4 0 Cummins L9 Muffler Shield for a 2018 Mack GU533 Contact for price (Used) 2018 Mack GU533, MUFFLER SHIELDS- Side: Passenger Right Side, Engine: Cummins L9, Material: Stainless Steel, Dimensions: H=67", Minor Damage Reference images for condition, For more... ConditionUsedFits To Make(s)MackFits To Model(s)GU533Will Fit Year(s)2018Stock NumberP-111150 MLS Number13815950CategoryMuffler Shields Last Updated9/18/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info