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.
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 |