1 0 1990 Western Star 5900 Radiator $495 USD USED COOLING PACK, 3406B ENGINE, WILL PRESSURE CHECK, 90 DAY WARRANTY, Engine Make: Caterpillar, Engine Model: 3406B, With Frame: true ConditionUsedFits To Make(s)Western StarFits To Model(s)5900Will Fit Year(s)1990Stock Number121124-8 MLS Number13285866CategoryRadiators Last Updated12/14/2024 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info