Fluidampr 571101 Harmonic Damper Scion FR-S Subaru BRZ Toyota GT86
The Fluidampr 571101 is a viscous harmonic damper designed for Subaru BRZ, Scion FR-S, and Toyota 86 models with the FA20/4U-GSE engine.
VEHICLE OVERVIEW
PRODUCT DETAILS
Fluidampr 571101 2013+ Scion FR-S / Subaru BRZ / Toyota GT86
Sport Compact Series Replacement Viscous Harmonic Balancer
The Fluidampr 571101 Harmonic Damper is an excellent option for your 2013+ Scion FR-S, Subaru BRZ, or Toyota GT86. Using a laser-welded sealed housing, internal inertia ring, and highly viscous silicone fluid, this SFI-approved damper is designed to reduce crankshaft vibration and protect main bearings and timing gear. This essential addition to your engine is especially important for modified vehicles, as it provides consistent valvetrain operation and lowers the risk of crank failure. This crankshaft damper - balancer is American made Crafted with precision CNC machining and balancing, as well as high-grade steel components, this damper effectively controls torsional vibration across the entire rpm range, leading to less wear on engine parts and a decreased chance of crankshaft failure. Its black zinc finish and engraved timing marks make it both corrosion-resistant and visually appealing, requiring no maintenance. It's no surprise that top engine builders around the world consider this SFI 18.1-certified product a valuable asset for
Fluidampr 571101 High Performance Sport Compact Crankshaft Balancer fitment guide:
Subaru 2.0L FA20 Series Engine Applications:
- 2016 to 2018 Subaru Crosstrek Premium
- 2012 to 2016 Subaru Impreza Sport Limited
- 2012 to 2016 Subaru Impreza Sport Premium
- 2012 to 2018 Subaru Impreza Base
- 2012 to 2018 Subaru Impreza Premium
- 2012 to 2018Subaru Impreza Limited
- 2013 2013 to 2020 Subaru BRZ Limited
- 2013 to 2015 Subaru XV Crosstrek Limited
- 2013 to 2015 Subaru XV Crosstrek Premium
- 2013 to 2016 Scion FR-S Base
- 2013 to 2019 Subaru BRZ Premium
- 2014 to 2015 Subaru XV Crosstrek Hybrid and Hybrid Touring
- 2014 to 2018 Subaru Forester 2.0XT Premium
- 2014 to 2018 Subaru Forester 2.0XT Touring
- 2015 Subaru BRZ Series.Blue
- 2015 Subaru XV Crosstrek Base
- 2015 to 2021 Subaru WRX Base
- 2015 to 2021 Subaru WRX Premium
- 2015 to 2021 Subaru WRX Limited
- 2016 Subaru BRZ Series.HyperBlue
- 2016 Subaru Crosstrek Hybrid and Hybrid Touring
- 2016 to 2018 Subaru Crosstrek Base
- 2017 Subaru BRZ Series.Yellow
- 2017 to 2018 Subaru Crosstrek Limited
- 2017 to 2018 Subaru Impreza Sport
- 2017 to 2019 Toyota 86 TRD Special Edition
- 2017 to 2020 Toyota 86
- 2018 Subaru BRZ TS 2018
- 2018 to 2020 Toyota 86 GT
- 2019 Subaru BRZ Series.Gray
- 2020 Subaru BRZ TS 2020
- 2020 Toyota 86 Hakone Edition
Subaru 2.5L FB Series Flat Four Engine Applications:
- 2011 to current Subaru Forester
- 2012 to current Subaru Legacy
- 2012 to Subaru XV Crosstrek
This Fluidampr performance damper also fits:
- 2015 Subaru WRX Fluidampr Engine Damper
- 2013 to current Subaru BRZ Fluidampr Engine Damper
Fluidampr 571101 Viscous Crankshaft Damper Benefits:
- Premium viscous style damper.
- Upgrade creates a long-lasting foundation for durability and performance.
- It provides protection against a broad range of destructive crankshaft torsional vibrations.
- A smoother-running engine gains both HP and Torque.
- Reduces parasitic power loss by controlling engine vibrations.
- Better Fuel Efficiency
- A viscous Damper extends the life of the motor.
- Improves Valve timing and operation.
- Reduces crankshaft and bearing wear
- No tuning is required - just bolt it on
- Safely controls torsional vibrations at all RPM's and power levels.
- Effectively compensates for changes in the rotational mass of built motors.
- Continuously self-tunes in real-time to control vibrations
- Prolongs engine life.
- Long-lasting viscous silicone damper technology.
- Precision CNC machined
- High-Speed Computer Zero balanced component.
- American Made high-grade steel components.
- No tuning or maintenance required.
Fluidampr 571101 Sport Compact Vibration Damper Specifications:
- Material = Steel
- Coated in a Black Zinc Finish
- Outside Diameter of 5.91."
- The damper unit weighs 5.8 pounds.
- Internally Balanced Crankshaft Damper
- The damper does not contain a pulley.
- 100% Made In The USA!
- Certified SFI 18.1 Safety Rating
- Pre-drilled 5/16-18 UNC-2B on 2.75 Center bolt pattern for aftermarket accessory drives.
This Fluidampr 571101 high performance damper incorporates a six-rib drive pulley and is precision CNC machined from high-grade steel. The viscous damper's outer housing and internal inertia ring are high-speed computer zero balanced at the factory. The pre-drilled three bolt-hole pattern on the outer housing accepts an ARE dry-sump drive or other accessories.
Fluidamper 571101 High Performance Viscous Damper Dynamometer Test Results

Fluidampr 571101 Sport Compact Damper Is MADE IN THE USA!
- By KLM Performance
SPECIFICATIONS
- Engine : H4 2.0L Turbo | H4 2.0L | Subaru FA20
- Item Number : Fluidampr 571101
- Make : Toyota | Subaru | Scion
- Model :
- Year : 2014 | 2015 | 2016 | 2017 | 2018
- Manufacturer Part No: 571101
- Product Application: Toyota, Subaru, and Scion with 2.0L FA20 Subaru Or 4U-GSE
- Height: 5
- Width: 12
- Brand: Fluidampr
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FAQ: What advantage does the Fluidampr offer?
The Fluidampr 571101 Harmonic Damper provides superior vibration-damping performance across all RPM and power output levels. It also offers improved protection for engine components, including main bearings and timing gears, and stability for valve-train operation.
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Part Number: 571101
- Manufacturer : Fluidampr
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Product Note : Fluidampr 571101 Harmonic Damper is designed to eliminate power-robbing harmonic vibrations in 2013+ Scion FR-S / Subaru BRZ / Toyota GT86 internal combustion engines. Fluidampr's race-proven vibration damping technology uses hydraulic inertia to reduce metal fatigue and increase engine performance. Benefit from superior crankshaft stability and improved power delivery.
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