Yamaha 4ES-W003B-00-00 - YZ65/YZ85/YZ85LW Pair of Front Fork Seal Kit is a service part accessory designed for replacing both front fork seals on select Yamaha motocross models.

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Key Features & Benefits

• Yamaha Genuine Fork Seal Kit — includes the original-equipment fork and dust seals
• Precision-molded to factory fork tube tolerances
• Keeps fork oil where it belongs for consistent damping performance
• Helps prevent dirt and moisture from contaminating fork internals

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Fits These Yamaha Models

Yamaha Model	Compatible Years
YZ65	2018, 2020-2027
YZ85	2002-2027
YZ85L	2022-2027

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Frequently Asked Questions

What is Yamaha part 4ES-W003B-00-00?

4ES-W003B-00-00 is the Yamaha YZ65/YZ85/YZ85LW Pair of Front Fork Seal Kit, an accessory used for replacing front fork seals on select Yamaha motocross models.

Is 4ES-W003B-00-00 a Yamaha accessory?

Yes, 4ES-W003B-00-00 is classified as a Yamaha accessory designed for maintenance and service replacement.

Which Yamaha models fit 4ES-W003B-00-00?

This kit fits YZ85 models from 2002 to 2019, YZ65 models from 2018 and 2020 through 2027, and YZ85L models from 2022 through 2027. Check the fitment table above for details and confirm compatibility before ordering.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.