Carburetor Assembly – Fits Yamaha 15HP 4-Stroke Outboard (Replaces 66M-14301-11-00, 66M-14301-12-00)
Carburetor Assembly – Fits Yamaha 15HP 4-Stroke Outboard (Replaces 66M-14301-11-00, 66M-14301-12-00) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
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Carburetor Assembly – Fits Yamaha 15HP 4-Stroke Outboard (Replaces ...
Carburetor Assembly – Fits Yamaha 15HP 4-Stroke Outboard (Replaces 66M-14301-11-00, 66M-14301-12-00) is backordered and will ship as soon as it is back in stock.
Product Details
This is a complete Carburetor Assembly for Yamaha 15HP 4-Stroke Outboards, specifically designed to fit F15 models manufactured between 1998 and 2006, including both manual and electric start versions. It provides a reliable, direct replacement for the original carburetor, ensuring proper fuel delivery and engine performance.
It serves as a direct interchange for Yamaha part numbers 66M-14301-00-00, 66M-14301-10-00, 66M-14301-11-00, and 66M-14301-12-00, as well as Sierra 18-34600 and Mallory 9-34600.
- Installs as a direct OEM-spec replacement.
- Manufactured in an ISO9002 certified facility for quality assurance.
- Includes a 1-year warranty against manufacturing defects.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yamaha | 66M-14301-00-00 |
| Yamaha | 66M-14301-10-00 |
| Yamaha | 66M-14301-11-00 |
| Yamaha | 66M-14301-12-00 |
| Sierra | 18-34600 |
| Mallory | 9-34600 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This carburetor is a confirmed fit for the following Yamaha 4-stroke outboard models.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | F15 | 15 | 4-Stroke | 1998–2001 | 66M-14301-11-00 | Manual start models |
| Yamaha | F15 | 15 | 4-Stroke | 1998+ | 66M-14301-12-00 | Later models |
| Yamaha | F15MSHZ, F15MLHZ | 15 | 4-Stroke | 2001 | 66M-14301-11-00 | |
| Yamaha | F15ESHZ, F15ELHZ | 15 | 4-Stroke | 2001 | 66M-14301-11-00 | |
| Yamaha | F15PLRA, F15PLHA | 15 | 4-Stroke | 2002 | 66M-14301-11-00 | |
| Yamaha | F15MSHA, F15MLHA | 15 | 4-Stroke | 2002 | 66M-14301-11-00 | |
| Yamaha | F15ESHA, F15ELHA | 15 | 4-Stroke | 2002 | 66M-14301-11-00 | |
| Yamaha | F15PLRB, F15PLHB | 15 | 4-Stroke | 2003–2006 | 66M-14301-11-00 | |
| Yamaha | F15MSHB, F15MLHB | 15 | 4-Stroke | 2003–2006 | 66M-14301-11-00 | |
| Yamaha | F15ESHB, F15ELHB | 15 | 4-Stroke | 2003–2006 | 66M-14301-11-00 |
Aftermarket sources report compatibility with some Parsun, and Hidea outboards, but specific model years are not confirmed. Please verify fitment visually before ordering.
Technical Specs
- Product Type
- Carburetor Assembly
- Installation
- Direct OEM replacement
- Fuel Type
- Gasoline
- Connection
- OEM matching intake/fuel line fittings
- Housing Material
- Die-cast aluminum alloy
- Housing Color
- Silver/metallic
- Fitting Type
- OEM specified
- Warranty
- 1 year against manufacturing defects
- Other Technical Attributes
- ISO9002 certified manufacturing (reported by JLM Marine)
What’s in the Box
- 1 x Carburetor Assembly (Replaces Yamaha p/n 66M-14301-11-00, 66M-14301-12-00)
Installation Notes
- Ensure the engine is off, cool, and disconnected from the fuel supply.
- Carefully disconnect the fuel lines and throttle/choke linkages from the old carburetor, noting their positions.
- Remove the mounting bolts or nuts securing the old carburetor to the intake manifold.
- Clean the manifold mounting surface and install the new gasket if one is provided or required.
- Mount the new carburetor assembly, ensuring it is seated correctly. Tighten the mounting bolts evenly.
- Reconnect the throttle and choke linkages, and then the fuel lines.
- Prime the fuel system if necessary. Start the engine and check for leaks and proper idle/throttle response. Adjust idle settings if needed.
Troubleshooting & FAQ
How do I confirm this carburetor fits my engine?
Your model and year should be listed in the Engine & Model Compatibility table. Also, compare your original part number to those in the Part Number Matrix. Finally, visually compare our product photos to your old part before ordering.
What are the signs of a faulty carburetor?
Common symptoms include difficulty starting, rough idling, engine stalling, poor acceleration, black smoke from the exhaust, and fuel leaks. These issues often indicate that the internal jets are clogged or the float is stuck.
Is any adjustment needed after installation?
This carburetor is designed to work out of the box for the specified models. However, minor idle screw adjustments may be necessary depending on your specific engine's condition and local climate.
Will this fit Parsun or Hidea models?
While some aftermarket sources suggest compatibility, we do not have a confirmed list of compatible model years for Parsun or Hidea engines. Purchase for these brands is at your own discretion after visually matching the part.
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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