Yamaha 1C3-W0001-00-00 - YZ125/YZ125X Top End Gasket Kit is a Yamaha accessory kit including gaskets, seals, and O-rings needed to reassemble YZ125 and YZ125X engines.

---

Key Features & Benefits

• Genuine Yamaha Top End/Bottom End Gasket Kit — designed for convenience and total savings
• Includes the necessary gaskets, seals, and O-rings needed to reassemble the engine
• One part number covers everything needed for the rebuild, instead of sourcing gaskets individually
• Reliable sealing helps prevent oil, coolant, or compression leaks after reassembly

---

Fits These Yamaha Models

Yamaha Model	Compatible Years
YZ125	2005-2021
YZ125X	2020-2022

---

Frequently Asked Questions

What is Yamaha part 1C3-W0001-00-00?

1C3-W0001-00-00 is the Yamaha YZ125/YZ125X Top End Gasket Kit, an accessory kit that includes the necessary gaskets, seals, and O-rings to reassemble the engine top end.

What is Yamaha 1C3-W0001-00-00 used for?

This gasket kit is used for reassembling the top end of YZ125 and YZ125X motorcycle engines, containing all required seals and gaskets.

Which Yamaha models fit 1C3-W0001-00-00?

This kit fits the YZ125 model from 2005 through 2027 and the YZ125X model from 2020 through 2027. Confirm the exact year and model to ensure proper fitment.

---

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.