{"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","url":"https:\/\/britishgarage.co.uk\/products\/docs-diesel-fuel-water-separator-for-6-7l-cummins-ram-2500-5500-2013-2018-direct-fit-2-elements-high-efficiency-filtration","provider":"British Garage","version":"1.0","type":"link"}