View 4 Photos View 0 Videos Dana R46-170DH Rear Axle Housing for a 2014 Peterbilt 389 Contact for price (Used) 2014 Peterbilt 389, REAR DIFFERENTIAL HOUSING ONLY- Part Number: N/A, Serial Number: N/A, Make: Spicer, Model: R46-170DH, Ratio: 3.91, Capacity: 23,000 Lbs, Suspension: Air Suspension... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)389Will Fit Year(s)2014Stock NumberP-504890 MLS Number14427865CategoryAxle Housings, Rear Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info