2002 Meritor/Rockwell RS23-160, Truck Delivery, Axle Housings (Rear), Fits to: Freightliner Columbia 120, (Used) 2002 Freightliner Columbia 120, COMPLETE DIFFERENTIAL HOUSING ONLY- Part Number: S11-20151-342, Serial Number: AVA02023517, Make: Meritor/Rockwell, Model: RS23160NCNN914, Ratio: 3.42, Capacity: 22,700 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, Serial# AVA02023517, Casting# AVA02023517, Hub Bolts 10 1FVAA6AS92LJ58542