The Apex Cylinder Head Gasket (part number AHG390) seals the cylinder head to the engine block on 2001-2020 Cadillac, Chevrolet, GMC, and Hummer vehicles with 6.0L and 6.2L engines for a durable, leak-free seal.
Vehicle Fitment:
| Make | Model | Years | Engine |
| Cadillac | CTS | 2006-2007 | 6.0L V8 |
| Cadillac | Escalade | 2002-2014 | 6.0L V8, 6.2L V8 |
| Cadillac | Escalade ESV | 2003-2014 | 6.0L V8, 6.2L V8 |
| Cadillac | Escalade EXT | 2002-2013 | 6.0L V8, 6.2L V8 |
| Chevrolet | Avalanche | 2007-2009 | 6.0L V8 |
| Chevrolet | Camaro | 2010-2015 | 6.2L V8 |
| Chevrolet | Caprice | 2011-2017 | 6.0L V8 |
| Chevrolet | Corvette | 2005-2013 | 6.0L V8, 6.2L V8 |
| Chevrolet | Express 2500 | 2003-2020 | 6.0L V8 |
| Chevrolet | Express 3500 | 2003-2020 | 6.0L V8 |
| Chevrolet | SS | 2014-2017 | 6.2L V8 |
| Chevrolet | SSR | 2005-2006 | 6.0L V8 |
| Chevrolet | Silverado 1500 | 2003-2013 | 6.0L V8, 6.2L V8 |
| Chevrolet | Silverado 1500 Classic | 2007 | 6.0L V8 |
| Chevrolet | Silverado 1500 HD | 2001-2006 | 6.0L V8 |
| Chevrolet | Silverado 1500 HD Classic | 2007 | 6.0L V8 |
| Chevrolet | Silverado 2500 | 2001-2004 | 6.0L V8 |
| Chevrolet | Silverado 2500 HD | 2001-2019 | 6.0L V8 |
| Chevrolet | Silverado 2500 HD Classic | 2007 | 6.0L V8 |
| Chevrolet | Silverado 3500 | 2001-2006 | 6.0L V8 |
| Chevrolet | Silverado 3500 Classic | 2007 | 6.0L V8 |
| Chevrolet | Silverado 3500 HD | 2007-2019 | 6.0L V8 |
| Chevrolet | Suburban 1500 | 2006-2009 | 6.0L V8 |
| Chevrolet | Suburban 2500 | 2001-2013 | 6.0L V8 |
| Chevrolet | Suburban 3500 HD | 2016-2019 | 6.0L V8 |
| Chevrolet | Tahoe | 2008-2013 | 6.0L V8, 6.2L V8 |
| Chevrolet | Trailblazer | 2006-2009 | 6.0L V8 |
| GMC | Savana 2500 | 2003-2020 | 6.0L V8 |
| GMC | Savana 3500 | 2003-2020 | 6.0L V8 |
| GMC | Savana 4500 | 2009-2016 | 6.0L V8 |
| GMC | Sierra 1500 | 2001-2013 | 6.0L V8, 6.2L V8 |
| GMC | Sierra 1500 Classic | 2007 | 6.0L V8 |
| GMC | Sierra 1500 HD | 2001-2006 | 6.0L V8 |
| GMC | Sierra 1500 HD Classic | 2007 | 6.0L V8 |
| GMC | Sierra 2500 | 2001-2004 | 6.0L V8 |
| GMC | Sierra 2500 HD | 2001-2019 | 6.0L V8 |
| GMC | Sierra 2500 HD Classic | 2007 | 6.0L V8 |
| GMC | Sierra 3500 | 2001-2006 | 6.0L V8 |
| GMC | Sierra 3500 Classic | 2007 | 6.0L V8 |
| GMC | Sierra 3500 HD | 2007-2019 | 6.0L V8 |
| GMC | Yukon | 2001-2014 | 6.0L V8, 6.2L V8 |
| GMC | Yukon XL 1500 | 2001-2014 | 6.0L V8, 6.2L V8 |
| GMC | Yukon XL 2500 | 2001-2013 | 6.0L V8 |
| Hummer | H2 | 2003-2009 | 6.0L V8, 6.2L V8 |
| Pontiac | G8 | 2008-2009 | 6.0L V8, 6.2L V8 |
| Pontiac | GTO | 2005-2006 | 6.0L V8 |
| Saab | 9-7x | 2008-2009 | 6.0L V8 |
Interchanges With: Fel-Pro 26192PT
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.
