# Fluidampr 6.6L GM Duramax 2001-2005 Steel Externally Balanced Damper Serious power requires a serious damper. Protect your truck?s engine with the technology preferred by heavy duty diesel OEMs. Superior viscous damper design controls harmful torsional vibration across the entire rpm range. Reduce wear on engine components. Reduce risk of crankshaft failure. Improve timing. Unleash lost torque and horsepower. Competition built precision CNC machined and balanced high-grade steel components. Corrosion resistant black zinc finish with engraved timing marks. No maintenance required. Trusted by leading performance diesel engine builders worldwide. SFI 18.1 certified. Made in USA. - SFI 18.1 spec. Race proven for over 35 years. - Reduce wear on critical engine parts. - Reduce risk of crankshaft failure. - Unleash lost torque & horsepower. - Broad RPM range protection. - No maintenance required. - Superior durability. - Made in USA. This Part Fits: Year Make Model Submodel 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2005 Chevrolet Silverado 2500 HD LS 2001-2005 Chevrolet Silverado 2500 HD LT 2004 Chevrolet Silverado 2500 HD WT 2001-2005 Chevrolet Silverado 3500 Base 2001-2005 Chevrolet Silverado 3500 LS 2001-2005 Chevrolet Silverado 3500 LT 2004 Chevrolet Silverado 3500 WT 2002-2005 GMC Sierra 2500 HD Base 2001-2002 GMC Sierra 2500 HD SL 2001-2005 GMC Sierra 2500 HD SLE 2001-2005 GMC Sierra 2500 HD SLT 2003-2005 GMC Sierra 2500 HD WT 2002-2005 GMC Sierra 3500 Base 2001-2002 GMC Sierra 3500 SL 2001-2005 GMC Sierra 3500 SLE 2001-2005 GMC Sierra 3500 SLT 2004-2005 GMC Sierra 3500 WT ## Details - **Price:** 815.93 CAD - **Vendor:** Fluidampr - **Type:** Crankshaft Dampers ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 815.93 CAD | In stock | --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/fluidampr-6-6l-gm-duramax-2001-2005-steel-externally-balanced-damper) > Updated: 2026-06-28