2014 Spicer/Dana D46-170, Truck Delivery, Rear Rears (Tandem Rear or Single), Fits to: Peterbilt 365, (Used) 2014 Peterbilt 365, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 515891, Serial Number: HN04312086, Make: Spicer/Dana, Model: D46-170DPW, Ratio: 4.10, Capacity: 23,000 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, Ratio 4.10, Serial# HN04312086, Casting# HN04312086 1NPSX7EX5ED243105