Description
Description
Fits
| Year | Make | Model | Trim |
| 2001-2005 | Chevrolet | Silverado 2500 HD | |
| 2001-2006 | Chevrolet | Silverado 3500 | LS, LT |
| 2001-2016 | GMC | Sierra 2500 HD | SLT, SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT, SLE |
| 2001-2002 | GMC | Sierra 2500 HD | SL |
| 2001-2005 | Chevrolet | Silverado 3500 | |
| 2001-2016 | Chevrolet | Silverado 2500 HD | LT |
| 2001-2002 | GMC | Sierra 3500 | SL |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2002-2005 | GMC | Sierra 2500 HD | |
| 2002-2005 | GMC | Sierra 3500 | |
| 2003-2014 | GMC | Sierra 2500 HD | WT |
| 2004-2016 | Chevrolet | Silverado 2500 HD | WT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2004-2004 | Chevrolet | Silverado 3500 | WT |
| 2006-2006 | Chevrolet | Silverado 3500 | WT |
| 2006-2006 | GMC | Sierra 3500 | SL |
| 2006-2006 | GMC | Sierra 2500 HD | SL |
| 2007-2014 | GMC | Sierra 3500 HD | WT |
| 2007-2016 | GMC | Sierra 3500 HD | SLT, SLE |
| 2007-2016 | Chevrolet | Silverado 3500 HD | WT, LTZ, LT |
| 2007-2016 | Chevrolet | Silverado 2500 HD | LTZ |
| 2011-2016 | GMC | Sierra 2500 HD | Denali |
| 2011-2016 | GMC | Sierra 3500 HD | Denali |
| 2015-2016 | Chevrolet | Silverado 3500 HD | High Country |
| 2015-2016 | GMC | Sierra 3500 HD | |
| 2015-2016 | Chevrolet | Silverado 2500 HD | High Country |
| 2015-2016 | GMC | Sierra 2500 HD |
If you are wanting to keep your Duramax on the road for the long haul, you need to replace your head bolts with upgraded head studs. Designed for high performance diesel motors, these studs are rated at 220,000PSI tensile strength, this will give you the ampule clamping force needed to keep the cylinder head from lifting due to high combustion pressure.
Part Number: HSK66
Features
- Replaces Factory Head Bolts
- Chromoly steel 12 point nuts
- 220,000 PSI Tensile Strength
- Steel
- Powdercoat Black
Installation
Click here for installation instructions
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