2014 Meritor/Rockwell RS23-161, Truck Tractor, Rear Rears (Tandem Rear or Single), Fits to: Freightliner Cascadia 125, (Used) 2014 Freightliner Cascadia 125, DIFFERENTIAL GEARS ONLY- Serial Number: FOR02308185, Make: Meritor, Model: RS23-161, Ratio: 3.58, Capacity: 20,000 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 3.58, Serial# FOR02308185, Casting# FOR02308185 1FUBGDBG2ELFS2426