Yamaha B74-E2151-01-00 - Valve Rocker Arm is a genuine Yamaha part. This engine part is one of the internal components that keep the engine running as designed. Confirm part number B74-E2151-01-00 against your Yamaha parts diagram before ordering.

---

Key Features & Benefits

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

---

Frequently Asked Questions

What is Yamaha part B74-E2151-01-00?

B74-E2151-01-00 is the Yamaha part number for the Valve Rocker Arm, a genuine Yamaha part. It replaces a worn or damaged engine component with the specified Yamaha part.

Should related parts be replaced with the Valve Rocker Arm (B74-E2151-01-00)?

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 B74-E2151-01-00.

Which Yamaha models use the Valve Rocker Arm (B74-E2151-01-00)?

Model and year fitment data is not listed for B74-E2151-01-00 on this page. Look up your model's Yamaha parts diagram and confirm that it lists part B74-E2151-01-00 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.