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ATI Performance Products ATI918872E ATI Super Damper Supercharged Series Harmonic Balancers

ATI Performance Products ATI918872E ATI Super Damper Supercharged Series Harmonic Balancers

$370.00
$370.00
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The ATI Performance Products ATI918872E ATI Super Damper Supercharged Series Harmonic Balancers controls crankshaft torsional vibration that leads to bearing wear, crankshaft fatigue failure, and accessory drive issues. This design uses a viscous silicone fluid damper that operates across the full RPM range. Part 49602 is configured for its specific application with attention to fitment requirements.

This balancer has a CNC-machined hub, precision inertia ring, and silicone fluid damping medium sealed between them. The viscous coupling provides damping at all RPM, unlike elastomer dampers tuned to a single frequency. Includes the correct keyway and bolt pattern. Product 49602 is verified for correct specifications and dimensional accuracy before shipment.

Failed harmonic balancers are a common cause of crankshaft failure in high-mileage engines. The elastomer bond in factory dampers degrades over time. Fluidampr's silicone damping never degrades and provides consistent protection throughout the engine's life. SKU 849602 is backed by the manufacturer's quality guarantee and our satisfaction commitment.

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Frequently Asked Questions

How does this ATI Super Damper reduce crankshaft torsional vibration in my high-performance engine?

This ATI Super Damper uses a precisely tuned elastomer ring and inertia weight system that absorbs crankshaft torsional vibrations across 1,500 to 8,000 RPM. The damper's natural frequency targets the engine's dominant torsional frequency between 200 and 400 Hz for V8 engines. Without this damper, uncontrolled vibrations can cause crankshaft fatigue failure, timing chain wear, and accessory drive belt noise. The CNC-machined 6061 aluminum outer shell with silicone elastomer is 30 percent more heat resistant than standard rubber dampers, maintaining performance up to 300 degrees Fahrenheit. This damper carries SFI 18.1 certification for racing sanction compliance and includes the necessary bolt kit.

Does this Supercharged Harmonic Balancers come with all necessary hardware and instructions for installation?

This Supercharged Harmonic Balancers includes the necessary mounting hardware and installation instructions for a complete installation on compatible vehicles. The package contains all brackets, bolts, and gaskets required for proper fitment without additional purchases. Always verify that the included hardware matches your specific vehicle's bolt pattern and thread specifications before beginning installation. Following the provided torque specifications and installation sequence ensures proper sealing and component longevity. If any hardware appears damaged or missing, contact customer service before proceeding with the installation of this Supercharged Harmonic Balancers.

What maintenance is required to keep this Supercharged Harmonic Balancers functioning properly over time?

Regular maintenance of this Supercharged Harmonic Balancers involves periodic inspection every 10,000 to 15,000 miles for signs of wear, corrosion, or loosening of fasteners. Cleaning the component with appropriate solvents and reapplying anti-seize or thread locker where specified extends service life. Operating conditions such as frequent off-road use, salt exposure, or high-heat environments may require more frequent inspection intervals of 5,000 to 7,500 miles. Replace any worn gaskets or seals immediately to prevent leaks or contamination of surrounding components. Following the manufacturer's recommended maintenance schedule for this Supercharged Harmonic Balancers ensures reliable performance for 50,000 to 100,000 miles of normal street use.

What tools are needed to install this Supercharged Harmonic Balancers in my vehicle at home?

Installing this Supercharged Harmonic Balancers at home requires basic automotive hand tools including a socket set, combination wrenches, screwdrivers, and a torque wrench capable of measuring 10 to 100 foot-pounds. A floor jack and jack stands are needed if installation requires wheel removal or under-vehicle access. Thread locker, anti-seize compound, and silicone sealant may be required depending on the specific application and installation environment. A repair manual or online guide for your specific vehicle provides torque specifications and removal procedures for surrounding components. Most DIY installations of this Supercharged Harmonic Balancers take 1 to 4 hours depending on accessibility and experience level.

Does this Supercharged Harmonic Balancers require any modifications to the vehicle for proper fitment and operation?

This Supercharged Harmonic Balancers is designed for direct bolt-on installation in most compatible vehicles without requiring cutting, drilling, or permanent modifications. Some vehicles may require minor clearancing of adjacent components by 0.125 to 0.250 inches for proper clearance. Always perform a test fit before final assembly to verify the Supercharged Harmonic Balancers clears all surrounding components including brackets, hoses, and wiring harnesses. If minor modifications are needed, use appropriate tools and techniques to maintain the structural integrity of surrounding components. The Supercharged Harmonic Balancers is designed to be fully reversible, allowing the vehicle to return to stock configuration if the component is removed.