2000 Meritor/Rockwell RS23-161, FireFighting Truck, Axles, Complete Rears, Fits to: Pierce Tilt Cab, (Used) 2000 Pierce Tilt Cab, COMPLETE REAR DIFFERENTIAL- Make: Meritor, Model: RS23-161, Ratio: 5.38, Capacity: 21,999 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 5.38, Serial# TBD, Hub Bolts 10 4P1CT02SXYA000622