Fluidampr Performance Diesel Damper 2006-2010 GM 6.6L Duramax LBZ LMM
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
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Covering the 2006-2010 GM 6.6L Duramax LBZ and LMM, this externally balanced Fluidampr damper controls crankshaft torsional vibration with viscous silicone rather than a tuned rubber ring. Cracked or bulging rubber on a factory balancer is the usual reason owners make the swap.
Key Features
- Viscous design uses a free-rotating inertia ring sealed inside a laser-welded steel housing, shearing through silicone to convert crankshaft torsional vibration into heat.
- Includes the hardened crankshaft washer with clearance for the GM 3.200 in. bolt circle.
- 8-3/8 in. outside diameter, 25 lbs total weight with 16.8 lbs rotating weight.
- CNC machined, computer balanced high-grade steel with a corrosion resistant black zinc chromate finish.
- SFI 18.1 certified and made in the USA.
Fitment
- 2006-2010 GM / Chevy 6.6L Duramax LBZ and LMM
- External balance
Installation Notes
OEM crank bolt torque is 74 ft-lbs plus an additional 105 degrees, using a new torque-to-yield bolt. Fluidampr recommends High Strength Bolt Kit p/n 300010 for builds around 500 hp and above.
Product Details
- Brand: Fluidampr
- Manufacturer Part Number: 830111
- Product Type: Crankshaft damper (harmonic balancer)
- Engine Balance: External
- Outside Diameter: 8-3/8 in.
- Weight: 25 lbs (16.8 lbs rotating)
Shipping Height: 6.5
Shipping Length: 11.5
Shipping Width: 11.5