Description
EMISSIONS NOTICE: This part does not have a California Air Resources Board (CARB) Executive Order (EO) number. NOT LEGAL FOR SALE OR USE IN CALIFORNIA OR CARB-adopting states where an EO is required for this type of engine performance part. Does not support the removal of emissions equipment.
Fluidampr 830121 viscous harmonic damper. Manufacturer part number 830121.
Fitment: 2011-2016 GM/Chevy 6.6L Duramax LML/LGH
Fitment note: Resolved to 2011-2016 only: install PDF 2010.5-2016 + marketing nav 2011-2016; L5P 2017+ is 830141. Ignore product-table 2011-2017 overlap.
Features
- SFI 18.1 certified viscous silicone damper — Made in USA
- Broad-range crankshaft torsional vibration control
- No tuning or maintenance required
- Included: Hardened crank washer
Recommended installation hardware: Fluidampr 300010. See matching Fluidampr kits when available.
Sold each. Confirm exact year, engine, and accessory-drive configuration before ordering.
