Cometic 01-07 GM 6.6L Duramax Timing Cover Seal
Special Order — Average 2-3 month wait time. If stock indicated, usual dispatch time applies.
COMETIC Timing Cover Seals are manufactured from the best materials available and are suited for all types of environments. Each seal meets or exceeds OEM quality.
- All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
- Meets Or Exceeds OEM Quality
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2015 | Chevrolet | Express 2500 | Base |
| 2006-2015 | Chevrolet | Express 2500 | LS |
| 2006-2015 | Chevrolet | Express 2500 | LT |
| 2006-2015 | Chevrolet | Express 3500 | Base |
| 2006-2015 | Chevrolet | Express 3500 | LS |
| 2006-2015 | Chevrolet | Express 3500 | LT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2015-2018 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2018 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2018 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003-2018 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2015-2018 | Chevrolet | Silverado 3500 HD | High Country |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2018 | Chevrolet | Silverado 3500 HD | WT |
| 2006-2015 | GMC | Savana 2500 | Base |
| 2007-2015 | GMC | Savana 2500 | LS |
| 2007-2015 | GMC | Savana 2500 | LT |
| 2006-2015 | GMC | Savana 3500 | Base |
| 2006-2015 | GMC | Savana 3500 | LS |
| 2006-2015 | GMC | Savana 3500 | LT |
| 2002-2005,2015-2018 | GMC | Sierra 2500 HD | Base |
| 2011-2018 | GMC | Sierra 2500 HD | Denali |
| 2001-2002,2006 | GMC | Sierra 2500 HD | SL |
| 2001-2018 | GMC | Sierra 2500 HD | SLE |
| 2001-2018 | GMC | Sierra 2500 HD | SLT |
| 2003-2014 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002,2006 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
| 2015-2018 | GMC | Sierra 3500 HD | Base |
| 2011-2018 | GMC | Sierra 3500 HD | Denali |
| 2007-2018 | GMC | Sierra 3500 HD | SLE |
| 2007-2018 | GMC | Sierra 3500 HD | SLT |
| 2007-2014 | GMC | Sierra 3500 HD | WT |
| 2006 | Hummer | H1 | Alpha |
COMETIC Timing Cover Seals are manufactured from the best materials available and are suited for all types of environments. Each seal meets or exceeds OEM quality.
- All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
- Meets Or Exceeds OEM Quality
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2015 | Chevrolet | Express 2500 | Base |
| 2006-2015 | Chevrolet | Express 2500 | LS |
| 2006-2015 | Chevrolet | Express 2500 | LT |
| 2006-2015 | Chevrolet | Express 3500 | Base |
| 2006-2015 | Chevrolet | Express 3500 | LS |
| 2006-2015 | Chevrolet | Express 3500 | LT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2015-2018 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2018 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2018 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003-2018 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2015-2018 | Chevrolet | Silverado 3500 HD | High Country |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2018 | Chevrolet | Silverado 3500 HD | WT |
| 2006-2015 | GMC | Savana 2500 | Base |
| 2007-2015 | GMC | Savana 2500 | LS |
| 2007-2015 | GMC | Savana 2500 | LT |
| 2006-2015 | GMC | Savana 3500 | Base |
| 2006-2015 | GMC | Savana 3500 | LS |
| 2006-2015 | GMC | Savana 3500 | LT |
| 2002-2005,2015-2018 | GMC | Sierra 2500 HD | Base |
| 2011-2018 | GMC | Sierra 2500 HD | Denali |
| 2001-2002,2006 | GMC | Sierra 2500 HD | SL |
| 2001-2018 | GMC | Sierra 2500 HD | SLE |
| 2001-2018 | GMC | Sierra 2500 HD | SLT |
| 2003-2014 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002,2006 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
| 2015-2018 | GMC | Sierra 3500 HD | Base |
| 2011-2018 | GMC | Sierra 3500 HD | Denali |
| 2007-2018 | GMC | Sierra 3500 HD | SLE |
| 2007-2018 | GMC | Sierra 3500 HD | SLT |
| 2007-2014 | GMC | Sierra 3500 HD | WT |
| 2006 | Hummer | H1 | Alpha |
Cometic 01-07 GM 6.6L Duramax Timing Cover Seal
COMETIC Timing Cover Seals are manufactured from the best materials available and are suited for all types of environments. Each seal meets or exceeds OEM quality.
- All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
- Meets Or Exceeds OEM Quality
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2015 | Chevrolet | Express 2500 | Base |
| 2006-2015 | Chevrolet | Express 2500 | LS |
| 2006-2015 | Chevrolet | Express 2500 | LT |
| 2006-2015 | Chevrolet | Express 3500 | Base |
| 2006-2015 | Chevrolet | Express 3500 | LS |
| 2006-2015 | Chevrolet | Express 3500 | LT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2015-2018 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2018 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2018 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003-2018 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2015-2018 | Chevrolet | Silverado 3500 HD | High Country |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2018 | Chevrolet | Silverado 3500 HD | WT |
| 2006-2015 | GMC | Savana 2500 | Base |
| 2007-2015 | GMC | Savana 2500 | LS |
| 2007-2015 | GMC | Savana 2500 | LT |
| 2006-2015 | GMC | Savana 3500 | Base |
| 2006-2015 | GMC | Savana 3500 | LS |
| 2006-2015 | GMC | Savana 3500 | LT |
| 2002-2005,2015-2018 | GMC | Sierra 2500 HD | Base |
| 2011-2018 | GMC | Sierra 2500 HD | Denali |
| 2001-2002,2006 | GMC | Sierra 2500 HD | SL |
| 2001-2018 | GMC | Sierra 2500 HD | SLE |
| 2001-2018 | GMC | Sierra 2500 HD | SLT |
| 2003-2014 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002,2006 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
| 2015-2018 | GMC | Sierra 3500 HD | Base |
| 2011-2018 | GMC | Sierra 3500 HD | Denali |
| 2007-2018 | GMC | Sierra 3500 HD | SLE |
| 2007-2018 | GMC | Sierra 3500 HD | SLT |
| 2007-2014 | GMC | Sierra 3500 HD | WT |
| 2006 | Hummer | H1 | Alpha |
COMETIC Timing Cover Seals are manufactured from the best materials available and are suited for all types of environments. Each seal meets or exceeds OEM quality.
- All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
- Meets Or Exceeds OEM Quality
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2015 | Chevrolet | Express 2500 | Base |
| 2006-2015 | Chevrolet | Express 2500 | LS |
| 2006-2015 | Chevrolet | Express 2500 | LT |
| 2006-2015 | Chevrolet | Express 3500 | Base |
| 2006-2015 | Chevrolet | Express 3500 | LS |
| 2006-2015 | Chevrolet | Express 3500 | LT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2015-2018 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2018 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2018 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003-2018 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT |
| 2001-2005 | Chevrolet | Silverado 3500 | Base |
| 2001-2006 | Chevrolet | Silverado 3500 | LS |
| 2001-2006 | Chevrolet | Silverado 3500 | LT |
| 2004,2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LS |
| 2007 | Chevrolet | Silverado 3500 Classic | LT |
| 2007 | Chevrolet | Silverado 3500 Classic | WT |
| 2015-2018 | Chevrolet | Silverado 3500 HD | High Country |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2018 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2018 | Chevrolet | Silverado 3500 HD | WT |
| 2006-2015 | GMC | Savana 2500 | Base |
| 2007-2015 | GMC | Savana 2500 | LS |
| 2007-2015 | GMC | Savana 2500 | LT |
| 2006-2015 | GMC | Savana 3500 | Base |
| 2006-2015 | GMC | Savana 3500 | LS |
| 2006-2015 | GMC | Savana 3500 | LT |
| 2002-2005,2015-2018 | GMC | Sierra 2500 HD | Base |
| 2011-2018 | GMC | Sierra 2500 HD | Denali |
| 2001-2002,2006 | GMC | Sierra 2500 HD | SL |
| 2001-2018 | GMC | Sierra 2500 HD | SLE |
| 2001-2018 | GMC | Sierra 2500 HD | SLT |
| 2003-2014 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SL |
| 2007 | GMC | Sierra 2500 HD Classic | SLE |
| 2007 | GMC | Sierra 2500 HD Classic | SLT |
| 2007 | GMC | Sierra 2500 HD Classic | WT |
| 2002-2005 | GMC | Sierra 3500 | Base |
| 2001-2002,2006 | GMC | Sierra 3500 | SL |
| 2001-2006 | GMC | Sierra 3500 | SLE |
| 2001-2006 | GMC | Sierra 3500 | SLT |
| 2004-2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL |
| 2007 | GMC | Sierra 3500 Classic | SLE |
| 2007 | GMC | Sierra 3500 Classic | SLT |
| 2007 | GMC | Sierra 3500 Classic | WT |
| 2015-2018 | GMC | Sierra 3500 HD | Base |
| 2011-2018 | GMC | Sierra 3500 HD | Denali |
| 2007-2018 | GMC | Sierra 3500 HD | SLE |
| 2007-2018 | GMC | Sierra 3500 HD | SLT |
| 2007-2014 | GMC | Sierra 3500 HD | WT |
| 2006 | Hummer | H1 | Alpha |
Why buy from us?
Built by enthusiasts, for enthusiasts – we live and breathe this
Only premium, proven brands – no compromises on quality
Guaranteed fitment – get it right the first time, every time
Personal, knowledgeable support – we treat your build like our own