Fluidampr - 300019
Harmonic Balancer Drill Pin Kit -Chevy/GM Duramax 6.6L - Drill Bit, Drill Fixture, and Dowel Pin
Fluidampr recommends to pin the damper to the crankshaft on Chevy/GM 6.6L Duramax diesel engines. Kit includes press fit steel dowel pin, drill bit, and drill fixture for accurate alignment.