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Fluidampr 6.6L GM Duramax 2001-2005 Steel Externally Balanced Damper

Protect your truck's engine with the technology preferred by heavy-duty diesel OEMs. This Fluidampr damper is designed to control harmful torsional vibration across the entire rpm range, reducing wear on engine components and the risk of crankshaft failure.

Made in the USA, this damper features a superior viscous design, precision CNC machined and balanced high-grade steel components, and a corrosion-resistant black zinc finish with engraved timing marks.

  • Reduce wear on critical engine parts
  • Reduce risk of crankshaft failure
  • Unleash lost torque and horsepower
  • No maintenance required
  • Superior durability
  • SFI 18.1 certified
Make Model Year Type
Chevrolet Silverado 2500 HD 2001 Base
Chevrolet Silverado 2500 HD 2001 LS
Chevrolet Silverado 2500 HD 2001 LT
Chevrolet Silverado 2500 HD 2002 Base
Chevrolet Silverado 2500 HD 2002 LS
Chevrolet Silverado 2500 HD 2002 LT
Chevrolet Silverado 2500 HD 2003 Base
Chevrolet Silverado 2500 HD 2003 LS
Chevrolet Silverado 2500 HD 2003 LT
Chevrolet Silverado 2500 HD 2004 Base
Chevrolet Silverado 2500 HD 2004 LS
Chevrolet Silverado 2500 HD 2004 LT
Chevrolet Silverado 2500 HD 2004 WT
Chevrolet Silverado 2500 HD 2005 Base
Chevrolet Silverado 2500 HD 2005 LS
Chevrolet Silverado 2500 HD 2005 LT
Chevrolet Silverado 2500 HD 2005 WT
Chevrolet Silverado 3500 2001 Base
Chevrolet Silverado 3500 2001 LS
Chevrolet Silverado 3500 2001 LT
Chevrolet Silverado 3500 2002 Base
Chevrolet Silverado 3500 2002 LS
Chevrolet Silverado 3500 2002 LT
Chevrolet Silverado 3500 2003 Base
Chevrolet Silverado 3500 2003 LS
Chevrolet Silverado 3500 2003 LT
Chevrolet Silverado 3500 2004 Base
Chevrolet Silverado 3500 2004 LS
Chevrolet Silverado 3500 2004 LT
Chevrolet Silverado 3500 2004 WT
Chevrolet Silverado 3500 2005 Base
Chevrolet Silverado 3500 2005 LS
Chevrolet Silverado 3500 2005 LT
GMC Sierra 2500 HD 2001 SL
GMC Sierra 2500 HD 2001 SLE
GMC Sierra 2500 HD 2001 SLT
GMC Sierra 2500 HD 2002 Base
GMC Sierra 2500 HD 2002 SL
GMC Sierra 2500 HD 2002 SLE
GMC Sierra 2500 HD 2002 SLT
GMC Sierra 2500 HD 2003 Base
GMC Sierra 2500 HD 2003 SLE
GMC Sierra 2500 HD 2003 SLT
GMC Sierra 2500 HD 2003 WT
GMC Sierra 2500 HD 2004 Base
GMC Sierra 2500 HD 2004 SLE
GMC Sierra 2500 HD 2004 SLT
GMC Sierra 2500 HD 2004 WT
GMC Sierra 2500 HD 2005 Base
GMC Sierra 2500 HD 2005 SLE
GMC Sierra 2500 HD 2005 SLT
GMC Sierra 2500 HD 2005 WT
GMC Sierra 3500 2001 SL
GMC Sierra 3500 2001 SLE
GMC Sierra 3500 2001 SLT
GMC Sierra 3500 2002 Base
GMC Sierra 3500 2002 SL
GMC Sierra 3500 2002 SLE
GMC Sierra 3500 2002 SLT
GMC Sierra 3500 2003 Base
GMC Sierra 3500 2003 SLE
GMC Sierra 3500 2003 SLT
GMC Sierra 3500 2004 Base
GMC Sierra 3500 2004 SLE
GMC Sierra 3500 2004 SLT
GMC Sierra 3500 2004 WT
GMC Sierra 3500 2005 Base
GMC Sierra 3500 2005 SLE
GMC Sierra 3500 2005 SLT
GMC Sierra 3500 2005 WT
Fluidampr manufactures performance harmonic balancers for both domestic and sport compact vehicles. Unlike traditional elastomer balancers, Fluidampr performance dampers become more effective at higher RPMs. Fluidampr’s unique design uses a viscous silicone material between the inertia ring and outer housing. Not only does this create a more effective damper at high RPM’s, but it also reduces rotational mass because the inertia ring is not directly connected to the crankshaft. That’s why top engine race builders prefer viscous dampers like Fluidampr.
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