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Engine Harmonic Balancer Washer

All 3 Engine Harmonic Balancer Washer. Select your vehicle to see only the ones that fit.

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  • GM GENUINE PARTS

    12674588

    Low stock (14 units)
    Regular price $11.20
    View details
  • GM GENUINE PARTS

    12578073

    In stock (23 units)
    Regular price $6.52
    View details
  • GM GENUINE PARTS

    12611099

    Low stock (20 units)
    Regular price $25.01
    View details

About Engine Harmonic Balancer Washer

Engine Harmonic Balancer Washer is a replacement item associated with the engine system. The component secures parts within an assembly; the correct thread, dimensions and material specification are important. Engine parts can differ by displacement, production date, engine code and service configuration.

Choosing the Correct Engine Harmonic Balancer Washer

Choosing the correct engine harmonic balancer washer starts with your vehicle’s year, make, model and applicable equipment details. Verify the exact installation location and original equipment specifications. Compare thread diameter, pitch, length, head or drive style, coating and any required strength or torque specification. Some fasteners are designed for one-time use. A manufacturer part number is often the most reliable way to distinguish similar-looking options.

Inspection and Installation Considerations

Inspect the original engine harmonic balancer washer and the mating holes, brackets and contact surfaces. Damaged mounting points, missing retainers or incorrect tightening can cause repeat problems. Confirm whether any hardware is single-use and follow the applicable service procedure.

Frequently Asked Questions

Can a similar-looking fastener be substituted?

Not necessarily. Small differences in thread, strength, grip length or coating can affect the repair. Use the applicable service specification.

How do I verify the right engine harmonic balancer washer for my vehicle?

Compare manufacturer part numbers, fitment notes, installation position and the specifications shown on the individual product page. Similar names do not guarantee interchangeability.