Yamaha - Carburetor Assembly 3 - Fuel Delivery Component - 64E-14303-03-00

Overview

On these Yamaha multi-carb engines, everything needs to stay balanced for the motor to run right. When one carb starts to fall off, you’ll feel it in rough idle or hesitation when you throttle up. This carburetor assembly is built to restore proper fuel flow and keep things running smooth across all cylinders. It installs clean and helps bring back steady performance without constant adjustments.

Key Features

• Balanced Fuel Delivery – Helps maintain even fuel distribution across cylinders.

• Smooth Engine Operation – Restores steady idle and consistent throttle response.

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

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

Engine & Boat Compatibility

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

FAQ

Q: What are signs this carburetor needs replacing?
A: Rough idle, hesitation, or uneven performance are common signs.

Q: Can I replace just this carburetor?
A: Yes, but all carburetors should be in similar condition for best results.

Q: Will this improve throttle response?
A: Yes, especially if the existing carburetor is worn or not delivering fuel properly.

Q: Does it require adjustment after installation?
A: Minor tuning may be needed depending on your setup.

• Supersessions
  64E-14303-00-00, 64E-14303-01-00, 64E-14303-02-00, 99999-04271-00, 99999-04271-00