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.

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Harmonic Balancer - Fluidampr - GM - 2011-2016 - 6.6L Duramax LML/LGH - Steel - Black Zinc Chromate - 8-3/8" dia - 24 lbs - SFI 18.1 - Made in USA - Each

Harmonic Balancer - Fluidampr - GM - 2011-2016 - 6.6L Duramax LML/LGH - Each

Fluidampr 11+ Chevy/GM 6.6L Duramax Diesel Damper

2011-2016 GM/Chevy. 6.6L Duramax LML/LGH.

Fluidampr Performance Diesel

Fluidampr Performance Damper

Engine Harmonic Balancer

Harmonic Balancer