{"product_id":"12639448-fuel-filter-for-duramax-6-6l-chevrolet-silverado-for-gmc-sierra-2500hd","title":"12639448 Fuel Filter for Duramax 6.6L Chevrolet Silverado for GMC Sierra 2500HD","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement fuel filter is intended for Duramax 6.6L applications in Chevrolet Silverado 2500HD and GMC Sierra 2500HD vehicles and references part number 12639448. A fuel filter helps remove contaminants from the fuel system before fuel reaches the engine.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHelps filter contaminants from the fuel system.\u003c\/li\u003e\n\u003cli\u003eIntended for the listed Duramax 6.6L engine applications.\u003c\/li\u003e\n\u003cli\u003eReferences part number 12639448 for comparison during parts identification.\u003c\/li\u003e\n\u003cli\u003eUsed when servicing or replacing the corresponding fuel filter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor Duramax 6.6L applications\u003c\/li\u003e\n\u003cli\u003efor Chevrolet Silverado 2500HD applications\u003c\/li\u003e\n\u003cli\u003efor GMC Sierra 2500HD applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn, clogged, or damaged fuel filter.\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance of the vehicle fuel system.\u003c\/li\u003e\n\u003cli\u003eServicing the fuel system after the existing filter has reached its service interval.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fuel filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 12639448\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Application(s):\u003c\/strong\u003e Duramax 6.6L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Application(s):\u003c\/strong\u003e Chevrolet Silverado 2500HD; GMC Sierra 2500HD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does a fuel filter do? \u003cstrong\u003eA:\u003c\/strong\u003e A fuel filter helps remove contaminants from the fuel system before fuel reaches the engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How should fitment be verified? \u003cstrong\u003eA:\u003c\/strong\u003e Compare part number 12639448 with the existing filter and confirm the complete engine designation and vehicle model, including Duramax 6.6L, Chevrolet Silverado 2500HD, or GMC Sierra 2500HD.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":54217640116497,"sku":"ZZ3F10106","price":121.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_045ef8f9-ca76-46d8-8573-d6750033330f.jpg?v=1786759208","url":"https:\/\/www.duraforce.com\/products\/12639448-fuel-filter-for-duramax-6-6l-chevrolet-silverado-for-gmc-sierra-2500hd","provider":"DURAFORCE","version":"1.0","type":"link"}