Fluidampr recommends to pin the damper to the crankshaft in 5.9L and 6.7L Cummins engines that exceed 3,500rpm. Kit includes press fit steel dowel pins, drill bit, and reamer tool. Drill fixture also included for accurate alignment with damper's pre-drilled pin hole(s).
Harmonic Balancer Drill Pin Kit - Dodge/ Ram Cummins Diesel - Drill Bit, Drill Fixture, Reamer Tool and Dowel Pins