2014 Dana DSP41, Truck Tractor, Axle Housings (Rear), Fits to: Peterbilt 386, (Used) 2014 Peterbilt 386, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: 514534, Serial Number: HN04232036, Make: Spicer, Model: DSP41, Ratio: 3.36, Capacity: 19,000 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, Serial# HN04232036, Casting# HN04232036, Hub Bolts 10 1XPHDP9XXED231731