Fluidampr Internally Balanced Damper GM 6.6L L8T 6.2L L87 Gas V8
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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.
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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Fluidampr lists this performance damper for GM and Chevy big block gasoline V8 engines, covering the 6.6L L8T and the 6.2L L87. It replaces the stock harmonic balancer with a viscous unit and, per Fluidampr, is internally balanced.
Key Features
- Internally balanced per Fluidampr specification.
- Pre-drilled and tapped 3.200 in. bolt circle with six 3/8 in.-16 holes, which accepts a custom mandrel for accessories such as a dry sump drive.
- Removable rear-mounted aluminum A/C pulley.
- 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.
- 7-3/4 in. diameter, 14.9 lbs. SFI 18.1 certified and made in the USA.
Fitment
- GM / Chevy 6.6L L8T gasoline V8
- GM / Chevy 6.2L L87 gasoline V8
- Internal balance
- L8T vehicle applications include 2019-2022 Silverado 1500 and Sierra 1500, 2020-2022 Silverado 2500 / 3500 and Sierra 2500 / 3500, 2021-2022 Tahoe, Suburban, Yukon, Yukon XL and Escalade, and 2019-2022 Express and Savana vans
- Not for the 6.6L Duramax diesel
Installation Notes
Confirm 5.3L L84 fitment with Fluidampr before ordering for that engine. Verify you have the gasoline L8T or L87 and not the 6.6L Duramax diesel, since the two are different engine families and the dampers are not interchangeable.
Product Details
- Brand: Fluidampr
- Manufacturer Part Number: 760151
- Product Type: Crankshaft damper (harmonic balancer)
- Engine Balance: Internal
- Outside Diameter: 7-3/4 in.
- Weight: 14.9 lbs
Shipping Height: 4.5
Shipping Length: 10.5
Shipping Width: 10.5