2014 Spicer/Dana DS404, Truck Tractor, Front Rears (Tandem Front), Fits to: International PROSTAR, (Used) 2014 International PROSTAR, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 514522, Serial Number: HN04301720, Make: Spicer, Model: DS404, Ratio: 3.36, 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 3.36, Serial# HN04301720, Casting# HN04301720 3HSDJSNR5EN791259