; HomeHeavy Duty Truck PartsDifferentials & Differential PartsRear Rears (Tandem Rear or Single)EatonOtherRebuilt EATON 21060-S Rear Rear (Tandem Rear or Single) Rebuilt EATON 21060-S Rear Rear (Tandem Rear or Single) Unfortunately this part is temporarily unavailable. View other Eaton Other Rear Rears (Tandem Rear or Single)