Yamaha Body, Throttle 1 - Air Intake Component - 67H-13751-00-00

Overview

When throttle response starts feeling off or inconsistent, the throttle body is usually where I start looking. This part controls how air enters the engine, and if it’s worn or sticking, you’ll notice hesitation or uneven acceleration. I’ve worked on plenty of Yamahas where cleaning only goes so far and replacement is the real fix. When it’s working right, throttle response feels smooth and predictable every time you get on it.

Key Features

• Controlled Air Intake – Regulates airflow into the engine for proper combustion.
• Genuine Yamaha Fitment – Designed to match factory intake and mounting specifications.
• Smooth Throttle Response – Helps maintain consistent acceleration and engine behavior.
• Precision Airflow Design – Supports efficient engine operation across varying speeds.
• Durable Construction – Built to handle heat, vibration, and marine conditions.

Engine & Boat Compatibility

Compatible with select Yamaha outboards using this throttle body. Verify fitment based on your specific engine model.

FAQ

Q: What are signs of a faulty throttle body?
A: Hesitation, rough idle, or delayed throttle response are common signs.

Q: Can this affect engine performance?
A: Yes, it directly impacts airflow, which affects how the engine runs.

Q: Can I clean the throttle body instead of replacing it?
A: Sometimes, but if it’s worn or sticking, replacement is more reliable.

Q: Is installation difficult?
A: It’s manageable with basic mechanical experience, just ensure proper alignment.

Q: Does saltwater use affect this part?
A: Over time, buildup and corrosion can impact performance if not maintained.