2012 Meritor/Rockwell Other, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Volvo VNL, (Used) 2012 Volvo VNL, DIFFERENTIAL GEARS ONLY- Part Number: 21481141, Serial Number: FOR01634246, Make: Meritor/Rockwell, Model: RS23160NFN2275 342, Ratio: 3.42, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY, ELKTON, MD 21921, Ratio 3.42, Serial# FOR01634246, Casting# FOR01634246 4V4N19EG7CN560865