OE Quality
60-Day Returns

SKP SKHSU262691 Engine Cylinder Head Gasket Set
Engine Cylinder Head Gasket Set for GM Gas Applications
SKP SKHSU262691 is an engine cylinder head gasket set for select Chevrolet, GMC, and Hummer applications. It is built for vehicles that need a cylinder head sealing solution for service work on the engine’s upper end.
- Engine cylinder head gasket set for GM truck and van applications
- Fits 2004-2010 Chevrolet Silverado 2500 HD, N/A
- Fits 2007-2010 Chevrolet Silverado 3500 HD, N/A
- Fits 2006-2010 Chevrolet Express 2500 and Express 3500, N/A
- Fits 2004-2010 GMC Sierra 2500 HD and 2007-2010 GMC Sierra 3500 HD, N/A
- Interchange reference: HSU262691
Fitment Details
Compatible With 2004-2010 Chevrolet Silverado 2500 HD, 2007-2010 Chevrolet Silverado 3500 HD, 2006-2010 Chevrolet Express 2500, 2006-2010 Chevrolet Express 3500, 2004-2010 GMC Sierra 2500 HD, 2007-2010 GMC Sierra 3500 HD, and related listed applications including 2006-2010 GMC Savana 2500 and Savana 3500, 2004-2006 Chevrolet Silverado 3500, 2004-2006 GMC Sierra 3500, 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic, 2007 GMC Sierra 3500 Classic, and 2006 Hummer H1. SKP SKHSU262691 is also referenced by part number HSU262691 for the same application.
Common Repair Uses
- Head gasket leakage at the cylinder head sealing surface
- Compression loss from a compromised head gasket seal
- Coolant or oil seepage related to upper-engine sealing failure
- Engine teardown service requiring cylinder head resealing
Installation Notes and Tips
Confirm engine code, gasket layout, and all mating surfaces before installation. Clean the block and cylinder head surfaces thoroughly, inspect for warpage, and follow the vehicle service manual for torque sequence and torque-angle procedures. Replace any worn sealing components during reassembly as required by the repair process.
Quality Assurance
SKP SKHSU262691 is cataloged as an engine sealing component for the listed Chevrolet, GMC, and Hummer applications. Verify fitment against the vehicle’s engine configuration before ordering.
This part fits 53 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | |
| 2010 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | |
| 2010 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2010 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2010 | GMC | Savana 2500 | 6.6L | V8 | N/A | |
| 2010 | GMC | Savana 3500 | 6.6L | V8 | N/A | |
| 2010 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2010 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2009 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | |
| 2009 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | |
| 2009 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2009 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2009 | GMC | Savana 2500 | 6.6L | V8 | N/A | |
| 2009 | GMC | Savana 3500 | 6.6L | V8 | N/A | |
| 2009 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2009 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2008 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | |
| 2008 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | |
| 2008 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2008 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2008 | GMC | Savana 2500 | 6.6L | V8 | N/A | |
| 2008 | GMC | Savana 3500 | 6.6L | V8 | N/A | |
| 2008 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2008 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 3500 Classic | 6.6L | V8 | N/A | |
| 2007 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | N/A | |
| 2007 | GMC | Savana 2500 | 6.6L | V8 | N/A | |
| 2007 | GMC | Savana 3500 | 6.6L | V8 | N/A | |
| 2007 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2007 | GMC | Sierra 2500 HD Classic | 6.6L | V8 | N/A | |
| 2007 | GMC | Sierra 3500 Classic | 6.6L | V8 | N/A | |
| 2007 | GMC | Sierra 3500 HD | 6.6L | V8 | N/A | |
| 2006 | Chevrolet | Express 2500 | 6.6L | V8 | N/A | |
| 2006 | Chevrolet | Express 3500 | 6.6L | V8 | N/A | |
| 2006 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2006 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | |
| 2006 | GMC | Savana 2500 | 6.6L | V8 | N/A | |
| 2006 | GMC | Savana 3500 | 6.6L | V8 | N/A | |
| 2006 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2006 | GMC | Sierra 3500 | 6.6L | V8 | N/A | |
| 2006 | Hummer | H1 | 6.6L | V8 | N/A | |
| 2005 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2005 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | |
| 2005 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2005 | GMC | Sierra 3500 | 6.6L | V8 | N/A | |
| 2004 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | |
| 2004 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | |
| 2004 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | |
| 2004 | GMC | Sierra 3500 | 6.6L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.