Notes
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.
Fitment:
Chevrolet Silverado 3500 Classic (2007-2007)
Chevrolet Silverado 2500 HD (2001-2015)
Chevrolet Silverado 2500 (2001-2004)
Chevrolet Silverado 3500 HD (2007-2015)
Chevrolet Silverado 3500 (2001-2006)
GMC Sierra 2500 HD (2001-2015)
GMC Sierra 3500 (2001-2006)
GMC Sierra 3500 Classic (2007-2007)
GMC Sierra 3500 HD (2007-2015)
GMC Sierra 2500 HD Classic (2007-2007)
GMC Sierra 2500 (2001-2004)
Ram 3500 (2011-2016)
Ram 2500 (2011-2014)
Compatible Differentials
GM 11.5", 2010 & down
GM 11.5", 2011 & up