; HomeHeavy Duty Truck PartsDifferentials & Differential PartsRear Rears (Tandem Rear or Single)EatonRS402Used 1993 EATON RS402 Rear Rear (Tandem Rear or Single) Used 1993 EATON RS402 Rear Rear (Tandem Rear or Single) Unfortunately this part is temporarily unavailable. View other Eaton RS402 Rear Rears (Tandem Rear or Single)