2 0 Western Star 4900FA Left Air Cleaner / Air Filter Housing for a 2009 Western Star 4900 FA $499.99 USD (Used) 2009 Western Star 4900FA, AIR CLEANER- Side: Driver Side, Color: Chrome, Shape: Cylinder, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK... ConditionUsedFits To Make(s)Western StarFits To Model(s)4900 FAWill Fit Year(s)2009SideLEFTStock NumberP-31901 MLS Number11575030CategoryAir Cleaners / Air Filter Housings Last Updated7/22/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info