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Fluidampr Performance Diesel Series Damper For 11-16 6.6L Duramax

Pricing: $528.70

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Fluidampr Performance Diesel Series Damper For 2011-2016 Chevy/GMC 6.6L Duramax


Replace the out-of-balance damper on your 2011-2016 GM 6.6L Duramax LML/LGH with a superior quality Fluidampr Performance Diesel Series Damper 830121. This American made damper is engineered to suppress damaging engine harmonic that can shorten the life of your engine. The Fluidampr Performance Diesel Series Damper 830121 is designed to remove the torsional vibrations that can cause damage to your crankshaft and main bearings. This viscous performance damper does not require rebuilding due to wear or tuning for a specific RPM band that is required of other rubber-based aftermarket dampers. Engineered, machined and balance in a state-of-the-art facility and zinc coated for longevity, this damper is designed to last a lifetime.



  • Fitment: 2011+ GM/Chevy. 6.6L Duramax LML/LGH.
  • Bore Diameter: 1.9300"
  • Degree Markings: Engraved
  • Engine Balance: External
  • Finish: Black Zinc
  • Keyway Single; (5mm)
  • Length: 2.858"
  • Material: Steel
  • Mounting Hardware Not Included Recommend Fluidampr #300010.
  • Outside Diameter: 8-3/8"
  • Safety Rating: SFI 18.1
  • Weight / Rotating Weight: 25.0 lbs / 16.7 lbs


  • 830121
  • 830121
  • 815293002439
  • Fluidampr
  • New

Shipping Information

  • Item Requires Shipping
  • 24.0 lbs.
  • W12.0000” x H12.0000” x L7.0000”
  • FREE Ground Shipping

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