Complete rear differential install kit for GM 10.5" 14-Bolt axle with 4.10 & numerically lower gear ratios; includes all necessary components for a precise rebuild.
Kit includes cover gasket or RTV, crush sleeve or preload shim pack, pinion nut and seal, ring gear bolts, shims (pinion/carrier), marking compound, thread locker & brush.
Designed for GM 10.5" differentials found in Chevy/GMC trucks and vans from 1998 to 2018, including Silverado 2500 HD, Suburban 2500, and Express/Savana 3500 models.
Direct replacement for Ratech 172K and Richmond Gear 83-1065-B install kits; ensures proper fitment and OE-style durability for long service life.
Backed by Motive Gear’s 1-Year or 50,000-Mile warranty; trusted for dependable performance and high-quality drivetrain components.