2014 Spicer/Dana DSP41, Truck Tractor, Front Rears (Tandem Front), Fits to: Kenworth T800, (Used) 2014 Kenworth T800, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: 511470, Serial Number: TBD, Make: Spicer, Model: DSP41, Ratio: 3.90, 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 3.90, Serial# TBD, Truck Year 2014 1XKDD79X6EJ366338