2006 Meritor/Rockwell RP20-145, Truck Tractor, Tandem Cutoffs, Fits to: Mack CXN613, (Used) 2006 Mack CXN613, TANDEM CUOFF- Make: Meritor, Front Model: RP-20-145, Rear Model: RR-20-145, Ratio: 4.33, 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 4.33, Serial# TBD, Casting# TBD 1M1AK05Y46N014511
