; HomeHeavy Duty Truck PartsDifferentials & Differential PartsFront Rears (Tandem Front)EatonDD463Used 2003 Eaton DD463 Front Rear (Tandem Front) Used 2003 Eaton DD463 Front Rear (Tandem Front) Unfortunately this part is temporarily unavailable. View other Eaton DD463 Front Rears (Tandem Front)