; HomeHeavy Duty Truck PartsDifferentials & Differential PartsAxle Housings (Rear)Meritor/RockwellQD100Used 1983 ROCKWELL QD-100 Axle Housing (Rear) Used 1983 ROCKWELL QD-100 Axle Housing (Rear) Unfortunately this part is temporarily unavailable. View other Meritor/Rockwell QD100 Axle Housings (Rear)