{"product_id":"docs-diesel-oil-filter-12-pack-d11878-12-pf26-replacement-for-chevrolet-gmc-6-6l-duramax-2500hd-3500hd-2020","title":"Doc's Diesel Oil Filter 12-Pack D11878-12 – PF26 Replacement for Chevrolet\/GMC 6.6L Duramax 2500HD \u0026 3500HD (2020+)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDoc's Diesel Premium Oil Filters are built for hard‑working trucks. This 12‑pack, model D11878-12, is designed to replace PF26 and to fit a range of diesel applications, including heavy‑duty GM pickups. The set provides a convenient supply for routine maintenance without sacrificing filtration quality.\u003c\/p\u003e\n\u003ch2\u003eWhat makes Doc's Diesel filters stand out\u003c\/h2\u003e\n\u003cp\u003eThese filters are compatible with synthetic, conventional, or blended oils, pairing a high‑flow synthetic media with a rugged metal housing for long life and reliable filtration. By capturing dirt, metal, and debris before they circulate in the engine, they help keep oil cleaner and support steady lubrication across varying conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy‑duty housing supports long service life and easier handling during installation\u003c\/li\u003e\n  \u003cli\u003eHigh‑flow media designed for efficient filtration with multiple oil types\u003c\/li\u003e\n  \u003cli\u003e25 micron at 99% efficiency rating for strong debris capture\u003c\/li\u003e\n  \u003cli\u003eInterchangeable with Mopar PF26 and broadly compatible with diesel engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment and interchange\u003c\/h2\u003e\n\u003cp\u003eThe product is listed as replacing PF26 and interchanging with components from Mopar and Wix. It is designed to work with synthetic, conventional, or blended oils and is sold as a 12‑pack for flexible maintenance planning. Always verify fitment against your vehicle’s specifications before use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInterchanges Mopar 8507598AA and 68498720AA; Wix WL10614 compatible\u003c\/li\u003e\n  \u003cli\u003eSuitable for synthetic, conventional, or blended oils\u003c\/li\u003e\n  \u003cli\u003e12‑pack supply ideal for fleets or regular maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance guidance\u003c\/h2\u003e\n\u003cp\u003eAdopting a regular replacement schedule can help keep oil clean and reduce wear on your engine components. Typical guidance points to changing within 5,000–7,000 miles, or up to 10,000–15,000 miles depending on driving conditions and your vehicle’s warranty terms.\u003c\/p\u003e\n\u003ch2\u003eReal‑world use cases\u003c\/h2\u003e\n\u003cp\u003eWhether you’re logging long highway miles, towing a heavy load, or navigating fluctuating temperatures, a dependable oil filter can support consistent engine lubrication. The 12‑pack offers a practical way to maintain multiple vehicles or to align changes with routine service windows.\u003c\/p\u003e\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cp\u003eThe 12‑pack provides durable filters designed for longevity and straightforward replacement, with media tuned for broad compatibility with diesel oils.\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: Which vehicles is Doc's Diesel Oil Filter D11878-12 compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed to fit Chevrolet\/GMC 6.6L Duramax 2500HD and 3500HD from 2020 onward; replaces PF26.\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 filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your manufacturer’s guidance; typically 5,000–7,000 miles or up to 10,000–15,000 miles depending on oil and driving conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Auto Parts","offers":[{"title":"Default Title","offer_id":42395614380117,"sku":"B0CJCR26FM","price":216.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/docs-auto-parts-diesel-oil-filter-d11878-12-pack-packaging.jpg?v=1775943039","url":"https:\/\/plentytorque.co.uk\/products\/docs-diesel-oil-filter-12-pack-d11878-12-pf26-replacement-for-chevrolet-gmc-6-6l-duramax-2500hd-3500hd-2020","provider":"PlentyTorque","version":"1.0","type":"link"}