Carburetor Assembly for Yamaha F15 15HP 4-Stroke Outboards – Replaces 66M-14301-11-00 and 66M-14301-12-00
Carburetor Assembly for Yamaha F15 15HP 4-Stroke Outboards – Replaces 66M-14301-11-00 and 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
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Carburetor Assembly for Yamaha F15 15HP 4-Stroke Outboards – Replac...
Carburetor Assembly for Yamaha F15 15HP 4-Stroke Outboards – Replaces 66M-14301-11-00 and 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 F15 15HP 4-stroke outboards. It is intended as a replacement for specified Yamaha F15 applications, including manual-start and electric-start configurations listed below. The assembly is designed to restore proper fuel delivery and support normal engine starting, idling, acceleration, and operation when the original carburetor is worn, damaged, or contaminated.
This aftermarket replacement is listed as an interchange for Yamaha part numbers 66M-14301-00-00, 66M-14301-10-00, 66M-14301-11-00, and 66M-14301-12-00. Additional aftermarket reference numbers include Sierra 18-34600 and Mallory 9-34600.
- Complete carburetor assembly for the listed applications.
- Designed as a direct replacement for the original carburetor.
- For gasoline-powered Yamaha 15HP 4-stroke outboards.
- Manufacturing and warranty information is provided below as supplier-reported product information.
Part Number Matrix
Use this matrix to compare the applicable OEM and aftermarket reference numbers before ordering.
| 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 the exact model designation, year, starting configuration, and original carburetor reference number before ordering. The following Yamaha F15 4-stroke applications are listed for this replacement assembly.
| 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 and later | 66M-14301-12-00 | Later applications; verify the original part number |
| 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 |
Some aftermarket listings associate comparable carburetors with Parsun and Hidea outboards, but specific model, year, serial-number, and part-number relationships have not been confirmed for this listing. Do not rely on brand similarity alone; compare the original part visually and verify the exact application before ordering.
Technical Specs
- Product Type
- Carburetor Assembly
- Application
- Yamaha F15 15HP 4-stroke outboards, as listed above
- Installation
- Direct replacement installation
- Fuel Type
- Gasoline
- Connection
- Designed to match the original intake and fuel-line connections for the specified applications
- Housing Material
- Die-cast aluminum alloy
- Housing Color
- Silver/metallic
- Fitting Type
- Application-specific OEM-style fit
- Product Type
- Aftermarket replacement; not a Yamaha-branded OEM component
- Warranty
- 1 year against manufacturing defects, subject to applicable warranty terms
- Other Technical Attributes
- ISO9002-certified manufacturing is supplier-reported product information
What’s in the Box
- 1 x Carburetor Assembly
Gaskets, seals, hoses, linkages, and other installation hardware are not listed as included unless specifically shown or stated in the product package.
Installation Notes
- Ensure the engine is switched off, completely cool, and disconnected from the fuel supply.
- Before removal, photograph or mark the routing and positions of the fuel lines, throttle linkage, and choke linkage.
- Carefully disconnect the fuel lines and throttle/choke linkages from the original carburetor.
- Remove the mounting bolts or nuts securing the carburetor to the intake manifold.
- Clean the manifold mounting surface and install a new gasket if required for the application. A gasket is not listed as included unless specifically supplied with the product.
- Position the replacement carburetor correctly and tighten the mounting hardware evenly.
- Reconnect the throttle and choke linkages, followed by the fuel lines. Confirm that all connections are secure.
- Prime the fuel system if necessary. Start the engine and check carefully for fuel leaks, correct idle, throttle response, and proper choke operation.
- Follow the engine manufacturer’s service procedures for any idle-speed or mixture adjustments. Do not operate the engine if a fuel leak is present.
Troubleshooting & FAQ
How do I confirm this carburetor fits my engine?
Match the exact Yamaha model designation, horsepower, 4-stroke configuration, year, starting configuration, and original carburetor part number with the compatibility information above. Visual comparison of the mounting points, linkage arrangement, fuel connections, and product photographs is also recommended.
What are the signs of a faulty carburetor?
Common symptoms include difficult starting, rough idle, stalling, poor acceleration, black exhaust smoke, fuel overflow, and fuel leaks. These symptoms can also result from contaminated fuel, blocked passages, incorrect adjustment, ignition faults, or other fuel-system problems, so diagnose the engine before replacing parts.
Is adjustment needed after installation?
The assembly is intended for the specified applications, but idle-speed or other service adjustments may be necessary depending on the engine’s condition and the installation. Use the manufacturer’s service procedure and confirm stable idle and throttle response before normal operation.
Will this fit Parsun or Hidea models?
Some aftermarket references suggest possible cross-brand use, but a confirmed model, year, serial-number, and part-number list is not available for those brands. Purchase for Parsun or Hidea engines only after matching the original carburetor and verifying the application independently.
Is this an OEM part?
No. This listing is for an aftermarket replacement carburetor assembly. The Yamaha, Sierra, and Mallory numbers shown above are reference or interchange numbers and do not mean that the product is manufactured by Yamaha, Sierra, or Mallory.
What are the shipping details?
Typical transit is 5–15 days. Standard shipping and expedited options depend on the destination and availability shown at checkout.
What warranty and return coverage applies?
The product is listed with a 1-year warranty against manufacturing defects under normal use, subject to applicable warranty terms. Returns are accepted within the applicable standard return window when the item is unused and in its original condition. Contact support with your order details before returning a product.
Safety & Important Information
- Verify the engine model, year, starting configuration, and original part number before ordering.
- Compare the product photos, mounting points, linkages, and fuel connections with the original part.
- Do not install or operate the engine if fuel leaks are present.
- This is an aftermarket replacement, not a Yamaha-branded OEM component.
- Professional installation is recommended when you are not familiar with marine fuel systems or carburetor service.
About Sea Sierra
- Pro-Grade Standards — We supply marine replacement parts designed for dependable service in real-world conditions.
- Fast Global Fulfillment — Standard delivery is available to most regions, with estimated transit times shown at checkout.
- Manufacturer-Direct Value — Fair pricing with attention to materials, fit, and quality control.
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