2 0 2020 Paccar MX-11 Engine Part for a Peterbilt 520 $100 USD PACCAR engine cover from a 2020 Peterbilt 520, MX11. Non-wrecked. Low miles. Used condition. See pictures. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)520Stock Number10618 MLS Number13050997CategoryEngine Miscellaneous Parts Last Updated4/29/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info