Carburetor – Fits Yamaha 9.9-15HP Two-Stroke & Four-Stroke (Replaces 63V-14301-00)
Carburetor – Fits Yamaha 9.9-15HP Two-Stroke & Four-Stroke (Replaces 63V-14301-00) 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 – Fits Yamaha 9.9-15HP Two-Stroke & Four-Stroke (Rep...
Carburetor – Fits Yamaha 9.9-15HP Two-Stroke & Four-Stroke (Replaces 63V-14301-00) is backordered and will ship as soon as it is back in stock.
Product Details
This is a direct-fit aftermarket Carburetor – Fits Yamaha 9.9/15HP Two-Stroke & Four-Stroke (Replaces 63V-14301-00), engineered to restore performance and efficiency. It is compatible with a range of Yamaha 2-stroke models (9.9–15 HP) and 4-stroke models (6–15 HP) that originally use part number 63V-14301-XX.
This carburetor provides a direct interchange for Yamaha part numbers 63V-14301-00, 63V-14301-01, and 63V-14301-10, as well as Sierra 18-34603.
- Designed for bolt-on, direct-replacement installation.
- Manufactured from a durable zinc alloy to resist corrosion in marine environments.
- Built in an ISO 9002 certified facility to meet OEM specifications.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Yamaha | 63V-14301-00 |
| Yamaha | 63V-14301-01 |
| Yamaha | 63V-14301-10 |
| Sierra | 18-34603 |
| Aftermarket | 63V-44301-00 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This carburetor fits various Yamaha outboard motors. Please verify your specific model is listed before ordering.
| Brand | Model | Rated HP | Stroke | OEM Part No. | Notes |
|---|---|---|---|---|---|
| Yamaha | 9.9F | 9.9 | 2-Stroke | 63V-14301-00 | |
| Yamaha | 9.9G | 9.9 | 2-Stroke | 63V-14301-00 | |
| Yamaha | E15C | 15 | 2-Stroke | 63V-14301-00 | |
| Yamaha | 15F | 15 | 2-Stroke | 63V-14301-00 |
| Brand | Model | Rated HP | Stroke | OEM Part No. | Notes |
|---|---|---|---|---|---|
| Yamaha | F6A | 6 | 4-Stroke | 63V-14301-00 | |
| Yamaha | F6B | 6 | 4-Stroke | 63V-14301-00 | |
| Yamaha | F8C | 8 | 4-Stroke | 63V-14301-00 | |
| Yamaha | FT8D | 8 | 4-Stroke | 63V-14301-00 | Thrust model |
| Yamaha | F8F | 8 | 4-Stroke | 63V-14301-00 | |
| Yamaha | FT8G | 8 | 4-Stroke | 63V-14301-00 | Thrust model |
| Yamaha | F9.9C | 9.9 | 4-Stroke | 63V-14301-00 | |
| Yamaha | FT9.9D | 9.9 | 4-Stroke | 63V-14301-00 | Thrust model |
| Yamaha | F9.9F | 9.9 | 4-Stroke | 63V-14301-00 | |
| Yamaha | FT9.9G | 9.9 | 4-Stroke | 63V-14301-00 | Thrust model |
| Yamaha | F9.9J | 9.9 | 4-Stroke | 63V-14301-00 | |
| Yamaha | FT9.9L | 9.9 | 4-Stroke | 63V-14301-00 | Thrust model |
| Yamaha | F15A | 15 | 4-Stroke | 63V-14301-00 | |
| Yamaha | F15FMH | 15 | 4-Stroke | 63V-14301-00 | |
| Yamaha | F15FMHS | 15 | 4-Stroke | 63V-14301-00 |
Technical Specs
- Product Type
- Carburetor
- Installation
- Direct replacement
- Fuel Type
- Gasoline
- Connection
- Bolt-on
- Housing Material
- Zinc alloy
- Housing Color
- Silver
- Fitting Type
- OEM-style direct fit
- Warranty
- 1 Year (when specified)
- Other Technical Attributes
- Manufactured to OEM specifications
What’s in the Box
- 1 x Carburetor Assembly (Replaces 63V-14301-00/63V-14301-01/63V-14301-10)
Installation Notes
- Shut off the fuel supply at the tank and disconnect the battery.
- Remove the engine cowling to access the carburetor.
- Carefully disconnect the fuel line, throttle cable, and any choke linkages or electrical wires attached to the old carburetor.
- Unscrew the mounting bolts holding the carburetor to the intake manifold and remove it. Be careful not to lose any gaskets.
- Clean the manifold mounting surface thoroughly, removing any old gasket material.
- Place a new gasket on the intake manifold, followed by the new carburetor assembly.
- Tighten the mounting bolts evenly to the manufacturer's specified torque. Do not overtighten.
- Reconnect the fuel line, throttle cable, and any other linkages or wires. Ensure throttle and choke mechanisms move freely.
- Turn the fuel supply back on and check for any leaks around the carburetor and fuel lines.
- Start the engine. You may need to make minor adjustments to the idle speed screw for smooth operation.
Troubleshooting & FAQ
How do I know if this carburetor fits my engine?
This carburetor fits a wide range of Yamaha 9.9HP and 15HP two-stroke engines, as well as 6HP to 15HP four-stroke models. The most reliable method is to check the "Engine & Model Compatibility" table and cross-reference your engine's model number. Verifying it replaces OEM part number 63V-14301-XX is key.
Do I need to adjust this carburetor before installation?
It comes pre-set from the factory to standard specifications, suitable for most conditions. However, minor adjustments to the idle or air/fuel mixture may be necessary depending on your specific engine's condition, altitude, and local fuel blend.
What are the signs my old carburetor is failing?
Common symptoms include difficulty starting, rough or erratic idling, stalling at low speeds, poor acceleration, excessive black smoke from the exhaust (indicating a rich fuel mixture), or visible fuel leaks from the carburetor body.
Is a gasket included with this part?
The package contains the carburetor assembly as pictured. Mounting gaskets are not included and should be purchased separately. It is always recommended to use new gaskets when replacing a carburetor.
What is the difference between this and OEM part 63V-14301-01 or 63V-14301-10?
The different suffixes (-00, -01, -10) typically denote minor revisions or supersessions by the manufacturer over time. This aftermarket part is designed as a direct replacement for all listed variations, offering the same fit, form, and function.
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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