Fel-Pro Cylinder Head Gasket 26168 PT for 2001-2007 Chevrolet/GMC 8.1L (Avalanche 2500, C3500HD, C4500 Kodiak, C5500 Kodiak)
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The Fel-Pro Cylinder Head Bolt Set (part number ES 72188) provides the torque-to-yield cylinder head bolts for 2001-2007 Chevrolet and GMC vehicles with 8.1L engines. Head bolts stretch when torqued and should be replaced whenever the cylinder head is removed.
Specifications:
| Country of Origin | TW |
| Bolt Critical Length | 103mm (Bolt 1); 86mm (Bolt 2); 52mm (Bolt 3) |
| Bolt Diameter | 10mm (Bolt 1); 10mm (Bolt 2); 10mm (Bolt 3) |
| Bolt Head Size | 13mm (Bolt 1); 13mm (Bolt 2); 13mm (Bolt 3) |
| Bolt Thread Length | 25mm (Bolt 1); 32mm (Bolt 2); 27mm (Bolt 3) |
| Bolt Thread Pitch | 1.50 (Bolt 1); 1.50 (Bolt 2); 1.50 (Bolt 3) |
| 3390 | Premium |
| 9 | Hex |
| Thread Diameter | 10.0 |
| 4081 | No |
| Part Design or Feature or Use | Replacement recommended |
| Prop 65 Label (Yes/No) | No |
| 1572 | No |
Vehicle Fitment:
| Make | Model | Years | Engine |
| Chevrolet | Avalanche 2500 | 2002-2006 | 8.1L |
| Chevrolet | C3500HD | 2001-2002 | 8.1L |
| Chevrolet | C4500 Kodiak | 2003-2007 | 8.1L |
| Chevrolet | C5500 Kodiak | 2003-2007 | 8.1L |
| Chevrolet | C6500 Kodiak | 2001-2007 | 8.1L |
| Chevrolet | C7500 Kodiak | 2001-2007 | 8.1L |
| Chevrolet | Express 3500 | 2001-2002 | 8.1L |
| Chevrolet | Silverado 2500 HD | 2001-2006 | 8.1L |
| Chevrolet | Silverado 2500 HD Classic | 2007 | 8.1L |
| Chevrolet | Silverado 3500 | 2001-2006 | 8.1L |
| Chevrolet | Silverado 3500 Classic | 2007 | 8.1L |
| Chevrolet | Suburban 2500 | 2001-2006 | 8.1L |
| GMC | C3500HD | 2001-2002 | 8.1L |
| GMC | C5500 Topkick | 2003-2007 | 8.1L |
| GMC | C6500 Topkick | 2001-2007 | 8.1L |
| GMC | C7500 Topkick | 2001-2007 | 8.1L |
| GMC | Savana 3500 | 2001-2002 | 8.1L |
| GMC | Sierra 2500 HD | 2001-2006 | 8.1L |
| GMC | Sierra 2500 HD Classic | 2007 | 8.1L |
| GMC | Sierra 3500 | 2001-2006 | 8.1L |
| GMC | Sierra 3500 Classic | 2007 | 8.1L |
| GMC | Yukon XL 2500 | 2001-2006 | 8.1L |
Sold as a complete set.
Interchanges With: Corteco 27346, Mahle GS33415, Victor Reinz 141008401
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.