68455366AA

Fits the following :

Chevrolet Silverado 3500 2020-2021

Chevrolet Suburban 3500 2020-2021

Chevrolet Tahoe 3500 2020-2021

GMC Sierra 3500 2020-2021

GMC Yukon 3500 2020-2021

Dodge Ram 2500 2003-2010

Dodge Ram 3500 2003-2010

Ram 2500 2019-2024

Ram 3500 2019-2024

Ring and pinion

3.73 ratio

GM 11.5 rear differential 

Ram 11.5 rear differential