Yamaha Carburetor Assy 2 (64E-03) – 99999-04270-00

OEM Yamaha Carburetor Assembly for Smooth, Reliable Engine Performance

The Yamaha Carburetor Assy 2 (64E-03) – 99999-04270-00 is a genuine OEM replacement part designed to restore precise fuel-air mixture control in your Yamaha outboard engine. By ensuring efficient combustion and consistent fuel flow, this carburetor assembly delivers smoother starts, steady power, and better fuel efficiency. Built to Yamaha’s rigorous engineering standards, it offers unmatched durability and reliability in marine environments where performance matters most.

Key Features

• Genuine OEM Part: Direct Yamaha replacement for exact fit and function.
• Optimized Fuel-Air Balance: Maintains proper mixture for smoother idling, acceleration, and top-end power.
• Durable Marine-Grade Build: Engineered to withstand saltwater, heat, and vibration.
• Quick Installation: Pre-assembled and designed for seamless integration with Yamaha engines using the 64E-03 system.

Compatibility

Part Number: 99999-04270-00 (Carburetor Assy 2 – 64E-03)
Compatible with select Yamaha outboards using the 64E-03 carburetor system. Always verify fitment with your engine’s parts diagram or service manual before purchase.

Ideal Use Cases

• Routine Maintenance: Replace worn carburetors to restore efficiency and prevent hard starts or stalling.
• Engine Restorations: Essential for rebuilding or refurbishing older Yamaha models back to factory condition.
• Performance Troubleshooting: Eliminate fuel delivery issues causing hesitation, poor throttle response, or uneven idling.

Why Replacing a Carburetor Matters

The carburetor is central to your engine’s performance. A worn or clogged carb can cause fuel inefficiency, sluggish acceleration, and even long-term engine damage. Choosing a genuine Yamaha replacement like the 99999-04270-00 ensures precise fitment, factory-level reliability, and extended engine life compared to aftermarket alternatives.

Frequently Asked Questions

Is this carburetor compatible with all Yamaha engines?
No. This part is designed for engines equipped with the 64E-03 system. Always check your model’s compatibility before ordering.

How often should the carburetor be replaced?
Inspect regularly during routine service. Replace if you experience poor fuel efficiency, difficulty starting, or irregular engine performance.

Can I install this myself?
Yes, it’s designed for straightforward installation. However, Yamaha recommends professional installation if you’re unfamiliar with carburetor tuning to ensure proper setup and performance.