14 0 Mack E7-350 Engine Harmonic Balancer for a Mack Universal $75 USD Good, used steel harmonic balancer from a Mack E7-350 engine. The casting number of the balancer is 404GB499. The engine serial number is 7C1673. The harmonic balancer has been inspected and... ConditionUsedFits To Make(s)MackFits To Model(s)UniversalPart NumberP-11691Stock NumberP-11691 MLS Number11604408CategoryEngine Harmonic Balancers Last Updated12/18/2023 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info