{"product_id":"docs-diesel-6-7l-cummins-filter-combo-kit-for-ram-2500-3500-2013-2018-matched-fuel-oil-air-filters-tested-efficiency","title":"Doc's Diesel 6.7L Cummins Filter Combo Kit for Ram 2500\/3500 (2013–2018) — matched fuel, oil \u0026 air filters, tested efficiency","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Filter Combo Kit supplies the matched fuel, oil and engine air filters engineered for 6.7L Cummins RAM 2500\/3500 (2013–2018) to complete a scheduled service in one order.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you maintain a Ram 6.7L Cummins from model years 2013–2018, this combo brings the specific filters you need together: two fuel\/water separators (DGF410 and DGF401), an oil filter (D5335) and an engine air filter (DPA6314). Components are third-party tested for particle capture and dust capacity so you can compare performance numbers rather than take a claim at face value. The kit is built to save time and reduce parts sourcing mistakes during routine maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow well do these filters capture dirt and water?\u003c\/h3\u003e\n\n\u003cp\u003eThe filter elements in this kit have independent test results showing high efficiency and substantial dust holding. Those measurements let you assess how long the filter can perform before clogging and how effectively it removes fine contaminants from fuel and air.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerified overall efficiency: 99.25 percent\u003c\/li\u003e\n  \u003cli\u003eFine particle efficiency: 98.49 percent down to 4 microns\u003c\/li\u003e\n  \u003cli\u003eDust holding capacity: 344.2 grams\u003c\/li\u003e\n  \u003cli\u003eIncludes fuel separator designs that help trap free water and particulates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and model years does this kit fit?\u003c\/h3\u003e\n\n\u003cp\u003eThis combo is matched specifically for Ram trucks with the 6.7L Cummins diesel engine across several models and years. Always use the fitment card on the product page to confirm your exact year, cab, and drivetrain before ordering to avoid fitment errors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for: Ram 2500 and 3500 with 6.7L Cummins\u003c\/li\u003e\n  \u003cli\u003eCovered model years: 2013–2018\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with some 4500 and 5500 applications—verify via fitment card\u003c\/li\u003e\n  \u003cli\u003eOne kit supplies all filters needed for a standard service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly is included in the Doc's Diesel Combo Kit?\u003c\/h3\u003e\n\n\u003cp\u003eThe bundle contains the fuel and oil filtration pieces you typically replace during a scheduled service, matched so every part suits the same vehicle application. This reduces ordering multiple SKUs and ensures consistent filtration performance across systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDGF410 fuel water separator\u003c\/li\u003e\n  \u003cli\u003eDGF401 fuel water separator\u003c\/li\u003e\n  \u003cli\u003eD5335 oil filter\u003c\/li\u003e\n  \u003cli\u003eDPA6314 engine air filter\u003c\/li\u003e\n  \u003cli\u003ePackaged to cover fuel, oil, and engine air service in one shipment\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\u003eRecommended service intervals depend on driving conditions and your vehicle manufacturer’s guidance. Use these ranges to plan regular maintenance and check filters more frequently in dusty or severe environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel filter \/ water separators: change every 5,000–10,000 miles; maximum 15,000 miles\u003c\/li\u003e\n  \u003cli\u003eOil filters: typical replacement every 5,000–7,000 miles; max 10,000–15,000 miles depending on oil and driving\u003c\/li\u003e\n  \u003cli\u003eEngine air filters: follow manufacturer interval or inspect more often in dusty conditions\u003c\/li\u003e\n  \u003cli\u003eAlways follow your vehicle warranty and service schedule for final guidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: technicians, fleet managers and owners of Ram trucks with the 6.7L Cummins who want a single, verified kit that supplies the correct fuel separators, oil filter and engine air filter for routine servicing. It’s ideal for anyone who prefers proven test data, matched parts to avoid fitment mistakes, and the convenience of one-order servicing supplies.\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 OEM or aftermarket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: These are Doc's Diesel aftermarket filters engineered to match OEM fitment and validated by independent efficiency testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this kit for 2019 Ram 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This kit is specified for 2013–2018 model years; check the fitment card for compatibility with later model years before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":48082794643614,"sku":"B09CV6YDR6","price":196.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/docs-diesel-front-view-kit.jpg?v=1785814541","url":"https:\/\/northtrailauto.ca\/products\/docs-diesel-6-7l-cummins-filter-combo-kit-for-ram-2500-3500-2013-2018-matched-fuel-oil-air-filters-tested-efficiency","provider":"North Trail Auto","version":"1.0","type":"link"}