Description: This performance damper is specifically designed for 1999 - 2003 Ford F - Series with 7.3L Powerstroke engines. It effectively prevents destructive crankshaft torsional vibration, offering optimum performance and durability. The harmonic balancers reduce wear on critical internal components. Crafted with high - quality, long - lasting viscous silicone and precision CNC machined, computer - balanced high - grade steel components. Part Number: 720211. Features: Bore Diameter of 1.738', 1 timing mark for degree marking, external balance, single keyway, length of 3.920', outside diameter of 8', rotating weight of 14.8 LBS, no tuning required, and made of high - grade steel with viscous silicone. Notes: No mounting hardware is included.

Using this performance damper is straightforward. First, make sure your vehicle is a 1999 - 2003 Ford F - Series with a 7.3L Powerstroke engine. Then, install the damper according to the general engine part installation procedures. Note that no mounting hardware is included, so you'll need to provide your own. There's no need for any tuning, which saves you time and effort. For maintenance, periodically check the damper for any signs of wear or damage. If you notice any issues, it's best to replace it promptly to keep your engine running smoothly. This damper is built to last, thanks to its high - quality viscous silicone and high - grade steel components, but proper care will ensure its long - term performance.