Replaces
No, you must purchase the new bold separately and you MUST NOT use the old bold. These bolts are stretch on and one time use only. Part number for bolt (2007-14 5.3 vortec): DMEMX00033
This type of Balancer does not use a key way. Its a press fit and you must use a new bolt and follow the torque specs to the letter.
Bill N
This part will not fit your vehicle, but we may have a part that is listed to fit.
Please enter your vehicle's year make and model in the search bar at the top of the page. This will display parts guaranteed to fit your vehicle. Just be sure to verify all of the information shown in the Vehicle Fit tab before ordering.
This is a possibility. If the harmonic balancer will vibrate a little and move more loosely which could affect the seal.
We have a few different aftermarket companies build these parts specifically for us, as our 1A Auto house brand. They are manufactured to the same OEM specifications as the original part that came with your vehicle. If you have any further questions, please don't hesitate to ask.
Torque specs are available from your dealer or service repair manual