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Fluidampr Performance Diesel Series Damper For 2020+ 6.6L Duramax L5P

Pricing: $642.60

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Fluidampr performance dampers protect your engine from destructive crankshaft torsional vibration. Install early for durability and optimum performance. Premium viscous damper technology provides broad range protection across the entire rpm range. No tuning or maintenance required. Precision balanced CNC machined high-grade steel components. Corrosion resistant black chromate finish with laser engraved markings. Applications include popular domestic, import and diesel engines.


 "Fluidampr has extensive experience with the Duramax L5P engine. Variations of this damper have already seen widespread use by the United States military in their latest high performance light tactical vehicles. Now it’s ready for all out street performance and professional competition use.”



  • Broad RPM range torsional vibration protection.
  • Reduce risk of crankshaft failure & wear on critical engine parts.
  • Unleash lost torque and horsepower.
  • Mandrel drive provision. Pre-drilled 3/8”-24 hole on Ø3.200” bolt circle.
  • Removable hard coat anodized aluminum fan pulley (p/n 830151).
  • SFI 18.1 certified. Made in USA.



  • 2020+ Chevrolet Silverado 2500HD/3500HD 6.6L Duramax L5P



  • Recommend Fluidampr High Strength Bolt Kit p/n 300010


  • 830151
  • 830151
  • Fluidampr
  • New

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  • FREE Ground Shipping

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