ATI Performance Products
ATI Performance Products 918607 Super Damper Harmonic Balancer 6.78 in Aluminum 6/4 Groove Street for 1991-2002 Nissan Sentra / 200SX / NX, Infiniti G20 (SR20DE)
ATI Performance Products 918607 Super Damper Harmonic Balancer 6.78 in Aluminum 6/4 Groove Street for 1991-2002 Nissan Sentra / 200SX / NX, Infiniti G20 (SR20DE)
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The ATI Super Damper replaces the factory harmonic balancer with a tunable elastomer damper that controls crankshaft torsional vibration across the RPM range.
Key Features
- 6.78 in outer diameter, aluminum shell, 6/4 groove
- Elastomer (O-ring) design with a steel inertia weight dampens torsional crankshaft vibration at all RPM
- Meets the SFI 18.1 specification
- Laser engraved timing marks
- Tunable and rebuildable - O-rings and shell assemblies are serviceable
- On a standard DE engine, ATI crank spacer 916298 must be installed behind the damper
Fits These Vehicles
- Fits 1991-1996 Infiniti G20
- Fits 1999-2002 Infiniti G20
- Fits 1991-1993 Nissan NX (2.0L)
- Fits 1991-1994 Nissan Sentra (2.0L)
- Fits 1996-1999 Nissan Sentra (2.0L)
- Fits 1995-1998 Nissan 200SX (2.0L)
Confirm the model year, the engine and the part number against your vehicle before ordering.
ATI Performance Products warrants this part to the original retail purchaser against defects in material and workmanship for 90 days from the date of the original invoice. Warranty service is handled directly by ATI Performance Products, which will repair or replace a part its inspection finds defective.
Specifications
- Brand: ATI Performance Products
- Manufacturer Part Number: 918607
- Type: Harmonic Balancer
- Outer Diameter: 6.78 in
- Material: Aluminum
- Belt Drive: 6/4 Groove
- Manufacturer Warranty: 90-Day Limited Warranty
- Country of Origin: United States
- Condition: New
Images are for illustrative purposes. The product you receive may differ in finish or packaging from the photograph.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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Manufacturer's Warranty — ATI Performance Products
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Manufacturer's Warranty — ATI Performance Products
ATI Performance Products parts are covered by the manufacturer’s limited warranty for the original retail purchaser against defects in material and workmanship for 90 days from the date of the original invoice. It applies to ATI-manufactured products purchased in the United States or its territories from ATI or an authorized ATI dealer. ATI will repair or replace, at its option, a part its examination finds defective; shipping costs are not included, and disassembly by anyone other than an authorized ATI representative voids the warranty. Warranty claims are handled directly by ATI Performance Products.
Warranty terms are set by the manufacturer and may change. Full details and claims are handled directly by ATI Performance Products. Contact us if you need help with a warranty claim.

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