Notes
In mid 2011 the design for the pinion bearing changed. The early design had a rear pinion race O.D. of 4.125". The later design has an O.D. of 4.375". This kit is the 4.125" design.
Fitment:
Chevrolet Silverado 3500 Classic (2007-2007)
Chevrolet Silverado 2500 HD (2001-2010)
Chevrolet Silverado 2500 (2001-2004)
Chevrolet Silverado 3500 (2001-2006)
Chevrolet Silverado 3500 HD (2007-2010)
Dodge Ram 3500 (2003-2010)
Dodge Ram 2500 Van (2003-2003)
Dodge Ram 2500 (2003-2010)
GMC Sierra 2500 HD (2001-2010)
GMC Sierra 3500 (2001-2006)
GMC Sierra 3500 Classic (2007-2007)
GMC Sierra 3500 HD (2007-2010)
GMC Sierra 2500 HD Classic (2007-2007)
GMC Sierra 2500 (2001-2004)
Compatible Differentials
Chrysler 11.5", 2010 & down
GM 11.5", 2010 & down