2021 Dana Other, Truck Delivery, Axle Housings (Rear), Fits to: Peterbilt 220, (Used) 2021 Peterbilt 220, COMPLETE DIFFERENTIAL HOUSING ONLY- Part Number: 7222732, Serial Number: 122YMY02093271, C05-1G401A2BA10463, Make: Spicer/Dana, Model: P20060D, Ratio: 4.63, Capacity: 17,000 Lbs, Hub Bolts: 10, Brake Type: Disk, 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# 122YMY02093271, Casting# 122YMY02093271, Hub Bolts 10 3BPPHM6X2MF594052