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| SKU | CGSC5475-040 |
| MPN | C5475-040 |
| GTIN | 191070008772 |
| Certifications | None |
| Material | Multi-Layer Steel (MLS) |
| Color/Finish | Metallic |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2013 | Chevrolet | Silverado 1500 | LT |
| 2007-2013 | Chevrolet | Silverado 1500 | LTZ |
| 2002-2004,2006-2013 | Chevrolet | Silverado 1500 | WT |
| 2004 | Chevrolet | Silverado 1500 | Z71 Off-Road |
| 2007 | Chevrolet | Silverado 1500 Classic | LS |
| 1999-2013 | GMC | Sierra 1500 | SLE |
| 1999-2013 | GMC | Sierra 1500 | SLT |
| 2002-2013 | GMC | Sierra 1500 | WT |
| 2010-2013 | GMC | Sierra 1500 | XFE |
| 2007 | GMC | Sierra 1500 Classic | SL |
| 2007 | GMC | Sierra 1500 Classic | SLE |
| 2007 | GMC | Sierra 1500 Classic | SLT |
| 2007 | GMC | Sierra 1500 Classic | WT |
| 2000 | GMC | Yukon | Denali |
| 2006 | GMC | Yukon | SL |
| 2000-2014 | GMC | Yukon | SLE |
| 2000-2014 | GMC | Yukon | SLT |
| 2006 | GMC | Yukon XL 1500 | SL |
| 2000-2014 | GMC | Yukon XL 1500 | SLE |
| 2000-2014 | GMC | Yukon XL 1500 | SLT |
| 2008-2009 | Hummer | H3 | Alpha |
| 2009 | Hummer | H3 | Championship Series |
| 2001-2004 | Avanti | II | Base |
| 2008-2009 | Buick | LaCrosse | Super |
| 2004-2007 | Buick | Rainier | CXL |
| 2004-2005 | Buick | Rainier | CXL Plus |
| 2004-2007 | Cadillac | CTS | V |
| 2002-2005 | Cadillac | Escalade | Base |
| 2013 | Chevrolet | Avalanche | Black Diamond LS |
| 2002-2006 | Chevrolet | Avalanche 1500 | Z71 |
| 2010-2015 | Chevrolet | Camaro | SS |
| 1998-2002 | Chevrolet | Camaro | Z28 |
| 1998-2002 | Chevrolet | Camaro | Z28 SS |
| 2009-2012 | Chevrolet | Colorado | LT |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition |
| 2003-2005 | GMC | Envoy XL | SLE |
| 2003-2005 | GMC | Envoy XL | SLT |
| 2004-2005 | GMC | Envoy XUV | SLE |
| 2004-2005 | GMC | Envoy XUV | SLT |
| 2003-2009 | GMC | Savana 1500 | Base |
| 2006-2009 | GMC | Savana 1500 | LS |
| 2006-2009 | GMC | Savana 1500 | LT |
| 2003-2005 | GMC | Savana 1500 | SLE |
| 2003-2006 | Chevrolet | SSR | Base |
| 2000-2001,2006 | Chevrolet | Suburban 1500 | Base |
| 2000-2014 | Chevrolet | Suburban 1500 | LS |
| 2000-2014 | Chevrolet | Suburban 1500 | LT |
| 2007-2014 | Chevrolet | Suburban 1500 | LTZ |
| 2003-2006 | Chevrolet | Trailblazer EXT | LS |
| 2003-2006 | Chevrolet | Trailblazer EXT | LT |
| 2003-2004 | Chevrolet | Trailblazer EXT | North Face |
| 2009-2012 | GMC | Canyon | SLE |
| 2009-2012 | GMC | Canyon | SLT |
| 2005-2009 | GMC | Envoy | Denali |
| 2005-2006 | GMC | Envoy XL | Denali |
| 2003-2009 | Chevrolet | Express 1500 | Base |
| 2003-2009 | Chevrolet | Express 1500 | LS |
| 2006-2009 | Chevrolet | Express 1500 | LT |
| 2003-2009 | Chevrolet | Express 2500 | Base |
| 2003-2006 | Chevrolet | Express 2500 | LS |
| 2006 | Chevrolet | Express 2500 | LT |
| 2003-2009 | Chevrolet | Express 3500 | Base |
| 2003-2005 | Chevrolet | Express 3500 | LS |
| 2006-2009 | Chevrolet | Impala | SS |
| 2006-2007 | Chevrolet | Monte Carlo | SS |
| 1999-2005 | Chevrolet | Silverado 1500 | Base |
| 1999-2013 | Chevrolet | Silverado 1500 | LS |
| 2003-2009 | GMC | Savana 2500 | Base |
| 2003-2005 | GMC | Savana 2500 | SLE |
| 2003-2009 | GMC | Savana 3500 | Base |
| 2003-2005 | GMC | Savana 3500 | SLE |
| 2002-2005 | GMC | Sierra 1500 | Base |
| 2002 | GMC | Sierra 1500 | HT |
| 1999-2003,2006-2013 | GMC | Sierra 1500 | SL |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car |
| 1997-2013 | Chevrolet | Corvette | Base |
| 2010-2013 | Chevrolet | Corvette | Grand Sport |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 2001-2004 | Chevrolet | Corvette | Z06 |
| 2004-2006 | Chevrolet | Suburban 1500 | Z71 |
| 2000-2001,2006 | Chevrolet | Tahoe | Base |
| 2000 | Chevrolet | Tahoe | Limited |
| 2000-2014 | Chevrolet | Tahoe | LS |
| 2000-2014 | Chevrolet | Tahoe | LT |
| 2007-2014 | Chevrolet | Tahoe | LTZ |
| 2012-2014 | Chevrolet | Tahoe | PPV |
| 2005-2006 | Chevrolet | Avalanche 1500 | LS |
| 2005-2006 | Chevrolet | Avalanche 1500 | LT |
| 2002-2003 | Chevrolet | Avalanche 1500 | North Face |
| 2002-2003 | Chevrolet | Avalanche 1500 | On Road Edition |
| 2003 | Chevrolet | Avalanche 1500 | WBH |
| 2004-2006 | Chevrolet | Avalanche 1500 | Z66 |
| 2005-2008 | Pontiac | Grand Prix | GXP |
| 2004-2006 | Pontiac | GTO | Base |
| 2006-2009 | Saab | 9-7x | 5.3i |
| 2005 | Saab | 9-7x | Arc |
| 2007 | Chevrolet | Silverado 1500 Classic | LT |
| 2007 | Chevrolet | Silverado 1500 Classic | WT |
| 1999-2000 | Chevrolet | Silverado 2500 | Base |
| 1999-2000 | Chevrolet | Silverado 2500 | LS |
| 1999-2000 | Chevrolet | Silverado 2500 | LT |
| 2014-2017 | Chevrolet | SS | Base |
| 2009 | Hummer | H3T | Alpha |
| 2003 | Isuzu | Ascender | Base |
| 2003-2005 | Isuzu | Ascender | Limited |
| 2003-2006 | Isuzu | Ascender | LS |
| 2005 | Isuzu | Ascender | S |
| 1998-2002 | Pontiac | Firebird | Formula |
| 1998-2002 | Pontiac | Firebird | Trans Am |
| 2009 | Pontiac | G8 | GXP |
| 2012-2014 | Chevrolet | Tahoe | SSV |
| 2000,2003-2006 | Chevrolet | Tahoe | Z71 |
| 2008 | Chevrolet | Trailblazer | Base |
| 2006-2007 | Chevrolet | Trailblazer | LS |
| 2006-2008 | Chevrolet | Trailblazer | LT |
| 2006-2009 | Chevrolet | Trailblazer | SS |
| 2013 | Chevrolet | Avalanche | Black Diamond LT |
| 2013 | Chevrolet | Avalanche | Black Diamond LTZ |
| 2007-2012 | Chevrolet | Avalanche | LS |
| 2007-2012 | Chevrolet | Avalanche | LT |
| 2007-2012 | Chevrolet | Avalanche | LTZ |
| 2002-2005 | Chevrolet | Avalanche 1500 | Base |
Cometic GM LS1 SB 3.910 inch Bore .040 inch MLS Head Gasket offers high-performance sealing for your engine's cylinder heads. Designed with precision for the GM LS1 Small Block series, this multi-layer steel (MLS) gasket provides exceptional durability and a reliable seal under extreme conditions.
Crafted from quality materials by the reputable Cometic Gasket brand, this head gasket ensures optimal compression and reduces the risk of leaks, making it ideal for enthusiasts looking to enhance engine efficiency and power output. Its .040 inch thickness and 3.910 inch bore size fit perfectly for LS1 applications, delivering consistency and performance you can trust.
Whether you're upgrading your engine or performing maintenance, the CG Head Gasket is engineered to meet rigorous demands without compromise. With the backing of Tuningsupply’s commitment to fast shipping and no hidden costs, you can expect a smooth and confident purchase experience for your tuning needs.
Crafted from quality materials by the reputable Cometic Gasket brand, this head gasket ensures optimal compression and reduces the risk of leaks, making it ideal for enthusiasts looking to enhance engine efficiency and power output. Its .040 inch thickness and 3.910 inch bore size fit perfectly for LS1 applications, delivering consistency and performance you can trust.
Whether you're upgrading your engine or performing maintenance, the CG Head Gasket is engineered to meet rigorous demands without compromise. With the backing of Tuningsupply’s commitment to fast shipping and no hidden costs, you can expect a smooth and confident purchase experience for your tuning needs.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















