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Fluidampr Performance Diesel Series Damper For 01-05 6.6L Duramax

Pricing: $528.70

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Fluidampr Performance Diesel Series Damper For 2001-2005 Chevy/GMC 6.6L Duramax


The Fluidampr Performance Diesel Series Damper 890101 is an excellent way to smooth out the engine while adding a few ponies to your 2001-2005 GM 6.6L Duramax LB7 & LLY. This computer balance viscous damper reducing engine harmonics that reduce engine chatter while freeing up 5.9 HP and 17.7 TQ just by installing this on your engine. The Fluidampr Performance Diesel Series Damper 890101 removes damage inducing torsional vibrations that can damage crankshaft and journal bearings to help you get the most out of your modified Duramax. This damper never needs to tuned for a particular RPM range or need to be rebuilt due to wear and tear as it is not rubber based like other aftermarket dampers. This American made and precision machined damper is engineered to last the life of truck unlike your stock damper.



  • Fitment: 2001-2005 GM/Chevy. 6.6L Duramax LLY / LB7.
  • Bore Diameter: 1.9300"
  • Degree Marking Range: 1 timing mark
  • 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: 23.9 lbs / 15.9 lbs


  • 890101
  • 890101
  • 815293001487
  • Fluidampr
  • New

Shipping Information

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

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