Your Chevy Silverado or GMC Sierra with its Duramax Diesel engine generates power to move your vehicle. The Duramax diesel engines crankshaft flexes and twists as it rotates. This twisting motion of the crankshaft creates destructive torsional vibrations. This twisting motion is conveyed to the 6.6L Duramax engine's harmonic balancer. The Harmonic balancer job is to absorb this incredible amounts of kinetic energy. To ensure that the balancer is locked in position, ARP has developed this ultra durable 200,000 psi bolt. This Damper Bolt that let you exert the maximum clamping force between the crankshaft and the vibration damper. ARP designed their premium quality Harmonic Damper Bolt and Washer to keep your damper in place.
ARP’s product line contains thousands of part numbers and has expanded to include virtually every fastener found in an engine and driveline. If you don't see the product you are looking for please feel free to contact us at 203-210-7200 for more information.