4 0 Paccar MX-13 Muffler Shield for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, MUFFLER SHIELDS- Side: Passenger Right Side, Engine: PACCAR MX13, Material: Steel and Chrome, Damage Reference images for condition, For more information about... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Stock NumberP-102947 MLS Number13606568CategoryMuffler Shields Last Updated5/28/2025 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info