Flexplate Bolts

Select your vehicle to see Flexplate Bolts that fit

What Engine Flexplate Bolts Do

In an automatic drivetrain, the flexplate bolts to the back of the crankshaft and the torque converter mounts to it. The bolts that clamp the flexplate to the crank carry every bit of engine torque. They also live with constant vibration and repeated heat cycles. Builders often replace them when the transmission comes out, during an engine rebuild, or when power goes up. A loose bolt here can cause vibration and expensive damage, so fresh hardware is cheap insurance.

This section, Engine Components › Flexplate Bolts, has 1 product in stock right now: the ARP Ford 4.6/5.4 Flexplate Bolt Kit. ARP is the only brand listed here at the moment. Our fitment data matches this kit to Ford 4.6L and Ford 5.4L engines.

  • Confirm your engine family before ordering, since crank bolt patterns differ.
  • Check that the kit suits your flexplate and any spacer you run.
  • Follow the fastener maker's torque and lubricant instructions.
  • Inspect the flexplate for cracks while it is off the engine.

To make sure you get the right part, pick your vehicle and we will show what fits.

What Engine Flexplate Bolts Do

In an automatic drivetrain, the flexplate bolts to the back of the crankshaft and the torque converter mounts to it. The bolts that clamp the flexplate to the crank carry every bit of engine torque. They also live with constant vibration and repeated heat cycles. Builders often replace them when the transmission comes out, during an engine rebuild, or when power goes up. A loose bolt here can cause vibration and expensive damage, so fresh hardware is cheap insurance.

This section, Engine Components › Flexplate Bolts, has 1 product in stock right now: the ARP Ford 4.6/5.4 Flexplate Bolt Kit. ARP is the only brand listed here at the moment. Our fitment data matches this kit to Ford 4.6L and Ford 5.4L engines.

  • Confirm your engine family before ordering, since crank bolt patterns differ.
  • Check that the kit suits your flexplate and any spacer you run.
  • Follow the fastener maker's torque and lubricant instructions.
  • Inspect the flexplate for cracks while it is off the engine.

To make sure you get the right part, pick your vehicle and we will show what fits.