7 0 2003 Mack AC 427 Diesel Engine Assembly $8,500 USD GOOD USED 2003 MACK AC427 DIESEL ENGINE ASSEMBLY, FOR SALE, WITH WARRANTY!! , 2003 , MACK , AC427 , S/N 3J1276 , 427 HP , TESTED, INSPECTED, RUN... Warranty ConditionUsedAssembly Number3MKXH11.9H64Horse Power427 HPEmission RatingEPA 2000Stock NumberS2441EN MLS Number13087249CategoryEngines Last Updated2/24/2025 LocationScranton, PA, US Sold ByBoots and Hank's Truck Parts, Inc. (833) 396-___ SHOWNUMBERCall Seller Email Seller Save More Info