1 0 Western Star 4900SA Fuse Box for a 2012 Western Star 4900 SA Newly Listed Contact for price 2012 WS 4900SB FUSE BOXES, Engine Make: Cummins, Engine Model: ISX/Signature ConditionUsedFits To Make(s)Western StarFits To Model(s)4900 SAWill Fit Year(s)2012Stock Number3878-WS-30 MLS Number13927891CategoryFuse Boxes & Panels Last Updated10/24/2025 LocationSTURGEON COUNTY, AB, Canada Sold ByBadger Truck Parts Ltd. (855) 624-___ SHOWNUMBERCall Seller Email Seller Save More Info