Skip to main content

Cometic GM 4.2L Vortec 4.200in Bore.040in MLS Head Gasket

Get the best seal for your engine with Cometic's MLS Head Gasket. This gasket features MLX technology, which provides a strong seal and improved clamp load without increasing bore distortion.

  • Integrated stopper layer for combustion chamber sealing
  • No sealants or re-torque required
  • Made from the same materials as Cometic's MLS Head Gaskets

This head gasket is designed for the GM 4.2L INLINE 6 VORTEC 4200 engine and is a direct replacement for the OEM gasket.

Make Model Year Type
Buick Rainier 2004 CXL
Buick Rainier 2004 CXL Plus
Buick Rainier 2005 CXL
Buick Rainier 2005 CXL Plus
Buick Rainier 2006 CXL
Buick Rainier 2007 CXL
Chevrolet Trailblazer 2002 LS
Chevrolet Trailblazer 2002 LT
Chevrolet Trailblazer 2002 LTZ
Chevrolet Trailblazer 2002 North Face
Chevrolet Trailblazer 2003 LS
Chevrolet Trailblazer 2003 LT
Chevrolet Trailblazer 2003 LTZ
Chevrolet Trailblazer 2003 North Face
Chevrolet Trailblazer 2004 LS
Chevrolet Trailblazer 2004 LT
Chevrolet Trailblazer 2004 North Face
Chevrolet Trailblazer 2005 LS
Chevrolet Trailblazer 2005 LT
Chevrolet Trailblazer 2006 LS
Chevrolet Trailblazer 2006 LT
Chevrolet Trailblazer 2007 LS
Chevrolet Trailblazer 2007 LT
Chevrolet Trailblazer 2008 Base
Chevrolet Trailblazer 2008 LT
Chevrolet Trailblazer 2009 LT
Chevrolet Trailblazer EXT 2002 LT
Chevrolet Trailblazer EXT 2002 North Face
Chevrolet Trailblazer EXT 2003 LS
Chevrolet Trailblazer EXT 2003 LT
Chevrolet Trailblazer EXT 2003 North Face
Chevrolet Trailblazer EXT 2004 LS
Chevrolet Trailblazer EXT 2004 LT
Chevrolet Trailblazer EXT 2004 North Face
Chevrolet Trailblazer EXT 2005 LS
Chevrolet Trailblazer EXT 2005 LT
Chevrolet Trailblazer EXT 2006 LS
Chevrolet Trailblazer EXT 2006 LT
GMC Envoy 2002 SLE
GMC Envoy 2002 SLT
GMC Envoy 2003 SLE
GMC Envoy 2003 SLT
GMC Envoy 2004 SLE
GMC Envoy 2004 SLT
GMC Envoy 2005 SLE
GMC Envoy 2005 SLT
GMC Envoy 2006 SLE
GMC Envoy 2006 SLT
GMC Envoy 2007 SLE
GMC Envoy 2007 SLT
GMC Envoy 2008 SLE
GMC Envoy 2008 SLT
GMC Envoy 2009 SLE
GMC Envoy 2009 SLT
GMC Envoy XL 2002 SLE
GMC Envoy XL 2002 SLT
GMC Envoy XL 2003 SLE
GMC Envoy XL 2003 SLT
GMC Envoy XL 2004 SLE
GMC Envoy XL 2004 SLT
GMC Envoy XL 2005 SLE
GMC Envoy XL 2005 SLT
GMC Envoy XL 2006 SLE
GMC Envoy XL 2006 SLT
GMC Envoy XUV 2004 SLE
GMC Envoy XUV 2004 SLT
GMC Envoy XUV 2005 SLE
GMC Envoy XUV 2005 SLT
Oldsmobile Bravada 2002 Base
Oldsmobile Bravada 2003 Base
Oldsmobile Bravada 2004 Base
Saab 9-7x 2005 Linear
Saab 9-7x 2006 4.2i
Saab 9-7x 2007 4.2i
Saab 9-7x 2008 4.2i
Saab 9-7x 2009 4.2i
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.
Reviews for “Cometic GM 4.2L Vortec 4.200in Bore.040in MLS Head Gasket”

Average rating of 0 out of 5 stars