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Cometic Street Pro 04-07 GM 6.6L Duramax Diesel V8 4.100inch Top End Gasket Kit

Take your engine to the next level with the Cometic Street Pro Top End Gasket Kit. Designed for the budget-minded street-rodder, this kit includes all necessary gaskets and seals needed for a rebuild. Quality gasket materials are a priority in StreetPro kits, featuring MLS, AFM, Aramid Fiber, and Armor Clad.

  • Top End Gasket Kit for 2004-07 6.6L Duramax Diesel V8 engines
  • 4.100in. bore size
  • Includes all necessary gaskets and seals for a rebuild
  • Quality gasket materials for a reliable seal

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Chevrolet C4500 Kodiak 2004 C4C042
Chevrolet C4500 Kodiak 2004 C4E042
Chevrolet C4500 Kodiak 2004 C4U042
Chevrolet C4500 Kodiak 2005 C4C042
Chevrolet C4500 Kodiak 2005 C4C044
Chevrolet C4500 Kodiak 2005 C4E042
Chevrolet C4500 Kodiak 2005 C4E044
Chevrolet C4500 Kodiak 2005 C4U042
Chevrolet C4500 Kodiak 2005 C4V042
Chevrolet C4500 Kodiak 2006 C4C042
Chevrolet C4500 Kodiak 2006 C4C044
Chevrolet C4500 Kodiak 2006 C4E042
Chevrolet C4500 Kodiak 2006 C4E044
Chevrolet C4500 Kodiak 2006 C4U042
Chevrolet C4500 Kodiak 2006 C4V042
Chevrolet C4500 Kodiak 2007 C4C042
Chevrolet C4500 Kodiak 2007 C4C044
Chevrolet C4500 Kodiak 2007 C4E042
Chevrolet C4500 Kodiak 2007 C4E044
Chevrolet C4500 Kodiak 2007 C4U042
Chevrolet C4500 Kodiak 2007 C4V042
Chevrolet C5500 Kodiak 2004 C5C042
Chevrolet C5500 Kodiak 2004 C5E042
Chevrolet C5500 Kodiak 2004 C5U042
Chevrolet C5500 Kodiak 2005 C5C042
Chevrolet C5500 Kodiak 2005 C5C044
Chevrolet C5500 Kodiak 2005 C5E042
Chevrolet C5500 Kodiak 2005 C5E044
Chevrolet C5500 Kodiak 2005 C5U042
Chevrolet C5500 Kodiak 2005 C5V042
Chevrolet C5500 Kodiak 2006 C5C042
Chevrolet C5500 Kodiak 2006 C5C044
Chevrolet C5500 Kodiak 2006 C5E042
Chevrolet C5500 Kodiak 2006 C5E044
Chevrolet C5500 Kodiak 2006 C5U042
Chevrolet C5500 Kodiak 2006 C5V042
Chevrolet C5500 Kodiak 2007 C5C042
Chevrolet C5500 Kodiak 2007 C5C044
Chevrolet C5500 Kodiak 2007 C5E042
Chevrolet C5500 Kodiak 2007 C5E044
Chevrolet C5500 Kodiak 2007 C5U042
Chevrolet C5500 Kodiak 2007 C5V042
Chevrolet Express 2500 2006 Base
Chevrolet Express 2500 2006 LS
Chevrolet Express 2500 2006 LT
Chevrolet Express 2500 2007 Base
Chevrolet Express 3500 2006 Base
Chevrolet Express 3500 2007 Base
Chevrolet Silverado 2500 HD 2004 Base
Chevrolet Silverado 2500 HD 2004 LS
Chevrolet Silverado 2500 HD 2004 LT
Chevrolet Silverado 2500 HD 2004 WT
Chevrolet Silverado 2500 HD 2005 Base
Chevrolet Silverado 2500 HD 2005 LS
Chevrolet Silverado 2500 HD 2005 LT
Chevrolet Silverado 2500 HD 2005 WT
Chevrolet Silverado 2500 HD 2006 LS
Chevrolet Silverado 2500 HD 2006 LT
Chevrolet Silverado 2500 HD 2006 WT
Chevrolet Silverado 2500 HD 2007 LT
Chevrolet Silverado 2500 HD 2007 LTZ
Chevrolet Silverado 2500 HD 2007 WT
Chevrolet Silverado 2500 HD Classic 2007 LS
Chevrolet Silverado 2500 HD Classic 2007 LT
Chevrolet Silverado 2500 HD Classic 2007 WT
Chevrolet Silverado 3500 2004 Base
Chevrolet Silverado 3500 2004 LS
Chevrolet Silverado 3500 2004 LT
Chevrolet Silverado 3500 2004 WT
Chevrolet Silverado 3500 2005 Base
Chevrolet Silverado 3500 2005 LS
Chevrolet Silverado 3500 2005 LT
Chevrolet Silverado 3500 2006 LS
Chevrolet Silverado 3500 2006 LT
Chevrolet Silverado 3500 2006 WT
Chevrolet Silverado 3500 Classic 2007 LS
Chevrolet Silverado 3500 Classic 2007 LT
Chevrolet Silverado 3500 Classic 2007 WT
Chevrolet Silverado 3500 HD 2007 LT
Chevrolet Silverado 3500 HD 2007 LTZ
Chevrolet Silverado 3500 HD 2007 WT
GMC C4500 Topkick 2004 C4C042
GMC C4500 Topkick 2005 C4C042
GMC C4500 Topkick 2006 C4C042
GMC C4500 Topkick 2007 C4C042
GMC Savana 2500 2006 Base
GMC Savana 2500 2007 Base
GMC Savana 3500 2006 Base
GMC Savana 3500 2007 Base
GMC Sierra 2500 HD 2004 Base
GMC Sierra 2500 HD 2004 SLE
GMC Sierra 2500 HD 2004 SLT
GMC Sierra 2500 HD 2004 WT
GMC Sierra 2500 HD 2005 Base
GMC Sierra 2500 HD 2005 SLE
GMC Sierra 2500 HD 2005 SLT
GMC Sierra 2500 HD 2005 WT
GMC Sierra 2500 HD 2006 SL
GMC Sierra 2500 HD 2006 SLE
GMC Sierra 2500 HD 2006 SLT
Cometic manufactures engine gaskets for both domestic and import vehicles. Gasket kits are available for both bottom end and top end for the most popular vehicles, while their MLS head gaskets are known to be some of the best in the industry. Cometic’s 70,000 square foot, state-of-the-art R&D and manufacturing facility allows them to design gaskets for engines using the latest technology, such as Multi-Layer Steel (MLS) gaskets as well as using synthetic blends such as Aramid Fiber.
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