2001 Spicer/Dana Other, Truck Delivery, Tandem Cutoffs, Fits to: Peterbilt 378, (Used) 2001 Peterbilt 378, TANDEM CUTOFF- Part Number: C05-15070183E00433, Make: Spicer, Model: DS463P, Ratio: 4.33, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, 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 4.33, Serial# TBD, Hub Bolts 10 1NPFLU0X21N564297