View 1 Photo View 0 Videos Eaton D46-170P Rear Differential for a 2015 Western Star 4900SF Newly Listed Contact for price MILES 237904 HAS LOCKER, Ratio: 390 ConditionUsedRear End3.90 ratioFits To Make(s)Western StarFits To Model(s)4900SFWill Fit Year(s)2015Stock NumberGJ1053-4 MLS Number14483698CategoryDifferentials, Rear Last Updated7/15/2026 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info