2015 Dana Other, CAB CHASSIS, Axle Housings (Rear), Fits to: Peterbilt 365, (Used) 2015 Peterbilt 365, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Make: Spicer/Dana, Serial Number: U140280816, Part Number: 321550, 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# U140280816, Casting# U140280816, Hub Bolts 10 1NPSL70X4FD235257