The Fluidampr harmonic balancer drill pin kit for 2001+ Chevy/GM Duramax 6.6L recommends pinning the damper to the crankshaft to secure mounting. The kit includes a press-fit steel dowel pin, drill bit and drill fixture to ensure accurate alignment during installation, providing a straightforward method to prevent balancer movement on Duramax 6.6L engines.
Fluidampr 2001+ Chevy/GM Duramax 6.6L Drill Pin Kit