidance suggests replacing fuel filters between 5,000 and 10,000 miles under normal conditions, with 15,000 miles being the maximum between fuel filter services in many use cases.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow Ford’s service schedule and warranty requirements first.\u003c\/li\u003e\n  \u003cli\u003eFuel filter replacement commonly every 5,000–10,000 miles.\u003c\/li\u003e\n  \u003cli\u003eOil filter replaced at every oil change per manufacturer specs.\u003c\/li\u003e\n  \u003cli\u003eInspect for water or contamination more frequently in severe conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this kit for? If you own a Ford truck with the 6.7L Powerstroke engine from 2017–2025 and want a tested, matched pair of replacement filters for routine maintenance, this kit is built for you. It suits DIY technicians and professional shops that need reliable, application-specific parts that simplify service planning and help protect fuel and lubrication systems. Always confirm fitment for your exact year and configuration before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include both fuel and oil filters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes a DFD4625 fuel filter and a D6128 oil filter matched to the 6.7L Powerstroke application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm this fits my truck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the fitment card on the product page and check your truck’s year and configuration before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55161272172887,"sku":"B08PDF4RQK","price":112.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging_306d5900-ff0e-4795-a406-5eeaf4e0fd66.jpg?v=1790323654"},{"product_id":"docs-diesel-oil-filter-for-ford-6-0l-6-4l-powerstroke-super-duty-2003-2010-oem-fit-high-flow-synthetic-media","title":"Doc's Diesel Oil Filter for Ford 6.0L \u0026 6.4L Powerstroke Super Duty (2003–2010) — OEM-fit, High-Flow Synthetic Media","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel oil filter engineered for Ford 6.0L and 6.4L Powerstroke Super Duty trucks (2003–2010) provides OEM-fit filtration that captures contaminants while maintaining engine oil flow.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you drive a Ford Super Duty with a 6.0L (2003–2007) or 6.4L (2008–2010) Powerstroke — or an Excursion 6.0L (2003–2005) — this replacement filter is built to match factory fit, filtration performance, and service intervals so it installs easily and preserves engine protection. The filter uses high-flow synthetic media rated to trap fine particles, a heavy-gauge metal canister for diesel conditions, and features that reduce wear on startup and under pressure.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter match my truck’s original equipment?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel designed this filter to cross the same fit and function as common OEM and aftermarket references so it drops into the factory location without modification. That compatibility helps maintain your vehicle’s warranty expectations and service routine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-references Motorcraft FL2016, Wix 57312, Baldwin P7235 and others.\u003c\/li\u003e\n  \u003cli\u003eOEM-fit dimensions and sealing surfaces for direct replacement.\u003c\/li\u003e\n  \u003cli\u003eUse the fitment chart to confirm model year and engine designation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat level of filtration and flow should I expect?\u003c\/h3\u003e\n\u003cp\u003eThe filter employs high-flow synthetic filter media engineered to trap contaminants down to around 25 microns while still allowing sufficient oil circulation, especially important during cold starts when oil is thicker. This balance protects moving parts without starving the top-end bearings and lifters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSynthetic media captures dirt, metallic wear particles, and grit.\u003c\/li\u003e\n  \u003cli\u003eApproximately 25-micron filtration rating for effective particle removal.\u003c\/li\u003e\n  \u003cli\u003eHigh-flow design preserves oil delivery under varying temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat durability features are built for diesel engines?\u003c\/h3\u003e\n\u003cp\u003eBecause diesel applications run hotter and at higher pressure, the filter uses a stamped metal housing tested to resist burst and pressure extremes. An integrated anti-drainback valve retains oil in the filter when the engine is off, reducing dry-start wear on startup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty metal canister tested for burst strength.\u003c\/li\u003e\n  \u003cli\u003eAnti-drainback valve holds oil in the filter on shutdown.\u003c\/li\u003e\n  \u003cli\u003eSeals and construction designed for diesel temperature and pressure cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace this filter?\u003c\/h3\u003e\n\u003cp\u003eService interval depends on driving conditions and oil type, but routine replacement keeps filtration effective and engine longevity optimized. Doc's Diesel recommends a regular change window with maximum allowances for extended use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical change every 5,000–7,000 miles for most duty cycles.\u003c\/li\u003e\n  \u003cli\u003eExtended intervals up to 10,000–15,000 miles only under light duty with proper oil monitoring.\u003c\/li\u003e\n  \u003cli\u003eBacked by Doc's 30-day money-back guarantee for purchase confidence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This oil filter is intended for owners and technicians servicing Ford Super Duty trucks with 6.0L or 6.4L Powerstroke engines (model years 2003–2010) who need a drop-in, OEM-compatible replacement that balances fine filtration with reliable oil flow. It’s appropriate for everyday drivers, fleet maintenance, and diesel enthusiasts who want a robust, budget-conscious filter that meets or exceeds common aftermarket cross-references.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this filter fit my 2006 Ford F-250 6.0L Powerstroke?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — Doc's Diesel fits 6.0L Powerstroke Super Duty trucks from 2003–2007. Verify with the fitment card for exact year and engine confirmation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I extend oil change intervals with this filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Typical intervals are 5,000–7,000 miles; under light duty some users go to 10,000–15,000 miles. Monitor oil condition and follow manufacturer guidance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55161561153879,"sku":"B09LNJDSN2","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-profile-assembly.jpg?v=1790329486"},{"product_id":"docs-diesel-6-7l-powerstroke-oil-filter-fits-f-250-f-350-f-450-f-550-2011-2026-high-flow-heavy-duty","title":"Doc's Diesel 6.7L Powerstroke Oil Filter — Fits F-250\/F-350\/F-450\/F-550 (2011–2026), High-flow Heavy-duty","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Oil Filter designed for the 6.7L Powerstroke provides a direct-fit, heavy-duty replacement that traps contaminants, supports proper oil flow, and withstands the pressures of Ford F-series diesel use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt to match or exceed factory specifications, this oil filter is engineered for 6.7L Powerstroke engines in Ford trucks from model years 2011 through 2026. It combines high-flow media and a reinforced metal canister so it handles cold starts, long service intervals, and the higher oil pressures typical of heavy-duty diesel operation. Whether you run synthetic, conventional, or blended oil, this filter is intended to drop in without modifications and maintain warranty-friendly fit and function.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter work with different oil types and cold starts?\u003c\/h3\u003e\n\u003cp\u003eThis filter accepts synthetic, conventional, and blended oils and is designed with high-flow media to reduce restriction during cold-engine startups. Less restriction means the oil pump doesn't have to work as hard to circulate oil, helping deliver lubrication sooner after a cold start.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-flow filter media for rapid oil circulation at low temperatures\u003c\/li\u003e\n  \u003cli\u003eCompatible with all common engine oil formulations\u003c\/li\u003e\n  \u003cli\u003eEngineered to avoid pump strain on cold mornings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich Ford models and years is it compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis Doc's Diesel filter is specified for the 6.7L Powerstroke engines in Ford F-250, F-350, F-450, and F-550 from 2011 to 2026. It also fits the larger chassis F-650 and F-750 models for 2017–2026. Always verify your model year and engine code against the cross-reference in the product details before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 6.7L Powerstroke in F-250, F-350, F-450, F-550 (2011–2026)\u003c\/li\u003e\n  \u003cli\u003eAlso fits F-650 and F-750 (2017–2026)\u003c\/li\u003e\n  \u003cli\u003eCheck the full cross-reference for exact OEM compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat construction and testing standards does this filter meet?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses a reinforced metal housing and high-efficiency media that have been tested for filtration efficiency, holding capacity, and burst strength. It’s built to endure the oil pressure cycles and thermal conditions typical of heavy-duty diesel service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty metal canister to resist deformation under pressure\u003c\/li\u003e\n  \u003cli\u003eMedia tested for contaminant capacity and filtration efficiency\u003c\/li\u003e\n  \u003cli\u003eDesigned to handle repeated pressure and temperature cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what service interval should I follow?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a simple spin-on swap that uses standard filter wrenches and requires no modifications to the vehicle. Recommended replacement intervals depend on driving, oil type, and load—commonly every 5,000–7,000 miles for routine service, with longer intervals up to 10,000–15,000 miles under specific conditions and oil types. Always follow your vehicle manufacturer’s service schedule first.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpin-on design for straightforward filter changes\u003c\/li\u003e\n  \u003cli\u003eUse a standard filter wrench for removal and installation\u003c\/li\u003e\n  \u003cli\u003eTypical change intervals: 5,000–7,000 miles; up to 10,000–15,000 in select conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Doc's Diesel 6.7L Powerstroke oil filter is aimed at Ford truck owners and fleet managers who want a robust, OEM-compatible replacement that supports heavier duty use. It suits owners who use any common oil type, perform regular maintenance themselves, or need a dependable, warranty-friendly filter for heavy towing, commercial work, or long-haul driving. Verify fitment for your exact model and service requirements before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this filter preserve my Ford warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it's a direct OEM-style fit designed to meet or exceed factory specs so it won’t void your warranty when used properly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Generally every 5,000–7,000 miles; under certain oils and conditions you can extend to 10,000–15,000 miles, but follow your truck’s service schedule first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55161643794775,"sku":"B0BMM8G529","price":30.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging-6-7l-powerstroke.jpg?v=1790330692"},{"product_id":"docs-diesel-oil-filter-for-chevrolet-gmc-6-6l-duramax-2500hd-3500hd-2001-2019-99-25-micron-oem-fit","title":"Doc's Diesel Oil Filter for Chevrolet\/GMC 6.6L Duramax 2500HD\/3500HD 2001–2019 — 99% @25 Micron, OEM Fit","description":"\u003cstrong\u003eDoc's Diesel Oil Filter is a high-efficiency replacement engineered to fit Chevrolet and GMC 6.6L Duramax 2500HD\/3500HD models from 2001–2019, rated 99% efficient to 25 microns by independent testing.\u003c\/strong\u003e\n\n\u003cp\u003eThis oil filter is made to meet the demands of heavy-duty Duramax diesel engines. It matches common OEM cross-references and is third-party tested for particle removal, offering a balance of filtration performance and flow for routine service intervals. Use the fitment card on the product page to verify your truck's year and configuration before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my Duramax during normal driving?\u003c\/h3\u003e\n\u003cp\u003eThe Doc's Diesel element captures fine contaminants while maintaining required oil flow so engine components run with cleaner oil between services. Independent lab testing verifies efficiency at 25 microns, so you get measured filtration performance rather than unverified claims.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e99% efficiency down to 25 microns in third-party testing\u003c\/li\u003e\n  \u003cli\u003eDesigned media to balance capture and flow for diesel lubrication systems\u003c\/li\u003e\n  \u003cli\u003eBuilt to fit factory filter housings and service procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my Chevrolet or GMC 6.6L Duramax truck?\u003c\/h3\u003e\n\u003cp\u003eThis filter is manufactured specifically for Chevrolet and GMC 6.6L Duramax 2500HD and 3500HD trucks from model years 2001 through 2019. It cross-references common OEM part numbers, but you should confirm fitment with the provided compatibility tool before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 6.6L Duramax engines in 2001–2019 2500HD\/3500HD models\u003c\/li\u003e\n  \u003cli\u003eInterchangeable with GM 88917036, AC\/Delco PF2232, Wix 57202\u003c\/li\u003e\n  \u003cli\u003eAlso cross-references Baldwin B1441, Premium Guard PG5399, Purolator L35399\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the recommended service intervals and maintenance tips?\u003c\/h3\u003e\n\u003cp\u003eFollow your vehicle manufacturer’s schedule and warranty requirements for oil and filter changes. Typical guidance for heavy-duty diesel service is changing the filter with each oil change, often between 5,000–7,000 miles for severe duty or up to 10,000–15,000 miles in less demanding conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChange with every oil service for best protection\u003c\/li\u003e\n  \u003cli\u003eUse manufacturer-recommended oil grade and monitor for contamination\u003c\/li\u003e\n  \u003cli\u003eInspect drain and housing seals when replacing the filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does Doc's Diesel compare to OEM or other aftermarket filters?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel focuses on validated filtration efficiency rather than marketing claims, with independent testing to substantiate performance. The filter is designed to meet or closely match OEM fit and filtration characteristics, making it a cost-effective alternative for routine maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndependent lab-rated efficiency, not just manufacturer claims\u003c\/li\u003e\n  \u003cli\u003eConstructed to fit OEM housings and match service steps\u003c\/li\u003e\n  \u003cli\u003eOffers equivalent cross-references to common OE and reputable aftermarket part numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This oil filter is intended for owners, fleet managers, and service technicians who maintain Chevrolet or GMC 6.6L Duramax 2500HD\/3500HD trucks from 2001–2019 and want a tested, dependable replacement filter that aligns with OEM specifications. It’s suitable for everyday driving, towing, and light commercial use when used with recommended oils and service intervals.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter compatible with my 2014 Chevy Silverado 2500HD 6.6L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—Doc's Diesel fits 6.6L Duramax 2500HD\/3500HD models 2001–2019. Confirm exact fit with the product fitment card before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change this oil filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change with each oil service. Typical intervals are 5,000–7,000 miles for severe duty or up to 10,000–15,000 miles in lighter use, per vehicle recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55161710739799,"sku":"B09LP97CFK","price":30.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging-duramax-filter.jpg?v=1790331641"},{"product_id":"docs-diesel-d5335-oil-filter-for-ram-cummins-5-9l-6-7l-2500-5500-25-micron-high-flow-metal-housing","title":"Doc's Diesel D5335 Oil Filter for RAM Cummins 5.9L \u0026 6.7L (2500–5500) — 25‑Micron High‑Flow Metal Housing","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel D5335 is a premium replacement oil filter engineered to protect Cummins 5.9L and 6.7L diesel engines in RAM trucks from 1989 through 2024 while matching OE interchange numbers like 05083285AA.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis oil filter is built for heavy-duty use: high-flow synthetic media captures contaminants, a reinforced metal housing resists crushing, and a proven 25-micron efficiency rating helps keep oil cleaner between changes. It suits synthetic, conventional, and blended oils and is sized to work with a wide range of RAM 2500–5500 models powered by Cummins 5.9L (1989–2007.5) and 6.7L (2007.5–2024) engines. The D5335 is third-party tested and designed to interchange with common OEM and aftermarket part numbers for straightforward replacement.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the D5335 improve engine protection on heavy-duty RAM trucks?\u003c\/h3\u003e\n\u003cp\u003eThe D5335 combines fine synthetic filter media with a sturdy metal canister to stop dirt, metal particles, and combustion byproducts from circulating in engine oil. Cleaner oil reduces wear on bearings, camshafts, and turbo components under towing or high-load conditions. Third-party testing supports its 25-micron capture efficiency, giving technicians measurable filtration performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-flow synthetic media captures contaminants without restricting oil flow.\u003c\/li\u003e\n  \u003cli\u003e25-micron @ 99% tested efficiency for particle retention.\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty metal housing resists deformation at high pressure and temperature.\u003c\/li\u003e\n  \u003cli\u003eCompatible with synthetic and conventional lubricants used in diesel trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my RAM model and which OEM numbers does it replace?\u003c\/h3\u003e\n\u003cp\u003eThe D5335 is designed to fit RAM 2500, 3500, 4500, and 5500 trucks with Cummins engines: 5.9L models from 1989–2007.5 and 6.7L models from 2007.5–2024. It directly replaces the Mopar 05083285AA and cross-references several popular aftermarket part numbers for hassle-free parts lookup. If you verify your vehicle’s engine code and year, this filter should be a direct swap without adapters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for RAM 5.9L (1989–2007.5) and 6.7L (2007.5–2024) Cummins engines.\u003c\/li\u003e\n  \u003cli\u003eInterchange with Mopar 05083285AA, WIX 51607, Baldwin BT7349.\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with Premium Guard PG5335 and Purolator L45335 equivalents.\u003c\/li\u003e\n  \u003cli\u003eFits common RAM 2500–5500 heavy-duty configurations—check engine\/year for confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change the D5335 and what service practices extend oil and engine life?\u003c\/h3\u003e\n\u003cp\u003eChange intervals depend on driving conditions and oil type, but follow vehicle manufacturer guidelines for warranty compliance. A practical schedule is every 5,000–7,000 miles for severe use, or up to 10,000–15,000 miles in light-duty service when using high-quality synthetic oil. Regular checks for leaks and proper torque on the filter mount help prevent bypass or oil loss.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended change interval: 5,000–7,000 miles for heavy use.\u003c\/li\u003e\n  \u003cli\u003eLight-duty and synthetic oil users: up to 10,000–15,000 miles with regular inspection.\u003c\/li\u003e\n  \u003cli\u003eAlways follow manufacturer warranty requirements and service manuals.\u003c\/li\u003e\n  \u003cli\u003eInspect sealing surface and replace gasket or O-ring as needed during service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward and what tools or tips speed the job?\u003c\/h3\u003e\n\u003cp\u003eInstallation is a standard spin-on replacement—no special tools required beyond a filter wrench and drain pan. Apply a thin film of clean oil to the new gasket, hand-tighten to the specified torque or three-quarter turn after gasket contact, then check for leaks after the engine reaches operating temperature. Keep old filter and oil for disposal or recycling per local regulations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard spin-on mounting—use filter wrench if needed.\u003c\/li\u003e\n  \u003cli\u003eLubricate gasket with engine oil before installing.\u003c\/li\u003e\n  \u003cli\u003eTighten per vehicle manual or hand-tight plus three-quarter turn guideline.\u003c\/li\u003e\n  \u003cli\u003eDispose of used oil and filter responsibly at approved facilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Doc's Diesel D5335 is aimed at RAM truck owners, diesel mechanics, fleet managers, and DIY enthusiasts who need a dependable, high-flow oil filter for 5.9L and 6.7L Cummins engines. It’s suited to drivers who tow, haul, or operate their trucks in demanding conditions and who want an OE-compatible replacement that balances filtration efficiency with sustained oil flow.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the D5335 replace Mopar 05083285AA?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The D5335 is designed as a direct replacement for Mopar 05083285AA and matches common aftermarket cross-references.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the recommended oil change interval with this filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use manufacturer guidance; typical intervals are 5,000–7,000 miles for heavy duty and up to 10,000–15,000 miles with high-quality synthetic oil.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55161950863703,"sku":"B0BMJGGRGS","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-d5335-front-view.jpg?v=1790334065"},{"product_id":"docs-diesel-def-guard-def-conditioner-8-oz-reduces-scr-crystal-buildup-stabilizes-def","title":"Doc's Diesel DEF Guard DEF conditioner 8 oz — reduces SCR crystal buildup, stabilizes DEF","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel DEF Guard is an 8 oz SCR system conditioner that reduces DEF crystal buildup and stabilizes DEF in tanks and lines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDEF Guard is an additive designed for diesel selective catalytic reduction (SCR) systems to help minimize the hard white crystals that form as DEF evaporates and dries. By conditioning DEF at fill-up, this concentrate helps keep tanks, pumps and injectors cleaner, lowers the chance of SCR fault codes related to deposits, and preserves proper fluid behaviour during storage. The formula is compatible with ISO 22241 DEF and fits a wide range of trucks, pickups, and off-road equipment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does DEF Guard reduce crystal buildup in SCR systems?\u003c\/h3\u003e\n\u003cp\u003eDEF Guard modifies the way DEF dries so that deposits stay softer and are less likely to adhere as hard crystalline residue. Softer deposits are easier to dislodge, reducing the accumulation that can trigger sensor faults and injector or pump problems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConditions DEF to change crystallization behavior\u003c\/li\u003e\n  \u003cli\u003eReduces hard white crusts on tank walls and lines\u003c\/li\u003e\n  \u003cli\u003eMakes residues easier to flush or dissolve during maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product safe to use with my vehicle’s DEF and SCR components?\u003c\/h3\u003e\n\u003cp\u003eYes — DEF Guard is formulated for compatibility with standard ISO 22241 urea-based DEF and is intended for any SCR-equipped diesel vehicle or equipment. It is added directly to the DEF tank without requiring tools or system modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with trucks, pickups, buses, and off-road gear with SCR\u003c\/li\u003e\n  \u003cli\u003eNo special equipment or flushing needed at time of addition\u003c\/li\u003e\n  \u003cli\u003eAdds at the recommended ratio to maintain DEF specification behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much DEF Guard do I add and how many gallons will 8 oz treat?\u003c\/h3\u003e\n\u003cp\u003eThe recommended dose is 1 ounce of DEF Guard per 2.5 gallons of DEF. One 8 oz bottle treats up to 20 gallons, making it simple to measure and pour during fill-up to condition a full tank or top off smaller reservoirs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDosage: 1 oz per 2.5 gallons of DEF\u003c\/li\u003e\n  \u003cli\u003e8 oz bottle conditions up to 20 gallons of DEF\u003c\/li\u003e\n  \u003cli\u003ePour directly into DEF tank at fill-up for best results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill using DEF Guard prevent expensive SCR repairs?\u003c\/h3\u003e\n\u003cp\u003eWhile no additive can guarantee repairs will never be needed, DEF Guard helps limit the deposit formation that commonly contributes to sensor faults and component failures. Regular use reduces the likelihood that crystallized residue will cause derates or trigger diagnostic trouble codes due to buildup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTargets the residue that often leads to faults and derates\u003c\/li\u003e\n  \u003cli\u003eCost-effective compared with potential SCR service bills\u003c\/li\u003e\n  \u003cli\u003eSupports better long-term reliability when used consistently\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Doc's Diesel DEF Guard is aimed at fleet managers, owner-operators, and equipment owners who want a preventive, easy-to-use solution to control DEF crystallization. If you refill DEF regularly, operate in environments where DEF may evaporate or sit in tanks for extended periods, or you want to reduce the risk of deposit-related SCR faults, this 8 oz conditioner is a simple, compatible option to add at each fill.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much DEF does one 8 oz bottle treat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One 8 oz bottle treats up to 20 gallons of DEF (dose: 1 oz per 2.5 gallons).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I add DEF Guard to any DEF that meets ISO 22241?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. DEF Guard is compatible with ISO 22241 DEF and is suitable for all SCR-equipped diesel systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55162242269527,"sku":"B0FZDKJYRG","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-def-guard-front-label.jpg?v=1790335379"},{"product_id":"docs-diesel-oil-filter-d4872-for-ford-7-3l-powerstroke-1994-2003-high-flow-25µm-99-efficiency","title":"Doc's Diesel Oil Filter D4872 for Ford 7.3L Powerstroke (1994–2003) — High-Flow, 25µm 99% Efficiency","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel D4872 is a high-flow, heavy-duty oil filter engineered to protect Ford 7.3L Powerstroke engines (1994–2003) by trapping contaminants and preserving oil flow.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis oil filter is designed for diesel applications where durability and filtration performance matter. It replaces the Motorcraft FL1995 and is third-party tested to capture particles down to 25 microns at 99% efficiency. Built with synthetic media and a reinforced metal housing, the D4872 balances filtration accuracy with the flow capacity needed by high-torque diesel motors, whether you use conventional, synthetic, or blended oils.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the D4872 help extend engine life?\u003c\/h3\u003e\n\u003cp\u003eThe D4872 reduces abrasive wear by removing dirt, metal shavings, and other debris from engine oil before it circulates. Cleaner oil lowers internal component wear and supports more stable lubrication under heavy loads. While no filter guarantees lifetime protection, using a high-efficiency filter helps reduce the rate of contaminant-induced wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e25 micron filtration rated at 99% efficiency to trap fine contaminants\u003c\/li\u003e\n  \u003cli\u003eHigh-flow synthetic media to maintain oil pressure and circulation\u003c\/li\u003e\n  \u003cli\u003eRobust metal housing resists compression and damage during heavy use\u003c\/li\u003e\n  \u003cli\u003eCompatible with synthetic, conventional, and blended oils\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my truck: which models and swaps are supported?\u003c\/h3\u003e\n\u003cp\u003eThe D4872 is made to fit Ford 7.3L Powerstroke engines produced from 1994 through 2003. It directly replaces the Motorcraft FL1995, which simplifies compatibility checks and aftermarket swaps. Always verify your vehicle’s OEM part number or consult your owner’s manual before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for Ford 7.3L Powerstroke 1994–2003\u003c\/li\u003e\n  \u003cli\u003eInterchangeable with Motorcraft FL1995\u003c\/li\u003e\n  \u003cli\u003eSimple bolt-on replacement with common filter wrench sizes\u003c\/li\u003e\n  \u003cli\u003eConfirm fit against your truck VIN or service manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change this filter for best results?\u003c\/h3\u003e\n\u003cp\u003eService intervals depend on your driving conditions and oil type, but general guidelines apply. Doc's Diesel recommends routine changes aligned with your vehicle manufacturer’s suggestions and typical oil change intervals for diesel trucks. For many drivers, that means changing the filter every oil change or within the 5,000–7,000 mile window for heavier use and up to 10,000–15,000 miles maximum when following extended synthetic oil schedules and light-duty use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow vehicle manufacturer's warranty and maintenance schedule first\u003c\/li\u003e\n  \u003cli\u003eTypical heavy-use interval: 5,000–7,000 miles\u003c\/li\u003e\n  \u003cli\u003eExtended-light-use with quality synthetic: up to 10,000–15,000 miles\u003c\/li\u003e\n  \u003cli\u003eInspect oil condition and service environment to adjust frequency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this filter different from stock options?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel focuses on filtration media and structural durability to meet the demands of diesel service. The D4872 combines a high-efficiency synthetic filtration layer with a heavy-duty metal shell to resist collapse and maintain flow. Independent testing at a 25 micron threshold supports its contaminant-capture claims, offering confidence for commercial and towing use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThird-party tested performance data (25 micron at 99% efficiency)\u003c\/li\u003e\n  \u003cli\u003eHeavy-gauge metal housing for greater durability under pressure\u003c\/li\u003e\n  \u003cli\u003eOptimized for high-flow diesel oil systems to prevent restriction\u003c\/li\u003e\n  \u003cli\u003eManufactured to replace Motorcraft FL1995 for easy cross-reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Doc's Diesel D4872 suits owners of Ford 7.3L Powerstroke trucks from 1994–2003—drivers who tow, haul, or work in demanding conditions and want a robust aftermarket oil filter. If you maintain your engine with regular oil changes, require a direct FL1995 replacement, or prefer a filter rated for high-flow diesel applications, the D4872 is engineered to be a dependable choice for both professional and recreational diesel operators.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter the same as Motorcraft FL1995?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Doc's Diesel D4872 is a direct replacement for Motorcraft FL1995 and fits Ford 7.3L Powerstroke 1994–2003.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration rating does the D4872 have?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The filter is third-party tested at 25 microns with approximately 99% efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55163262533975,"sku":"B0CDHK9H3F","price":32.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-d4872-front-view.jpg?v=1790342702"},{"product_id":"docs-diesel-ram-5-9l-cummins-fuel-filter-2000-2009-replaces-mopar-68001914ab-3µm-water-separating","title":"Doc's Diesel Ram 5.9L Cummins Fuel Filter 2000–2009 — Replaces Mopar 68001914AB, 3µm Water-Separating","description":"\u003cp\u003e\u003cstrong\u003eDOC'S Ram 5.9L Cummins fuel filter for 2000–2009 Ram 2500\/3500 replaces Mopar 68001914AB to protect fuel system components and maintain reliable engine operation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis fuel filter is engineered for the 5.9L Cummins diesel engines used in Dodge Ram 2500 and 3500 trucks from 2000 through 2009. It captures particulates and separates water from your diesel, supplying cleaner fuel to injectors and pumps. The cartridge is built to the same fit and function as common OEM part numbers so installation is straightforward and service intervals remain predictable.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve my Ram's fuel system?\u003c\/h3\u003e\n\n\u003cp\u003eThe filter removes dirt, rust, and contaminant water, reducing wear on high-pressure components and helping sustain consistent fuel pressure. Cleaner fuel means fewer injector clogs and better combustion stability in diesel engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-capacity filtration media captures fine particulates.\u003c\/li\u003e\n  \u003cli\u003eWater-separating design lowers risk of corrosion and microbial growth.\u003c\/li\u003e\n  \u003cli\u003eIncludes necessary o-ring for leak-free installation.\u003c\/li\u003e\n  \u003cli\u003eForm, fit, and function compatible with OEM replacement numbers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and part numbers does this replace?\u003c\/h3\u003e\n\n\u003cp\u003eThis element is made to swap in for several common OEM and aftermarket references used on late-model 5.9L Cummins applications. Use it where compatibility with those numbers is required for a like-for-like replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for 2000–2009 Ram 2500 and 3500 with 5.9L Cummins engines.\u003c\/li\u003e\n  \u003cli\u003eInterchanges: Mopar 68001914AB, Wix 33585.\u003c\/li\u003e\n  \u003cli\u003eAlso replaces Baldwin PF7777, Premium Guard DF8941, Purolator F56097.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and testing data should I expect?\u003c\/h3\u003e\n\n\u003cp\u003eThe filter media is third-party tested to quantify particle retention and ensure dependable protection. Test results show a fine-level efficiency rating that filters out small particulates while allowing proper fuel flow for diesel injection systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFiltration rating: 3 micron nominal.\u003c\/li\u003e\n  \u003cli\u003eEfficiency: 96.92% at the rated micron size per independent testing.\u003c\/li\u003e\n  \u003cli\u003eDesigned to balance filtration performance and flow for high-pressure diesel systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace the fuel filter?\u003c\/h3\u003e\n\n\u003cp\u003eReplacement frequency depends on driving conditions and manufacturer guidance; follow your vehicle warranty recommendations first. For many diesel owners, replacing the fuel filter regularly prevents buildup and maintains fuel system reliability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended interval range: every 5,000–10,000 miles for typical use.\u003c\/li\u003e\n  \u003cli\u003eDo not exceed 15,000 miles between changes even under light use.\u003c\/li\u003e\n  \u003cli\u003eChange sooner in dusty conditions or when fuel quality is uncertain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This DOC'S Diesel fuel filter is aimed at owners and technicians servicing 2000–2009 Dodge Ram 2500 and 3500 trucks with the 5.9L Cummins who need a reliable, tested replacement for Mopar 68001914AB and similar references. It suits drivers looking to maintain injector and pump life, fleet managers prioritizing scheduled maintenance, and DIY mechanics who want a direct-fit filter with included o-ring and documented efficiency.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter a direct replacement for Mopar 68001914AB?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is manufactured to fit and function as a direct replacement for Mopar 68001914AB and equivalent aftermarket numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the fuel filter on my 5.9L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change every 5,000–10,000 miles commonly, and no more than 15,000 miles; adjust for severe conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55166078550359,"sku":"B09L8NQT6Q","price":39.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-view-ram-5-9l-filter.jpg?v=1790362386"},{"product_id":"docs-diesel-cabin-air-filter-for-ford-6-7l-powerstroke-2017-2026-electrostatic-media-direct-fit","title":"Doc's Diesel Cabin Air Filter for Ford 6.7L Powerstroke (2017–2026) — Electrostatic Media, Direct-Fit","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Cabin Air Filter is a direct-fit replacement for Ford 6.7L Powerstroke trucks (2017–2026) engineered with electrostatic media to capture ultrafine dust, pollen, and airborne particles inside your cab.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you drive a Ford F-250, F-350, F-450, or F-550 with the 6.7L Powerstroke engine from model years 2017 through 2026 — or an F-150 3.0L EcoDiesel from 2018–2023 — installing a correctly sized cabin filter helps keep the vehicle interior cleaner and reduces particulate buildup in the HVAC system. Doc's Diesel supplies a cabin air filter tested by third parties for efficiency, and it interchanges with common OE and aftermarket part numbers to simplify ordering.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter fit my Ford 6.7L Powerstroke truck?\u003c\/h3\u003e\n\u003cp\u003eThis filter is manufactured to match the factory dimensions and mounting orientation used in Ford 6.7L Powerstroke models from 2017–2026. A fitment card on the product page helps verify compatibility by year and configuration. Always confirm your truck’s exact model and part number before ordering to ensure a seamless fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit for F-250, F-350, F-450, F-550 6.7L Powerstroke (2017–2026)\u003c\/li\u003e\n  \u003cli\u003eCompatible with Ford F-150 3.0L EcoDiesel (2018–2023)\u003c\/li\u003e\n  \u003cli\u003eInterchanges with Motorcraft FP79, Wix WP10266, Baldwin PA10103\u003c\/li\u003e\n  \u003cli\u003eDouble-check fitment card for trim and production date accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat filtration performance can I expect from the electrostatic media?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel cabin filter uses an electrostatically charged media that attracts and retains very small particles, including fine dust and many allergens. Independent third-party testing verifies efficiency levels down to 0.001 microns, offering measurable capture of ultrafine particulates compared with untested filters.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrostatic media captures ultrafine particles effectively\u003c\/li\u003e\n  \u003cli\u003eThird-party tested efficiency to 0.001 microns, not a self-claim\u003c\/li\u003e\n  \u003cli\u003eReduces dust and pollen circulation inside the cab\u003c\/li\u003e\n  \u003cli\u003eDesigned to avoid airflow restriction when installed correctly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace the cabin air filter, and how often?\u003c\/h3\u003e\n\u003cp\u003eReplace the filter following your vehicle manufacturer’s guidelines; if no specific schedule is listed, the general recommendation is every 15,000 miles or every 12 months under normal driving conditions. More frequent replacement may be required for dusty roads, heavy pollen seasons, or towing and off-road use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard service interval: 15,000 miles or 12 months\u003c\/li\u003e\n  \u003cli\u003eInspect more often in dusty or polluted environments\u003c\/li\u003e\n  \u003cli\u003eSigns to replace: visible dirt, reduced HVAC airflow, or odors\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle warranty\/service recommendations first\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter work with my existing HVAC system and parts?\u003c\/h3\u003e\n\u003cp\u003eThe Doc's Diesel cabin filter is designed for compatibility with the HVAC housings used in the specified Ford models and matches popular OEM and aftermarket part numbers. Confirm interchange information—Motorcraft FP79, Wix WP10266, Baldwin PA10103, Premium Guard PC8214, Purolator TC38214—against your existing part number to ensure cross-compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatches common OEM and aftermarket part numbers for easy cross-reference\u003c\/li\u003e\n  \u003cli\u003eMade to maintain proper HVAC airflow and fitment sealing\u003c\/li\u003e\n  \u003cli\u003eEngineered to replace factory filters without modification\u003c\/li\u003e\n  \u003cli\u003eUse the fitment card to confirm exact part match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and fleet managers who own Ford trucks with the 6.7L Powerstroke engine (2017–2026) or F-150 owners with the 3.0L EcoDiesel seeking a tested, direct-fit cabin air filter. It suits anyone wanting a verified filtration level, straightforward interchange with common part numbers, and a filter sized to OEM specifications for easy DIY or shop replacement.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter a direct replacement for Motorcraft FP79?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Doc's Diesel interchanges with Motorcraft FP79; confirm the part number against your existing filter before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change this cabin air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 15,000 miles or 12 months under normal use, more often in dusty or high-pollen conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55166698193239,"sku":"B09X5WQ7Y4","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docsdiesel-front-packaging.jpg?v=1790370391"},{"product_id":"docs-diesel-engine-air-filter-for-ford-6-7l-powerstroke-f250-f550-2011-2016-dpa6109-deep-pleated-media-silicone-gasket","title":"Doc's Diesel engine air filter for Ford 6.7L Powerstroke F250–F550 (2011–2016) — DPA6109, deep pleated media \u0026 silicone gasket","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel DPA6109 is a heavy‑duty replacement engine air filter built to protect Ford 6.7L Powerstroke trucks from dust, grit, and debris while maintaining airflow and engine efficiency.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for hardworking diesel pickups, this Doc's Diesel replacement filter fits Ford F250, F350, F450, and F550 models with the 6.7L Powerstroke engine from 2011–2016. It’s engineered with deep pleated media and a durable silicone sealing gasket to trap contaminants before they reach sensitive engine components. Third‑party testing reports a high dust‑holding capacity, and the DPA6109 cross‑references common OE and aftermarket part numbers to simplify fitment and shopping.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my Powerstroke engine?\u003c\/h3\u003e\n\u003cp\u003eThe DPA6109 captures airborne particles, keeping them out of the intake and reducing abrasive wear on internal components. Its multiple pleats increase surface area for more dirt storage without restricting airflow, while the silicone gasket ensures a reliable seal under vibration and heat.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep pleated filter media for increased contaminant capacity\u003c\/li\u003e\n  \u003cli\u003eHeavy‑duty silicone gasket for a tight, vibration‑resistant seal\u003c\/li\u003e\n  \u003cli\u003eDesigned to maintain adequate airflow for turbocharged diesel engines\u003c\/li\u003e\n  \u003cli\u003eThird‑party tested dust holding capacity (reported 344.2 g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my truck and which OE numbers does it replace?\u003c\/h3\u003e\n\u003cp\u003eThe DPA6109 is specifically compatible with Ford 6.7L Powerstroke applications in F250, F350, F450, and F550 model years 2011–2016. It’s made to be a direct replacement for several common part numbers, making it easy to swap in without modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible: Ford 6.7L Powerstroke (2011–2016) — F250\/F350\/F450\/F550\u003c\/li\u003e\n  \u003cli\u003eReplaces Motorcraft FA1902 for straightforward fitment\u003c\/li\u003e\n  \u003cli\u003eAlso cross‑references Wix 49902, Baldwin PA4433, Purolator TA36109\u003c\/li\u003e\n  \u003cli\u003eDirect drop‑in installation with existing airbox and clamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change the Doc's Diesel DPA6109 filter?\u003c\/h3\u003e\n\u003cp\u003eReplacement frequency depends on driving conditions and manufacturer guidance; the filter should be serviced more frequently in dusty or off‑road environments. General guidance suggests inspection and replacement between 5,000–12,000 miles, but always follow your vehicle manufacturer’s warranty and service recommendations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect at every oil change when operating in dusty conditions\u003c\/li\u003e\n  \u003cli\u003eTypical replacement window: 5,000–10,000 miles under normal use\u003c\/li\u003e\n  \u003cli\u003eMaximum recommended interval: 12,000 miles unless otherwise directed\u003c\/li\u003e\n  \u003cli\u003eReplace sooner if you notice restricted airflow or visible heavy contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance checks and testing back this filter?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel filters undergo third‑party testing to validate contaminant capacity and filtration performance. Results show strong dust‑holding ability, indicating the filter can trap substantial debris before restriction, helping to preserve engine components and maintain consistent airflow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndependent third‑party testing reported 99.25% efficiency in dust holding metrics\u003c\/li\u003e\n  \u003cli\u003eMeasured dust holding capacity reported at 344.2 grams\u003c\/li\u003e\n  \u003cli\u003eRobust gasket and media construction designed for heavy‑duty use\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet common aftermarket replacement standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Doc's Diesel DPA6109 suits owners of Ford 6.7L Powerstroke trucks (2011–2016) who need a durable, cost‑effective replacement air filter for towing, hauling, off‑road work, or daily driving. It’s aimed at technicians, fleet managers, and DIY owners who want a straightforward, direct‑fit filter with proven dust‑holding performance and reliable sealing in challenging conditions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the DPA6109 a direct replacement for Motorcraft FA1902?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The DPA6109 is made to directly replace Motorcraft FA1902 and cross‑references Wix 49902, Baldwin PA4433, and Purolator TA36109.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace this air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Inspect frequently in dusty conditions; replace typically every 5,000–10,000 miles, up to 12,000 miles maximum unless your vehicle manufacturer advises otherwise.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55166704288087,"sku":"B09L5DTYJ9","price":54.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-dpa6109-front-view.jpg?v=1790370447"},{"product_id":"docs-diesel-cabin-air-filter-for-ram-6-7l-cummins-2010-2026-electrostatic-high-efficiency-fit","title":"Doc's Diesel Cabin Air Filter for RAM 6.7L Cummins (2010–2026) — Electrostatic High-Efficiency Fit","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Cabin Air Filter for RAM 6.7L Cummins vehicles provides high-efficiency electrostatic filtration to reduce dust, pollen, and fine particulates inside the cab.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you drive a RAM 2500, 3500, 4500, or 5500 with the 6.7L Cummins engine—or a RAM 1500 with the 3.0L EcoDiesel—this replacement cabin air filter is built to match OEM fitment and improve in-cab air quality. Independently tested filtration media captures extremely small particles down to 0.001 microns, giving a verified level of capture rather than a marketing claim. The filter interchanges with several factory and aftermarket part numbers, and it’s designed to follow common service intervals for straightforward maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter fit my specific RAM model and year?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel designs this cabin air filter to directly replace factory units for RAM 6.7L Cummins trucks from 2010 through 2026 and RAM 1500 3.0L EcoDiesel from 2014–2025. Use the fitment card on the product page to confirm year, engine, and cab configuration before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVehicle coverage: RAM 2500, 3500, 4500, 5500 with 6.7L Cummins (2010–2026)\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with RAM 1500 3.0L EcoDiesel (2014–2025)\u003c\/li\u003e\n  \u003cli\u003eCross-references: Mopar 68406048AA, Wix 24579, Baldwin PA10136\u003c\/li\u003e\n  \u003cli\u003eConfirm part numbers on the fitment card prior to ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat level of particle filtration can I expect?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses electrostatic media that has been third-party tested to trap ultra-fine particles down to 0.001 microns. That independent verification helps you know the media’s performance rather than relying on unverified manufacturer claims.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrostatic media for improved capture of tiny particulates\u003c\/li\u003e\n  \u003cli\u003eIndependent lab testing verifies particle-stopping ability\u003c\/li\u003e\n  \u003cli\u003eEffective against common cabin irritants like dust and pollen\u003c\/li\u003e\n  \u003cli\u003eNot a medical device; intended to improve general cabin air quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace this cabin air filter and how does installation work?\u003c\/h3\u003e\n\u003cp\u003eService intervals align with standard manufacturer recommendations—typically every 12 months or 15,000 miles, whichever comes first. Installation is a straightforward, no-tools change on most RAM models; consult your owner’s manual or the fitment card for access location and orientation details.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuggested replacement: every 15,000 miles or 12 months maximum\u003c\/li\u003e\n  \u003cli\u003eSimple drop-in replacement for matched fit models\u003c\/li\u003e\n  \u003cli\u003eCheck cabin filter housing orientation before reinstalling cover\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle manufacturer’s warranty\/service instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this filter for? If you own a compatible RAM truck or an EcoDiesel 1500 and want a verified, high-efficiency cabin filter that fits like the factory part, Doc's Diesel offers a direct-replacement option. It’s aimed at truck owners who want better airborne particle capture in the cab without complicated installs, and for service shops that prefer parts with independent testing and clear cross-reference compatibility. Always confirm your exact year, engine, and part number using the fitment resources before ordering to ensure a perfect match.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this cabin air filter compatible with my RAM 2500 2015 Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—Doc's Diesel fits 6.7L Cummins RAM 2500 models from 2010–2026. Use the fitment card to confirm your exact year and configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change this cabin air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 15,000 miles or 12 months maximum, or follow your vehicle manufacturer's recommended interval.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55167203672407,"sku":"B097VMDZXX","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging_5b0cebdf-4c8c-415e-b313-9e32fdacb6c3.jpg?v=1790378296"},{"product_id":"docs-diesel-fuel-filter-for-ford-6-0l-power-stroke-2003-2007-water-separation-96-9-3-micron","title":"Doc's Diesel Fuel Filter for Ford 6.0L Power Stroke (2003–2007) — Water‑Separation, 96.9% @ 3 Micron","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Fuel Filter is a direct-fit replacement for Ford 6.0L Super Duty trucks (2003–2007) engineered to trap fine contaminants and separate water to protect your fuel system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically for the 6.0L Power Stroke lineup, this Doc's Diesel filter offers verified particle-capturing performance and straightforward compatibility with common OEM and aftermarket part numbers. Independent testing supports its efficiency at filtering down to very small particle sizes, and the filter is manufactured to match the fitment specs of multiple Ford chassis so it installs like the original.\u003c\/p\u003e\n\n\u003ch3\u003eHow effective is this filter at stopping contaminants?\u003c\/h3\u003e\n\u003cp\u003eIndependent laboratory testing rates this filter at a high efficiency level for small particles, so it does more than just catch large debris. It also separates entrained water from the fuel, reducing corrosion and wear on sensitive fuel-system parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThird-party tested efficiency: 96.92% down to 3 microns.\u003c\/li\u003e\n  \u003cli\u003eRemoves rust, dirt and particulate matter that can damage injectors and pumps.\u003c\/li\u003e\n  \u003cli\u003eBuilt-in water-separation helps protect metal components from corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my Ford truck and replace my current filter?\u003c\/h3\u003e\n\u003cp\u003eThis Doc's Diesel item is produced to fit Ford 6.0L applications across several Super Duty models and years. It is designed to interchange with well-known part numbers, but always verify your vehicle year and specs before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFitment: Ford 6.0L F-250, F-350, F-450, F-550 (2003–2007) and Excursion (2003–2005); F650\/F750 (2004–2008).\u003c\/li\u003e\n  \u003cli\u003eInterchange references: compatible with Motorcraft FD4616, Wix 33899, Purolator F55590.\u003c\/li\u003e\n  \u003cli\u003eUse the fitment card on this page to confirm year\/configuration before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change the filter and what maintenance practices help longevity?\u003c\/h3\u003e\n\u003cp\u003eService interval recommendations depend on vehicle use and manufacturer guidance; shorter intervals are common under heavy duty or contaminated-fuel conditions. Regular inspection and replacing the fuel filter at recommended intervals keeps the fuel system functioning reliably.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuggested service: change between 5,000 and 10,000 miles in typical conditions; 15,000 miles maximum.\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle manufacturer warranty and service schedules for best results.\u003c\/li\u003e\n  \u003cli\u003eInspect for water accumulation and contaminants during regular maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does this filter protect and how does it work with the fuel system?\u003c\/h3\u003e\n\u003cp\u003eThe filter captures suspended particles and sheds separated water away from the fuel flow, protecting pumps, lines and injectors from abrasive or corrosive damage. By keeping contaminants out of the high-pressure components, it helps maintain fuel delivery consistency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProtects high-pressure fuel pump and injectors from wear and clogging.\u003c\/li\u003e\n  \u003cli\u003eImproves engine responsiveness by maintaining clean fuel flow.\u003c\/li\u003e\n  \u003cli\u003eSupports longer component life and reduces risk of fuel-system failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This Doc's Diesel replacement fuel filter is made for owners and technicians who maintain Ford 6.0L Power Stroke vehicles and need a reliable, tested aftermarket option. It’s suited to fleet managers, repair shops and DIY mechanics who want a direct-fit part with documented filtration performance and compatibility with common OEM numbers. Always verify fitment for your exact model and follow proper installation and service intervals for best results.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter compatible with my 2005 Ford F-350 6.0L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — Doc's Diesel fits 2003–2007 Ford 6.0L Super Duty models including 2005 F-350, but confirm with the fitment card before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How fine does this filter capture particles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Independent tests show about 96.92% efficiency down to 3 microns for particle removal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55167377899863,"sku":"B08NRDT7WJ","price":46.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging-6-0l-ford.jpg?v=1790385279"},{"product_id":"docs-diesel-engine-air-filter-for-jeep-wrangler-gladiator-3-0l-ecodiesel-2020-dpa11912-deep-pleated-media-silicone-gasket","title":"Doc's Diesel engine air filter for Jeep Wrangler\/Gladiator 3.0L EcoDiesel (2020+) — DPA11912, deep-pleated media \u0026 silicone gasket","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel DPA11912 is a heavy‑duty replacement engine air filter designed to fit Jeep Wrangler and Gladiator 3.0L EcoDiesel (2020+), replacing OE part 68293164AC to help keep intake air cleaner under tough driving conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis premium air filter from Doc's Diesel is built for diesel-powered Jeeps that see road, trail, and towing duty. It combines a deep-pleated filter media and a resilient silicone gasket to trap dust, dirt, and debris while maintaining a secure seal across varied temperatures and vibrations. Third-party testing shows strong dust-holding capacity, and the design follows common replacement guidelines so you can match maintenance to use and environment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect a 3.0L EcoDiesel engine?\u003c\/h3\u003e\n\n\u003cp\u003eThe filter captures contaminants before they enter the intake, reducing abrasive particles that accelerate wear. Its deep pleats increase surface area for improved capture without overly restricting airflow, balancing protection and performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDeep pleated filter media traps fine dust and larger debris\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty silicone gasket ensures a tight seal under vibration\u003c\/li\u003e\n  \u003cli\u003eEngineered to match OEM fit and airflow characteristics for 3.0L EcoDiesel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill DPA11912 fit my Jeep Wrangler or Gladiator?\u003c\/h3\u003e\n\n\u003cp\u003eYes — DPA11912 is manufactured to replace OE part number 68293164AC and is sized to fit 3.0L EcoDiesel Jeep Wrangler and Gladiator models from 2020 onward. It installs like the factory filter and sits in the same housing with no modifications required.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for GM\/Jeep OE 68293164AC\u003c\/li\u003e\n  \u003cli\u003eForm, fit, and sealing dimensions designed for 2020+ 3.0L EcoDiesel units\u003c\/li\u003e\n  \u003cli\u003eSimple drop-in installation using the existing air box and clips\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and effective is the Doc's Diesel filter?\u003c\/h3\u003e\n\n\u003cp\u003eDoc's Diesel uses robust filter paper and a reinforced silicone gasket to maintain filtration performance over time, even in dusty or off-road conditions. Independent testing shows high dust-holding capacity, indicating longer service intervals between changes when compared to lesser filters.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eThird-party tested dust-holding capacity: 344.2 g with 99.25% efficiency\u003c\/li\u003e\n  \u003cli\u003eReinforced construction resists deformation under heat and vibration\u003c\/li\u003e\n  \u003cli\u003eDesigned for extended life in harsh driving environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace this air filter?\u003c\/h3\u003e\n\n\u003cp\u003eReplacement timing depends on driving conditions and manufacturer guidance. For everyday driving in clean environments, you may follow typical intervals; for heavy dust, towing, or off-road use, inspect and replace more often to maintain protection and efficiency.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFollow vehicle manufacturer recommendations first\u003c\/li\u003e\n  \u003cli\u003eGeneral guideline: service every 5,000–10,000 miles under normal conditions\u003c\/li\u003e\n  \u003cli\u003eIn very dusty or severe service, check more frequently and replace sooner\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Owners of Jeep Wrangler and Gladiator models equipped with the 3.0L EcoDiesel engine (2020 and later) who want a cost-effective, high-capacity replacement for OE part 68293164AC. It's also a good choice for drivers who regularly encounter dusty roads, off-road trails, or heavy towing conditions and want a durable filter that balances airflow with strong contaminant capture.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does DPA11912 directly replace OE part 68293164AC?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. DPA11912 is made to replace OE 68293164AC for 3.0L EcoDiesel Jeep Wrangler and Gladiator (2020+).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change this engine air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Inspect every 5,000–10,000 miles under normal use; check and replace sooner in dusty or severe driving conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55167379669335,"sku":"B0BTQ12JF5","price":44.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging_8d654a50-1494-471e-a968-02076ffa4b17.jpg?v=1790385341"},{"product_id":"docs-diesel-fuel-filter-for-6-6l-duramax-2500hd-3500hd-2017-2026-98-3-micron-efficiency-water-separation","title":"Doc's Diesel Fuel Filter for 6.6L Duramax 2500HD\/3500HD (2017–2026) — 98%+ 3‑Micron Efficiency, Water Separation","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Fuel Filter for 6.6L Duramax vehicles is a high-efficiency replacement filter tested to trap 98.13% of particles down to 3 microns and remove separated water to protect fuel systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you drive a Chevrolet or GMC with the 6.6L Duramax (and select 3.0L Duramax 1500 models), the integrity of your fuel system depends on filtration that actually performs. Doc's Diesel designed this cartridge to meet the fitment and flow demands of 2017–2026 2500HD and 3500HD trucks (and 2020–2026 1500s with the 3.0L), offering verified particle removal, water separation, and straightforward interchangeability with common OEM and aftermarket part numbers.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my Duramax fuel system?\u003c\/h3\u003e\n\u003cp\u003eThis filter captures microscopic solids and separates free water from diesel, reducing wear on injectors, pumps, and sensors. Independent lab testing confirms the particle-capture figure, so you get measured performance rather than marketing claims.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTested 98.13% efficiency at 3 microns to reduce abrasive contaminants.\u003c\/li\u003e\n  \u003cli\u003eDesigned to separate and retain free water to prevent corrosion and injector damage.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain consistent fuel pressure and cleaner injector spray patterns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my 2018–2024 Chevrolet\/GMC Duramax truck?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel lists fitment for 2017–2026 Chevrolet\/GMC 6.6L Duramax 2500HD and 3500HD models, plus 2020–2026 3.0L Duramax 1500s. Always confirm year, engine, and cab\/chassis configuration using the fitment card before purchase to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 6.6L Duramax engines in 2500HD and 3500HD trucks from 2017–2026.\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with 3.0L Duramax 1500 models from 2020–2026 where applicable.\u003c\/li\u003e\n  \u003cli\u003eCross-references with AC\/Delco TP1015, Wix WF10451, Premium Guard DF99173, Purolator F21393 for verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the Doc's Diesel fuel filter?\u003c\/h3\u003e\n\u003cp\u003eReplacement intervals depend on vehicle use, fuel quality, and manufacturer recommendations. Doc's Diesel suggests following the vehicle manufacturer warranty schedule and general best practice ranges to balance protection with upkeep cost.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended change interval: generally every 5,000–10,000 miles for heavy-use or poor fuel conditions.\u003c\/li\u003e\n  \u003cli\u003eMaximum suggested interval: 15,000 miles, unless the vehicle maker specifies otherwise.\u003c\/li\u003e\n  \u003cli\u003eInspect sooner if you detect fuel odors, loss of power, or warning lights related to fuel delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the measurable benefits and interchange details?\u003c\/h3\u003e\n\u003cp\u003eBeyond the lab-verified filtration number, this replacement filter fits known aftermarket and OEM cross-reference part numbers, simplifying sourcing. It removes contaminants that cause premature fuel-system wear without changing manufacturer-recommended service procedures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndependent efficiency testing gives a quantifiable 98.13% capture at 3 microns.\u003c\/li\u003e\n  \u003cli\u003eInterchangeable with AC\/Delco TP1015, Wix WF10451, Premium Guard DF99173, Purolator F21393—confirm part number before ordering.\u003c\/li\u003e\n  \u003cli\u003eStandard cartridge design for straightforward installation by a technician or experienced DIYer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and fleet managers who run Chevrolet\/GMC trucks with the 6.6L Duramax (2500HD\/3500HD) or the compatible 3.0L Duramax 1500 and want a tested, reliable aftermarket fuel filter. It’s suited to owners who prioritize verified particle removal, regular maintenance compliance with manufacturer guidance, and easy identification via cross-reference part numbers. If you need a replacement that balances proven filtration performance with direct fitment for 2017–2026 Duramax applications, this Doc's Diesel filter is engineered for that role.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter compatible with my 2019 6.6L Duramax 2500HD?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it lists fitment for 2017–2026 6.6L Duramax 2500HD. Confirm your specific year and configuration with the fitment card before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What efficiency rating does the filter have?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Independent testing shows 98.13% efficiency down to 3 microns, verified by third-party lab results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55167889473879,"sku":"B08L6X4X51","price":44.02,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging_0b1d33f3-a0e2-46e4-9ed1-77862bff0c28.jpg?v=1790395213"},{"product_id":"docs-diesel-fuel-water-separator-for-ram-6-7l-cummins-2013-2018-dgf410-3µm-tested-direct-fit-replaces-68197867aa","title":"Doc's Diesel Fuel\/Water Separator for RAM 6.7L Cummins 2013–2018 — DGF410, 3µm Tested Direct-Fit (Replaces 68197867AA)","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel DGF410 is a direct-fit fuel\/water separator engineered to remove water and contaminants from diesel for 2013–2018 RAM 6.7L Cummins 2500–5500 models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMaintaining clean diesel before it reaches the high-pressure fuel system is vital for reliability and longevity. The DGF410 by Doc's Diesel combines a high-surface-area filtration media with precise fitment to trap water, dirt, rust and debris while preserving fuel flow. Designed as a like-for-like replacement for Mopar 68197867AA and equivalent aftermarket part numbers, this separator is third-party tested to provide consistent micron efficiency and includes necessary o-rings for installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this separator protect my Cummins fuel system?\u003c\/h3\u003e\n\u003cp\u003eThe separator captures free water and particulate contaminants before they can damage injectors, pumps, or sensors. By stopping water and abrasive particles early, it helps maintain proper fuel pressure and injector spray patterns without restricting normal flow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater separation that keeps free water out of the fuel rail\u003c\/li\u003e\n  \u003cli\u003eMicron-rated media removes dirt, rust, and debris\u003c\/li\u003e\n  \u003cli\u003ePreserves fuel pump and injector life by reducing abrasive wear\u003c\/li\u003e\n  \u003cli\u003eMaintains consistent fuel flow for stable engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the DGF410 compatible with my truck and easy to install?\u003c\/h3\u003e\n\u003cp\u003eThis unit is built to fit RAM 6.7L Cummins models from 2013 through 2018 including 2500, 3500, 4500 and 5500 variants. It follows factory dimensions and sealing specifications so substitution is straightforward for DIYers and technicians alike.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for Mopar 68197867AA and several OEM equivalents\u003c\/li\u003e\n  \u003cli\u003eIncludes required o-rings for a proper seal during installation\u003c\/li\u003e\n  \u003cli\u003eInstallation follows standard fuel\/water separator procedures—no special tools required\u003c\/li\u003e\n  \u003cli\u003eCompatible with service intervals recommended by vehicle manufacturer\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat filtration performance can I expect from this part?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel DGF410 has been evaluated by independent testers and delivers reliable particle capture at a fine micron level while balancing flow capacity. That testing helps ensure the separator removes the types of contaminants most likely to harm modern high-pressure fuel systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThird-party tested at 3 micron with ~96.92% efficiency\u003c\/li\u003e\n  \u003cli\u003eEngineered media maximizes filtering surface area for longevity\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce clogging while maintaining fuel delivery\u003c\/li\u003e\n  \u003cli\u003eHelps support steady acceleration and fuel economy by protecting critical components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the separator and what are service tips?\u003c\/h3\u003e\n\u003cp\u003eReplacement frequency varies with fuel quality, operating conditions, and manufacturer guidance. While some recommend intervals between 5,000 and 15,000 miles, check your vehicle warranty and inspect the separator regularly—change it sooner if you detect water, contamination, or reduced engine performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical change interval: 5,000–10,000 miles; 15,000 miles maximum in stable conditions\u003c\/li\u003e\n  \u003cli\u003eInspect for water accumulation and debris at every service\u003c\/li\u003e\n  \u003cli\u003eAlways use correct o-rings and torque to factory specs to prevent leaks\u003c\/li\u003e\n  \u003cli\u003eReplace sooner with poor fuel quality or heavy-duty use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Doc's Diesel DGF410 is intended for RAM owners, fleet operators, technicians and diesel enthusiasts running 6.7L Cummins engines from model years 2013–2018 who want a reliable, tested replacement for Mopar 68197867AA and similar aftermarket part numbers. It suits drivers who demand contamination protection without sacrificing fuel flow or who maintain trucks under heavy duty or variable fuel conditions. Use it whenever you want a straightforward swap-in part that restores proper fuel\/water separation and helps safeguard costly fuel-system components.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does DGF410 fit my 2015 RAM 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The DGF410 is compatible with RAM 6.7L Cummins models from 2013 through 2018, including 2500–5500.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change this fuel\/water separator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change every 5,000–10,000 miles under typical conditions and no more than 15,000 miles; inspect sooner with poor fuel.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55168401637719,"sku":"B09L8MNJ1P","price":57.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-dgf410-front-view.jpg?v=1790402827"},{"product_id":"docs-diesel-fuel-water-separator-dgf401-for-ram-6-7l-cummins-2010-2024-3µm-96-92-efficiency-oem-fit-repl-68157291aa","title":"Doc's Diesel Fuel\/Water Separator DGF401 for RAM 6.7L Cummins 2010–2024 — 3µm, 96.92% Efficiency, OEM Fit (Repl. 68157291AA)","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel DGF401 is a direct-fit fuel\/water separator designed to remove water and particulates from diesel for RAM 6.7L Cummins trucks from 2010–2025.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeeping water and contaminants out of your fuel is essential for reliable diesel operation. The DGF401 from Doc's Diesel is engineered as a replacement for Mopar 68157291AA and equivalent OEM cartridges, offering a high-efficiency 3-micron filtration rated at 96.92% to protect injection components, maintain fuel flow, and help preserve overall engine performance. It ships with necessary o-rings and is third-party tested to ensure consistent filtration under typical driving conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this separator protect my Cummins fuel system?\u003c\/h3\u003e\n\u003cp\u003eThe DGF401 captures both free water and solid debris before they reach the high-pressure pump and injectors, reducing wear and the risk of system damage. It’s built to preserve proper fuel pressure and maintain cleaner injectors over service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3-micron media rated 96.92% efficiency for fine particle capture.\u003c\/li\u003e\n  \u003cli\u003eWater separation layer removes free water from fuel flow.\u003c\/li\u003e\n  \u003cli\u003eReduces rust, dirt, and debris entering sensitive components.\u003c\/li\u003e\n  \u003cli\u003eIncludes o-rings for a secure, leak-free installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit my RAM 2500 \/ 3500 \/ 4500 \/ 5500 with a 6.7L Cummins?\u003c\/h3\u003e\n\u003cp\u003eYes — the DGF401 is specified to be compatible with RAM trucks using the 6.7L Cummins engine from model years 2010 through 2025, replacing the factory part number 68157291AA and common aftermarket equivalents. Always confirm fitment with your vehicle’s part reference before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect interchange with Mopar 68157291AA.\u003c\/li\u003e\n  \u003cli\u003eCross-references include WIX 33255 and Fram CS11037.\u003c\/li\u003e\n  \u003cli\u003eFits 2500, 3500, 4500, and 5500 RAM with 6.7L Cummins engines.\u003c\/li\u003e\n  \u003cli\u003eCheck OEM part number match for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change the separator for best results?\u003c\/h3\u003e\n\u003cp\u003eService intervals vary by driving conditions and manufacturer guidelines; Doc's Diesel recommends replacing the fuel\/water separator between 5,000 and 10,000 miles under typical use, with 15,000 miles as the absolute maximum if conditions are clean. More frequent changes may be required for heavy-duty, off-road, or high-contamination environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuggested interval: 5,000–10,000 miles for optimal protection.\u003c\/li\u003e\n  \u003cli\u003e15,000 miles maximum under very clean conditions.\u003c\/li\u003e\n  \u003cli\u003eInspect more often if fuel quality or operating conditions are poor.\u003c\/li\u003e\n  \u003cli\u003eReplace immediately if water or sludge is visible in the drain bowl.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat standards and cross-references does this replacement meet?\u003c\/h3\u003e\n\u003cp\u003eThe DGF401 is third-party tested for filtration efficiency and matches common aftermarket and OEM replacement numbers, giving installers and owners a reliable equivalent option. It emphasizes maximizing filtration surface area and includes sealing hardware for a proper fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThird-party tested at 3 microns with a 96.92% efficiency rating.\u003c\/li\u003e\n  \u003cli\u003eInterchangeable with Baldwin PF9870 and Purolator F36294.\u003c\/li\u003e\n  \u003cli\u003eDesigned for high filtration media surface area to extend life between changes.\u003c\/li\u003e\n  \u003cli\u003eComes complete with o-rings for correct installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Doc's Diesel DGF401 is aimed at RAM 6.7L Cummins owners, fleet managers, and independent diesel technicians who need a dependable, cost-effective replacement for Mopar 68157291AA. It suits drivers seeking robust water separation and fine-particle filtration to protect high-pressure fuel systems, especially in trucks used for towing, heavy work, or long-haul duty where fuel cleanliness and component longevity are priorities.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does DGF401 replace factory part 68157291AA?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The DGF401 is a direct replacement for Mopar 68157291AA and cross-references many aftermarket equivalents.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the recommended service interval?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change every 5,000–10,000 miles typically; up to 15,000 miles maximum under very clean conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55168434864471,"sku":"B08NFDVJTC","price":57.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-dgf401-front-view.jpg?v=1790403899"},{"product_id":"docs-diesel-6-7l-cummins-turbo-diesel-oil-filter-1-pack-for-ram-2025-2026-25-micron-99-efficiency","title":"Doc's Diesel 6.7L Cummins Turbo Diesel Oil Filter 1-Pack for RAM 2025–2026, 25‑Micron 99% Efficiency","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel D16453 is a heavy-duty replacement oil filter engineered for 6.7L Cummins RAM trucks (2025–2026) that delivers 25‑micron filtration at 99% efficiency to protect engine oil and components.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned specifically to fit RAM 2500, 3500, 4500, and 5500 models with the 6.7L Cummins Turbo Diesel (2025–2026), this single-pack filter offers rugged construction and high-flow synthetic media. It’s built to meet or exceed OEM fit and filtration standards and swaps in place of part numbers 68677810AA and Mopar M1-403A. Third-party testing reports 25 micron capture and 99% efficiency, and the unit is compatible with synthetic, conventional, and blended oils.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my 6.7L Cummins during everyday use?\u003c\/h3\u003e\n\u003cp\u003eThe D16453 removes dirt, metal particles, and debris from circulating oil, reducing wear on bearings, camshafts, and other critical parts. Its heavy-duty metal housing and synthetic media keep filtration steady under high flow and load conditions common to towing and heavy-duty work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e25‑micron media tested at 99% efficiency for consistent contaminant capture.\u003c\/li\u003e\n  \u003cli\u003eHeavy-gauge metal casing resists deformation at high pressures and temperatures.\u003c\/li\u003e\n  \u003cli\u003eDesigned for both synthetic and conventional oil types.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my RAM 2500\/3500\/4500\/5500 from 2025–2026?\u003c\/h3\u003e\n\u003cp\u003eThe D16453 is manufactured for direct fitment on RAM models equipped with the 6.7L Cummins Turbo Diesel in the 2025–2026 model years. Always confirm fitment with your VIN or vehicle fitment tool before purchasing to ensure exact compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for OEM 68677810AA and Mopar M1-403A part numbers.\u003c\/li\u003e\n  \u003cli\u003eEngineered to match OEM dimensions and thread patterns for a hassle-free swap.\u003c\/li\u003e\n  \u003cli\u003eSold as a 1‑pack; available in larger quantities for fleet maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the Doc's Diesel D16453 filter?\u003c\/h3\u003e\n\u003cp\u003eChange intervals depend on duty cycle, oil type, and operating environment; a common guidance window is every 5,000–7,000 miles under typical heavy-use conditions. Under lighter loads or when using premium synthetic oil, you may extend to manufacturer-recommended maximums, but always follow warranty and service recommendations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuggested: 5,000–7,000 miles for heavy usage and towing.\u003c\/li\u003e\n  \u003cli\u003eMaximum: 10,000–15,000 miles only if permitted by manufacturer guidelines and oil analysis.\u003c\/li\u003e\n  \u003cli\u003eInspect for leaks and seating at each oil change.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the construction and performance features that set this filter apart?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel combines high-flow synthetic media with a durable metal housing to balance filtration efficiency and longevity. Components are selected to maintain service life under the elevated oil flow and heat of turbocharged diesel engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSynthetic filtration media for high contaminant loading and flow retention.\u003c\/li\u003e\n  \u003cli\u003eRobust metal body and reinforced end caps for long-term durability.\u003c\/li\u003e\n  \u003cli\u003eThird-party tested to verify micron rating and efficiency claims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Doc's Diesel D16453 is aimed at RAM 6.7L Cummins owners who tow, haul, or operate under heavy-duty conditions and want a reliable aftermarket filter that matches OEM fit and filtration performance. It also suits fleet managers and service shops that require a single-filter solution compatible with OEM part numbers 68677810AA and Mopar M1-403A. If you need a one-off replacement or bulk supply for routine maintenance, this filter provides a balance of protection, flow, and rugged construction tuned for modern diesel use.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this filter replace OEM 68677810AA?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Doc's Diesel D16453 is a direct replacement for OEM 68677810AA and Mopar M1-403A for 6.7L Cummins 2025–2026.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the D16453 compatible with synthetic oil?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The filter is compatible with synthetic, conventional, and blended engine oils.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55168480608599,"sku":"B0GGXQ6KTG","price":47.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-view-d16453.jpg?v=1790405126"},{"product_id":"docs-diesel-ram-5-9l-cummins-filter-kit-for-2500-3500-2000-2009-oil-fuel-25μm-99-efficiency","title":"Doc's Diesel Ram 5.9L Cummins Filter Kit for 2500\/3500 (2000–2009) — Oil \u0026 Fuel, 25μm \/ 99% Efficiency","description":"\u003cp\u003e\u003cb\u003eDoc's Diesel Filter Kit DCS10145+D5335 is a matched oil-and-fuel filter set engineered to fit Ram 5.9L Cummins 2500\/3500 models (2000–2009) and replace the factory part numbers 68001914AB and 05083285AA.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit bundles a high-efficiency oil filter (D5335) and a compatible fuel filter (DPCS10145) so you can perform routine maintenance in one visit. Both components are designed to meet or exceed the filtration needs of older 5.9L Cummins engines and cross-reference several OEM and aftermarket part numbers for easy sourcing. The kit simplifies upkeep, reduces downtime, and helps preserve engine performance when filters are replaced on schedule.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these filters fit my Ram 5.9L Cummins?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel matched kit covers the common filter sizes and thread patterns for Cummins 5.9L engines used in 2500 and 3500 Ram trucks from 2000 through 2009. The oil and fuel elements are made to align with OEM mounting points and filtration requirements. Installation follows standard maintenance procedures for these model years.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for Ram 5.9L Cummins 2000–2009 2500\/3500\u003c\/li\u003e\n  \u003cli\u003eReplaces Mopar 68001914AB (fuel) and Mopar 05083285AA (oil)\u003c\/li\u003e\n  \u003cli\u003eCompatible with common aftermarket equivalents (Wix, Baldwin, Purolator)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat filtration performance can I expect from the oil filter?\u003c\/h3\u003e\n\u003cp\u003eThe Doc's Diesel oil filter D5335 is third-party tested to capture particles down to 25 microns at a 99% efficiency rating, offering reliable protection for internal engine components. This level of filtration helps trap larger contaminants while maintaining oil flow required for proper lubrication. Use the manufacturer's recommended oil and change intervals tailored to your driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e25 micron rating with 99% efficiency (independent testing)\u003c\/li\u003e\n  \u003cli\u003eDesigned to preserve oil flow and protect bearings and gears\u003c\/li\u003e\n  \u003cli\u003eMeets common aftermarket and OEM filtration expectations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the fuel and oil filters in this kit?\u003c\/h3\u003e\n\u003cp\u003eReplacement frequency depends on usage, load, and environmental conditions, but Doc's Diesel provides general guidance to maintain engine health. For standard use, change fuel filters every 5,000–10,000 miles, up to a maximum of 15,000 miles. Oil filters should be replaced every 5,000–7,000 miles under normal driving, with extended intervals up to 10,000–15,000 miles only when following manufacturer warranty guidance or specific service recommendations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel: recommended 5,000–10,000 miles; max 15,000 miles\u003c\/li\u003e\n  \u003cli\u003eOil: recommended 5,000–7,000 miles; consult vehicle warranty for extended intervals\u003c\/li\u003e\n  \u003cli\u003eAdjust intervals for towing, heavy use, or severe environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts does this kit replace and which brands are cross-referenced?\u003c\/h3\u003e\n\u003cp\u003eThe kit replaces specific Mopar numbers and lists common aftermarket equivalents so you can match parts easily. The fuel filter DPCS10145 replaces Mopar 68001914AB and equivalent Wix, Baldwin, Premium Guard, and Purolator numbers. The oil filter D5335 replaces Mopar 05083285AA and cross-references common aftermarket replacements for straightforward sourcing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel filter DPCS10145 replaces Mopar 68001914AB; cross-references Wix 33585, Baldwin PF7777\u003c\/li\u003e\n  \u003cli\u003eOil filter D5335 replaces Mopar 05083285AA; cross-references Wix 51607, Baldwin BT7349\u003c\/li\u003e\n  \u003cli\u003eDesigned to match fitment and function with listed equivalents\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Doc's Diesel Filter Kit is aimed at Ram owners, fleet managers, and DIY technicians maintaining 5.9L Cummins 2500\/3500 trucks from model years 2000–2009 who want an economical, ready-to-install pair of filters. It's a practical choice for anyone performing scheduled maintenance, prepping a truck for heavy use, or stocking replacement parts for service intervals. If you require filters that align with common OEM and aftermarket numbers and value independent filtration testing for the oil element, this kit offers a convenient, dependable option.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my 2004 Ram 2500 with a 5.9L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit is compatible with Ram 2500\/3500 5.9L Cummins models from 2000 through 2009.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How efficient is the oil filter included in the kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The D5335 oil filter is third-party tested at 25 microns with 99% efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55168491454807,"sku":"B0CJJWHNHS","price":71.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-kit-front-packaging.jpg?v=1790405476"},{"product_id":"docs-diesel-diesel-fuel-filter-dcs10263-for-ford-6-4l-2008-2010-3µm-water-separating-includes-o-rings","title":"Doc's Diesel Diesel Fuel Filter DCS10263 for Ford 6.4L (2008–2010) — 3µm Water-Separating, Includes O-Rings","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel DCS10263 is a direct-fit diesel fuel filter that removes water and microscopic contaminants from the fuel supply of 2008–2010 Ford 6.4L Super Duty trucks, restoring cleaner fuel flow and protecting the injection system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you drive a 2008–2010 Ford Super Duty with the 6.4L Power Stroke engine, this DCS10263 cartridge is built to match OEM fit, function, and filtration performance while offering a cost-effective replacement for Motorcraft FD4617 and other common part numbers. The cartridge uses a high-efficiency 3-micron media rated at 96.92% to trap dirt, rust, and particulates, plus a design that helps separate free water for safer engine operation. Each filter ships with the necessary o-rings so you can install it quickly during routine service.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my 6.4L Power Stroke injection system?\u003c\/h3\u003e\n\u003cp\u003eThe DCS10263 captures tiny particulate contaminants before they reach injectors and the high-pressure fuel pump, reducing wear and the risk of clogging. Its water-separation capability helps remove free water that can cause corrosion and poor combustion. Using a high-efficiency media prolongs component life and maintains fuel-system reliability under normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3-micron filtration media rated 96.92% efficiency\u003c\/li\u003e\n  \u003cli\u003eWater-separating design to reduce free water in the fuel\u003c\/li\u003e\n  \u003cli\u003eTraps rust, dirt, and other particulates that accelerate wear\u003c\/li\u003e\n  \u003cli\u003eShips with o-rings for a correct seal at installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my Ford Super Duty truck?\u003c\/h3\u003e\n\u003cp\u003eThis cartridge is compatible with the Ford 6.4L Power Stroke in model years 2008 through 2010 for F250, F350, F450, and F550 chassis. It is engineered as a replacement for common OEM and aftermarket numbers so it installs where the factory filter cartridges go. Always verify your current part number and inspect mounting hardware before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect compatibility: Ford 6.4L Super Duty 2008–2010 (F250, F350, F450, F550)\u003c\/li\u003e\n  \u003cli\u003eInterchanges with Motorcraft FD4617 and popular aftermarket numbers\u003c\/li\u003e\n  \u003cli\u003eDesigned for straightforward cartridge-style replacement\u003c\/li\u003e\n  \u003cli\u003eIncludes o-rings to match factory sealing requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does DCS10263 compare to other brands and part numbers?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel DCS10263 is validated to match the fit and filtration characteristics expected of the OEM FD4617 replacement family. Third-party testing shows a tight 3-micron rating at nearly 97% efficiency, which aligns it with premium aftermarket alternatives. The listing also identifies common equivalents so you can cross-reference during parts lookup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces Motorcraft FD4617 for direct swap compatibility\u003c\/li\u003e\n  \u003cli\u003eCross-listed to Wix 33963, Baldwin PF7934, and others\u003c\/li\u003e\n  \u003cli\u003eTested performance metric: 3-micron @ 96.92% efficiency\u003c\/li\u003e\n  \u003cli\u003eOEM-style o-rings included for reliable sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I change this fuel filter on my truck?\u003c\/h3\u003e\n\u003cp\u003eFollow your vehicle manufacturer’s warranty and maintenance schedule first; however, many technicians recommend changing diesel fuel cartridges more frequently than gasoline filters due to fuel quality and load demands. Typical intervals fall between 5,000 and 10,000 miles, with 15,000 miles often cited as an upper limit under ideal conditions. Inspect for contamination or water accumulation sooner if you experience reduced performance or if fuel quality is questionable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended general interval: every 5,000–10,000 miles\u003c\/li\u003e\n  \u003cli\u003eMaximum suggested interval under ideal conditions: 15,000 miles\u003c\/li\u003e\n  \u003cli\u003eChange sooner if fuel odors, reduced power, or visible contamination appear\u003c\/li\u003e\n  \u003cli\u003eAlways follow Ford’s warranty and service guidelines first\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and technicians who maintain 2008–2010 Ford Super Duty trucks with the 6.4L Power Stroke engine and want a reliable, tested replacement filter that matches OEM fit and high-efficiency filtration. This cartridge is suited for fleet managers, diesel enthusiasts, and anyone seeking preventative protection for injectors and the fuel pump without sacrificing performance or seal integrity.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this filter replace Motorcraft FD4617?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Doc's Diesel DCS10263 is a direct replacement for Motorcraft FD4617 and several common aftermarket numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the filtration rating of this cartridge?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The filter is rated at 3 microns with a tested efficiency of 96.92% for particle removal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55168518816087,"sku":"B08K9CQ2JB","price":55.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-dcs10263-front-view.jpg?v=1790406376"},{"product_id":"docs-diesel-6-7l-cummins-engine-air-filter-for-ram-2500-5500-2007-2026-deep-pleats-silicone-gasket","title":"Doc's Diesel 6.7L Cummins Engine Air Filter for RAM 2500-5500 (2007–2026) — Deep Pleats, Silicone Gasket","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Engine Air Filter for the 6.7L Cummins fits 2007–2026 RAM 2500, 3500, 4500 and 5500 models and delivers deeper media capacity, a factory-style fit, and lab-verified filtration performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement air filter is built for owners who need a reliable, drop-in solution for the 6.7L Cummins used in RAM heavy-duty trucks across model years 2007 through 2026. Designed with extra pleated media and a robust silicone sealing gasket, it balances longer service life with straightforward installation. Independent testing under ISO 5011 confirms its filtration characteristics, and the filter maintains OEM fitment so it installs without modification.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve dust and dirt capture compared to basic economy options?\u003c\/h3\u003e\n\u003cp\u003eThe Doc's Diesel filter uses deeper, embossed pleats that increase the surface area of filter media, allowing it to trap more particulate before airflow restriction becomes an issue. This means fewer premature swaps in dusty driving conditions while still preserving intake flow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep, tightly packed pleats for increased dust-holding capacity\u003c\/li\u003e\n  \u003cli\u003eHigh-quality media designed to balance filtration and airflow\u003c\/li\u003e\n  \u003cli\u003eReduced frequency of changes versus shallow-pleat economy filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my RAM 2500\/3500\/4500\/5500 with a 6.7L Cummins engine?\u003c\/h3\u003e\n\u003cp\u003eYes — the filter is engineered as a direct replacement for the entire 6.7L Cummins lineup in RAM heavy-duty models from 2007 through 2026. One part number covers all those years and models to simplify ordering and stocking.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirmed fit for 2007–2026 RAM 2500, 3500, 4500, and 5500\u003c\/li\u003e\n  \u003cli\u003eNo cutting, adapters, or trimming required for factory airboxes\u003c\/li\u003e\n  \u003cli\u003eCross-reference information included with the product for verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the filter seal and how reliable is that seal off-road?\u003c\/h3\u003e\n\u003cp\u003eA heavy-duty silicone gasket forms the contact surface between the filter and the factory airbox to prevent unfiltered air from bypassing the media. The gasket plus the filter’s dimensional accuracy maintain a tight seal even under vibration and dusty conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable silicone gasket for a secure, long-lasting seal\u003c\/li\u003e\n  \u003cli\u003ePrecision molding to match factory airbox mating surfaces\u003c\/li\u003e\n  \u003cli\u003eMaintains integrity in rough-road and high-vibration scenarios\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to install and how often should I change it?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be quick: the filter drops into the original airbox without tools beyond the basic airbox clip or screws. Most owners complete the swap in five to ten minutes, and routine replacement intervals align with typical service schedules.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple drop-in replacement—no additional hardware needed\u003c\/li\u003e\n  \u003cli\u003eTypical install time: five to ten minutes for most owners\u003c\/li\u003e\n  \u003cli\u003eRecommended service interval: every 5,000–10,000 miles depending on conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Doc's Diesel’s 6.7L Cummins engine air filter is for RAM owners who want an economical yet more capable alternative to basic aftermarket filters: fleet managers, daily drivers in dusty regions, and anyone who prefers a drop-in part that maintains OEM fit and protects turbocharged diesel intake systems. It’s also a practical choice for technicians and parts counters that need a single SKU to cover the full 2007–2026 6.7L Cummins RAM range. If you value verified filtration performance, a reliable silicone seal, and a quick, tool-light installation, this filter is a direct-fit option built for heavy-duty use without complexity.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this filter fit my 2015 RAM 3500 with 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Doc's Diesel filter is compatible with 6.7L Cummins RAM 3500 models from 2007 through 2026.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 5,000–10,000 miles depending on driving conditions; inspect sooner in heavy dust.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55168664895831,"sku":"B09L8MJDQH","price":66.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging-engine-air-filter.jpg?v=1790411175"},{"product_id":"docs-diesel-fuel-filter-for-6-6l-duramax-chevrolet-gmc-2001-2016-direct-fit-96-9-efficiency","title":"Doc's Diesel Fuel Filter for 6.6L Duramax Chevrolet\/GMC 2001-2016 — Direct-Fit, 96.9% Efficiency","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Fuel Filter for 6.6L Duramax trucks (2001–2016) is a high-efficiency replacement filter independently tested at 96.92% efficiency down to 3 microns.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own a Chevrolet or GMC 2500HD\/3500HD with the 6.6L Duramax engine, this direct-fit fuel filter is designed to trap contaminants and separate water before they reach sensitive fuel-system components. The cartridge replaces common OE and aftermarket part numbers and is intended to maintain clean fuel flow and support consistent engine operation when changed at recommended intervals.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my Duramax on the road?\u003c\/h3\u003e\n\u003cp\u003eThe filter captures particles and sheds separated water away from the fuel stream to help guard injectors and pumps from wear. By keeping contaminants out of the fuel system, it reduces the risk of clogs and performance interruptions while driving.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndependent lab efficiency: 96.92% down to 3 microns.\u003c\/li\u003e\n  \u003cli\u003eDesigned to remove dirt, rust, and debris plus separate water.\u003c\/li\u003e\n  \u003cli\u003eDirect-fit for 2001–2016 6.6L Duramax 2500HD\/3500HD models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my specific Chevrolet or GMC model year?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel provides this filter to match the 6.6L Duramax used in Chevy and GMC heavy-duty trucks between 2001 and 2016. Use the vehicle fitment tool or compare part numbers to confirm compatibility with your exact year, cab configuration, and fuel system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntended for 2001–2016 Chevrolet\/GMC 6.6L Duramax 2500HD and 3500HD.\u003c\/li\u003e\n  \u003cli\u003eCross-references: AC\/Delco TP3018, Wix 33960, Baldwin BF46062, Premium Guard DF6117, Purolator F56117.\u003c\/li\u003e\n  \u003cli\u003eCheck the fitment card or OEM part number before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace this fuel filter?\u003c\/h3\u003e\n\u003cp\u003eReplacement frequency depends on your vehicle’s service schedule and operating conditions; typical guidance is every 5,000–10,000 miles, with 15,000 miles as a maximum interval under normal use. If you tow frequently, drive in dusty environments, or encounter water-contaminated fuel, inspect and service the filter more often.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard interval: 5,000–10,000 miles; 15,000 miles maximum under normal conditions.\u003c\/li\u003e\n  \u003cli\u003eShorten intervals for heavy towing, off-road, or poor fuel quality.\u003c\/li\u003e\n  \u003cli\u003eFollow your vehicle manufacturer warranty and maintenance schedule.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the main benefits compared with other aftermarket filters?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel filter offers verified particle-capture performance and direct-fit convenience for older Duramax trucks, matching common aftermarket and OE part numbers for easy replacement. The independent efficiency test gives a measurable benchmark you can rely on when selecting a fuel filter for diesel protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThird-party tested filtration efficiency for objective verification.\u003c\/li\u003e\n  \u003cli\u003eDirect interchange with several popular part numbers for easy sourcing.\u003c\/li\u003e\n  \u003cli\u003eHelps protect fuel pumps and injectors by removing solids and separating water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? Owners and technicians who maintain Chevrolet or GMC 6.6L Duramax 2500HD\/3500HD trucks from model years 2001 through 2016 and who want a proven, easy-to-install replacement fuel filter. It’s suited to drivers looking for verified filtration performance, straightforward fitment to common OEM and aftermarket references, and guidance on sensible service intervals for diesel engines operating in routine or demanding conditions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this filter fit both 2500HD and 3500HD Duramax trucks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is designed for 6.6L Duramax Chevrolet\/GMC 2500HD and 3500HD models from 2001–2016.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s the tested filtration efficiency of this Doc's Diesel filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Independent testing shows 96.92% efficiency down to 3 microns.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55168716702039,"sku":"B08LM5XMQM","price":50.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-view-filter-packaging.jpg?v=1790412596"},{"product_id":"docs-diesel-oil-filter-for-3-0l-ecodiesel-jeep-wrangler-gladiator-ram-1500-2020-2023-99-at-25µm","title":"Doc's Diesel Oil Filter for 3.0L EcoDiesel Jeep Wrangler, Gladiator \u0026 Ram 1500 (2020–2023) — 99% at 25µm","description":"\u003cstrong\u003eDoc's Diesel Oil Filter is a high-efficiency replacement filter engineered for 3.0L EcoDiesel engines in Jeep Wrangler\/Gladiator and Ram 1500 models from 2020–2023.\u003c\/strong\u003e\n\n\u003cp\u003eIf you drive a 3.0L EcoDiesel-equipped Jeep Wrangler, Gladiator, or Ram 1500 from model years 2020–2023, this oil filter is engineered to match OE fit and performance while delivering verified particle removal. Independently tested to capture 99% of particles down to 25 microns, it gives a measurable level of protection for oil systems used in towing, daily driving, and light off-road duty. The unit cross-references Mopar and Wix part numbers, so you can confirm interchangeability with your vehicle before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter fit my 3.0L EcoDiesel vehicle?\u003c\/h3\u003e\n\u003cp\u003eThe filter is designed specifically for 3.0L EcoDiesel installations in Jeep Wrangler and Gladiator models and Ram 1500 trucks from 2020 through 2023. Use the fitment card on the product page to verify compatibility with your exact year and configuration before ordering. It replaces common OE part numbers to make selection straightforward.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible makes\/models: Jeep Wrangler, Jeep Gladiator, Ram 1500 (3.0L EcoDiesel, 2020–2023).\u003c\/li\u003e\n  \u003cli\u003eInterchange references: Mopar 8507598AA, 68498720AA; Wix WL10614.\u003c\/li\u003e\n  \u003cli\u003eConfirm fit with the on-page fitment tool and your VIN.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat level of filtration and testing does Doc's Diesel provide?\u003c\/h3\u003e\n\u003cp\u003eThis oil filter is third-party tested for efficiency, so its performance numbers are verified rather than claimed. Independent testing shows 99% efficiency at removing particles down to 25 microns, delivering a quantifiable improvement in contaminant control compared with lower-rated filters. That level of capture helps protect moving parts and maintain cleaner oil between service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndependent lab-tested: 99% efficiency at 25 microns.\u003c\/li\u003e\n  \u003cli\u003eDesigned to trap wear particles and combustion byproducts.\u003c\/li\u003e\n  \u003cli\u003eManufactured to meet typical OEM pressure and flow requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change this oil filter in my EcoDiesel engine?\u003c\/h3\u003e\n\u003cp\u003eFollow your vehicle manufacturer’s recommendations for service intervals; typical guidance for oil filter replacement ranges between shorter and extended intervals depending on driving conditions. Doc's Diesel suggests change intervals aligned with routine oil service—commonly every 5,000–7,000 miles for more frequent service or up to 10,000–15,000 miles when following extended-interval schedules and approved oil types. Always check your owner’s manual and warranty guidance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard recommendation: every 5,000–7,000 miles for heavy usage.\u003c\/li\u003e\n  \u003cli\u003eExtended intervals: up to 10,000–15,000 miles when appropriate.\u003c\/li\u003e\n  \u003cli\u003eReplace at oil change or per manufacturer warranty instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Doc's Diesel instead of other aftermarket options?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel focuses on verified performance and direct fit for EcoDiesel powertrains, combining independent efficiency testing with cross-reference compatibility to common OEM part numbers. That makes selection easier and reduces the risk of fitment errors. The filter is intended for drivers who need a dependable, tested replacement without unnecessary markup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerified filtration efficiency, not just claimed figures.\u003c\/li\u003e\n  \u003cli\u003eDirect fit and replacements for known Mopar\/Wix part numbers.\u003c\/li\u003e\n  \u003cli\u003eManufactured for light-truck and off-road usage scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This oil filter is best suited for owners of Jeep Wrangler, Jeep Gladiator, or Ram 1500 trucks equipped with the 3.0L EcoDiesel engine (model years 2020–2023) who want a tested, direct-fit aftermarket replacement. It’s a practical choice for drivers who tow, commute, or use their trucks off-road and want a measurable level of particle control between services. Always verify part interchange and fitment for your specific VIN before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter compatible with Mopar part numbers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It cross-references Mopar 8507598AA and 68498720AA, plus Wix WL10614—confirm with your VIN before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How efficient is the filtration?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Independent testing shows 99% efficiency at capturing particles down to 25 microns.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55168834830679,"sku":"B0C79LG742","price":52.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-view-filter.jpg?v=1790414566"},{"product_id":"docs-diesel-engine-air-filter-for-ford-6-7l-powerstroke-dpa11885-high-capacity-silicone-gasket","title":"Doc's Diesel Engine Air Filter for Ford 6.7L Powerstroke DPA11885 — High-Capacity, Silicone Gasket","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel DPA11885 is a high-capacity replacement engine air filter engineered for Ford 6.7L Powerstroke F250–F550 trucks (2020–2025) to trap dust and protect the turbocharged diesel intake.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis heavy-duty replacement filter fits 6.7L Powerstroke applications and stands in for Motorcraft FA2031 and several equivalent OEM and aftermarket part numbers. Built with deep-pleated filter media and a substantial silicone gasket, it’s made to resist dust intrusion and maintain a secure seal even when driving in demanding, dirty conditions. Third-party test results show strong dust-holding ability, and the element is intended as part of a routine maintenance schedule to help preserve engine performance and longevity.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my Powerstroke during heavy use?\u003c\/h3\u003e\n\u003cp\u003eThe DPA11885 uses densely pleated filter paper to increase surface area for capturing particulate while the thick silicone gasket keeps the housing sealed against contaminants. Together they reduce the amount of abrasive dust and debris entering the intake tract that can accelerate wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep pleats for increased dirt-holding capacity\u003c\/li\u003e\n  \u003cli\u003eHeavy silicone gasket for a reliable seal under vibration\u003c\/li\u003e\n  \u003cli\u003eDesigned to fit OEM housing dimensions for proper airflow\u003c\/li\u003e\n  \u003cli\u003eThird-party tested dust-holding metric: 344.2 g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this filter fit my Ford F250, F350, F450, or F550?\u003c\/h3\u003e\n\u003cp\u003eYes — the DPA11885 is manufactured to be compatible with Ford trucks equipped with the 6.7L Powerstroke diesel from model years 2020 through 2025. It replaces common OEM and aftermarket numbers so installation is straightforward.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect compatibility: Ford 6.7L Powerstroke (2020–2025)\u003c\/li\u003e\n  \u003cli\u003eVehicle models: F250, F350, F450, F550\u003c\/li\u003e\n  \u003cli\u003eDirect interchange: replaces Motorcraft FA2031 and similar parts\u003c\/li\u003e\n  \u003cli\u003eNo modifications required for standard factory airbox fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the Doc's Diesel DPA11885?\u003c\/h3\u003e\n\u003cp\u003eReplacement frequency depends on driving environments and your manufacturer’s warranty guidance. For many diesel trucks, a practical interval is every 5,000–10,000 miles under typical conditions, with a 12,000-mile maximum before replacing the element in most scenarios.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical replacement: 5,000–10,000 miles for dusty use\u003c\/li\u003e\n  \u003cli\u003eMaximum recommended interval: 12,000 miles\u003c\/li\u003e\n  \u003cli\u003eCheck more frequently in off-road or high-dust environments\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle manufacturer warranty and service schedules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance data and quality checks back this filter?\u003c\/h3\u003e\n\u003cp\u003eDoc’s Diesel elements are third-party tested to quantify dust-holding and filtration capability. The DPA11885 achieved a dust-holding capacity reading of 344.2 grams and a measured efficiency consistent with heavy-duty diesel applications, indicating substantial contaminant retention before restriction becomes excessive.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndependent test: 344.2 g dust-holding capacity\u003c\/li\u003e\n  \u003cli\u003eHigh-pleat media for extended service life\u003c\/li\u003e\n  \u003cli\u003eDurable gasket material for repeated service cycles\u003c\/li\u003e\n  \u003cli\u003eManufactured to fit OEM airbox specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Drivers and fleet operators who own 2020–2025 Ford Super Duty trucks with the 6.7L Powerstroke and who demand a rugged, high-capacity replacement air filter. It’s aimed at owners that tow, work in dusty conditions, or simply want a cost-effective, tested alternative to OEM parts. If you maintain your truck regularly and prioritize intake protection and reliable fitment, the Doc's Diesel DPA11885 is a practical choice that pairs easily with standard maintenance routines.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the DPA11885 directly replace Motorcraft FA2031?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it is designed to interchange with Motorcraft FA2031 and several equivalent aftermarket numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this filter in dusty or off-road conditions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it has a heavy silicone gasket and deep pleats for increased dirt capacity in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55168842170711,"sku":"B0B25VH8R1","price":76.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-dpa11885-front-view.jpg?v=1790414681"},{"product_id":"docs-diesel-6-6l-duramax-filter-set-for-chevy-gmc-2001-2016-dps9059-fuel-d5399-oil-oe-style-protection","title":"Doc's Diesel 6.6L Duramax Filter Set for Chevy\/GMC 2001–2016 — DPS9059 Fuel \u0026 D5399 Oil, OE-Style Protection","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Set replaces TP3012 and provides matched fuel and oil filtration for 6.6L Chevrolet\/GMC Duramax engines (2001–2016).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis combined kit includes the DPS9059 fuel filter and the D5399 oil filter engineered to meet or exceed original equipment specifications for 6.6L Duramax applications. Both elements are performance-tested: the DPS9059 removes contaminants to sub-3 micron ranges with high efficiency, while the D5399 captures larger particulates and protects lubrication systems. The set is assembled for one convenient servicing purchase so you can swap the fuel and oil filters together during routine maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter set improve engine protection?\u003c\/h3\u003e\n\u003cp\u003eMatched filtration reduces the variety of contaminants circulating in both fuel and oil systems, lowering wear and maintaining component life. Independent testing shows the fuel filter excels at retaining very fine particles, and the oil filter delivers high-efficiency capture of oil-borne debris.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel efficiency: DPS9059 rated 96.92% effective down to 3 microns.\u003c\/li\u003e\n  \u003cli\u003eOil filtration: D5399 captures 99% of particles down to 25 microns.\u003c\/li\u003e\n  \u003cli\u003eOne-order convenience: both filters matched to the same application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this set fit my 6.6L Duramax from 2001–2016?\u003c\/h3\u003e\n\u003cp\u003eThese filters are designed specifically for Chevrolet and GMC 6.6L Duramax engines from model years 2001 through 2016. Always verify exact fit using the fitment card on the product page to confirm engine configuration and optional equipment before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for TP3012 fitments.\u003c\/li\u003e\n  \u003cli\u003eDesigned and tested to meet OE filter requirements for the 6.6L Duramax.\u003c\/li\u003e\n  \u003cli\u003eUse the online fitment tool to confirm year and configuration compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace these filters?\u003c\/h3\u003e\n\u003cp\u003eService intervals depend on vehicle use and warranty guidance; consult your owner’s manual for manufacturer recommendations. As a general guideline, fuel filters are typically changed between 5,000 and 10,000 miles, with 15,000 miles as a conservative maximum depending on operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel filter suggested interval: 5,000–10,000 miles (up to 15,000 max, depend on use).\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer warranty and maintenance schedule for oil filter changes.\u003c\/li\u003e\n  \u003cli\u003eInspect filters sooner in severe or off-road service conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly is included and how are these parts tested?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains one DPS9059 fuel filter and one D5399 oil filter, each chosen to match the same 6.6L Duramax application so a single order completes both service items. Independent laboratory testing quantifies particle capture efficiency, helping you compare performance against OE benchmarks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded parts: DPS9059 fuel filter, D5399 oil filter.\u003c\/li\u003e\n  \u003cli\u003eTesting highlights: DPS9059 = 96.92% efficiency to 3 microns; D5399 = 99% to 25 microns.\u003c\/li\u003e\n  \u003cli\u003eFilters are engineered to meet or exceed OE filtration requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This Doc's Diesel filter set is aimed at owners and service techs of Chevrolet or GMC trucks with the 6.6L Duramax engine (2001–2016) who want a reliable, performance-tested replacement for TP3012-style filters. It’s ideal for routine maintenance shoppers who prefer buying matched fuel and oil filters together to simplify service intervals and ensure components are application-matched. If you operate under heavy-duty, towing, or frequent-stop conditions, replacing both filters with a tested kit can help maintain system cleanliness and vehicle dependability.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this set replace TP3012?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Doc's Diesel set replaces TP3012 and is matched for 6.6L Chevrolet\/GMC Duramax (2001–2016).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the tested filtration efficiencies?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: DPS9059 fuel filter tested 96.92% to 3 microns; D5399 oil filter tested 99% to 25 microns.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55169061880151,"sku":"B08PPXZ8Q6","price":101.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-filter-set-front-packaging.jpg?v=1790417780"},{"product_id":"docs-diesel-fuel-filter-for-5-0l-cummins-nissan-titan-xd-2016-2019-3µm-96-92-efficiency","title":"Doc's Diesel Fuel Filter for 5.0L Cummins Nissan Titan XD 2016-2019 — 3µm, 96.92% Efficiency","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Fuel Filter for the 5.0L Cummins in 2016–2019 Nissan Titan XD is a third-party tested replacement that captures contaminants down to 3 microns with 96.92% efficiency.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis fuel filter is engineered specifically to match the fuel system needs of the 2016–2019 Nissan Titan XD equipped with the 5.0L Cummins diesel. It’s independently tested so you can rely on verified particle removal performance rather than untested claims. The filter’s design separates water and traps dirt, rust, and debris to help protect fuel pumps, injectors, and other downstream components.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter improve fuel system protection?\u003c\/h3\u003e\n\u003cp\u003eBy removing very fine particles and separating water, the filter reduces abrasive contamination that accelerates wear in fuel system components. Cleaner fuel helps maintain consistent fuel pressure and injector performance, which supports efficient combustion and stable engine operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves particles down to 3 microns, with 96.92% verified efficiency\u003c\/li\u003e\n  \u003cli\u003eSeparates and sheds free water to prevent corrosion and microbial growth\u003c\/li\u003e\n  \u003cli\u003eTraps rust, dirt, and debris to protect pumps and injectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my truck and how do I confirm fitment?\u003c\/h3\u003e\n\u003cp\u003eThis replacement is built for Nissan Titan XD models with the 5.0L Cummins engine from 2016 through 2019, but some vehicles have multiple configurations. Always use the fitment card on the product page and compare OE or current filter numbers to be certain before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 2016–2019 Nissan Titan XD 5.0L Cummins engines\u003c\/li\u003e\n  \u003cli\u003eCross-references OE numbers 16403-EZ40A and 16403-EZ41A\u003c\/li\u003e\n  \u003cli\u003eInterchanges: Wix WF10441\/WF10442, Baldwin PF46140, Premium Guard DF99199\/DF99200\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the filter and what service practices help extend fuel system life?\u003c\/h3\u003e\n\u003cp\u003eReplacement intervals depend on driving conditions and your vehicle manufacturer’s warranty guidelines. Typical guidance is to replace the fuel filter every 5,000 to 10,000 miles, with 15,000 miles as a maximum under ideal conditions; inspect earlier if you tow, run in dusty environments, or notice performance changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended replacement: every 5,000–10,000 miles; do not exceed 15,000 miles\u003c\/li\u003e\n  \u003cli\u003eInspect when towing, off-roading, or after extended idling in dusty conditions\u003c\/li\u003e\n  \u003cli\u003eDrain water separators and follow manufacturer service steps during changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality checks and interchange options should I be aware of?\u003c\/h3\u003e\n\u003cp\u003eThis filter has been third-party tested to confirm particle capture performance, giving you an objective efficiency number rather than an unverified claim. It also cross-references common aftermarket and OEM part numbers so you can match parts easily when replacing or stocking spares.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndependent test result: 96.92% efficiency at 3 microns\u003c\/li\u003e\n  \u003cli\u003eMatches OE 16403-EZ40A \/ 16403-EZ41A for direct replacement\u003c\/li\u003e\n  \u003cli\u003eInterchangeable with Wix, Baldwin, and Premium Guard part numbers for sourcing flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Drivers and fleet owners who operate 2016–2019 Nissan Titan XD trucks with the 5.0L Cummins engine and want a verified, high-efficiency replacement fuel filter. It’s suited to technicians and DIYers who check fitment against OE or existing part numbers, and to anyone seeking a filter that emphasizes particle removal and water separation to protect fuel system components under towing, heavy use, or daily driving conditions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this filter compatible with my 2017 Nissan Titan XD 5.0L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it’s built for 2016–2019 Titan XD 5.0L Cummins, but confirm with the fitment card or your OE part number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How effective is this filter at removing small particles?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Independent testing shows 96.92% efficiency at capturing particles down to 3 microns.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55169343619415,"sku":"B08JMD53HD","price":75.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging_00598d4f-4f5e-4d37-a98b-962da826e873.jpg?v=1790422851"},{"product_id":"docs-diesel-trans-filter-kit-for-6-7l-ram-3500-4500-5500-2013-2024-aisin-as69rc-pan-filter-nbr-gasket","title":"Doc's Diesel Trans Filter Kit for 6.7L RAM 3500\/4500\/5500 (2013–2024) — Aisin AS69RC Pan, Filter \u0026 NBR Gasket","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Trans Filter Kit is a complete transmission pan, filter, and gasket set engineered to service Aisin AS69RC transmissions in 6.7L Cummins RAM 3500\/4500\/5500 trucks from 2013–2024.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit is designed to replace your service components in one go — the filter media, pan, and a molded NBR gasket are matched to the original equipment specifications so you can refresh the transmission fluid circuit with confidence. It fits RAM trucks equipped with the 6.7L high-output Cummins engine and the Aisin AS69RC transmission; use the fitment card on the product page to verify compatibility with your model year and options.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit compare to the original factory parts?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel builds to meet or exceed OEM standards, using premium filter media and a durable NBR pan gasket that resists fluid degradation. The pan has pre-drilled screw locations for a direct-fit installation and the filter element captures contaminants to help preserve valve body and torque converter performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium filter media designed for Aisin AS69RC tolerances\u003c\/li\u003e\n  \u003cli\u003eMolded NBR gasket that resists swelling and leaks\u003c\/li\u003e\n  \u003cli\u003ePan drilled to factory mounting points for straightforward replacement\u003c\/li\u003e\n  \u003cli\u003eInterchange references: Mopar 68224232AA, Baldwin 20070, Premium Guard PT99613\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly is included and what do I need for installation?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with a replacement transmission filter, a stamped pan, and the molded gasket needed for one complete AS69RC service. You may also want to have fresh transmission fluid, a torque wrench, and basic hand tools on hand; use a drain method appropriate for your vehicle to avoid spills and to capture the old fluid for recycling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: filter, transmission pan, molded NBR gasket\u003c\/li\u003e\n  \u003cli\u003eRecommended extras: correct-spec ATF, torque wrench, catch pan\u003c\/li\u003e\n  \u003cli\u003eInstallation tip: confirm bolt torque and replace any damaged fasteners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich RAM models and years will this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis transmission filter kit is manufactured specifically for RAM 3500, 4500, and 5500 trucks that use the 6.7L high-output Cummins engine paired with the Aisin AS69RC transmission from model years 2013 through 2024. Fitment can vary by axle, trim, or factory options, so always verify your VIN or use the fitment card before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible: RAM 3500\/4500\/5500 with 6.7L high-output Cummins\u003c\/li\u003e\n  \u003cli\u003eTransmission match: Aisin AS69RC (2013–2024)\u003c\/li\u003e\n  \u003cli\u003eUse the product fitment card or VIN to ensure exact compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace the transmission filter and pan?\u003c\/h3\u003e\n\u003cp\u003eService intervals depend on driving conditions and the vehicle manufacturer’s maintenance recommendations. Typical guidance for heavy-duty use is to inspect and change the transmission filter every 25,000–50,000 miles, with 60,000 miles often considered the upper limit before a full service is advisable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical change interval: 25,000–50,000 miles under normal use\u003c\/li\u003e\n  \u003cli\u003eMaximum recommended interval: approximately 60,000 miles\u003c\/li\u003e\n  \u003cli\u003eAdjust frequency for towing, heavy loads, or severe duty cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Doc's Diesel Trans Filter Kit is aimed at RAM owners, diesel fleet operators, and independent technicians who want a ready-to-install, OE-quality replacement for AS69RC transmission service. If you drive a RAM 3500, 4500, or 5500 with the 6.7L high-output Cummins and need a reliable service kit that includes the filter, pan, and gasket, this product provides the parts necessary for a proper fluid service while matching common interchange numbers for easy sourcing.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with my 2016 RAM 3500 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your 2016 RAM 3500 has the Aisin AS69RC transmission and 6.7L high-output Cummins, this kit fits—confirm using the product fitment card or your VIN.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include all parts needed for a transmission service?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit contains the transmission filter, stamped pan, and molded NBR gasket for one complete AS69RC fluid service.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55169514897751,"sku":"B0CXF8YYY6","price":99.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-view-pan-and-filter.jpg?v=1790423079"},{"product_id":"docs-diesel-6-7l-powerstroke-filter-kit-for-ford-f-250-f-350-2011-2016-fuel-oil-filters-matched-high-efficiency","title":"Doc's Diesel 6.7L Powerstroke Filter Kit for Ford F-250\/F-350 (2011–2016) — Fuel \u0026 Oil Filters Matched, High-Efficiency","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Kit provides the matched fuel and oil filters specifically built for Ford 6.7L Powerstroke F-250 and F-350 (2011–2016), packaged together to simplify scheduled service.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own a 6.7L Powerstroke in a Ford F-250, F-350, F-450, or F-550 from model years 2011–2016, this kit bundles the DFD4615 fuel filter and D6128 oil filter so you can replace both during one maintenance stop. Each component is independently tested for particle-capture efficiency, designed to match factory fitment, and labeled so technicians and DIYers can complete routine service without searching for separate parts.\u003c\/p\u003e\n\n\u003ch3\u003eWill these filters fit my 6.7L Powerstroke truck?\u003c\/h3\u003e\n\u003cp\u003eYes—Doc's Diesel assembled this kit for the common 6.7L Powerstroke Ford applications from 2011 through 2016. Use the fitment card on the product page to confirm compatibility with your exact year, cab configuration, and optional factory packages before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Ford 6.7L Powerstroke F-250, F-350, F-450, F-550 (2011–2016)\u003c\/li\u003e\n  \u003cli\u003eIncludes model-specific part numbers DFD4615 (fuel) and D6128 (oil)\u003c\/li\u003e\n  \u003cli\u003eCheck the fitment card for chassis and engine tailoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow effective are these filters at protecting engine components?\u003c\/h3\u003e\n\u003cp\u003eBoth filters are independently tested to high efficiency standards. The DFD4615 fuel filter captures fine contaminants down to 3 microns with a quoted 98.84% efficiency in independent testing, while the D6128 oil filter tests at about 99% efficiency down to 25 microns, helping to reduce abrasive wear and keep fuel systems cleaner between scheduled services.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel filter: 98.84% efficiency to 3 microns\u003c\/li\u003e\n  \u003cli\u003eOil filter: ~99% efficiency to 25 microns\u003c\/li\u003e\n  \u003cli\u003eEach element matched to the same application to reduce replacement errors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does buying the kit save time and money?\u003c\/h3\u003e\n\u003cp\u003eInstead of sourcing the fuel and oil filters individually, this kit supplies both parts with one SKU, so you get the correct matched items in a single shipment. That reduces downtime, avoids mismatched parts, and lowers administrative overhead for fleet service or one-off maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne order covers both fuel and oil service needs\u003c\/li\u003e\n  \u003cli\u003eReduces time spent verifying part numbers\u003c\/li\u003e\n  \u003cli\u003eConvenient for shop techs and DIYers performing routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace these filters?\u003c\/h3\u003e\n\u003cp\u003eFollow your vehicle manufacturer’s recommended service intervals and warranty guidelines. As a general reference, fuel filters are commonly changed between 5,000 and 10,000 miles, with 15,000 miles being a typical upper limit for many heavy-duty diesel applications, while oil filter changes align with your oil-change schedule.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdhere to Ford’s maintenance schedule and warranty requirements\u003c\/li\u003e\n  \u003cli\u003eTypical fuel filter interval: 5,000–10,000 miles (up to 15,000 in some cases)\u003c\/li\u003e\n  \u003cli\u003eOil filter should be replaced at each oil change per manufacturer guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This kit is made for owners and technicians who service 2011–2016 Ford 6.7L Powerstroke trucks and want a reliable, tested pair of replacement filters without the hassle of ordering parts separately. It suits fleet managers, independent shops, and hands-on owners who prefer matched, application-specific filters that simplify routine maintenance and help maintain system cleanliness between services.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit my 2014 Ford F-350 6.7L Powerstroke?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most 2014 F-350 6.7L Powerstroke configurations are covered; verify with the fitment card on the product page.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the fuel filter in this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fuel filters are typically changed every 5,000–10,000 miles, with 15,000 miles as a common maximum—follow manufacturer guidance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55170325119319,"sku":"B08P3XZT99","price":101.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docsdiesel-front-packaging_07370d0d-db5a-47f0-a0ad-e03d30ce223b.jpg?v=1790427857"},{"product_id":"docs-diesel-filter-maintenance-kit-for-6-7l-cummins-2013-2018-complete-fuel-oil-engine-cabin-filters","title":"Doc's Diesel Filter Maintenance Kit for 6.7L Cummins 2013-2018 — Complete Fuel, Oil, Engine \u0026 Cabin Filters","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Maintenance Kit is a matched set of fuel\/water separators, oil, engine air, and cabin air filters engineered to fit 2013–2018 Ram 6.7L Cummins engines for a single-stop routine service.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your Cummins running clean and protected between services with a kit that groups every routine filtration item for one application. This maintenance pack is built to meet or exceed OE filtration standards and includes independently tested components so you replace all filters at once with parts designed to work together.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly comes in this maintenance kit and why does it matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains a DGF410 fuel water separator, DGF401 fuel water separator, D5335 oil filter, DPA6314 engine air filter, and D3705 cabin air filter. Each component is selected to match the 6.7L Cummins fitment so a single purchase covers the typical service items you’ll need.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDGF410 and DGF401 fuel\/water separators for removing water and particulates\u003c\/li\u003e\n  \u003cli\u003eD5335 oil filter with high-efficiency media for engine protection\u003c\/li\u003e\n  \u003cli\u003eDPA6314 engine air filter to protect turbo and combustion chambers\u003c\/li\u003e\n  \u003cli\u003eD3705 cabin air filter to improve passenger air quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow effective are these filters at trapping contaminants?\u003c\/h3\u003e\n\u003cp\u003eIndependent testing reports high particle-capture rates: the DGF410 reached 96.92% efficiency down to 3 microns, the DGF401 achieved 93.48% at 3 microns, and the D5335 oil filter scored 99% efficiency. Those numbers indicate strong performance for common diesel contaminants that cause wear and fuel-system issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel\/water separators tested down to 3 microns with \u0026gt;93% efficiency\u003c\/li\u003e\n  \u003cli\u003eOil filter media rated at 99% efficiency for fine particles\u003c\/li\u003e\n  \u003cli\u003eEngine air filter designed to limit abrasive dust entering the motor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these parts fit my truck and replace OEM items correctly?\u003c\/h3\u003e\n\u003cp\u003eThe kit is built specifically for Ram trucks powered by the 6.7L Cummins from model years 2013 through 2018. Doc's Diesel engineered and tested the filters to meet or exceed original equipment specifications, but you should verify your exact year and engine configuration using the fitment card before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 2013–2018 Ram 6.7L Cummins applications\u003c\/li\u003e\n  \u003cli\u003eTested to match or exceed OE filter requirements\u003c\/li\u003e\n  \u003cli\u003eUse the product fitment card to confirm compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change these filters and what is the recommended service interval?\u003c\/h3\u003e\n\u003cp\u003eService intervals vary by use and manufacturer warranty; follow your vehicle manual for exact guidance. As a general guideline, change fuel\/water separators every 5,000–10,000 miles (15,000 miles maximum) and replace oil, engine air, and cabin air filters according to your vehicle’s maintenance schedule.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow vehicle manufacturer warranty and maintenance schedule\u003c\/li\u003e\n  \u003cli\u003eFuel\/water separators: typically 5,000–10,000 miles recommended\u003c\/li\u003e\n  \u003cli\u003eOil and air filters: replace at standard service intervals or sooner under severe conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this kit for? If you own a 2013–2018 Ram fitted with the 6.7L Cummins and prefer a one-stop, matched set of filters for routine maintenance, this Doc's Diesel kit streamlines service and ensures filtration components are compatible. It’s aimed at DIY owners, independent shops, and fleet managers who want tested, OE-matching replacements that simplify upkeep and reduce the risk of missed items during service.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit my 2015 Ram 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit fits 2013–2018 Ram trucks with the 6.7L Cummins. Verify your exact year and configuration with the fitment card before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the fuel\/water separator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace fuel\/water separators every 5,000–10,000 miles, up to 15,000 miles maximum, or follow your vehicle manufacturer's recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55170600272215,"sku":"B09CVCCJXQ","price":201.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-kit-packaging-front.jpg?v=1790431534"},{"product_id":"docs-diesel-6-7l-powerstroke-filter-combo-kit-for-ford-f-250-f-350-f-450-2017-2019-fuel-oil-cabin","title":"Doc's Diesel 6.7L Powerstroke Filter Combo Kit for Ford F-250\/F-350\/F-450 2017–2019 — Fuel, Oil \u0026 Cabin","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Combo Kit is a matched set of fuel, oil and cabin air filters designed to replace factory filters on 6.7L Powerstroke Ford F-250\/F-350\/F-450 models from 2017–2019.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own a 2017–2019 Ford with the 6.7L Powerstroke diesel, this kit bundles the three service filters you need for routine maintenance into one purchase so you can save time and ensure compatibility. Each component in the kit is chosen for fit and function: a DFD4625 fuel filter (fuel\/water separator), a D6128 oil filter, and a D3806 cabin air filter. Independent lab testing confirms high particle-capturing performance for confident filtration during service intervals.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit match my 6.7L Powerstroke truck?\u003c\/h3\u003e\n\u003cp\u003eThe kit is built specifically for Ford 6.7L Powerstroke applications covering F-250, F-350, and F-450 trucks from 2017 through 2019. Fitment is verified by the included part numbers and the fitment card on the product page—always double-check your vehicle configuration before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes DFD4625 fuel filter, D6128 oil filter, D3806 cabin air filter.\u003c\/li\u003e\n  \u003cli\u003eDesigned for 2017–2019 6.7L Powerstroke Ford trucks (F-250\/F-350\/F-450).\u003c\/li\u003e\n  \u003cli\u003eUse the fitment card on the page to confirm year and configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance can I expect from the filters?\u003c\/h3\u003e\n\u003cp\u003eIndependent third-party testing shows strong filtration efficiency and dust-holding capacity, so results are verified rather than only claimed. The filters are engineered to trap fine particles and hold contaminant load to protect engine and HVAC components when changed at recommended intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLab-tested overall efficiency: 99.25 percent with 344.2 g dust holding capacity.\u003c\/li\u003e\n  \u003cli\u003eHigh efficiency down to 3 microns: 98.76 percent capture rate.\u003c\/li\u003e\n  \u003cli\u003eMatched components provide consistent protection across fuel, oil, and cabin systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace each filter in the kit?\u003c\/h3\u003e\n\u003cp\u003eReplacement intervals depend on your vehicle’s usage and the manufacturer’s warranty guidelines. The kit provides the right parts for routine service; follow Ford’s maintenance schedule and adjust for severe conditions like heavy towing or dusty environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel\/water separator: typically every 5,000–10,000 miles, up to 15,000 miles max per conditions.\u003c\/li\u003e\n  \u003cli\u003eOil filter: commonly at oil change intervals—around 5,000–7,000 miles or up to 10,000–15,000 miles depending on oil and driving conditions.\u003c\/li\u003e\n  \u003cli\u003eCabin air filter: change per scheduled maintenance or when airflow and cabin air quality decline.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does buying this combo kit save time and money?\u003c\/h3\u003e\n\u003cp\u003eInstead of sourcing three separate filters, the kit provides the correct parts in one shipment so you can complete a multi-point service at once. That convenience reduces downtime and prevents mismatched parts during routine maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne order covers fuel, oil, and cabin filters for a single service visit.\u003c\/li\u003e\n  \u003cli\u003eReduces risk of incorrect part numbers or delayed repairs.\u003c\/li\u003e\n  \u003cli\u003eStreamlines maintenance for DIY technicians and professional shops alike.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Doc's Diesel Filter Combo Kit is ideal for owners and technicians who maintain 2017–2019 Ford trucks with the 6.7L Powerstroke engine and want verified, matched replacement filters for fuel, oil, and cabin air. It suits fleet managers, DIY mechanics, and service shops that prefer validated filtration performance and the convenience of a single, application-matched purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit all 6.7L Powerstroke Ford models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit fits 2017–2019 6.7L Powerstroke F-250, F-350, and F-450 models; confirm your configuration with the fitment card before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these filters independently tested?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—third-party testing reports 99.25% efficiency with 344.2 g dust holding and 98.76% efficiency down to 3 microns.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55170721513815,"sku":"B097RYMYNR","price":201.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docsdiesel-front-packaging_4fd19fd1-c9f5-4ccf-90f5-1dd2893dec26.jpg?v=1790433279"},{"product_id":"docs-diesel-atf-4-full-synthetic-transmission-fluid-service-kit-for-dodge-ram-68rfe-2-gal-direct-fit-filter","title":"Doc's Diesel ATF+4 full synthetic transmission fluid service kit for Dodge RAM 68RFE (2 gal, direct-fit filter)","description":"\u003cp\u003e\u003cstrong\u003eDoc’s Diesel ATF 4 Full Synthetic Transmission Fluid with Filter Kit is a complete, vehicle-specific service package that supplies the correct ATF+4 fluid and direct-fit filters for Dodge RAM 6.7L Cummins 68RFE 4WD models from 2007.5–2024.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit brings together the proper fluid and replacement filter components so you don’t have to guess which parts or oil grade belong in your 68RFE-equipped RAM. Designed for both DIYers and professional shops, the set includes two gallons of ATF+4 full synthetic fluid and a DF-211 compatible filter kit, saving time and reducing the chance of installing the wrong item. The components are selected to match factory specifications and simplify routine transmission service when following OEM maintenance intervals.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly comes in the Doc’s Diesel ATF 4 service kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is an all-in-one package that supplies everything needed for a standard transmission fluid and filter change on compatible trucks. It eliminates the need to source separate parts and ensures components are matched for fit and function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2 gallons of full synthetic ATF+4 transmission fluid\u003c\/li\u003e\n  \u003cli\u003eDF-211 compatible transmission filter kit tailored for 68RFE units\u003c\/li\u003e\n  \u003cli\u003ePackaging sized for one complete service without excess waste\u003c\/li\u003e\n  \u003cli\u003eParts chosen to align with Dodge RAM 6.7L Cummins 2500\/3500 4WD models (2007.5–2024)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit make a transmission service easier?\u003c\/h3\u003e\n\u003cp\u003eBy providing the correct fluid type and a direct-fit filter, the kit reduces the time spent researching parts and avoids compatibility mistakes. Technicians and truck owners can perform fluid and filter replacement with confidence that they’re using components intended for the 68RFE transmission.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-matched fluid and filter save ordering and diagnostic time\u003c\/li\u003e\n  \u003cli\u003eDirect-fit replacement cuts down on modification or adapters\u003c\/li\u003e\n  \u003cli\u003eTwo-gallon supply typically covers the service fill for the model range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this ATF suit my 2009–2018 Dodge RAM with a 6.7L Cummins?\u003c\/h3\u003e\n\u003cp\u003eYes — the product listing covers 68RFE transmissions in Dodge RAM 6.7L Cummins 2500\/3500 4WD trucks from model years 2007.5 through 2024. Always verify your transmission code and factory service recommendations before starting work.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 68RFE transmissions in the listed RAM models\u003c\/li\u003e\n  \u003cli\u003eFollow OEM service intervals for change frequency and procedures\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle build data or VIN if unsure about transmission variant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about using full synthetic ATF in my 68RFE?\u003c\/h3\u003e\n\u003cp\u003eFull synthetic ATF+4 offers stable friction properties and thermal performance designed to meet Chrysler\/Dodge specifications for many applications. Use of a manufacturer-compatible fluid and proper filter ensures the transmission receives correct lubrication and filtration, but always follow the vehicle manufacturer’s maintenance guidance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eATF+4 is formulated to meet Dodge transmission requirements\u003c\/li\u003e\n  \u003cli\u003eSynthetic base helps resist breakdown under high temperatures\u003c\/li\u003e\n  \u003cli\u003eCombine with the correct filter for effective contaminant removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This Doc’s Diesel kit is ideal for RAM owners, independent shops, and technicians who want a convenient, single-purchase solution for routine transmission maintenance on 6.7L Cummins 68RFE 4WD trucks (2007.5–2024). It’s especially helpful for DIY mechanics who prefer pre-matched parts to avoid compatibility issues and for shops that want a reliable, stocked option for common service jobs. Always consult your owner’s manual or service guide for exact fluid capacity, change intervals, and service procedure before beginning work.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this kit compatible with 2007.5–2012 68RFE transmissions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This kit is designed for Dodge RAM 6.7L Cummins 68RFE 4WD models from 2007.5–2024, but confirm your transmission code before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much ATF+4 is included in the kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes two gallons of full synthetic ATF+4, typically enough for a full service fill.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55170851242327,"sku":"B0G2FPVG92","price":244.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-atf4-kit-front-packaging.jpg?v=1790434626"},{"product_id":"docs-diesel-6-7l-cummins-filter-combo-kit-for-ram-2500-3500-2013-2018-complete-oil-fuel-water-air-filters-tested-efficien","title":"Doc's Diesel 6.7L Cummins Filter Combo Kit for RAM 2500\/3500 (2013–2018) — Complete oil, fuel\/water \u0026 air filters, tested efficien","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Combo Kit gives you all the engine and fuel filters matched to 6.7L Cummins RAM 2500\/3500 (2013–2018) in one convenient package.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit bundles the filters you need for routine service: fuel\/water separators, oil filter, and engine air filter sized for Ram 6.7L Cummins diesel engines from 2013 through 2018. Each component is third‑party tested for efficiency and dust capacity so you can replace service parts with confidence. The set is intended to simplify maintenance, reduce order errors, and ensure you have the correct parts for a single service interval.\u003c\/p\u003e\n\n\u003ch3\u003eWhat parts come in this combo and why are they matched?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit includes a DGF410 fuel\/water separator, a DGF401 fuel\/water separator, a D5335 oil filter, and a DPA6314 engine air filter. Doc's Diesel selects each element to fit the same 6.7L Cummins applications so one purchase covers the typical diesel service.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDGF410 \u0026amp; DGF401: dual fuel\/water separators optimized for diesel fuel cleanliness and water removal.\u003c\/li\u003e\n  \u003cli\u003eD5335 oil filter: spin-on oil filtration matched to engine oil flow and capacity.\u003c\/li\u003e\n  \u003cli\u003eDPA6314 air filter: pleated media sized to maintain airflow while trapping particulates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow effective are the filters at removing contaminants?\u003c\/h3\u003e\n\n\u003cp\u003eIndependent testing confirms the kit’s components deliver high efficiency and dust-holding performance, not just manufacturer claims. This helps protect fuel injectors, the oiling system, and the turbo by reducing abrasive particles and trapped moisture.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOverall efficiency tested at 99.25 percent with substantial dust-holding capacity (344.2 g).\u003c\/li\u003e\n  \u003cli\u003eFine-particle capture rated at 98.49 percent down to 4 microns for critical protection.\u003c\/li\u003e\n  \u003cli\u003eSeparators designed to separate and hold water from diesel before it reaches the engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I change each filter in the kit?\u003c\/h3\u003e\n\n\u003cp\u003eService intervals depend on your vehicle usage and manufacturer warranty requirements; the kit provides guidance that aligns with common diesel service practices. Follow your RAM owner’s manual for official intervals and inspect filters more often under heavy-duty use or dirty environments.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFuel filter\/water separators: typically every 5,000–10,000 miles, up to 15,000 miles maximum depending on conditions.\u003c\/li\u003e\n  \u003cli\u003eOil filter: commonly changed every 5,000–7,000 miles with oil change, up to 10,000–15,000 miles depending on oil type and service recommendations.\u003c\/li\u003e\n  \u003cli\u003eEngine air filter: inspect at each oil change; replace sooner when frequently driving in dusty or off-road conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fit my RAM model and how do I confirm fitment?\u003c\/h3\u003e\n\n\u003cp\u003eThe combo is built specifically for Ram 6.7L Cummins engines from 2013 through 2018, including 2500 and 3500 trucks and specified 4500\/5500 variants where applicable. Use the fitment card provided on the product page to confirm year, cab configuration, and engine options before ordering.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for 6.7L Cummins diesel across 2013–2018 Ram heavy-duty models.\u003c\/li\u003e\n  \u003cli\u003eCheck the included fitment card or your VIN to ensure exact compatibility.\u003c\/li\u003e\n  \u003cli\u003eOne kit covers the common service parts for a single maintenance event—no need to match pieces separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Technicians, fleet managers, and DIY Ram owners who want a time-saving, verified set of service filters for 6.7L Cummins pickups will benefit most from this kit. If you maintain a 2013–2018 RAM 2500, 3500, or eligible 4500\/5500 with the 6.7L Cummins engine and prefer parts with independent test data and matched fit, this combo removes the guesswork and keeps routine maintenance organized.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this combo kit fit all 6.7L Cummins RAM models from 2013–2018?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It covers 6.7L Cummins RAM 2500 and 3500 models (and applicable 4500\/5500). Use the fitment card with your year and VIN to confirm exact compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace the filters in this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fuel separators: every 5,000–10,000 miles (up to 15,000 max). Oil filter: usually 5,000–7,000 miles. Inspect the air filter each service and replace sooner in dusty conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55170863661399,"sku":"B09CV6YDR6","price":177.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-combo-kit-front-packaging_79845185-a6fc-45c9-9a65-30e612bef0ec.jpg?v=1790434866"},{"product_id":"docs-diesel-4-filter-combo-kit-for-6-7l-powerstroke-ford-f-250-f-350-f-450-2020-2025-fuel-air-oil-cabin-filters","title":"Doc's Diesel 4-Filter Combo Kit for 6.7L Powerstroke Ford F-250\/F-350\/F-450 (2020–2025) — Fuel, Air, Oil \u0026 Cabin Filters","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Combo Kit is a matched set of fuel, engine air, oil, and cabin filters engineered to fit 6.7L Powerstroke Ford F-250\/F-350\/F-450 models from 2020–2025, supplying high-efficiency filtration for routine service.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeeping all four service filters on the same maintenance plan simplifies truck care. This kit bundles the DFD4625 fuel filter, DPA11885 engine air filter, D6128 oil filter and D3806 cabin air filter for a single-order, application-matched solution. Independent test results back filtration performance, and the included fitment guidance helps you confirm compatibility with your specific year and configuration.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this combo kit improve routine maintenance?\u003c\/h3\u003e\n\u003cp\u003eBuying the complete filter set at once eliminates searching for individual part numbers and ensures every filter matches the Ford 6.7L Powerstroke application. The kit streamlines service intervals and reduces the risk of mixing incompatible filters during replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll four filters chosen for the same 2020–2025 Powerstroke fitment.\u003c\/li\u003e\n  \u003cli\u003eSaves time by replacing fuel, air, oil and cabin filters together.\u003c\/li\u003e\n  \u003cli\u003eIncludes fitment card to verify exact year and truck configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat filtration performance can I expect from each component?\u003c\/h3\u003e\n\u003cp\u003eEach component is independently tested and rated for particulate removal and dust-holding capacity where applicable. The engine air, fuel and oil filters report high-efficiency numbers that reflect their ability to trap fine contaminants common in heavy-duty diesel service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDFD4625 fuel filter: 98.76% efficiency down to 3 microns.\u003c\/li\u003e\n  \u003cli\u003eDPA11885 engine air filter: 99.25% efficiency, 344.2 g dust capacity.\u003c\/li\u003e\n  \u003cli\u003eD6128 oil filter: ~99% filtration efficiency in independent testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these filters fit my 6.7L Powerstroke truck?\u003c\/h3\u003e\n\u003cp\u003eThe set is manufactured for Ford 6.7L Powerstroke F-250, F-350 and F-450 model years 2020–2025, but fitment can vary with options and sub-models. Use the fitment card on the product page to confirm your truck’s year and configuration before ordering to avoid installation issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned specifically for 2020–2025 6.7L Powerstroke applications.\u003c\/li\u003e\n  \u003cli\u003eIncludes a fitment card—match year and factory options prior to purchase.\u003c\/li\u003e\n  \u003cli\u003eOne kit covers fuel, engine air, oil and cabin filter replacements for scheduled service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the filters in this kit?\u003c\/h3\u003e\n\u003cp\u003eReplacement intervals depend on driving conditions and manufacturer warranty guidance. Fuel filters commonly require attention more frequently in diesel engines; follow your truck’s maintenance schedule and inspect filters during service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow your vehicle manufacturer’s recommended service intervals.\u003c\/li\u003e\n  \u003cli\u003eFuel filter guideline: typically every 5,000–10,000 miles, up to 15,000 miles maximum between changes.\u003c\/li\u003e\n  \u003cli\u003eInspect air, oil and cabin filters during routine oil changes or according to mileage-based service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Doc's Diesel Filter Combo Kit is intended for owners, fleet managers and technicians who maintain Ford 6.7L Powerstroke F-250\/F-350\/F-450 trucks from model years 2020 through 2025 and want a matched, test-backed set of filters for scheduled maintenance. It fits drivers who prefer a single-purchase solution that aligns fuel, engine air, oil and cabin filtration with factory fitment and verified independent performance data.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit all 6.7L Powerstroke F-250 models from 2020–2025?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit is built for 2020–2025 6.7L Powerstroke F-250\/F-350\/F-450, but confirm your exact year and configuration using the fitment card before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the fuel filter in this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fuel filters typically require replacement every 5,000–10,000 miles, with 15,000 miles as a maximum guideline; follow your vehicle’s maintenance recommendations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55170971500887,"sku":"B0BSNVGZ8Z","price":191.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-complete-kit-front-view.jpg?v=1790435870"},{"product_id":"docs-diesel-6-7l-cummins-filter-maintenance-kit-for-ram-2500-5500-2019-2024-complete-fuel-oil-air-cabin-set-tested-effic","title":"Doc's Diesel 6.7L Cummins Filter Maintenance Kit for RAM 2500-5500 (2019–2024) — complete fuel, oil, air \u0026 cabin set, tested effic","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Maintenance Kit is a complete set of matched fuel, oil, air, and cabin filters designed to fit 6.7L Cummins-equipped RAM 2500\/3500\/4500\/5500 model years 2019–2024, simplifying scheduled service with verified filtration efficiency.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own a RAM with the 6.7L Cummins diesel, keeping filtration components current is one of the easiest ways to protect engine longevity and maintain performance between services. This kit gathers the exact filters that match the application so you can replace fuel\/water separators, engine oil filter, engine air filter, and cabin air filter in one visit. Testing data shows strong particulate capture and dust holding capacity, and the included part set mirrors factory fitment for the listed model years—confirm fitment with the provided compatibility card before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhich filters come in this kit and why are they paired?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit includes the DGF430 and DGF401 fuel\/water separators, DPA6314 engine air filter, D5335 oil filter, and D3705 cabin air filter. Each element is chosen to match the same 6.7L Cummins application so a single purchase covers a full routine service.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFuel\/water separators: dual elements to remove water and large particulates from diesel.\u003c\/li\u003e\n  \u003cli\u003eEngine air filter: traps dust and debris before air reaches the turbo and cylinder.\u003c\/li\u003e\n  \u003cli\u003eOil filter: captures contaminants circulating in engine oil during normal operation.\u003c\/li\u003e\n  \u003cli\u003eCabin air filter: improves cabin airflow quality by removing dust and pollen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow effective are these filters at removing contaminants?\u003c\/h3\u003e\n\n\u003cp\u003eIndependent laboratory testing reports the components at 99.25% efficiency overall with a 344.2 g dust-holding capacity, and 99.1% efficiency down to 3 microns. Those figures indicate the filters capture the majority of particles that would otherwise reach sensitive systems.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eThird-party-tested efficiency for measured performance.\u003c\/li\u003e\n  \u003cli\u003eHigh dust-holding capacity to extend service life between changes.\u003c\/li\u003e\n  \u003cli\u003eFine-particle capture rated to ~3 microns for crucial protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace each filter in the kit?\u003c\/h3\u003e\n\n\u003cp\u003eService intervals vary by component and driving conditions; always follow your vehicle manufacturer’s warranty and maintenance schedule. Typical recommended intervals give a practical starting point but adjust for heavy towing or dusty environments.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFuel\/water separators: commonly serviced every 5,000–10,000 miles, up to 15,000 miles maximum under light use.\u003c\/li\u003e\n  \u003cli\u003eOil filter: usually changed every 5,000–7,000 miles, sometimes extended to 10,000–15,000 miles depending on oil type and usage.\u003c\/li\u003e\n  \u003cli\u003eEngine air and cabin filters: inspect at intervals; replace sooner in dusty or urban conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm this kit fits my RAM before ordering?\u003c\/h3\u003e\n\n\u003cp\u003eUse the fitment card on the product page to verify your specific year and vehicle configuration. While the kit covers 6.7L Cummins RAM 2500\/3500\/4500\/5500 for model years 2019–2024, some trucks have optional equipment or unique service parts—double-checking prevents returns and ensures a smooth service.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eEnter your vehicle year, model, and sub-configuration on the fitment card.\u003c\/li\u003e\n  \u003cli\u003eCompare OEM part numbers if you have them available.\u003c\/li\u003e\n  \u003cli\u003eContact support if you see a discrepancy or need help matching parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This maintenance kit is aimed at RAM owners, fleet managers, and independent shops servicing 6.7L Cummins diesel trucks from 2019 through 2024 who want a single, verified package of filters for scheduled maintenance. It suits everyday drivers who prefer ready-to-install, application-matched parts as well as professionals seeking consistent, third-party-tested filtration components to streamline service appointments. If you frequently tow, drive in dusty terrain, or manage multiple trucks, this kit reduces parts sourcing time and helps keep maintenance predictable.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit my 2020 RAM 2500 with 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this kit is built for 6.7L Cummins RAM 2500 models from 2019–2024—use the fitment card to confirm your exact configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these filters third-party tested?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, independent testing reports 99.25% efficiency and a 344.2 g dust-holding capacity for the kit components.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55171154739543,"sku":"B09CLMGSG7","price":202.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-kit-front-view.jpg?v=1790439446"},{"product_id":"docs-diesel-fuel-water-separator-for-6-7l-cummins-ram-2500-5500-2013-2018-direct-fit-2-elements-high-efficiency-filtration","title":"Doc's Diesel Fuel Water Separator for 6.7L Cummins RAM 2500-5500 (2013-2018) — Direct-fit, 2 elements, high-efficiency filtration","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Fuel Water Separator is a direct-fit replacement for 2013–2018 Ram 6.7L Cummins trucks that removes water and contaminants to protect the fuel system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you drive a 2013–2018 RAM equipped with the 6.7L Cummins, keeping water and debris out of your fuel is critical to reliable operation. Doc's Diesel offers a tested fuel\/water separator engineered to match OEM fit and filtration performance. The kit includes two elements and cross-references common OEM and aftermarket SKUs, making it easy to service on schedule.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this separator protect my 6.7L Cummins engine?\u003c\/h3\u003e\n\u003cp\u003eThe separator captures free water and traps particles before they reach the high-pressure fuel system, reducing wear and the risk of injector or pump damage. It is designed to match factory fitment so it installs without modification and maintains proper fuel flow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndependent lab-tested efficiency—DGF410: 98.49% down to 4 microns.\u003c\/li\u003e\n  \u003cli\u003eDGF401 option rated 93.48% efficiency down to 3 microns.\u003c\/li\u003e\n  \u003cli\u003eRemoves water, dirt, rust, and debris before fuel delivery.\u003c\/li\u003e\n  \u003cli\u003eDirect-fit for RAM mounting points—no adapters needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich RAM models and years does this part fit?\u003c\/h3\u003e\n\u003cp\u003eThis Doc's Diesel kit is manufactured for the 6.7L Cummins in 2013–2018 RAM trucks, covering 2500, 3500, 4500, and 5500 chassis. Use the vehicle fitment card on the product page to confirm exact compatibility for your year and drivetrain configuration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 2013–2018 Ram 6.7L Cummins: 2500, 3500, 4500, 5500.\u003c\/li\u003e\n  \u003cli\u003eIncludes reference SKUs for Mopar, Wix, Fram, Baldwin, Premium Guard, and Purolator.\u003c\/li\u003e\n  \u003cli\u003eDesigned to match factory mounting and sealing surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace the fuel\/water separator?\u003c\/h3\u003e\n\u003cp\u003eReplacement intervals depend on driving conditions and manufacturer recommendations; typical service ranges from 5,000 to 15,000 miles. Inspect the separator during scheduled maintenance and replace sooner if you detect fuel contamination, performance changes, or water collection under the drain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended change interval: every 5,000–10,000 miles; max 15,000 miles.\u003c\/li\u003e\n  \u003cli\u003eReplace immediately if water or heavy sediment is present.\u003c\/li\u003e\n  \u003cli\u003eFollow vehicle warranty and service schedule guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts and cross-references are included?\u003c\/h3\u003e\n\u003cp\u003eThe package supplies two fuel\/water separator elements with cross-reference information to help you match OEM and popular aftermarket part numbers. That makes sourcing and future replacements simpler while ensuring you keep the filtration level consistent with the original equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes two separators and interchange SKUs: Mopar 68157291AA, Wix 33255, Fram CS11037, Baldwin PF9870, Premium Guard DF8606, Purolator F36294.\u003c\/li\u003e\n  \u003cli\u003eIncludes Doc's SKU DGF410 (and DGF401 option referenced for different micron performance).\u003c\/li\u003e\n  \u003cli\u003ePackaged for fast field service and straightforward swap-in replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Doc's Diesel fuel\/water separator is for RAM owners and technicians who need an OEM-fit filtration element for the 6.7L Cummins (2013–2018). It's suited to fleet managers, diesel enthusiasts, and anyone performing routine maintenance who wants a tested, cross-referenced replacement that removes water and fine contaminants to help preserve fuel system components.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this fit a 2016 Ram 2500 with the 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This Doc's Diesel separator is made for 2013–2018 Ram 6.7L Cummins models, including 2016 Ram 2500. Confirm with the fitment card before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the separator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change every 5,000–10,000 miles under normal use; replace sooner if you find water or heavy contamination. Follow your vehicle's service guidelines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55171161424215,"sku":"B08JMCDSY4","price":117.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-separator-front-view.jpg?v=1790439718"},{"product_id":"docs-diesel-6-4l-powerstroke-filter-kit-2008-2010-fuel-water-separator-oil-filter-oem-grade","title":"Doc's Diesel 6.4L Powerstroke Filter Kit — 2008–2010 Fuel\/Water Separator \u0026 Oil Filter, OEM-Grade","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel 6.4L Powerstroke Filter Kit replaces Motorcraft FD4617 and FL2016 with OEM-grade fuel\/water separator and oil filter performance for 2008–2010 Ford 6.4L trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt by a Midwest independent filter maker, this kit brings a complete fuel and oil filtration solution for Ford 6.4L Powerstroke engines from model years 2008–2010. The set pairs an engineered fuel\/water separator with a high-efficiency oil filter, both designed to match the original equipment’s form, fit, and flow while using premium media aimed at trapping contaminants and protecting downstream components.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit protect my 6.4L Powerstroke on tough roads?\u003c\/h3\u003e\n\n\u003cp\u003eThe fuel\/water separator removes free water and filters particulate before fuel reaches injectors, while the oil filter captures contaminants generated by engine wear and combustion. Using multi-layer media mimicking OEM specifications helps keep fuel and oil systems cleaner, supporting consistent performance under load.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFuel filter replaces Motorcraft FD4617 and Wix 33963 equivalents for correct fitment.\u003c\/li\u003e\n  \u003cli\u003eOil filter replaces Motorcraft FL2016 and Wix 57312 equivalents to maintain oil flow and filtration area.\u003c\/li\u003e\n  \u003cli\u003ePremium three-layer media in fuel filter to separate water and trap particulates.\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet or exceed OE filtration efficiency and pressure tolerances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the specific parts included and interchange notes?\u003c\/h3\u003e\n\n\u003cp\u003eThis kit includes one fuel\/water separator and one spin-on oil filter tailored for the 2008–2010 6.4L Powerstroke. Doc’s Diesel lists cross-references to common OEM and aftermarket part numbers so you can verify compatibility before installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFuel filter: direct replacement for Motorcraft FD4617 and comparable Wix models.\u003c\/li\u003e\n  \u003cli\u003eOil filter: direct replacement for Motorcraft FL2016 and Wix 57312 equivalents.\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle fitment and part cross-reference before use to confirm compatibility.\u003c\/li\u003e\n  \u003cli\u003eManufactured to the same physical dimensions as OEM for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will these filters last and when should I change them?\u003c\/h3\u003e\n\n\u003cp\u003eService intervals follow vehicle manufacturer guidelines and operating conditions—Doc’s Diesel filters are intended to perform at OE levels, but replacement frequency depends on mileage, driving environment, and fuel quality. Inspect fuel system and oil condition regularly and change filters at scheduled maintenance or sooner if contamination is suspected.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFollow Ford’s recommended intervals for oil and fuel filter changes as a starting point.\u003c\/li\u003e\n  \u003cli\u003eSevere duty, dirty fuel, or heavy towing may require more frequent replacement.\u003c\/li\u003e\n  \u003cli\u003eReplace immediately if you notice fuel system issues, water in fuel, or oil contamination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes Doc’s Diesel filters different from generic replacements?\u003c\/h3\u003e\n\n\u003cp\u003eDoc’s Diesel emphasizes premium-grade filter media and tight manufacturing tolerances to match OEM performance. The company’s filters are engineered with layered media and correct sealing surfaces to ensure proper filtration efficiency and reliable fitment in Powerstroke applications.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePremium multi-layer media specified to meet or exceed OEM filtration standards.\u003c\/li\u003e\n  \u003cli\u003eManufactured with OEM-form seals and dimensions for straightforward swap-in replacement.\u003c\/li\u003e\n  \u003cli\u003eQuality control from a small, focused facility in Northwest Ohio that specializes in diesel filtration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This filter kit is intended for owners and technicians of 2008–2010 Ford 6.4L Powerstroke trucks who want an aftermarket alternative built to OEM-style specifications. It suits drivers who need reliable fuel\/water separation and engine oil protection—especially those who tow, work in dusty environments, or prefer a cost-conscious replacement that preserves original performance characteristics.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit all 6.4L Powerstroke models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This kit is designed for 2008–2010 Ford 6.4L Powerstroke models. Always verify fitment against your vehicle year and part cross-references before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these filters equivalent to Motorcraft originals?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Doc's Diesel filters are built to match OEM form, fit, and function and replace Motorcraft FD4617 (fuel) and FL2016 (oil) equivalents.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55171399680343,"sku":"B09LNSYT36","price":87.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging-fuel-oil-kit.jpg?v=1790444162"},{"product_id":"docs-diesel-atf-4-high-mileage-full-synthetic-automatic-transmission-fluid-1-gallon-anti-foam-high-temp-stability","title":"Doc's Diesel ATF+4 High Mileage Full Synthetic Automatic Transmission Fluid — 1-Gallon, Anti‑Foam \u0026 High‑Temp Stability","description":"\u003cb\u003eDoc’s Diesel ATF4 High Mileage is a full synthetic ATF+4 automatic transmission fluid formulated to support smoother shifts and protect transmissions in high-mileage vehicles.\u003c\/b\u003e\n\n\u003cp\u003eKeep your manual or automatic gearbox performing reliably with a modern synthetic formulation designed around the Chrysler ATF+4 specification. This one-gallon container of Doc’s Diesel ATF4 High Mileage offers a complete fluid solution for compatible vehicles, engineered to resist foaming and oxidation while delivering stable hydraulic behavior across a wide temperature range.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this fluid improve shifting for older or high-mileage transmissions?\u003c\/h3\u003e\n\u003cp\u003eOlder transmissions can develop varnish, deposits, and internal wear that make shifts feel clumsy or delayed. Doc’s Diesel ATF4 High Mileage is engineered to restore consistent hydraulic control and reduce the rough, hesitant shifts often felt in higher-mileage units.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull synthetic base to maintain viscosity under pressure and heat\u003c\/li\u003e\n  \u003cli\u003eAnti-foaming agents preserve fluid film and clutch engagement\u003c\/li\u003e\n  \u003cli\u003eOxidation inhibitors slow sludge and varnish formation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this work reliably in extreme hot or cold conditions?\u003c\/h3\u003e\n\u003cp\u003eThe formula is balanced to function across a broad ambient range so your transmission remains responsive during cold starts and under towing or heavy-load heat. It helps the valve body and solenoids move predictably when temperatures swing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLow-temperature flow properties for faster cold-weather engagement\u003c\/li\u003e\n  \u003cli\u003eHigh-temperature stability to resist thinning and thermal breakdown\u003c\/li\u003e\n  \u003cli\u003eMaintains hydraulic consistency during heavy towing or stop-and-go traffic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs Doc’s Diesel ATF4 compatible with my vehicle and service routine?\u003c\/h3\u003e\n\u003cp\u003eDoc’s Diesel ATF4 follows ATF+4 performance characteristics intended for vehicles calling for that specification. Always check your owner’s manual or OEM guidance before switching fluids and follow recommended service intervals for drain and fill procedures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets ATF+4 performance expectations—refer to vehicle manufacturer requirements\u003c\/li\u003e\n  \u003cli\u003eSuitable for transmissions specified for ATF+4 or equivalent fluids\u003c\/li\u003e\n  \u003cli\u003eBest used with a filter change and proper maintenance schedule\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and maintenance benefits can I expect?\u003c\/h3\u003e\n\u003cp\u003eThis fluid helps reduce wear, manage oxidation, and limit foaming—factors that can extend clean operation and reduce unpredictable shifting. Pairing fluid replacement with a compatible filter from Doc’s Diesel helps maximize service life and cleanliness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWear inhibitors to protect clutch packs and gears\u003c\/li\u003e\n  \u003cli\u003eAnti-foam and anti-oxidation additives for cleaner operation\u003c\/li\u003e\n  \u003cli\u003eRecommended to combine with Doc’s Diesel transmission filter kits for full service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Doc’s Diesel ATF4 High Mileage is aimed at owners and technicians servicing vehicles that require an ATF+4-style fluid—especially cars, trucks, and SUVs with higher mileage or those that see towing and heavy-duty use. It’s a practical choice for DIY mechanics, independent shops, and fleet maintenance teams who want a synthetic ATF option that supports reliable shifting and component protection when used according to vehicle manufacturer guidance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use Doc’s Diesel ATF4 in any automatic transmission?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use only where ATF+4 or equivalent is specified by the vehicle maker. Consult your owner’s manual before switching fluids.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I change the transmission filter when adding this fluid?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Replacing the filter alongside the fluid helps remove debris and maximize transmission longevity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55171435266391,"sku":"B0G2CW1F79","price":100.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-atf4-front-gallon.jpg?v=1790445161"},{"product_id":"docs-diesel-engine-air-filter-for-ford-6-7l-powerstroke-f250-f550-2017-2019-dpa10580-deep-pleats-silicone-gasket","title":"Doc's Diesel Engine Air Filter for Ford 6.7L Powerstroke F250–F550 (2017–2019) — DPA10580, Deep Pleats \u0026 Silicone Gasket","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel DPA10580 engine air filter is a heavy-duty replacement designed to protect Ford 6.7L Powerstroke diesel engines (F250–F550, 2017–2019) by trapping dust and debris while maintaining airflow.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for diesel trucks that see real work, this Doc's Diesel filter uses deep pleated media and a robust silicone gasket to form a reliable seal and high dirt-holding capacity. It’s offered as a direct-fit alternative to Motorcraft FA1927 and several common OEM filters, so you get compatible performance without a long parts hunt. Third‑party testing reports a 99.25% efficiency and strong dust-holding numbers, useful metrics when you operate in dusty or heavy-duty conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my 6.7L Powerstroke on dusty jobs?\u003c\/h3\u003e\n\u003cp\u003eThe filter’s deep pleats increase surface area, capturing more particulates before they reach the turbo and intake system. A heavy-duty silicone gasket ensures a tight seal against the housing, reducing bypass that would let contaminants inside. Regular replacement of the filter keeps airflow consistent while preventing harmful buildup on engine components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep pleated filter paper for greater dirt capture\u003c\/li\u003e\n  \u003cli\u003eSilicone gasket maintains a durable, vibration-resistant seal\u003c\/li\u003e\n  \u003cli\u003eThird-party tested for 99.25% efficiency and high dust capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my truck and which OEM filters does it replace?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel DPA10580 is made to fit Ford 6.7L Powerstroke models F250, F350, F450, and F550 from 2017 through 2019. It’s manufactured as a compatible replacement for common OE\/aftermarket numbers, so installation follows the same steps as the factory unit. Always compare part numbers and inspect the housing for proper seating when you install a new filter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for Ford 6.7L Powerstroke (2017–2019) F250–F550\u003c\/li\u003e\n  \u003cli\u003eReplaces Motorcraft FA1927 and equivalents from Wix, Baldwin, Purolator, and Premium Guard\u003c\/li\u003e\n  \u003cli\u003eDesigned for straightforward swap-in installation using original housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change this air filter and what affects its lifespan?\u003c\/h3\u003e\n\u003cp\u003eReplace the filter according to your vehicle manufacturer’s maintenance schedule and warranty requirements; a common guideline is every 5,000–10,000 miles under normal use, with a maximum interval of about 12,000 miles. Operating in very dusty, off-road, or construction environments shortens that interval, while highway-only use may allow longer service between changes. Inspect the filter visually during routine service to check for heavy clogging or damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended 5,000–10,000 miles in typical conditions, ≤12,000 miles maximum\u003c\/li\u003e\n  \u003cli\u003eShorten intervals in dusty, off-road, or heavy-duty applications\u003c\/li\u003e\n  \u003cli\u003eVisual inspection during oil or scheduled services helps determine replacement timing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance indicators should I expect after installing this filter?\u003c\/h3\u003e\n\u003cp\u003eWith a correctly installed Doc's Diesel filter, expect consistent airflow and a cleaner intake path, which supports engine responsiveness and longevity under load. The filter’s tested dust-holding capacity helps maintain performance between service intervals. While no filter can eliminate maintenance needs, using a high-capacity unit reduces the frequency of premature clogging in harsh conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStable airflow for consistent engine response\u003c\/li\u003e\n  \u003cli\u003eHigh dust-holding capacity reduces frequent replacements in dusty settings\u003c\/li\u003e\n  \u003cli\u003eReliable silicone gasket minimizes air bypass and leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Doc's Diesel DPA10580 is aimed at owners and fleet managers of Ford 6.7L Powerstroke trucks (2017–2019) who demand a rugged, tested replacement filter. It suits contractors, ranchers, haulers, and anyone driving in dusty or heavy-duty conditions who wants a compatible, high-capacity alternative to OE items like Motorcraft FA1927. Choose this filter if you need dependable dirt capture, a strong seal, and a product built with diesel workhorses in mind.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Doc's Diesel DPA10580 compatible with Motorcraft FA1927?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. DPA10580 is a direct-fit replacement compatible with Motorcraft FA1927 and several equivalent aftermarket part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace this engine air filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your vehicle’s recommendations; typical intervals are 5,000–10,000 miles, up to 12,000 miles maximum, shorter in very dusty conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55171453387095,"sku":"B08ZGC27H3","price":80.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging_dc65116f-668e-4afb-99fe-73efd4ae2347.jpg?v=1790445957"},{"product_id":"docs-diesel-fd4625-fuel-filter-for-6-7l-powerstroke-f-250-f-350-f-450-2017-2026-water-separator-high-capacity-pleats","title":"Doc's Diesel FD4625 Fuel Filter for 6.7L Powerstroke F-250\/F-350\/F-450 (2017–2026) — Water Separator, High-Capacity Pleats","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Fuel Filter FD4625 is a direct-fit fuel and water separator engineered for 2017–2026 Ford 6.7L Powerstroke F-250, F-350, and F-450 trucks to capture fine contaminants and separate water before fuel reaches the injection system.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you rely on a high-pressure common-rail diesel like the 6.7L Powerstroke, clean fuel is essential for injector life and consistent performance. This Doc's Diesel unit replaces your factory fuel\/water separator with a three-layer pleated cellulose glass media, a heavy-duty carbon steel housing, and all installation o-rings included. It’s designed to meet SAE J1985 lab-tested efficiency standards so you get validated filtration rather than marketing claims.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter protect my 6.7L Powerstroke on the road?\u003c\/h3\u003e\n\u003cp\u003eThe filter captures rust, dirt and abrasive particles that wear pumps and injectors, and it separates free water that corrodes components. The larger pleat area holds more contaminants before flow restriction becomes an issue, which helps maintain fuel pressure and engine response under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-layer pleated cellulose glass media traps microscopic debris.\u003c\/li\u003e\n  \u003cli\u003eLarge-capacity pleats increase service interval life.\u003c\/li\u003e\n  \u003cli\u003eWater separation protects metal fuel system parts from corrosion.\u003c\/li\u003e\n  \u003cli\u003eMeets SAE J1985 for verified filtration efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my Ford 6.7L Powerstroke F-250, F-350, or F-450?\u003c\/h3\u003e\n\u003cp\u003eYes — FD4625 is confirmed for Ford 6.7L Powerstroke model years 2017 through 2026 for F-250, F-350 and F-450 applications. Always match the part to your model year and factory specification to ensure a proper fit and seal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit replacement for factory fuel\/water separator on listed models.\u003c\/li\u003e\n  \u003cli\u003eShips with necessary o-rings to avoid extra parts purchases.\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard mounting and drain configurations used on these trucks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation and maintenance should I expect?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: remove old unit, transfer or replace o-rings, and mount the new filter. Doc's Diesel supplies the o-rings, so you won’t need additional seals; follow manufacturer intervals for replacement based on driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReady-to-install out of the box with included o-rings.\u003c\/li\u003e\n  \u003cli\u003eRecommended change interval: every 5,000–10,000 miles (up to 15,000 miles maximum per vehicle guidelines).\u003c\/li\u003e\n  \u003cli\u003eInspect drain and bowl regularly for water accumulation in severe or wet conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does FD4625 compare to budget filters?\u003c\/h3\u003e\n\u003cp\u003eBudget filters often use simpler media and lower-capacity pleats that allow fine particles to pass and clog faster. Doc's Diesel uses a three-layer pleated cellulose glass element and a high-strength carbon steel housing to provide longer service life and withstand the pressures of modern diesel systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigher-grade media captures finer contaminants than economy filters.\u003c\/li\u003e\n  \u003cli\u003eCarbon steel housing resists deformation under fuel system pressure.\u003c\/li\u003e\n  \u003cli\u003eLab-tested efficiency versus unverified manufacturer claims.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: FD4625 is intended for owners and fleet managers of 2017–2026 Ford 6.7L Powerstroke F-250, F-350, and F-450 trucks who want a verified, heavy-duty fuel and water separator that reduces injector and pump wear. It’s a practical upgrade for work trucks, towing rigs, and high-mileage vehicles where contaminant control and reliability matter most.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change Doc's Diesel FD4625?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Change every 5,000–10,000 miles under normal use; up to 15,000 miles maximum per vehicle maker guidelines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does FD4625 include o-rings for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, each FD4625 ships with the necessary o-rings so no additional seals are required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55171534356823,"sku":"B08LNXLDJ9","price":100.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-fd4625-front-view.jpg?v=1790447678"},{"product_id":"docs-diesel-trans-filter-kit-for-6-7l-cummins-ram-2500-3500-2003-2024-pan-filter-nbr-gasket","title":"Doc's Diesel Trans Filter Kit for 6.7L Cummins RAM 2500\/3500 (2003–2024) — Pan, Filter \u0026 NBR Gasket","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Trans Filter Kit is a complete 68RFE transmission service set—filter, pan, and NBR gasket—engineered to fit Ram 2500 and 3500 trucks with the 6.7L Cummins (2003–2024) and 4WD configurations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit gives you the parts required for a proper transmission fluid service on Ram 2500\/3500 trucks equipped with the 6.7L Cummins engine and 68RFE transmission. Components are manufactured to meet or exceed OEM specifications, using premium filter media and a durable NBR rubber gasket. It’s supplied as a one-stop solution for routine maintenance, matching established interchange numbers so you can replace worn consumables with confidence.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Ram models and years does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is intended for Ram 2500 and 3500 trucks that have the 6.7L Cummins engine paired with the 68RFE transmission in 4WD. Fitment covers model years across the 2003–2024 span, but configurations vary by year and trim.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for Ram 2500 and Ram 3500 trucks with 6.7L Cummins and 68RFE transmissions.\u003c\/li\u003e\n  \u003cli\u003eCompatible with many 2003–2024 4WD model-year configurations; verify with the fitment card on the product page.\u003c\/li\u003e\n  \u003cli\u003eCross-references Mopar 5013470AC, Wix 58843, Premium Guard PT1271K for interchange confirmation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly comes in the Doc's Diesel Trans Filter Kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains the three primary items needed for a single transmission fluid service: a replacement filter element, the transmission pan, and a pre-cut NBR rubber pan gasket. These parts simplify the service process and reduce the need to source multiple components separately.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne transmission filter element sized for the 68RFE application.\u003c\/li\u003e\n  \u003cli\u003eOne transmission oil pan built to match OEM mounting points and screw holes.\u003c\/li\u003e\n  \u003cli\u003eOne NBR rubber pan gasket for a reliable seal during reassembly.\u003c\/li\u003e\n  \u003cli\u003eIncluded interchange numbers to help confirm correct part replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit meet OEM standards and what are the performance benefits?\u003c\/h3\u003e\n\u003cp\u003eEach component is produced to match or exceed original equipment requirements, focusing on filtration efficiency and sealing reliability. Premium media traps contaminants to protect valve bodies and clutches, while the NBR gasket ensures a tight, oil-resistant seal to prevent leaks after service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium filter media reduces particulates in transmission fluid, promoting smoother operation.\u003c\/li\u003e\n  \u003cli\u003eNBR rubber gasket resists oil breakdown and maintains a tight seal under heat and pressure.\u003c\/li\u003e\n  \u003cli\u003ePre-fitted screw holes on the pan streamline installation and alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I change the transmission filter and how often will I need this kit?\u003c\/h3\u003e\n\u003cp\u003eRoutine intervals vary by usage and manufacturer recommendations. Typical service guidance suggests changing the transmission filter every 25,000–50,000 miles, with some sources extending to 60,000 miles maximum. Always follow your vehicle’s service manual and warranty requirements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard guidance: replace filter and service fluid every 25,000–50,000 miles.\u003c\/li\u003e\n  \u003cli\u003eMaximum recommended interval commonly cited as 60,000 miles; adjust based on towing or heavy-duty use.\u003c\/li\u003e\n  \u003cli\u003eRefer to your Ram’s maintenance schedule and the fitment card to confirm compatibility before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This transmission filter kit is aimed at owners and technicians who service Ram 2500 or 3500 trucks with the 6.7L Cummins and 68RFE transmission, and who want an OEM-quality, single-purchase solution for fluid service. It's appropriate for DIY mechanics, independent shops, and fleet maintenance teams seeking a dependable replacement kit with clear interchange references.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my 2015 Ram 3500 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Likely yes if it has the 68RFE transmission and 4WD; use the product fitment card to confirm your exact configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include the transmission filter, pan, and gasket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the kit contains a filter, transmission pan, and an NBR rubber pan gasket for one complete service.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55172157800791,"sku":"B0CXF7SCFM","price":92.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-trans-filter-kit-front-assembly.jpg?v=1790450447"},{"product_id":"docs-diesel-fuel-water-separator-kit-for-6-7l-cummins-ram-2500-5500-2019-2024-dgf430-dgf401-99-micron-filtration","title":"Doc's Diesel Fuel Water Separator Kit for 6.7L Cummins RAM 2500–5500 (2019–2024) — DGF430+DGF401, 99%+ micron filtration","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Fuel Water Separator kit replaces the factory unit on 6.7L Cummins RAM 2500–5500 (2019–2024) to remove water and particulates from diesel before they reach the engine.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you drive a RAM equipped with the 6.7L Cummins turbo diesel, clean fuel is one of the most important factors for reliable operation. This Doc's Diesel kit includes two matched fuel\/water separators engineered and tested to capture free water and filter contaminants down to micron levels, helping protect injectors, pumps, and sensors. The set is designed as a direct-fit service solution for 2019–2024 RAM 2500, 3500, 4500, and 5500 models; use the fitment card on this page to verify your exact year and configuration before purchasing.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this separator setup protect my fuel system?\u003c\/h3\u003e\n\u003cp\u003eThe Doc's Diesel separators remove free water and trap dirt, rust, and debris that can damage high-pressure components. Removing those contaminants reduces wear on injectors and fuel pumps and lowers the chance of fuel-related performance issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-piece kit sized and matched for the 6.7L Cummins application.\u003c\/li\u003e\n  \u003cli\u003eIndependent efficiency testing: DGF430 rated 99.1% down to 3 microns.\u003c\/li\u003e\n  \u003cli\u003eDGF401 rated 93.48% efficiency down to 3 microns for complementary protection.\u003c\/li\u003e\n  \u003cli\u003eDesigned to capture free water before it reaches sensitive fuel system parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these parts fit my RAM 6.7L Cummins model?\u003c\/h3\u003e\n\u003cp\u003eThe kit is manufactured to match OEM mounting and connection points used on RAM 6.7L Cummins trucks from 2019 through 2024. Fit depends on the truck’s year and specific configuration, so confirming fit with the on-page fitment card prevents ordering errors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-replacement design for RAM 2500, 3500, 4500, 5500 (2019–2024).\u003c\/li\u003e\n  \u003cli\u003eIncludes both DGF430 and DGF401 separators to complete the service in one order.\u003c\/li\u003e\n  \u003cli\u003eNo aftermarket modifications required when matched to the correct vehicle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance schedule should I follow for best results?\u003c\/h3\u003e\n\u003cp\u003eService intervals vary by driving conditions and manufacturer recommendations. Doc's Diesel recommends replacing the separators per your vehicle’s warranty guidelines, commonly every 5,000–10,000 miles under normal use, with an upper limit of 15,000 miles between changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChange interval: typically 5,000–10,000 miles for routine use.\u003c\/li\u003e\n  \u003cli\u003eMax interval: do not exceed 15,000 miles without inspection or replacement.\u003c\/li\u003e\n  \u003cli\u003eInspect for visible water collection or clogging more frequently in harsh environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the box and how were the parts tested?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with two matched fuel\/water separator units—DGF430 and DGF401—pre-selected for the same RAM application so one purchase covers the service. Each component has been independently tested for particle capture efficiency at 3-micron levels to quantify contaminant removal performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: DGF430 and DGF401 fuel\/water separators, matched for the 6.7L Cummins application.\u003c\/li\u003e\n  \u003cli\u003eIndependent test results: DGF430 = 99.1% efficiency at 3 microns; DGF401 = 93.48% efficiency at 3 microns.\u003c\/li\u003e\n  \u003cli\u003eReady-to-install replacements when matched to the correct vehicle year\/configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Doc's Diesel separator kit is aimed at RAM owners and fleet managers running the 6.7L Cummins engine who want an efficient, tested replacement for the factory fuel\/water separation components. It’s particularly useful for drivers who operate in wet, dusty, or variable-fuel environments where water and particulates are more likely to enter the fuel system. Confirm fit with the on-page fitment tool to ensure a direct swap for your model and year.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these separators fit my 2019 RAM 2500 with 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this kit is made for 6.7L Cummins RAM 2500–5500 from 2019–2024, but confirm your exact year\/configuration with the fitment card before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the Doc's Diesel fuel\/water separators?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace according to manufacturer guidance, typically every 5,000–10,000 miles; do not exceed 15,000 miles without inspection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55172541415767,"sku":"B08KGSJ964","price":102.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-view-assembled-kit.jpg?v=1790451728"},{"product_id":"docs-diesel-fuel-water-separator-for-6-7l-cummins-ram-2500-2025-2026-direct-fit-3-micron-filtration","title":"Doc's Diesel Fuel Water Separator for 6.7L Cummins RAM 2500 (2025–2026) — Direct-Fit, 3-Micron Filtration","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Fuel Water Separator DGF431 is a direct-fit replacement designed to remove water and contaminants from fuel for 6.7L Cummins RAM 2500 (2025–2026) applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis fuel\/water separator is engineered to protect your diesel fuel system by separating free water and filtering out particles that shorten injector and pump life. Built to match the OEM mounting and flow characteristics for RAM 6.7L Cummins models (2500, 3500, 4500, 5500) from 2025–2026, the DGF431 ships as a complete unit so you have every component needed for a single service. Independent testing shows high particulate-capture efficiency down to 3 microns on related Doc's Diesel models, and the assembly is intended to simplify routine maintenance intervals.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this separator protect my Cummins fuel system?\u003c\/h3\u003e\n\n\u003cp\u003eThe separator isolates water from diesel and traps solid contaminants before they reach high-pressure components. By removing these contaminants, the assembly reduces the risk of corrosion and wear in pumps and injectors while helping maintain fuel delivery consistency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSeparates free water from fuel to prevent corrosion and microbial growth.\u003c\/li\u003e\n  \u003cli\u003eTraps dirt, rust and debris down to micron-sized particles.\u003c\/li\u003e\n  \u003cli\u003eProtects high-pressure pumps and injectors by keeping fuel clean.\u003c\/li\u003e\n  \u003cli\u003eOEM-style fit reduces installation errors and maintains fuel flow rates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this unit fit my RAM 6.7L — what should I check before buying?\u003c\/h3\u003e\n\n\u003cp\u003eDoc's Diesel designed the DGF431 specifically for 6.7L Cummins RAM applications from model years 2025–2026, including 2500 and larger series. Confirm fitment with the vehicle fitment card on this product page and verify your engine and configuration before ordering to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with RAM 2500, 3500, 4500, 5500 (6.7L) 2025–2026 models.\u003c\/li\u003e\n  \u003cli\u003eUse the online fitment card to match exact year and options.\u003c\/li\u003e\n  \u003cli\u003eSupplied as a matched assembly to replace your OEM separator directly.\u003c\/li\u003e\n  \u003cli\u003eInstallation follows factory routing and mounting points for an easier swap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the DGF431 separator and what does service involve?\u003c\/h3\u003e\n\n\u003cp\u003eReplacement intervals vary by driving conditions and manufacturer recommendations, but the general guidance is to replace the fuel\/water separator every 5,000–10,000 miles, with 15,000 miles being the outer limit in less-demanding conditions. Routine service typically involves draining collected water and swapping the entire separator assembly for a fresh unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended change every 5,000–10,000 miles; up to 15,000 miles maximum in light use.\u003c\/li\u003e\n  \u003cli\u003eInspect drain points regularly and remove accumulated water as needed.\u003c\/li\u003e\n  \u003cli\u003eReplace the complete DGF431 assembly to ensure matched components and seal integrity.\u003c\/li\u003e\n  \u003cli\u003eFollow your vehicle warranty and service schedule for official guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance can I expect—how effective is the filtration?\u003c\/h3\u003e\n\n\u003cp\u003eDoc's Diesel separators are independently tested with strong micron-level performance on related models, providing high particulate capture and reliable water separation. While performance depends on fuel quality and conditions, the DGF431 is built to reduce contaminants that harm fuel-system components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh efficiency on particle capture when compared with comparable aftermarket options.\u003c\/li\u003e\n  \u003cli\u003eDesigned to remove free water and filter debris before fuel reaches high-pressure systems.\u003c\/li\u003e\n  \u003cli\u003eTested designs in the same product family show strong micron-level performance.\u003c\/li\u003e\n  \u003cli\u003eComplete, application-matched unit helps retain proper flow and sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and technicians who own RAM trucks with the 6.7L Cummins (2025–2026) and want an OEM-style, drop-in fuel\/water separator to protect injectors and pumps during routine service. It suits fleet operators, off-road users, and any driver who prioritizes fuel-system longevity and straightforward maintenance with a matched replacement kit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the DGF431 a direct OEM replacement for 2025 RAM 6.7L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the DGF431 is built to fit 6.7L Cummins RAM 2025–2026 models; confirm with the fitment card before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change this fuel\/water separator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 5,000–10,000 miles under normal use, up to 15,000 miles in light conditions; follow vehicle guidelines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55172600562007,"sku":"B0GGY9BBVV","price":136.66,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-dgf431-front-assembly.jpg?v=1790453097"},{"product_id":"docs-diesel-ccv-filter-for-6-7l-cummins-ram-2500-3500-2007-5-2024-oe-fit-oil-mist-protection","title":"Doc's Diesel CCV Filter for 6.7L Cummins Ram 2500\/3500 (2007.5–2024) — OE-fit oil-mist protection","description":"\u003cb\u003eDoc's Diesel CCV Filter captures oil mist and blow-by vapors from your 6.7L Cummins crankcase to help keep the turbo, intercooler and intake valves cleaner.\u003c\/b\u003e\n\n\u003cp\u003eThis CCV (closed crankcase ventilation) filter is engineered for Ram trucks with the 6.7L Cummins diesel—covering Ram 2500, 3500, and larger models from 2007.5 through 2024. It removes oil aerosol and combustion blow-by before those contaminants reach the intake tract, reducing carbon buildup and protecting forced-induction components. The part is manufactured to match OE form and function and lists common cross-references so you can confirm compatibility before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eWill this filter fit my Ram 6.7L Cummins?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel designed this CCV filter specifically for Ram 6.7L Cummins platforms produced between 2007.5 and 2024, including 2500 and 3500 series. Always use the fitment card on this product page and compare your truck’s year and configuration to ensure exact compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Ram 2500 and 3500 models with 6.7L Cummins engines (2007.5–2024).\u003c\/li\u003e\n  \u003cli\u003eAlso fits larger chassis where the same 6.7L engine is used—confirm via fitment tool.\u003c\/li\u003e\n  \u003cli\u003eCheck the part interchange list (Mopar\/Fleetguard CV52001, Dorman 904-418) before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this CCV filter protect my turbo and intake components?\u003c\/h3\u003e\n\u003cp\u003eThe filter captures oil mist and blow-by gases that would otherwise re-enter the intake system. By filtering those contaminants, it reduces oily residue on the turbo, intercooler and intake valves that can impair boost efficiency and increase maintenance needs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTraps oil mist and vapors before they circulate through the intake.\u003c\/li\u003e\n  \u003cli\u003eHelps prevent build-up on turbo compressor and intercooler cores.\u003c\/li\u003e\n  \u003cli\u003eReduces carbon deposits on intake valves for longer service intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the maintenance and replacement guidelines?\u003c\/h3\u003e\n\u003cp\u003eService intervals depend on vehicle use and manufacturer recommendations. Doc's Diesel recommends replacing the CCV filter roughly every 50,000–60,000 miles, with a maximum recommended replacement at 67,500 miles to maintain optimal crankcase ventilation and engine cleanliness.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical replacement interval: 50,000–60,000 miles.\u003c\/li\u003e\n  \u003cli\u003eMaximum recommended interval: 67,500 miles.\u003c\/li\u003e\n  \u003cli\u003eInspect more frequently for heavy-duty, towing, or dusty conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts does this filter interchange with?\u003c\/h3\u003e\n\u003cp\u003eIf you prefer to cross-check part numbers, this CCV filter is comparable to several aftermarket and OE references. Confirm the part number printed on your existing component before ordering to ensure a direct swap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInterchange references include Mopar\/Fleetguard CV52001 and Dorman 904-418.\u003c\/li\u003e\n  \u003cli\u003eDesigned to match OE fit and sealing surfaces for straightforward installation.\u003c\/li\u003e\n  \u003cli\u003eRefer to your truck’s service manual or the fitment card for exact match verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This CCV filter is intended for Ram truck owners and diesel technicians running 6.7L Cummins engines who want a direct-fit replacement to limit oil vapor recirculation, maintain turbo and intercooler cleanliness, and follow manufacturer service intervals. It’s a practical choice for routine maintenance, performance-minded owners aiming to reduce intake contamination, and fleets seeking predictable service scheduling.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the CCV filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 50,000–60,000 miles; do not exceed 67,500 miles. Inspect sooner under heavy-duty or dusty use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this filter fit my 2015 Ram 2500 with 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits 2007.5–2024 6.7L Cummins Ram models, but confirm with the fitment card and part numbers first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55172606918999,"sku":"B0CDJ6451M","price":128.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-ccv-filter-front-profile.jpg?v=1790453236"},{"product_id":"docs-diesel-filter-set-for-6-7l-cummins-ram-2500-3500-4500-5500-2013-2018-fuel-water-separator-oil-filter-kit","title":"Doc's Diesel Filter Set for 6.7L Cummins RAM 2500\/3500\/4500\/5500 2013–2018 — Fuel\/Water Separator + Oil Filter Kit","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Set supplies the matched fuel filter, water separator, and oil filter engineered to fit 6.7L Cummins RAM 2500\/3500\/4500\/5500 trucks from 2013–2018 in one convenient purchase.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to simplify routine service, this complete filter kit bundles the DGF410 or DGF401 fuel\/water separator and the D5335 oil filter so you have the right parts for a single maintenance interval. Each component is specified for the 6.7L Cummins RAM lineup listed; use the fitment card on the product page to confirm exact year and configuration before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these filters help maintain my 6.7L Cummins?\u003c\/h3\u003e\n\u003cp\u003eUsing matched filters helps protect fuel system components and the engine by removing contaminants and separating water before it reaches sensitive parts. The oil filter keeps circulating oil cleaner between changes, reducing wear on internal components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCombines fuel\/water separation and oil filtration in one kit for coordinated service\u003c\/li\u003e\n  \u003cli\u003eDGF410 or DGF401 fuel water separator options matched to specifc model fits\u003c\/li\u003e\n  \u003cli\u003eD5335 oil filter sized for recommended oil flow and capacity\u003c\/li\u003e\n  \u003cli\u003eHelps preserve fuel injectors and turbocharger components by removing particulates and water\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace each filter in the kit?\u003c\/h3\u003e\n\u003cp\u003eFollow your vehicle manufacturer’s service interval for warranty compliance and optimal performance. General guidance helps plan maintenance, but always refer to your owner’s manual or dealer recommendations for exact intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel\/water separators: change every 5,000–10,000 miles, up to 15,000 miles maximum\u003c\/li\u003e\n  \u003cli\u003eOil filter: change every 5,000–7,000 miles for regular service, with allowable intervals up to 10,000–15,000 miles depending on oil type and driving conditions\u003c\/li\u003e\n  \u003cli\u003eInspect separators more frequently in wet or contaminated fuel areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit meet Dodge\/RAM warranty requirements?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel Filter Set is built to premium OEM-quality specifications intended to meet or exceed Dodge's warranty requirements when used per manufacturer service schedules. Retain receipts and document service intervals to support warranty records.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eParts manufactured to OEM-style performance standards\u003c\/li\u003e\n  \u003cli\u003eComplete kit covers both fuel\/water separation and oil filtration for a single service\u003c\/li\u003e\n  \u003cli\u003eFollow recommended change intervals to maintain warranty compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm fitment for my RAM truck?\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, use the fitment card on the product page and verify your truck’s model year, engine (6.7L Cummins), and cab\/chassis configuration. If you are unsure, consult your dealer or the vehicle’s owner manual for the exact filter part numbers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSupports RAM 2500, 3500, 4500, 5500 with 6.7L Cummins from 2013–2018\u003c\/li\u003e\n  \u003cli\u003eIncludes DGF410 or DGF401 fuel\/water separator matched to fitment and a D5335 oil filter\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle VIN or owner’s manual for final confirmation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This kit is intended for owners and technicians who service 2013–2018 RAM trucks equipped with the 6.7L Cummins and want a single-purchase solution that includes the correct fuel\/water separator and oil filter. It’s useful for fleet managers, DIY mechanics, and independent shops seeking OEM-quality replacement parts that simplify scheduled maintenance and help keep fuel and oil systems clean when replaced at the recommended intervals.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit my 2015 RAM 3500 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit covers 6.7L Cummins RAM 2500\/3500\/4500\/5500 from 2013–2018; confirm with the fitment card for exact configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which parts are included in the Doc's Diesel Filter Set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The set includes a matched fuel\/water separator (DGF410 or DGF401 depending on fit) and a D5335 oil filter.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55172683235671,"sku":"B08KHKZ49S","price":133.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-front-packaging_a352b9e3-35f9-4c8d-801f-cf899262e513.jpg?v=1790454589"},{"product_id":"docs-diesel-15w-40-full-synthetic-heavy-duty-diesel-oil-3-gal-ck-4-high-heat-protection","title":"Doc's Diesel 15W-40 Full Synthetic Heavy-Duty Diesel Oil — 3 Gal CK-4 High-Heat Protection","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel 15W-40 Full Synthetic Heavy Duty Oil (CK-4) is a high-heat, heavy-duty engine oil in a 3‑gallon pack engineered to protect diesel engines during towing, fleet work, and severe service.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis full synthetic 15W-40 formulation meets CK-4 performance requirements and is tailored for modern diesel powerplants from manufacturers such as Cummins, Ford Powerstroke, and GM Duramax. It was developed to preserve oil film strength under load, resist high operating temperatures, and reduce wear and oil consumption compared with baseline CK-4 benchmarks. The three-gallon container is sized to refill many large diesel engines with convenience for home garages, farms, and fleet yards.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this oil perform under heavy load and high heat?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel 15W-40 is formulated to maintain a robust lubricating film when engines run hot or tow heavy loads. The blend offers a high flash point for thermal stability and additives that lower metal-to-metal wear during severe duty cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh 414°F flash point for stable performance at sustained engine temperatures.\u003c\/li\u003e\n  \u003cli\u003eProven in independent tests with substantial reductions in measured engine wear.\u003c\/li\u003e\n  \u003cli\u003eFormulated to control oxidation and viscosity breakdown under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil fit my truck or equipment?\u003c\/h3\u003e\n\u003cp\u003eThis 15W-40 CK-4 product is compatible with a wide range of heavy-duty diesel engines, including popular pickup and commercial platforms. It also works in smaller diesel applications like the 3.0L EcoDiesel where 15W-40 is specified, but always verify your owner's manual for the correct viscosity and required specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for Cummins, Powerstroke, and Duramax engines when 15W-40 CK-4 is recommended.\u003c\/li\u003e\n  \u003cli\u003eCompatible with many fleet vehicles and construction or agricultural equipment.\u003c\/li\u003e\n  \u003cli\u003eCheck engine manufacturer guidance for exact capacity and viscosity recommendations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow many quarts does the 3-gallon container cover?\u003c\/h3\u003e\n\u003cp\u003eA three-gallon pack contains twelve quarts, which covers many big diesel oil changes but may not be enough for every engine. Use this size for complete changes on several 6.7L Cummins and 6.6L Duramax engines; some models such as the 6.7L Powerstroke require more than twelve quarts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwelve quarts per container — fills most 6.7L Cummins and 6.6L Duramax changes.\u003c\/li\u003e\n  \u003cli\u003e6.7L Powerstroke typically needs ~13 quarts; select four gallons for a single full change.\u003c\/li\u003e\n  \u003cli\u003eAlways confirm total capacity in your vehicle’s service manual before starting a drain-and-fill.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I change this oil under different duty cycles?\u003c\/h3\u003e\n\u003cp\u003eService intervals vary by operating conditions. For normal driving and mixed use, longer intervals are possible; heavier towing, prolonged idling, or severe service justify shorter change cycles to protect engine life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNormal duty: change every 10,000–15,000 miles depending on vehicle and conditions.\u003c\/li\u003e\n  \u003cli\u003eHeavy towing or severe service: change every 7,500–10,000 miles for added protection.\u003c\/li\u003e\n  \u003cli\u003eFollow fleet or OEM schedules and inspect oil condition frequently during severe use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: Owners and technicians of diesel pickup trucks, commercial fleets, agricultural and construction machines who need a resilient 15W-40 CK-4 oil that handles high heat and heavy loads. It's well suited to users who want fewer top-ups, reduced wear under severe cycles, and a convenient three-gallon supply for multiple changes or mid-season refills. Confirm your engine’s viscosity and capacity requirements before use to ensure compatibility and optimal service intervals.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Doc's Diesel 15W-40 CK-4 safe for my Cummins, Duramax, or Powerstroke?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it meets CK-4 and is formulated for Cummins, Duramax, and Powerstroke engines when 15W-40 is specified. Check your owner’s manual for exact viscosity requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will one 3-gallon container fill my truck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Three gallons (12 quarts) fill many 6.7L Cummins and 6.6L Duramax changes, but some engines like the 6.7L Powerstroke need about 13 quarts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":55172722295127,"sku":"B0FTJ64G4R","price":196.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/docs-diesel-3g-front-view.jpg?v=1790455635"}],"url":"https:\/\/britishgarage.co.uk\/collections\/doc-s-diesel.oembed","provider":"British Garage","version":"1.0","type":"link"}