; HomeHeavy Duty Truck PartsDifferentials & Differential PartsAxle Housings (Rear)EatonRS402Used 1990 EATON-SPICER DS402 Axle Housing (Rear) Used 1990 EATON-SPICER DS402 Axle Housing (Rear) Unfortunately this part is temporarily unavailable. View other Eaton RS402 Axle Housings (Rear)