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Carburetor Assembly – Fits Yamaha F9.9/F13.5/F15 4-Stroke (Replaces 66M-14301-00, 6D4-14301-00)

Sale price $169.99 Regular price $271.00
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Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This is a direct replacement Carburetor Assembly – Fits Yamaha F9.9/F13.5/F15 4-Stroke (Replaces 66M-14301-00, 6D4-14301-00) for Yamaha F9.9, F13.5, and F15 4-Stroke outboard engines (1998–2007, manual start) and Parsun F9.9/F15 4-Stroke models. It is designed for precision fuel delivery and optimal efficiency.

It serves as a direct interchange for Yamaha part numbers 66M-14301-00, 66M-14301-21, 6D4-14301-00, and Parsun equivalents F15-07090000W and PAF15-07090000W.

  • Installation: Direct OEM-style, bolt-on replacement.
  • Housing: Constructed from marine-grade aluminum for durability.
  • Included: Comes as a complete, pre-assembled unit.

Part Number Matrix

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

Brand Part Number
Yamaha 66M-14301-00
Yamaha 66M-14301-21
Yamaha 6D4-14301-00
Parsun F15-07090000W
Parsun PAF15-07090000W

Engine & Model Compatibility

Confirm your engine model and year in the tables below.

For Yamaha models, this carburetor fits manual start F9.9, F13.5, and F15 outboards from 1998 to 2007.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Yamaha F9.9 9.9 4-Stroke 1998–2007 66M-14301-00/66M-14301-21 Manual start models
Yamaha F13.5 13.5 4-Stroke 1998–2007 66M-14301-00/66M-14301-21 Manual start models
Yamaha F15 15 4-Stroke 1998–2007 66M-14301-00/66M-14301-21/6D4-14301-00 Manual start models

For Parsun models, this carburetor is a direct OEM-equivalent part for F9.9 and F15 engines.

Brand Model Rated HP Stroke OEM Part No. Notes
Parsun F9.9 9.9 4-Stroke F15-07090000W OEM part
Parsun F15 15 4-Stroke F15-07090000W OEM part

Technical Specs

Product Type
Carburetor Assembly
Installation
Direct OEM Replacement
Fuel Type
Gasoline
Connection
OEM-Compatible
Housing Material
Marine-Grade Aluminum
Housing Color
Silver/Gray
Dimensions
16.0cm L x 11.0cm W x 10.0cm H
Fitting Type
Direct Bolt-On
Other Attributes
Designed for precision fuel delivery and optimal fuel efficiency

What’s in the Box

  • 1 x Carburetor Assembly (Replaces 66M-14301-00, 66M-14301-21, 6D4-14301-00)

Installation Notes

  1. Ensure the engine is off and cool. Disconnect the negative battery terminal for safety.
  2. Turn off the fuel supply and carefully disconnect the fuel line from the carburetor, having a rag ready for any spillage.
  3. Disconnect the throttle linkage and any choke cables or electrical connectors attached to the old carburetor.
  4. Remove the mounting bolts or nuts holding the carburetor to the intake manifold.
  5. Carefully lift the old carburetor away from the engine. Remove the old gasket and clean the manifold mounting surface.
  6. Place the new gasket onto the intake manifold, ensuring it is properly aligned.
  7. Mount the new carburetor assembly, tightening the bolts or nuts evenly to the manufacturer's specified torque.
  8. Reconnect the throttle linkage, choke cables, and any electrical connectors.
  9. Attach the fuel line securely.
  10. Turn the fuel supply back on and check for any leaks.
  11. Reconnect the battery terminal, prime the fuel system if necessary, and test the engine. Adjust idle settings as needed.

Troubleshooting & FAQ

How do I know if this carburetor fits my engine?

This part fits specific Yamaha F9.9, F13.5, and F15 manual start models from 1998–2007, and certain Parsun F9.9/F15 4-stroke outboards. Always cross-reference your engine's model and year with our compatibility tables and verify your existing part number against our Part Number Matrix.

What are the signs of a failing carburetor?

Common symptoms include hard starting, rough idling, stalling, poor acceleration, black smoke from the exhaust (running rich), or engine surging. If you notice these issues, your carburetor may need cleaning, adjustment, or replacement.

Is any adjustment needed after installation?

Our carburetors are preset to factory specifications, but minor adjustments to the idle speed or air/fuel mixture may be necessary depending on your specific engine, altitude, and local climate to achieve optimal performance.

What is the difference between this and a Yamaha/Parsun OEM part?

This is a high-quality aftermarket replacement, not an original OEM part. It is engineered to meet or exceed OEM specifications for fit, form, and function, offering a reliable and cost-effective alternative.

Can I clean this carburetor or is it a sealed unit?

Like most outboard carburetors, this unit can be disassembled for cleaning and maintenance. However, we recommend professional service if you are not experienced, as incorrect reassembly can cause significant engine problems.

How often should a carburetor be replaced?

There is no fixed replacement interval. Replacement is typically done when the unit fails and can no longer be effectively cleaned or rebuilt. Regular use of fuel stabilizer and high-quality fuel can extend its life.

OEM vs. Aftermarket?

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.

Shipping speed & cost?

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

Warranty & returns?

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 vs 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.

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