{"product_id":"6-6l-duramax-lb7-fuel-filter-housing-head-for-2001-04-chevy-silverado-gmc-sierra","title":"6.6L Duramax LB7 Fuel Filter Housing Head For 2001-04 Chevy Silverado GMC Sierra","description":"\u003ch2\u003eFuel Filter Housing Head for Chevy Silverado and GMC Sierra 6.6L Duramax LB7\u003c\/h2\u003e\u003cp\u003eThis fuel filter housing head replaces the original component on 2001-2004 Chevy Silverado and GMC Sierra trucks with the 6.6L Duramax LB7 diesel, securing the fuel filter to maintain clean fuel flow to the injection system.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThe fuel filter housing head for the 6.6L Duramax LB7 is a direct-fit replacement that locks the fuel filter in place and routes diesel through the filter media. Designed for 2001-2004 Chevy Silverado 2500HD\/3500 and GMC Sierra 2500HD\/3500 trucks, this fuel filter housing head restores proper filtration and prevents air intrusion and fuel pressure drop. Owners and shops performing routine diesel maintenance rely on this fuel filter housing head to keep LB7 engines running reliably.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePrecision-machined mounting surface for a leak-free seal\u003c\/li\u003e\n\u003cli\u003eHigh-grade aluminum or composite construction resists corrosion from diesel fuel\u003c\/li\u003e\n\u003cli\u003eIntegrated water-in-fuel sensor port retains factory functionality\u003c\/li\u003e\n\u003cli\u003eO-ring groove machined to factory depth for consistent compression\u003c\/li\u003e\n\u003cli\u003eReinforced filter threading prevents stripping during filter changes\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on design—no modifications needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevy Silverado 2500HD \u0026amp; 3500 (2001-2004) with 6.6L LB7\u003c\/li\u003e\n\u003cli\u003efor GMC Sierra 2500HD \u0026amp; 3500 (2001-2004) with 6.6L LB7\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFilter housing head replacement during scheduled fuel filter service\u003c\/li\u003e\n\u003cli\u003eRepair of a cracked or leaking housing on high-mileage work trucks\u003c\/li\u003e\n\u003cli\u003ePreventative upgrade when original housing threads show wear\u003c\/li\u003e\n\u003cli\u003eHeavy-duty towing and hauling applications that demand steady fuel pressure\u003c\/li\u003e\n\u003cli\u003eFleet maintenance on diesel pickups in construction and agriculture\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.6L Duramax LB7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2001-2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this housing head work with aftermarket fuel filters? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it accepts standard LB7-style fuel filters as long as the thread and gasket match the OEM specification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does it include a new water-in-fuel sensor? \u003cstrong\u003eA:\u003c\/strong\u003e The housing head itself does not include the sensor; you reuse the original sensor and O-ring when swapping the part.\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":"Solid Spare","offers":[{"title":"Default Title","offer_id":44965049827414,"sku":"ZZ3A00730","price":91.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_390f8f70-bdab-4351-9414-476e2dae016b.jpg?v=1781653005","url":"https:\/\/www.solidspare.com\/products\/6-6l-duramax-lb7-fuel-filter-housing-head-for-2001-04-chevy-silverado-gmc-sierra","provider":"Solid Spare","version":"1.0","type":"link"}