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FLU 830121

Fluidampr Diesel Harmonic Balancer | Multiple Fitments (830121)

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Diesel External Harmonic Balancer by Fluidampr

Protect your truck with the technology durable high power diesel OEMs use. A Fluidampr Performance diesel damper provides premium, broad range control of destructive crankshaft torsional vibration for optimum performance and durability. Install as an upgrade to OEM elastomer style harmonic balancer, when horsepower is gained, or when rotating assembly parts change to reduce wear on critical internal engine components. Features high quality, long lasting viscous silicone with precision CNC machined and computer balanced high-grade steel components. No tuning or maintenance required. SFI 18.1 approved. Official damper of DIESEL Motorsports. Made in the USA.


  • Steel housing
  • Black Zinc Chromate finish
  • Long lasting viscuous silicone
  • CNC machined
  • SFI approved


  • Reduce wear on main bearings and timing gear
  • More accurate valvetrain operation
  • Lower risk of crank failure


  • 2014 Chevrolet Express 2500
  • 2014 Chevrolet Express 3500
  • 2014 Chevrolet Silverado 2500
  • 2014 Chevrolet Silverado 3500
  • 2014 GMC Savana 2500
  • 2014 GMC Savana 3500
  • 2014 GMC Sierra 2500
  • 2014 GMC Sierra 3500

What's In The Box?

  • 1 - Diesel External Harmonic Balancer


  • Fluidampr Limited Warranty