6AU-14301-40 Carburetor Fits Yamaha Outboard T9.9G, F9.9F (9.9 HP)

Contact us for price

Price confirmation required. Contact XR Marine before ordering.

Need help checking fitment?

Send us the product link, your engine brand, full model and serial number, and the reference on your original part. Include the year if known.

Ask XR Marine about this part

Shipping & delivery

Have a delivery question? Include the part reference, quantity, destination country and postal code so we can check the shipping details for your order.

Enquire about shipping

Returns & warranty support

For help with an order or product issue, send your order number, part reference and a description of the issue. Include photos where relevant.

Contact customer support

Product Overview

XR MARINE · CARBURETORS & REPAIR KITS

6AU-14301-40 Carburetor Fits Yamaha Outboard T9.9G, F9.9F (9.9 HP)

This XR Marine carburetor is supplied for carburetor replacement on Yamaha T9.9G and F9.9F 9.9 HP outboard engines. It corresponds to the listed Yamaha Outboard carburetor OEM references 6AU-14301-40, 6AU-14301-41, 6AU-14301-30, and 6AU-14301-31. Verify that your engine model designation and required carburetor part number match these specifications before ordering. Please note that this product is a carburetor, not a thermostat, fuel pump, or strainer.

Free shipping on all orders. Lifetime warranty for product quality defects. Normal wear and tear excluded.

Product Specifications

Key product details for identification and comparison.

Product Type Carburetor
Brand XR Marine
Target Engine Brand Yamaha Outboard
Listed Engine Models T9.9G, F9.9F
Application Engine Power 9.9 HP
Carburetor OEM References 6AU-14301-40, 6AU-14301-41, 6AU-14301-30, 6AU-14301-31

Fitment

The 6AU-14301-40 Carburetor from XR Marine fits Yamaha Outboard T9.9G and F9.9F (9.9 HP) outboard engines in the applications listed below.

Verify the exact model designation on your engine identification plate against the entries below and compare the complete carburetor OEM reference number, including its two-digit suffix. Relying on 9.9 HP horsepower alone is not sufficient to confirm compatibility across different Yamaha outboard configurations.

  • Brand: Yamaha Outboard | Model: T9.9G | Power: 9.9 HP
    ✓ Fits
  • Brand: Yamaha Outboard | Model: F9.9F | Power: 9.9 HP
    ✓ Fits

OEM & Part Number References

Use the complete reference number, including its suffix, when comparing parts. Reference numbers do not confirm that every version is interchangeable.

Reference Number Brand & Reference Context
6AU-14301-40 Yamaha Outboard — Primary carburetor OEM reference for this product
6AU-14301-41 Yamaha Outboard — Primary carburetor OEM reference for this product
6AU-14301-30 Yamaha Outboard — Primary carburetor OEM reference for this product
6AU-14301-31 Yamaha Outboard — Primary carburetor OEM reference for this product
68T-24410-00 Yamaha Outboard — Associated Fuel Pump reference noted in product records (not this carburetor)
68T-24410-01 Associated Fuel Pump reference noted in product records (not this carburetor)
68T-24251-00 Associated Strainer reference noted in product records (not this carburetor)
68T-24251-01 Associated Strainer reference noted in product records (not this carburetor)

What's Included

Check the supplied components before planning your repair.

  • Included Component: Carburetor (OEM references: 6AU-14301-40, 6AU-14301-41, 6AU-14301-30, 6AU-14301-31)

Associated fuel pump ( 68T-24410-00 / 68T-24410-01 ) and strainer ( 68T-24251-00 / 68T-24251-01 ) reference numbers are for related fuel-system identification only and are not included with this carburetor. Contact XR Marine if you need to confirm exact package quantity or additional hardware before ordering.

Installation Guide

General installation overview. Follow the service manual for your exact engine and carburetor configuration. Fuel-system work requires the appropriate skills and precautions.

  1. Preparation and Part Comparison: Ensure the outboard engine is shut off and cool, disconnect the ignition source, and isolate the fuel supply in a well-ventilated work area away from any ignition sources. Before removing the existing carburetor, document the routing of all fuel hoses and the orientation of throttle and choke linkages. Compare the replacement carburetor against the original unit and confirm that your engine requires reference 6AU-14301-40, 6AU-14301-41, 6AU-14301-30, or 6AU-14301-31.
  2. Removal and Mounting: Remove the existing carburetor assembly according to your Yamaha service manual procedures and inspect the intake mounting surfaces and fuel hoses for cleanliness or wear. Position the replacement carburetor onto the mounting flange, reconnect the fuel lines and linkage rods in their recorded positions, and check that the throttle and choke mechanisms move smoothly through their full travel without binding.
  3. Leak Inspection and Operational Check: Re-establish the fuel supply and inspect all hose connections, mating surfaces, and the carburetor body for any signs of fuel seepage before starting the engine. With a proper cooling water supply connected to the outboard, start the engine and perform any necessary idle and linkage adjustments according to the Yamaha service manual. Shut the engine down immediately if any fuel leak, linkage sticking, or abnormal running occurs.

Before You Order

A careful fitment check helps you choose the right part the first time.

  • Match the full engine model designation on the identification plate.
  • Verify your exact model configuration and check your parts catalog for any serial-number or production-version boundaries.
  • Compare the complete OEM reference number, including its suffix. Horsepower or appearance alone is not enough.
  • Confirm the package contents and the quantity needed for your repair.
  • Check that your engine is a Yamaha T9.9G or F9.9F 9.9 HP model requiring carburetor reference 6AU-14301-40, 6AU-14301-41, 6AU-14301-30, or 6AU-14301-31.
  • Do not confuse the associated fuel pump (68T-24410-00/01) or strainer (68T-24251-00/01) reference numbers with the carburetor itself, and note that this item is a carburetor rather than a thermostat.

Need help checking fitment? Have your engine identification details, the existing part number and clear photos ready when you contact XR Marine.

Ask XR Marine About Fitment

Why XR Marine

Carburetors are our focus. Fitment comes first.

XR Marine specializes in marine carburetors, carburetor repair kits and the related parts needed for these repairs. We keep our focus on this product line so that product information stays centered on the details that matter: engine applications, complete part-number references and what is included.

Use our individual fitment entries and part references to compare your application, then contact XR Marine if you need help before ordering.

Shipping

Free shipping on all orders. No minimum order value.

For questions about delivery to your destination or delivery timing, contact XR Marine before placing your order.

Contact XR Marine About Shipping

Lifetime Warranty

XR Marine provides lifetime warranty coverage for product quality defects. Normal wear and tear is excluded.

  • Covered: product quality defects.
  • Not covered: normal wear and tear.

Contact XR Marine for warranty assistance. Having your order details and a description of the issue available can help us understand your request.

Contact XR Marine About Warranty

Frequently Asked Questions

Answers to common questions about this product and its application.

Which Yamaha outboard engines does this carburetor fit?

This carburetor fits Yamaha Outboard T9.9G (9.9 HP) and F9.9F (9.9 HP) engines when the required carburetor part number matches 6AU-14301-40, 6AU-14301-41, 6AU-14301-30, or 6AU-14301-31.

Why are numbers 68T-24410-00/01 and 68T-24251-00/01 listed in the reference table?

Numbers 68T-24410-00 and 68T-24410-01 refer to associated fuel pumps, and 68T-24251-00 and 68T-24251-01 refer to associated strainers noted in the product records. They are listed for cross-checking related fuel-system parts and are not included with this carburetor.

Is this product a carburetor repair kit or a thermostat?

No. This product is a replacement carburetor corresponding to OEM references 6AU-14301-40, 6AU-14301-41, 6AU-14301-30, and 6AU-14301-31. It is not a repair kit and not a thermostat.

Can I order based only on my engine being a 9.9 HP Yamaha?

No. Yamaha produces multiple 9.9 HP outboard models across different generations. Always verify that your identification plate shows model T9.9G or F9.9F and match the complete OEM part number including its suffix (-40, -41, -30, or -31).

What should I check during and after installation?

Follow the official Yamaha service manual for your specific engine, confirm that fuel lines are secure and linkages move without binding, inspect for fuel leaks before starting, and perform any required adjustments with a proper cooling water supply connected.

What shipping and warranty policies apply to this carburetor?

All orders include free shipping with no minimum order value. XR Marine provides a lifetime warranty covering product quality defects, with normal wear and tear excluded.

Payment & Security

Payment methods

  • PayPal

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.