{"product_id":"supply-line-fuel-rail-3957079-5086870aa-fit-dodge-ram-2500-3500-2003-2009","title":"Supply Line Fuel Rail 3957079 5086870AA Fit Dodge Ram 2500 3500 2003-2009","description":"\u003ch2\u003eFuel Rail Supply Line for Dodge Ram\u003c\/h2\u003e\u003cp\u003eThe Supply Line Fuel Rail 3957079 5086870AA is a replacement diesel fuel delivery line for Dodge Ram 2500 and 3500 models from 2003 to 2009, ensuring proper fuel pressure to the injectors. This fuel rail supply line restores reliable performance in high-mileage trucks.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis supply line fuel rail for Dodge Ram 2500 and 3500 (2003-2009) carries high-pressure diesel from the fuel pump to the rail assembly. It is a direct replacement for the original part, referencing OEM cross numbers 3957079 and 5086870AA. The fuel rail supply line helps maintain consistent engine performance in heavy-duty pickup applications.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-tolerance steel tubing resists fatigue from pressure cycles\u003c\/li\u003e\n\u003cli\u003eFactory-matched fittings ensure leak-free connection\u003c\/li\u003e\n\u003cli\u003eHeat-treated ends prevent cracking under thermal expansion\u003c\/li\u003e\n\u003cli\u003eCompatible with diesel fuel systems on 5.9L and 6.7L engines\u003c\/li\u003e\n\u003cli\u003eReplaces worn part numbers 3957079 and 5086870AA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Dodge Ram 2500 (2003-2009)\u003c\/li\u003e\n\u003cli\u003efor Dodge Ram 3500 (2003-2009)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFor daily towing and hauling in heavy-duty pickup trucks\u003c\/li\u003e\n\u003cli\u003eSuitable for fleet service and long-distance highway driving\u003c\/li\u003e\n\u003cli\u003eCommonly replaced during fuel system maintenance\u003c\/li\u003e\n\u003cli\u003eWorks in both 4x4 and 4x2 configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3957079, 5086870AA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDodge Ram 2500, 3500 (2003-2009)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFuel Rail Supply Line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this fuel rail supply line a direct replacement for my 2007 Ram 2500? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it fits 2003-2009 Ram 2500 and 3500 models, but verify your engine (5.9L or 6.7L) before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What symptoms indicate a failing supply line fuel rail? \u003cstrong\u003eA:\u003c\/strong\u003e Hard starting, low fuel pressure, or visible fuel leaks near the rail are common signs that this line needs replacement.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Part Outfitters","offers":[{"title":"Default Title","offer_id":46611234554042,"sku":"ZZ3F07215","price":78.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/2476\/1786\/files\/s-l1600_94dd571e-c456-429b-9f43-84c2f9856200.jpg?v=1789006197","url":"https:\/\/partoutfitters.com\/products\/supply-line-fuel-rail-3957079-5086870aa-fit-dodge-ram-2500-3500-2003-2009","provider":"Part Outfitters","version":"1.0","type":"link"}