A harmonic damper is a device fitted to the free end of the crankshaft of an internal combustion engine to counter torsional and resonance vibrations from the crankshaft. This device must be interference fit to the crankshaft in order to operate in an effective manner.
What are the symptoms of a bad harmonic balancer?
10 signs of stock elastomer harmonic balancer wear.
- Cracked, bulging or missing rubber.
- Harmonic balancer wobbles.
- Separatation between the hub and outer ring.
- Timing marks slipped. Timing error code or mis-fire.
- Excessive wear on main bearings.
- Oil pump failure.
- Broken crankshaft.
- Loosening or broken bolts.
How much does it cost to replace a harmonic balancer?
Cost of Harmonic Balancer Replacement On average for most vehicles, it can cost about $200 to replace a harmonic balancer.
