1994-1997 Powerstroke Performance Damper (720221)

Prevent destructive crankshaft torsional vibration, and replace it with optimum performance and durability. These harmonic balancers reduce wear on critical internal components. Featuring high-quality, long-lasting viscous silicone with precision CNC machined and computer-balanced high-grade steel components.

Part Number: 720221

• Bore Diameter: 1.738"
• Degree Marking: 1 timing mark
• External Balance
• Keyway: Single
• Length: 3.920"
• Outside Diameter: 8"
• Rotating weight: 15 LBS
• No tuning required
• High grade steel w/ viscous silicone
• Fan Spacer Included

• No mounting hardware included

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