Genuine GM Harmonic Balancer Bolt 2014+ GM Gen 5 LT Engines using a wet sump oiling system. Also commonly known as Vibration Damper Bolt, Crankshaft Pulley Bolt, Balancer Bolt, Crank Pulley Bolt, Engine Crankshaft Pulley Bolt, etc.
Fits L83, L86, LT1. Will not work with LT1 or LT4 dry sump applications. These are torque-to-yield bolts and a new bolt is required when replacing your crank pulley.
