Yukon 38 Spline Spool for GM & Chrysler AAM 11.5" Duramax Cummins

COMPATIBLE DIFFERENTIALS
GM 11.5", 2010 & down
Chrysler 11.5", 2010 & down
GM 11.5", 2011 & up
Chrysler 11.5", 2011 & up w/ Leaf Spring, 12 Bolt R/G
Chrysler 11.8" / 300mm, 2013.5+ w/ 6.7L & Aisin A/T, 12 Bolt R/G
COMPATIBLE MAKE / MODEL
Chevrolet / Chevy Silverado 2500 3/4 Ton (2001 - 2010)
Chevrolet / Chevy Silverado 3500 1 Ton (2001 - 2010)
Chevrolet / Chevy Silverado HD 2500 3/4 Ton (2001 - 2010)
Chevrolet / Chevy Silverado HD 3500 1 Ton (2001 - 2010)
Dodge Power Wagon (2014 - 2018)
Dodge Ram 2500 3/4 Ton (2003 - 2010)
Dodge Ram 3500 1 Ton (2003 - 2010)
Dodge Ram Van 2500 3/4 Ton (2003 - 2003)
GMC Sierra 2500 3/4 Ton (2001 - 2010)
GMC Sierra 2500 HD 3/4 Ton (2001 - 2010)
GMC Sierra 3500 1 Ton (2001 - 2010)
GMC Sierra 3500 HD 1 Ton (2001 - 2010)