Carburetor – Fits Yamaha 9.9HP T9.9G F9.9F (Replaces 6AU-14301-40, 6AU-14301-41, 6AU-14301-30, 6AU-14301-31)

Product Details

This carburetor is engineered for Yamaha 9.9HP outboard engines, specifically the T9.9G and F9.9F series from 2006 and later. It provides reliable fuel delivery for a wide range of model variants including T9.9GPXH, T9.9GPLH, T9.9GPXR, T9.9GPLR, T9.9GEXH, T9.9GELH, F9.9FMLH, F9.9FELR, and F9.9FMSH configurations.

This aftermarket replacement directly interchanges with Yamaha OEM part numbers 6AU-14301-40, 6AU-14301-41, 6AU-14301-30, and 6AU-14301-31.

• Direct bolt-on installation for compatible Yamaha 9.9HP models
• Designed for standard marine fuel applications
• Delivers consistent fuel-air mixture for reliable engine operation

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Engine & Model Compatibility

Confirm your engine model/year in the table below.

Technical Specs

Part Type

Carburetor

Engine HP

9.9HP

Compatible Series

Yamaha T9.9G, F9.9F

Application

Marine outboard engine

OEM Equivalents

6AU-14301-40, 6AU-14301-41, 6AU-14301-30, 6AU-14301-31

What's in the Box

• Carburetor assembly

Installation Notes

1. Disconnect fuel line and remove throttle/choke linkages from the old carburetor.
2. Remove mounting fasteners securing the carburetor to the engine intake manifold.
3. Lift off the old carburetor and inspect the mounting gasket.
4. Clean the mounting surface on the intake manifold, removing any residue or debris.
5. Install a new mounting gasket if the original is damaged or compressed.
6. Position the new carburetor onto the manifold, aligning mounting holes.
7. Hand-tighten fasteners in a cross pattern, then torque to manufacturer specifications.
8. Reconnect throttle and choke linkages, adjusting for smooth operation.
9. Reattach the fuel line and inspect all connections for leaks.
10. Prime the fuel system and start the engine, checking for proper idle and throttle response.

Troubleshooting & FAQ

How do I know if my carburetor needs replacement?

Common signs include hard starting, rough or erratic idle, poor throttle response, black exhaust smoke, or fuel leaking from the carburetor body. If cleaning and adjustment don't resolve these issues, replacement is often necessary.

Will this fit my specific Yamaha 9.9HP model?

This carburetor fits Yamaha T9.9G and F9.9F series engines from 2006 and later. Check the Engine & Model Compatibility table above and verify your engine's model suffix matches one of the listed variants before purchasing.

Do I need to adjust the carburetor after installation?

Minor adjustments to idle speed and mixture screws may be required after installation to achieve optimal performance. Refer to your engine service manual for proper adjustment procedures and specifications.

What's the difference between OEM and this aftermarket carburetor?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Can I install this myself or do I need a mechanic?

Basic mechanical skills and hand tools are sufficient for installation, but you must understand carburetor linkage setup and fuel system safety. If you're not confident working with fuel components, professional installation is recommended.

How often should a carburetor be replaced?

Carburetors don't have a fixed replacement interval. Replace when cleaning and rebuilding no longer restore proper function, or if the body is cracked, corroded, or damaged beyond repair.

How quickly will my order ship and what does it cost?

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

What warranty and return options are available?

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

• Verify images/specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.
• This is an aftermarket replacement, not an OEM component.
• Professional installation is recommended for safety and performance.

About Sea Sierra

• Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
• Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
• Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.