View 2 Photos View 0 Videos Cummins ISB 6.7L Engine Harmonic Balancer for a Cummins ISB6.7 $75 USD Good used, cleaned and inspected Cummins ISB6.7 Harmonic Balancer. Part Number: 4938209, 4930297 Quantity5ConditionUsedFits To Make(s)CUMMINSFits To Model(s)ISB6.7Part Number4938209Stock NumberRyd 4938209 MLS Number10203990CategoryEngine Harmonic Balancers Last Updated1/1/2026 LocationFitchburg, MA, US Sold ByRydemore Heavy Duty Truck Parts (888) 519-___ SHOWNUMBERCall Seller Email Seller Save More Info