Apex Exhaust Manifold Gasket Set AMS3941 for 2006-2009 Buick/Chevrolet/GMC 4.2L L6 (Rainier, Trailblazer, Trailblazer EXT, Envoy)
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The Apex Head Gasket Set (part number AHS3094) seals the cylinder head to the engine block on 2006-2009 Buick, Chevrolet, GMC, and Isuzu vehicles with 4.2L engines for a durable, leak-free seal.
Vehicle Fitment:
| Make | Model | Years | Engine |
| Buick | Rainier | 2006-2007 | 4.2L L6 |
| Chevrolet | Trailblazer | 2006-2009 | 4.2L L6 |
| Chevrolet | Trailblazer EXT | 2006 | 4.2L L6 |
| GMC | Envoy | 2006-2009 | 4.2L L6 |
| GMC | Envoy XL | 2006 | 4.2L L6 |
| Isuzu | Ascender | 2006-2008 | 4.2L L6 |
| Saab | 9-7x | 2006-2009 | 4.2L L6 |
Interchanges With: Fel-Pro HS26214PT-2
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.