OEM replacement main beaing cap bolt fits 06 and newer Duramax engines.
Replace any time the bolt is removed as they are torque to yeild bolts and only can be used once.
These bolts are 4mm longer then the 01-05 year engines and will not work in older engines.
10 bolts are required per engine, order qty 10.
Side main bearing cap bolts are reusable.