; HomeHeavy Duty Truck PartsDifferentials & Differential PartsRear Rears (Tandem Rear or Single)Meritor/RockwellOtherUsed ROCKWELL RR-23160-NF Rear Rear (Tandem Rear or Single) Used ROCKWELL RR-23160-NF Rear Rear (Tandem Rear or Single) Unfortunately this part is temporarily unavailable. View other Meritor/Rockwell Other Rear Rears (Tandem Rear or Single)