2016 Dana DSP41, Truck Tractor, Axle Housings (Rear), Fits to: Kenworth T680, (Used) 2016 Kenworth T680, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Make: Spicer/Dana, Model: DSP41, Serial Number: U151214908, Part Number: 321282, Capacity: 20,000Lbs, Ratio: 3.08, 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, Serial# U151214908, Hub Bolts 10, Brake Type Drum 1XKYDP9X1GJ492014