Chevrolet Duramax L5P Crankshaft Damper - Fluidampr - Externally Balanced - Black - 2020–2027. This premium viscous harmonic balancer is engineered to control torsional vibration and protect your 6.6L Duramax in daily, work, or performance use.

Precision CNC-machined from high-grade steel and finished in corrosion-resistant black zinc, this SFI 18.1-certified damper provides broad-RPM vibration control to help reduce wear, stabilize timing, and improve overall engine smoothness. Externally balanced for the L5P platform, it features an engraved timing mark and a removable hard-coat anodized aluminum fan pulley. No scheduled maintenance required; designed and made in the USA.

Features

• Viscous technology controls torsional vibration across the rpm range
• Externally balanced for 2020–2027 GM/Chevy 6.6L Duramax L5P
• 8-3/8 in diameter; approx. 30.6 lb steel construction
• Black zinc chromate finish with engraved timing mark
• Removable hard-coat anodized aluminum fan pulley
• SFI 18.1 certified; made in the USA; no routine maintenance

Have questions or planning an install? Call us. Austin, TX: 512-982-9393. Los Angeles, CA area: 562-981-6800. We offer professional installation and customization at our Austin, Texas and Los Angeles, California area locations.

Thinking about multiple items? Contact us for shipping discount options. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov