2 0 Mack Granite GU533 Windshield Washer Reservoir for a 2018 Mack GU533 Contact for price (Used) 2018 Mack GU533, WASHER BOTTLE- Location: Cab, Material: Plastic, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ... ConditionUsedFits To Make(s)MackFits To Model(s)GU533Will Fit Year(s)2018Stock NumberP-111191 MLS Number13821044CategoryWindshield Washer Reservoirs Last Updated9/18/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info