{"product_id":"2001-2004-6-6l-duramax-lb7-x-series-gasket-sets","title":"2001-2004 6.6L Duramax LB7 X-Series Gasket Sets","description":"\u003ch2\u003eIndustrial Injection X-Series LB7 Duramax Upper \u0026amp; Lower Engine Gasket Kits\u003c\/h2\u003e\n\u003cp\u003eGive your next diesel engine repair or rebuild a solid foundation with Industrial Injection X-Series Engine Gasket Kits.\u003c\/p\u003e\n\u003cp\u003eDesigned for engine rebuilds and resealing projects, these high-quality gasket kits help restore critical seals and prevent leaks. Tested and approved in-house by Industrial Injection, X-Series gaskets deliver sealing you can trust when it’s time to put your engine back together.\u003c\/p\u003e\n\u003cp\u003eWhether you’re resealing the upper end, servicing the lower end, or tackling a full rebuild, these kits simplify parts sourcing and help you approach assembly with confidence.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Gaskets:\u003c\/strong\u003e Built for dependable sealing during engine rebuilds and resealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-House Tested \u0026amp; Approved:\u003c\/strong\u003e Evaluated by Industrial Injection for quality and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak Prevention:\u003c\/strong\u003e Help restore proper sealing at critical engine connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient Kits:\u003c\/strong\u003e Reduce the hassle of sourcing individual gaskets for your repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper \u0026amp; Lower Options:\u003c\/strong\u003e Choose the kit that matches your engine and service needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The Upper kit does not include head gaskets. Order one Left and one Right separately from the \u003ca href=\"\/products\/2001-2016-6-6l-duramax-lb7-lml-x-series-head-gaskets\"\u003eX-Series LB7-LML Head Gaskets\u003c\/a\u003e in the grade your engine needs.\u003c\/p\u003e\n\u003ch2\u003eOptions \u0026amp; Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper without Head Gasket\u003c\/strong\u003e — Part # 44CB01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower\u003c\/strong\u003e — Part # 44CB11\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003ch3\u003eUpper Gasket Set (44CB01) — 110 pieces\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Coolant Outlet Pipe Seal\u003c\/li\u003e\n\u003cli\u003e1 × EGR Pipe Gasket\u003c\/li\u003e\n\u003cli\u003e3 × EGR Valve Gasket\u003c\/li\u003e\n\u003cli\u003e1 × EGR Valve to Cooler Gasket\u003c\/li\u003e\n\u003cli\u003e2 × Exhaust Manifold Gasket\u003c\/li\u003e\n\u003cli\u003e2 × Exhaust Up-Pipe Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Fuel Injector Gasket\u003c\/li\u003e\n\u003cli\u003e8 × Fuel Injector O-Ring\u003c\/li\u003e\n\u003cli\u003e8 × Fuel Injector Seal\u003c\/li\u003e\n\u003cli\u003e8 × Fuel Return Line Banjo Seal\u003c\/li\u003e\n\u003cli\u003e1 × HVAC Heater Outlet Pipe Seal\u003c\/li\u003e\n\u003cli\u003e2 × Injector Return Line Banjo Seal\u003c\/li\u003e\n\u003cli\u003e3 × Intake Manifold Tube Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Lower Turbo Oil Return Pipe Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Oil Pump Suction Pipe Gasket\u003c\/li\u003e\n\u003cli\u003e9 × O-Ring\u003c\/li\u003e\n\u003cli\u003e1 × Thermostat Bypass Pipe Seal (Lower)\u003c\/li\u003e\n\u003cli\u003e1 × Thermostat Bypass Pipe Seal (Upper)\u003c\/li\u003e\n\u003cli\u003e2 × Thermostat Gasket\u003c\/li\u003e\n\u003cli\u003e2 × Thermostat Housing Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Turbocharger Coolant Line Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Turbocharger Downpipe Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Turbocharger Exhaust Pipe Gasket\u003c\/li\u003e\n\u003cli\u003e2 × Turbocharger Inlet Up-Pipe Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Turbocharger Oil Feed Pipe Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Upper Turbo Oil Return Pipe Gasket\u003c\/li\u003e\n\u003cli\u003e2 × Valve Cover Gasket\u003c\/li\u003e\n\u003cli\u003e8 × Valve Cover Grommet\u003c\/li\u003e\n\u003cli\u003e32 × Valve Stem Oil Seal\u003c\/li\u003e\n\u003cli\u003e1 × Water Pump Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Water Pump O-Ring\u003c\/li\u003e\n\u003cli\u003e1 × Water Pump Pipe To Oil Cooler O-Ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLower Gasket Set (44CB11) — 30 pieces\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Crankshaft Front Main Seal\u003c\/li\u003e\n\u003cli\u003e1 × Crankshaft Rear Main Seal\u003c\/li\u003e\n\u003cli\u003e1 × Front Oil Cooler Adapter Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Fuel Pump O-Ring\u003c\/li\u003e\n\u003cli\u003e2 × Oil Cooler Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Oil Cooler Inlet Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Oil Cooler Outlet Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Oil Cooler to Rear Cover Gasket\u003c\/li\u003e\n\u003cli\u003e2 × Oil Filter Tube O-Ring\u003c\/li\u003e\n\u003cli\u003e2 × Oil Pan Gasket\u003c\/li\u003e\n\u003cli\u003e2 × Oil Pump O-Ring\u003c\/li\u003e\n\u003cli\u003e1 × Oil Pump Pickup Tube O-Ring\u003c\/li\u003e\n\u003cli\u003e3 × O-Ring\u003c\/li\u003e\n\u003cli\u003e1 × PCV Hose Fitting Seal\u003c\/li\u003e\n\u003cli\u003e2 × Rear Cover Coolant Seal\u003c\/li\u003e\n\u003cli\u003e3 × Seal\u003c\/li\u003e\n\u003cli\u003e1 × Thermostat Bypass Tube O-Ring (Lower)\u003c\/li\u003e\n\u003cli\u003e1 × Thermostat Bypass Tube O-Ring (Upper)\u003c\/li\u003e\n\u003cli\u003e1 × Water Pump O-Ring\u003c\/li\u003e\n\u003cli\u003e1 × Water Pump Outlet Pipe Gasket\u003c\/li\u003e\n\u003cli\u003e1 × Water Pump To Engine Cover O-Ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2001-2004 Chevrolet Silverado and GMC Sierra 2500HD \/ 3500 with the LB7 Duramax (VIN code 1)\u003c\/li\u003e\n\u003cli\u003eThe lower set (44CB11) fits every 2001-2016 Duramax from LB7 through LML\/LGH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eQuestions on fitment or which option you need? Contact Industrial Injection before ordering.\u003c\/p\u003e","brand":"Industrial Injection","offers":[{"title":"Upper without Head Gasket","offer_id":44086519038086,"sku":"44CB01","price":549.95,"currency_code":"USD","in_stock":true},{"title":"Lower","offer_id":44086519070854,"sku":"44CB11","price":239.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/1956\/0326\/files\/x-series-44cb01.jpg?v=1792083423","url":"https:\/\/industrialinjection.com\/products\/2001-2004-6-6l-duramax-lb7-x-series-gasket-sets","provider":"Industrial Injection","version":"1.0","type":"link"}