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Fluidampr harmonic damper for 6.6L Duramax GM diesel engines (2006–2008, LBZ/LMM). The viscous damper design tames torsional vibration across the rpm range to reduce wear, protect the crankshaft and improve timing stability for heavy‑duty applications. CNC‑machined, precision‑balanced steel with corrosion‑resistant black zinc finish and engraved timing marks. SFI 18.1 certified, no maintenance required, made in USA.
Fluidampr 6.6L GM Duramax 2006-2008 Steel Externally Balanced Damper
