4 0 Mack E7-350 Engine for a 2001 Mack RD688S $4,500 USD MACK E7 350 ELECTRONIC ENGINE. PREVIOUS OWNER PUT ENGINE KIT IN BUT COULD NOT GET IT TO RUN. $4500 EXCHANGE, Serial#: 0F3673, Core Charge: 1000, Horse Power: 350, Casting#: 0F3673 ConditionUsedHorse Power350 HPFits To Make(s)MackFits To Model(s)RD688SWill Fit Year(s)2001Stock Number202538 MLS Number11062613CategoryEngines Last Updated12/19/2023 LocationFelda, FL, US Sold ByDelauto Used Truck Parts (844) 925-___ SHOWNUMBERCall Seller Email Seller Save More Info