Isuzu 4ZE1 Harmonic Damper

Accessory, ignition and fuelling upgrades don’t get much easier. Uncomplicate your Gemini engine swap with the Ross Performance Parts Isuzu 4ZE1 (5PK) Metal Jacket Harmonic Damper. Multi-rib belt (5PK) conversion as well as integrated crank timing and performance damping in one resolved package. Protect your engine from damaging torsional vibration and harmonic resonance while making performance upgrades simple.
Include the Ross Performance Parts Isuzu 4ZE1 (5PK) Water Pump Pulley for a straight bolt on 5PK belt swap with your preferred alternator.

$620.00$786.00 AUD

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Isuzu 4ZE1 (5PK) Metal Jacket Harmonic Damper

Key Features:

  • Seamless integration with the Ross Performance Parts Dry Sump Drive Adaptor
  • Assembly mass optimised for high performance applications
  • Designed and manufactured in-house using CMM, 3D modeling and state of the art CNC technology
  • Bonded using our proprietary Ross Tuffbond process, incorporating anti-vibration, anti-tear natural rubber
  • Laser etched 360° timing marks
  • High-quality black finishes
  • Utilises grade 10.9 or better hardware
  • Complies with SFI 18.1

Got any questions or feedback on our Isuzu Harmonic Dampers, or Harmonic Dampers in general? Please call +61 2 6059 7705 today! You can also send us an email:

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