0 0 2023 Peterbilt 579 Engine Mount $289.95 USD Excellent used condition motor mount pulled from a low mileage, non-wrecked test truck. Won't find better, SAVE WITH US!!!! ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number12271 MLS Number13313945CategoryEngine Mounts Last Updated7/31/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info