4 0 2001 Western Star 4964FX Air Cleaner / Air Filter Housing $400 USD used western star cab extension pieces under air cleaners, air cleaner gap filler panels both sides available $400 each, Dimensions: 1, Material: Composite ConditionUsedFits To Make(s)Western StarFits To Model(s)4964FXWill Fit Year(s)2001Stock Number710 MLS Number10681871CategoryAir Cleaners / Air Filter Housings Last Updated3/14/2021 LocationWinger, MN, US Sold ByLucken Trucks and Parts (833) 637-___ SHOWNUMBERCall Seller Email Seller Save More Info