(Used) 1999 Kenworth T800, FRONT DIFFERENTIAL GEARS ONLY- Make: Spicer, Model: DS404, Ratio: 3.70, 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 - Differential Make (Rear): Spicer/Dana - Differential Model (Rear): DS404