View 1 Photo View 0 Videos 2016 Eaton S170D Rear Differential for a Peterbilt 389 Recently Updated Contact for price USED EATON S170D REAR DIFFERENTIAL WITH LOCKER - RATIO: 4.10 ConditionUsedRear End4.10 ratioFits To Make(s)PETERBILTFits To Model(s)389Stock Number96710 MLS Number13100925CategoryDifferentials, Rear Last Updated8/29/2026 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info