View 4 Photos View 0 Videos Dana R46-170 Rear Differential for a 2013 Peterbilt 320 Contact for price (Used) 2013 Peterbilt 320, REAR DIFFERENTIAL GEARS ONLY- Part Number: 0882372, Serial Number: 222YMY00994244, Make: Spicer, Model: R46-170, Ratio: 4.78, Capacity: 23,000 Lbs, Reference... ConditionUsedRear End4.78 ratioFits To Make(s)PeterbiltFits To Model(s)320Will Fit Year(s)2013Part Number0882372Stock NumberP-512748 MLS Number14583842CategoryDifferentials, Rear Last Updated9/3/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info