11.5" cases and spiders came in two different sizes, with large and small hub sizes on the side gears. Small hub diameter is 1.816" and came in '07 & down GM differentials. Large hub diameter is 2.060" and came in '08 & up GM differentials and all Dodge differentials. This is a universal spider gear kit with adapters to fit either design. The early cross pin shaft included in the kit works with snap ring design carrier only.
Installation Instructions
Installation Instructions
This Part Fits:
Installation Instructions
Installation Instructions
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2013 | Chevrolet | Express 3500 | Base |
| 2011-2013 | Chevrolet | Express 3500 | LS |
| 2011-2013 | Chevrolet | Express 3500 | LT |
| 2001-2004 | Chevrolet | Silverado 2500 | Base |
| 2001-2004 | Chevrolet | Silverado 2500 | LS |
| 2001-2004 | Chevrolet | Silverado 2500 | LT |
| 2004 | Chevrolet | Silverado 2500 | WT |
| 2001-2005 | Chevrolet | Silverado 2500 HD | Base |
| 2015 | Chevrolet | Silverado 2500 HD | High Country |
| 2001-2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2015 | Chevrolet | Silverado 2500 HD | LT |
| 2007-2015 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003-2015 | Chevrolet | Silverado 2500 HD | 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 | Chevrolet | Silverado 3500 HD | High Country |
| 2007-2015 | Chevrolet | Silverado 3500 HD | LT |
| 2007-2015 | Chevrolet | Silverado 3500 HD | LTZ |
| 2007-2015 | Chevrolet | Silverado 3500 HD | WT |
| 2002-2004 | GMC | Sierra 2500 | Base |
| 2001-2002 | GMC | Sierra 2500 | SL |
| 2001-2004 | GMC | Sierra 2500 | SLE |
| 2001-2004 | GMC | Sierra 2500 | SLT |
| 2003-2004 | GMC | Sierra 2500 | WT |
| 2002-2005,2015 | GMC | Sierra 2500 HD | Base |
| 2011-2015 | GMC | Sierra 2500 HD | Denali |
| 2001-2002,2006 | GMC | Sierra 2500 HD | SL |
| 2001-2015 | GMC | Sierra 2500 HD | SLE |
| 2001-2015 | 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 | GMC | Sierra 3500 HD | Base |
| 2011-2015 | GMC | Sierra 3500 HD | Denali |
| 2007-2015 | GMC | Sierra 3500 HD | SLE |
| 2007-2015 | GMC | Sierra 3500 HD | SLT |
| 2007-2014 | GMC | Sierra 3500 HD | WT |
| 2013-2014 | Ram | 2500 | Big Horn |
| 2011-2014 | Ram | 2500 | Laramie |
| 2014 | Ram | 2500 | Laramie Limited |
| 2011-2014 | Ram | 2500 | Laramie Longhorn |
| 2013-2014 | Ram | 2500 | Lone Star |
| 2012-2014 | Ram | 2500 | Outdoorsman |
| 2011-2014 | Ram | 2500 | Power Wagon |
| 2011-2014 | Ram | 2500 | SLT |
| 2011-2013 | Ram | 2500 | ST |
| 2013-2014 | Ram | 2500 | Tradesman |
| 2013-2016 | Ram | 3500 | Big Horn |
| 2011-2016 | Ram | 3500 | Laramie |
| 2014-2015 | Ram | 3500 | Laramie Limited |
| 2011-2016 | Ram | 3500 | Laramie Longhorn |
| 2016 | Ram | 3500 | Limited |
| 2013-2015 | Ram | 3500 | Lone Star |
| 2011-2016 | Ram | 3500 | SLT |
| 2011-2013 | Ram | 3500 | ST |
| 2013-2016 | Ram | 3500 | Tradesman |