The Fluidampr viscous damper for 2011–2016 GM 6.6L Duramax LML/LGH controls torsional vibration across the rpm range to reduce stress on the crankshaft and improve timing. CNC machined, precision balanced steel construction with corrosion-resistant black zinc finish and engraved timing marks. SFI 18.1 certified, maintenance-free, and made in the USA for demanding diesel applications.
Fluidampr 11+ Chevy/GM 6.6L Duramax Diesel Damper