2005 Meritor/Rockwell Other, Truck Tractor, Rear Rears (Tandem Rear or Single), Fits to: Freightliner Columbia 120, (Used) 2005 Freightliner Columbia 120, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-19492-410, Serial Number: AVA04172833, Make: Meritor, Model: RT46-164P, Ratio: 4.10, Capacity: 23,000 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 4.10, Serial# AVA04172833, Casting# AVA04172833 1FUJA6CKX5LN73553