0 0 Mercedes-Benz ART40-4 Rear Differential for a 2017 Western Star 5700 Contact for price 2017 WS 5700 MERCEDES ART40-4 3.23 RATIO 40000 LBS FRONT AND REAR LOCKERS, Serial#: 47291050438295, Ratio: 3.23, Casting#: 47291050438295 ConditionUsedRear End3.23 ratioFits To Make(s)Western StarFits To Model(s)5700Will Fit Year(s)2017Stock Number3469-WS-4 MLS Number13345804CategoryDifferentials, Rear Last Updated3/7/2025 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info