{"product_id":"docs-auto-parts-diesel-filter-kit-for-7-3l-ford-super-duty-1999-2003-matched-fuel-oil-filters","title":"Doc's Auto Parts Diesel Filter Kit for 7.3L Ford Super Duty (1999–2003) — Matched Fuel \u0026 Oil Filters","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Kit supplies the matched fuel and oil filters engineered to fit 7.3L Ford F-250, F-350, F-450 and F-550 trucks from 1999–2003 for reliable contamination protection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own a 7.3L Power Stroke Super Duty from 1999–2003, routine filtration service keeps injection components and the engine’s oiling system running clean. This kit bundles a high-efficiency fuel filter (DCS8629OE) and a matched oil filter (D4872), each independently tested for particle removal so you get a single-purchase solution that covers both fuel and oil during scheduled maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit protect my 7.3L Power Stroke on the road?\u003c\/h3\u003e\n\u003cp\u003eBoth filters are designed to capture contaminants that damage fuel injectors and wear engine bearings. The fuel filter separates water and traps dirt and rust, while the oil filter captures finer particles to protect lubrication passages.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel filter efficiency: 96.92% down to 3 microns (independent test).\u003c\/li\u003e\n  \u003cli\u003eOil filter efficiency: 99% down to 25 microns (independent test).\u003c\/li\u003e\n  \u003cli\u003eWater separation feature reduces injector corrosion risk.\u003c\/li\u003e\n  \u003cli\u003eMatched components prevent cross-compatibility guesswork.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these parts fit my Ford F-250\/F-350\/F-450\/F-550 from 1999–2003?\u003c\/h3\u003e\n\u003cp\u003eThis kit is built specifically for Ford 7.3L Super Duty trucks in the stated model years. Use the fitment card on the product page to confirm your truck’s year and configuration before ordering to ensure exact fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 7.3L Power Stroke engines only.\u003c\/li\u003e\n  \u003cli\u003eCovers F-250, F-350, F-450, F-550 1999–2003 models.\u003c\/li\u003e\n  \u003cli\u003eIncludes both fuel and oil filters matched to the application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace these filters to keep performance steady?\u003c\/h3\u003e\n\u003cp\u003eReplace according to your vehicle manufacturer’s recommendations and driving conditions. Typical guidance is to service the fuel filter every 5,000–10,000 miles and no longer than 15,000 miles; follow your truck’s maintenance schedule for oil filter changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel filter: change between 5,000–10,000 miles under normal use.\u003c\/li\u003e\n  \u003cli\u003eMaximum recommended fuel interval: 15,000 miles.\u003c\/li\u003e\n  \u003cli\u003eOil filter: change with each oil service or per Ford’s interval.\u003c\/li\u003e\n  \u003cli\u003eSevere duty or contaminated fuel may require more frequent changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly comes in the Doc's Diesel Filter Kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives complete with the specified fuel and oil filters so you can perform both services in one stop. Each part is selected and tested to match the 7.3L application for a coordinated replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDCS8629OE fuel filter—independently tested for micron-level efficiency.\u003c\/li\u003e\n  \u003cli\u003eD4872 oil filter—high-efficiency media for lubricant protection.\u003c\/li\u003e\n  \u003cli\u003eOne order covers both fuel and oil filter replacement needs.\u003c\/li\u003e\n  \u003cli\u003eAll parts packaged for direct swap with OEM service locations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This kit is intended for owners and technicians of 1999–2003 Ford Super Duty trucks with the 7.3L Power Stroke who prefer a matched, independently tested replacement set for routine fuel and oil service. It’s useful for fleets, DIY mechanics, and repair shops that want a reliable filter pairing to protect fuel-system components and the engine’s lubrication pathways 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: Are these filters compatible with all 7.3L Super Duty configurations?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit fits 1999–2003 7.3L Ford F-250\/F-350\/F-450\/F-550 models; confirm your exact configuration using 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 effective are the filters at removing contaminants?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Independent testing shows the fuel filter removes about 96.92% down to 3 microns and the oil filter about 99% down to 25 microns.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Auto Parts","offers":[{"title":"Default Title","offer_id":48081330962590,"sku":"B09LP62YBV","price":67.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/docs-diesel-kit-front-packaging.jpg?v=1785799474","url":"https:\/\/northtrailauto.ca\/products\/docs-auto-parts-diesel-filter-kit-for-7-3l-ford-super-duty-1999-2003-matched-fuel-oil-filters","provider":"North Trail Auto","version":"1.0","type":"link"}