Yamaha - Carburetor Assembly 3 - Fuel Delivery Component - 64E-14303-S2-00

Overview

On these Yamaha multi-carb engines, everything needs to stay in sync for the motor to run right. When one carburetor starts acting up, you’ll feel it in rough idle or uneven throttle response. This carburetor assembly is built to restore proper fuel flow and keep the engine running balanced. It installs clean and helps bring back that smooth, steady performance you expect on the water.

Key Features

• Even Fuel Distribution – Helps maintain balanced fuel flow across all cylinders.

• Smooth Throttle Response – Restores consistent acceleration and engine performance.

• OEM Yamaha Fitment – Built to factory specifications for proper alignment and function.

• Durable Marine Construction – Designed to handle fuel exposure and harsh conditions.

Engine & Boat Compatibility

• Compatible with select Yamaha outboards that utilize this carburetor assembly (confirm fitment by model and year)

FAQ

Q: What happens if one carburetor is out of sync?
A: The engine may run rough, hesitate, or lose power due to uneven fuel delivery.

Q: Can I replace just this carburetor?
A: Yes, but it’s best if all carburetors are in similar condition for balanced performance.

Q: Do I need to adjust it after installation?
A: Minor tuning may be required depending on your setup.

Q: Will this fix rough idle issues?
A: If the issue is caused by a faulty carburetor, yes, it can restore smooth idle.

• Supersessions
  64E-14303-S1-00, 64E-14303-S0-00