Yamaha JX3-46421-00-00 - Ring Gear is a genuine Yamaha part. It replaces a worn or damaged engine component with the specified Yamaha part. Confirm part number JX3-46421-00-00 against your Yamaha parts diagram before ordering.

---

Key Features & Benefits

• Installs in the position shown in the Yamaha engine parts diagram.
• Built to Yamaha's specification for its engine location.
• Replaces worn, scored, or damaged engine components.

---

Frequently Asked Questions

Is JX3-46421-00-00 a genuine Yamaha part?

Yes. JX3-46421-00-00 is the Yamaha part number for the Ring Gear. It is an internal engine component built to Yamaha's specification.

Should related parts be replaced with the Ring Gear (JX3-46421-00-00)?

When replacing engine internals, inspect mating parts and replace gaskets and seals disturbed during disassembly. Refer to the Yamaha service manual for your model when installing JX3-46421-00-00.

Which Yamaha models use the Ring Gear (JX3-46421-00-00)?

Model and year fitment data is not listed for JX3-46421-00-00 on this page. Look up your model's Yamaha parts diagram and confirm that it lists part JX3-46421-00-00 before ordering.

---

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.