The Apex Cylinder Head Gasket (part number AHG389) seals the cylinder head to the engine block on 2002-2017 Avanti, Buick, Cadillac, and Chevrolet vehicles with 5.7L, 5.3L, and 4.8L engines for a durable, leak-free seal.
Vehicle Fitment:
| Make | Model | Years | Engine |
| Avanti | II | 2002-2004 | 5.7L V8 |
| Buick | LaCrosse | 2008-2009 | 5.3L V8 |
| Buick | Rainier | 2005-2007 | 5.3L V8 |
| Cadillac | CTS | 2004-2005 | 5.7L V8 |
| Chevrolet | Avalanche | 2007-2013 | 5.3L V8 |
| Chevrolet | Camaro | 2002 | 5.7L V8 |
| Chevrolet | Colorado | 2009-2012 | 5.3L V8 |
| Chevrolet | Corvette | 2002-2004 | 5.7L V8 |
| Chevrolet | Express 1500 | 2009-2014 | 5.3L V8 |
| Chevrolet | Express 2500 | 2008-2017 | 4.8L V8 |
| Chevrolet | Express 3500 | 2008-2017 | 4.8L V8 |
| Chevrolet | Impala | 2006-2009 | 5.3L V8 |
| Chevrolet | Monte Carlo | 2006-2007 | 5.3L V8 |
| Chevrolet | Silverado 1500 | 2005-2013 | 4.8L V8, 5.3L V8 |
| Chevrolet | Silverado 1500 Classic | 2007 | 5.3L V8 |
| Chevrolet | Suburban 1500 | 2007-2014 | 5.3L V8 |
| Chevrolet | Tahoe | 2007-2014 | 4.8L V8, 5.3L V8 |
| Chevrolet | Trailblazer | 2006-2008 | 5.3L V8 |
| Chevrolet | Trailblazer EXT | 2005-2006 | 5.3L V8 |
| GMC | Canyon | 2009-2012 | 5.3L V8 |
| GMC | Envoy | 2005-2009 | 5.3L V8 |
| GMC | Envoy XL | 2005-2006 | 5.3L V8 |
| GMC | Envoy XUV | 2005 | 5.3L V8 |
| GMC | Savana 1500 | 2008-2014 | 5.3L V8 |
| GMC | Savana 2500 | 2008-2017 | 4.8L V8 |
| GMC | Savana 3500 | 2008-2017 | 4.8L V8 |
| GMC | Sierra 1500 | 2005-2013 | 4.8L V8, 5.3L V8 |
| GMC | Sierra 1500 Classic | 2007 | 5.3L V8 |
| GMC | Yukon | 2007-2014 | 4.8L V8, 5.3L V8 |
| GMC | Yukon XL 1500 | 2007-2014 | 5.3L V8 |
| Hummer | H3 | 2008-2010 | 5.3L V8 |
| Hummer | H3T | 2009-2010 | 5.3L V8 |
| Isuzu | Ascender | 2005-2006 | 5.3L V8 |
| Pontiac | Firebird | 2002 | 5.7L V8 |
| Pontiac | GTO | 2004 | 5.7L V8 |
| Pontiac | Grand Prix | 2005-2008 | 5.3L V8 |
| Saab | 9-7x | 2005-2009 | 5.3L V8 |
Interchanges With: Fel-Pro 26190PT
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.
