2012 Meritor/Rockwell RS 21-145, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Hino 338, (Used) 2012 Hino 338, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: S420807401, Serial Number: FOR01585574, Make: Meritor, Model: RS21-145, Ratio: 5.57, Capacity: 21,000 Lbs, 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 5.57, Serial# FOR01585574, Casting# FOR01585574 5PVNV8JTXC4S52284