4 0 Dana R46-170DH Rear Differential for a 2017 Peterbilt 365 Contact for price (Used) 2017 Peterbilt 365, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 515861, Serial Number: HN04946376, Make: Spicer, Model: R46-170DH, Ratio: 4.56, Capacity: 23,000 Lbs, For... ConditionUsedRear End4.56 ratioFits To Make(s)PeterbiltFits To Model(s)365Will Fit Year(s)2017Part Number515861Stock NumberP-101211 MLS Number13553268CategoryDifferentials, Rear Last Updated5/1/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info