{"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","url":"https:\/\/britishgarage.co.uk\/products\/docs-diesel-fuel-filter-for-6-6l-duramax-chevrolet-gmc-2001-2016-direct-fit-96-9-efficiency","provider":"British Garage","version":"1.0","type":"link"}