0 0 Mack E7-350 Engine for a 1997 Mack MR685S $7,500 USD Runs strong, Engine brake, Serial#: 7r0961, Core Charge: 2500, Horse Power: 350 ConditionUsedHorse Power350 HPFits To Make(s)MackFits To Model(s)MR685SWill Fit Year(s)1997Stock Number2737 MLS Number13955193CategoryEngines Last Updated10/30/2025 LocationWayne, NJ, US Sold ByCamp Auto and Truck Parts Inc. (833) 527-___ SHOWNUMBERCall Seller Email Seller Save More Info