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ATI Damper 20+ TOYOTA SUPRA / 19+ BMW Z4 B58/ 918351 - ATI APPATI918351
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ATI Damper 20+ TOYOTA SUPRA / 19+ BMW Z4 B58/ 918351

ATI
APPATI918351
800157087622
Crankshaft Dampers
Out of stock
$ 418.27

ATI Super Damper 918351 is an engine and drive-system specific harmonic damper in the configuration. Confirm the crankshaft, balance requirement, hub, shell, diameter, groove arrangement, accessory drive, and every ATI application note before ordering.

Key Features

  • Tuned elastomer and inertia-ring assembly controls harmful crankshaft torsional vibration across the operating range
  • Rebuildable ATI Super Damper construction supports inspection and service rather than requiring automatic replacement
  • SFI 18.1-certified design is intended for demanding street, drag, road-race, and competition engine combinations

Fitment

Years Make Model Application
2019-2026 BMW Z4
2020-2026 Toyota GR Supra

Specifications

Brand ATI Performance Products
Manufacturer Part Number 918351
Product Type Crankshaft Dampers
Condition New
Application

What's Included

One new ATI component identified by manufacturer part number 918351. Hubs, pulleys, belts, bolts, washers, spacers, keys, tools, and installation hardware are included only when expressly stated for this exact part number.

About ATI Performance Products

ATI develops tunable and serviceable Super Dampers, crank hubs, pulleys, transmission components, and engine service hardware for performance and competition applications. Compatibility remains exact-part and engine-system specific.

Related ATI Components

Browse the ATI collection for additional dampers, pulleys, and service components.

Frequently Asked Questions

Does ATI 918351 match my engine and accessory drive?
Match the engine family, crank snout and keyway, balance type, hub, outside diameter, belt grooves, accessory drive, and every application note. The stated configuration is .

Is this ATI Super Damper rebuildable?
ATI Super Dampers are serviceable. Inspect the shell, hub, fasteners, timing marks, and elastomers according to the current ATI instructions and service intervals.

Do I need a special installer for this damper?
Use the correct crankshaft damper installation tool and the exact fastener, washer, spacer, key, hub, and torque procedure for the engine. Never hammer the damper onto the crankshaft.

Installation Instructions

Use the current ATI instructions and the engine manufacturer's service information. Verify crankshaft and hub condition, key and spacer placement, required installer, fastener and washer, runout, pulley alignment, belt routing, clearances, and final torque. Never draw the damper on with an undersized or partially engaged bolt.

Request For Information

Have questions about ATI Damper 20+ TOYOTA SUPRA / 19+ BMW Z4 B58/ 918351? Fill out the form below and we'll get back to you by the next business day.
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