{"product_id":"docs-diesel-fuel-water-separator-for-6-7l-cummins-ram-2013-2018-2-pack-high-efficiency-water-particulate-filtration","title":"Doc's Diesel Fuel Water Separator for 6.7L Cummins RAM 2013–2018 — 2-Pack High‑Efficiency Water \u0026 Particulate Filtration","description":"\u003cp\u003e\u003cstrong\u003eDoc's Diesel Fuel Water Separator is a direct-fit replacement that removes water and particulate from diesel fuel for 2013–2018 RAM 6.7L Cummins trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you own a 2013–2018 RAM 2500, 3500, 4500, or 5500 with the 6.7L Cummins, this pair of Doc's Diesel fuel\/water separators is built to match factory fit and filtration performance. Each kit includes two separators and covers common OEM cross-references like Mopar 68157291AA, Wix 33255, Fram CS11037, Baldwin PF9870, Premium Guard DF8606, and Purolator F36294. Independently tested efficiency numbers show DGF410 at 98.49% down to 4 microns and DGF401 at 93.48% down to 3 microns, delivering reliable contaminant removal while maintaining fuel flow for heavy-duty use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this separator protect my Cummins fuel system?\u003c\/h3\u003e\n\u003cp\u003eThe separator captures free water and filters out particles that can damage injectors, pumps, and sensors. Removing water prevents corrosion and microbial growth in fuel lines while the filter media traps dirt and rust.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual function: water separation plus particulate filtration\u003c\/li\u003e\n  \u003cli\u003eLab-tested micron efficiency: DGF410 and DGF401 ratings\u003c\/li\u003e\n  \u003cli\u003eReduces injector wear and fuel system corrosion risk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part fit my RAM 2500\/3500\/4500\/5500 6.7L Cummins?\u003c\/h3\u003e\n\u003cp\u003eDoc's Diesel engineered these separators as direct-fit replacements for 2013–2018 6.7L Cummins models. Fitment covers a range of RAM heavy-duty chassis, but you should verify your year and configuration with the fitment card on the product page before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for 2013–2018 RAM 6.7L Cummins applications\u003c\/li\u003e\n  \u003cli\u003eCompatible with listed OEM cross-reference SKUs\u003c\/li\u003e\n  \u003cli\u003eIncludes two separators to support scheduled servicing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the fuel\/water separator?\u003c\/h3\u003e\n\u003cp\u003eService frequency depends on driving conditions and manufacturer recommendations. Typical replacement intervals are every 5,000–10,000 miles, with 15,000 miles being the maximum interval under light conditions; inspect more often if you use low-quality or biodiesel blends.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard recommendation: 5,000–10,000 miles\u003c\/li\u003e\n  \u003cli\u003eMaximum under light use: 15,000 miles\u003c\/li\u003e\n  \u003cli\u003eCheck and replace sooner if fuel contamination or water is detected\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does the package include and how does it compare to OEM options?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with two Doc's Diesel fuel\/water separators built to match OEM dimensions and filtration performance. Independent testing shows high micron-capture rates comparable to premium aftermarket and OEM parts, offering dependable protection at competitive pricing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes two separators: DGF410 and DGF401 equivalents\u003c\/li\u003e\n  \u003cli\u003eCross-references to Mopar, Wix, Fram, Baldwin, Premium Guard, Purolator\u003c\/li\u003e\n  \u003cli\u003eTested efficiencies provided for performance transparency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This product is intended for RAM owners and fleet managers running 6.7L Cummins engines from model years 2013–2018 who need a reliable, direct-fit fuel\/water separator to protect their fuel system. It's suitable for daily drivers, work trucks, and fleets that follow manufacturer maintenance intervals or operate in regions where fuel contamination and water ingress are concerns. Use the fitment card to confirm compatibility before purchase and replace per recommended service intervals to maintain fuel system reliability.\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 separators a direct fit for my 2016 RAM 2500 6.7L Cummins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they are designed for 2013–2018 RAM 6.7L Cummins models, but confirm your exact configuration 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 Doc's Diesel fuel\/water separator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace every 5,000–10,000 miles typically; inspect regularly and do not exceed 15,000 miles under light conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Doc's Diesel","offers":[{"title":"Default Title","offer_id":48082813911198,"sku":"B08JMCDSY4","price":124.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/docs-diesel-front-view-packaging.jpg?v=1785815203","url":"https:\/\/northtrailauto.ca\/products\/docs-diesel-fuel-water-separator-for-6-7l-cummins-ram-2013-2018-2-pack-high-efficiency-water-particulate-filtration","provider":"North Trail Auto","version":"1.0","type":"link"}