2007 Spicer/Dana DSP40, Truck Tractor, Tandem Cutoffs, Fits to: Kenworth T600, (Used) 2007 Kenworth T600, COMPLETE TANDEM CUTOFF- Part Number: 510835, Serial Number: HN02367415, TBD, Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 19,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Suspension: Air Suspension, 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# HN02367415/TBD, Casting# HN02367415/TBD 1XKADB9X17R178496