Damper Hardware

Select your vehicle to see Damper Hardware that fit

Damper Hardware

A harmonic damper sits on the front of the crankshaft and absorbs torsional vibration from the engine. The hardware that holds the damper together and secures the pulleys to it matters as much as the damper itself. Worn, stretched or mismatched bolts can let parts loosen under load. That is why many builders replace them when they freshen an engine, change pulleys or service a performance damper.

We currently have 1 product in stock in this category, from ATI. It is the ATI Damper Bolt Pack, a set of 9 bolts in two sizes: 6 bolts at 5/16-18x1 and 3 bolts at 3/8-16x1 1/2. Because this is a single item, check that it matches your setup before you order.

When choosing damper hardware, keep these points in mind:

  • Confirm the thread size and pitch match your damper and pulley.
  • Check bolt length against the thickness of your pulley and any spacers.
  • Follow the damper maker's guidance on torque and thread locker.
  • Replace any bolts that show stretch, damaged threads or corrosion.

To narrow things down, pick your vehicle to see what fits.

Damper Hardware

A harmonic damper sits on the front of the crankshaft and absorbs torsional vibration from the engine. The hardware that holds the damper together and secures the pulleys to it matters as much as the damper itself. Worn, stretched or mismatched bolts can let parts loosen under load. That is why many builders replace them when they freshen an engine, change pulleys or service a performance damper.

We currently have 1 product in stock in this category, from ATI. It is the ATI Damper Bolt Pack, a set of 9 bolts in two sizes: 6 bolts at 5/16-18x1 and 3 bolts at 3/8-16x1 1/2. Because this is a single item, check that it matches your setup before you order.

When choosing damper hardware, keep these points in mind:

  • Confirm the thread size and pitch match your damper and pulley.
  • Check bolt length against the thickness of your pulley and any spacers.
  • Follow the damper maker's guidance on torque and thread locker.
  • Replace any bolts that show stretch, damaged threads or corrosion.

To narrow things down, pick your vehicle to see what fits.