; HomeHeavy Duty Truck PartsDifferentials & Differential PartsAxle Housings (Rear)Meritor/RockwellRDL20-145Used 1999 MERITOR-ROCKWELL RDL20145 Axle Housing (Rear) Used 1999 MERITOR-ROCKWELL RDL20145 Axle Housing (Rear) Unfortunately this part is temporarily unavailable. View other Meritor/Rockwell RDL20-145 Axle Housings (Rear)