2 0 Cummins X15 Muffler Shield for a 2013 Western Star 4900 SA Contact for price 2013 WS4900 SA TRIDRIVE R/H AND L/H EXHAUST SHIELDS, Serial#: NA ConditionUsedFits To Make(s)Western StarFits To Model(s)4900 SAWill Fit Year(s)2013Stock Number3635-WS-1 MLS Number13347221CategoryMuffler Shields Last Updated7/15/2025 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info