The Merchant Automotive 450000C Engine Gasket Set (With Head Gaskets) from SDS is the kit you need when rebuilding your Duramax engine. If you are replacing blown head gaskets or rebuilding an LB7 Duramax diesel engine, you are going to need quite a few parts to get the job done. Merchant Automotive has put together a kit that includes components you need to help you get the job done.

Kit Includes:
Grade C Head Gaskets
(1) - Injector Cup O-ring Kit, LB7, 2001-2004 Duramax 16 Pack of GM 94051259
(1) - Fuel Line Banjo Seal at FICM, Duramax, 2 per package
(1) - Small LB7 Injector Return Line Seal, Duramax Pack of 3
(2) - LB7 Injector Seal Kit 2001-2004
(2) - Red Threadlocker
(1) - Upper Bypass Pipe Seal at Thermostat Housing, LB7 LLY LBZ LMM LML LGH, 2001-2016 Duramax
(1) - Bypass Pipe Seal, LB7 LLY LBZ LMM LML, 2001-2016 Duramax
(2) - Gasket - Exhaust Manifold To Up Pipe, LB7 LLY LBZ LMM LML LGH, 2001-2016 Duramax
(2) - Lower Valve Cover Gasket, LB7, 2001-2004 Duramax
(1) - RTV Sealant, High Temp, Aluminum, 2.8oz LB7 LLY LBZ LMM LML, L5P 2001-2019 Duramax
(2) - Injector Return Line Kit, LB7, 2001-2004 Duramax 1x 98065992 and 4x 97228933
(1) - Upper Radiator Pipe Seal, LB7 LLY LBZ LMM, 2001-2010 Duramax
(2) - Thermostat Housing Crossover At Head Gasket, LB7 LLY LBZ LMM LML LGH, 2001-2016 Duramax
(2) - Intake Pipe Seal, LB7 LLY, 2001-2005 Duramax
(1) - Turbo Inlet Gasket, LB7, 2001-2004 Duramax
(1) - Oil Fill Tube Seal, LB7 LLY LBZ LMM LML, 2001-2016 Duramax
(2) - Exhaust Manifold Gasket, LB7 LLY LBZ LMM LML LGH, 2001-2016 Duramax
(1) - Heater Pipe Seal, LB7 LLY LBZ, 2001-2007 Duramax