6 1 1997 Mack E7-454 Engine Contact for price USED 1.997 MACK E7-454 SEMI-ELECTRONIC ENGINE, JAKE BRAKE, ESN:7FO171, COMPLETE, INSPECTED AND TESTED RUNNING GOOD ENGINE, ALSO MANY ENGINES IN STOCK ConditionUsedStock Number7988-0814253 MLS Number13761291CategoryEngines Last Updated9/17/2025 LocationMiami, FL, US Sold By4-Trucks Enterprises LLC (833) 734-___ SHOWNUMBERCall Seller Email Seller Save More Info