85-2024 Internal differential spider gear kit is designed for AAM 11.5 axle assemblies. This premium internal differential kit fits 11.5 axle assemblies for both GM and Chrysler trucks.

Superior Axle and Gear internal spider gear kits include side gears, pinion gears, thrust washers, cross shaft and retaining pin/roll pin. This kit fully rebuilds your open differential.

85-2024 replaces the following part numbers including:

74046293