2019 Spicer/Dana Other, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Peterbilt 337, (Used) 2019 Peterbilt 337, COMPLETE DIFFERENTIAL HOUSING ONLY- Part Number: 10049264, Serial Number: HN07649680, Make: Spicer, Model: S21-172D, Ratio: 5.38, 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 5.38, Serial# HN07649680, Casting# HN07649680 2NP2HJ7X0KM632182
