DogBone Harmonic Balancer Bolt for 2001-2025 6.6L Duramax

Replace your OE balancer bolt with this 8740 chromoly option from DogBone. Our balancer bolt works perfect with Stock, ATI and Fluidampr balancers. Our bolt has a tensile strength of over 220,000psi and features the same alloy as our proven successful head studs. Aside from excellent tensile strength, our threads are rolled after heat treat which provides a much higher quality thread and minimizes thread fatigue. This bolt is designed to match the length, size, weight and threads that will best benefit your application. 

Note: Harmonic Balancer Bolt Torque Spec - 250ft-lbs.