Carburetor Assembly – Fits Yamaha 2.5 HP F2.5 4-Stroke (Replaces 69M-14301-12-00, 18-34604)
Carburetor Assembly – Fits Yamaha 2.5 HP F2.5 4-Stroke (Replaces 69M-14301-12-00, 18-34604) is backordered and will ship as soon as it is back in stock.
Worry-free returns
Worry-free returns
Shop with confidence. If you’re not completely satisfied, eligible items may be returned within the return window, provided they are unused and in original packaging.
If the return is due to our error or a defective item, we’ll make it right.
Please contact us before returning any item.
Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
International delivery times may vary due to customs processing.
Tracking information will be provided once your order ships.
Carburetor Assembly – Fits Yamaha 2.5 HP F2.5 4-Stroke (Replaces 69...
Carburetor Assembly – Fits Yamaha 2.5 HP F2.5 4-Stroke (Replaces 69M-14301-12-00, 18-34604) is backordered and will ship as soon as it is back in stock.
Product Details
This is a complete Carburetor Assembly – Fits Yamaha 2.5 HP F2.5 4-Stroke Outboards, engineered for reliable performance in Yamaha 4-stroke outboard engines from 2 HP to 2.5 HP, covering model years 2003–2012. It is designed to fit models including F2.5MSHB, F2.5MSHC, F2.5MSHD, F2.5MSH, and F2.5SMHA variants.
It serves as a direct replacement for Yamaha OEM parts 69M-14301-10-00, 69M-14301-11-00, and 69M-14301-12-00, and interchanges with Sierra part 18-34604.
- Engineered for direct-fit installation.
- Constructed with a durable metal housing for marine environments.
- Includes pre-installed jets, gaskets, and internal components for a complete swap.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Notes |
|---|---|---|
| Yamaha | 69M-14301-12-00 | Current OEM part number. |
| Yamaha | 69M-14301-11-00 | Superseded by 69M-14301-12-00. |
| Yamaha | 69M-14301-10-00 | Superseded by 69M-14301-11-00. |
| Sierra | 18-34604 | Aftermarket cross-reference. |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This carburetor fits a wide range of portable Yamaha 4-stroke outboards. Please verify your specific model code and year against this list.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | F2.5MSHB | 2.5 | 4-Stroke | 2003 | 69M-14301-10-00 | Superseded by 69M-14301-11-00 |
| Yamaha | F2.5MSHC | 2.5 | 4-Stroke | 2004 | 69M-14301-11-00 | Superseded by 69M-14301-12-00 |
| Yamaha | F2.5MSHD | 2.5 | 4-Stroke | 2005 | 69M-14301-11-00 | Superseded by 69M-14301-12-00 |
| Yamaha | F2.5MSH | 2.5 | 4-Stroke | 2006–2012 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5SMHA | 2.5 | 4-Stroke | 2006–2012 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5SMHA_0 | 2.5 | 4-Stroke | 2006–2012 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5LMHA | 2.5 | 4-Stroke | 2006–2012 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5MHA | 2.5 | 4-Stroke | 2012 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5LMHA-Y12 | 2.5 | 4-Stroke | 2012 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5MHA | 2.5 | 4-Stroke | 2012 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5AMHL | 2.5 | 4-Stroke | 2003 | 69M-14301-10-00 | Superseded by 69M-14301-11-00 |
| Yamaha | F2.5AMHS | 2.5 | 4-Stroke | 2003–2011 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5MLHB | 2.5 | 4-Stroke | 2003 | 69M-14301-10-00 | Superseded by 69M-14301-11-00 |
| Yamaha | F2.5MLHC | 2.5 | 4-Stroke | 2004 | 69M-14301-11-00 | Superseded by 69M-14301-12-00 |
| Yamaha | F2.5MLHD | 2.5 | 4-Stroke | 2005 | 69M-14301-11-00 | Superseded by 69M-14301-12-00 |
| Yamaha | F2.5MLHE | 2.5 | 4-Stroke | 2006 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5MSHE | 2.5 | 4-Stroke | 2006 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5MLHF | 2.5 | 4-Stroke | 2007 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5MSHF | 2.5 | 4-Stroke | 2007 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5MLHG | 2.5 | 4-Stroke | 2008 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5MSHG | 2.5 | 4-Stroke | 2008 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5MLHH | 2.5 | 4-Stroke | 2009 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5MSHH | 2.5 | 4-Stroke | 2009 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5LMH-2010 | 2.5 | 4-Stroke | 2010 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5MH | 2.5 | 4-Stroke | 2010 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5SMH-2010 | 2.5 | 4-Stroke | 2010 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5AMH | 2.5 | 4-Stroke | 2011 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5LMH-2011 | 2.5 | 4-Stroke | 2011 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5SMH-2011 | 2.5 | 4-Stroke | 2011 | 69M-14301-12-00 | Current part number |
| Yamaha | F2.5A | 2.5 | 4-Stroke | 2003 | 69M-14301-10-00 | Superseded by 69M-14301-11-00 |
| Yamaha | F2.5 | 2 | 4-Stroke | 2003–2007 | 69M-14301-12-00 | Per Marine Parts Warehouse |
Technical Specs
- Product Type
- Carburetor Assembly
- Installation
- Direct replacement
- Fuel Type
- Gasoline
- Housing Material
- Metal
- Housing Color
- Silver
- Warranty
- Varies by seller (typically 30-day return)
What’s in the Box
- 1 x Screw (69M-14991-00-00)
- 1 x Bushing (69M-14966-00-00)
- 1 x Throttle Screw (69W-14321-00-00)
- 1 x Plug (62Y-1432A-01-00)
- 1 x Float Pin (6A1-14386-00-00)
- 1 x Lever Fitting Screw (69M-24535-00-00)
- 1 x Screw, Pan Head (98580-03005-00)
- 1 x Screw, Pan Head (97890-04007-00)
- 1 x O-Ring (2T4-14397-00-00)
- 1 x Gasket (69M-14536-00-00)
- 1 x Pilot Adjusting Spring (62Y-14212-00-00)
- 1 x Float Chamber Body (69M-14381-00-00)
- 1 x Float Chamber Gasket (69M-14984-00-00)
- 1 x Needle Valve (62Y-14392-00-00)
- 1 x Cock Lever (69M-24524-00-00)
- 1 x Float (69M-14385-00-00)
- 1 x O-Ring (69M-24533-00-00)
- 1 x Main Jet (# 62) (69M-14343-31-00)
- 1 x Main Nozzle (69M-14341-00-00)
- 1 x Air Adjusting Spring (62Y-14334-00-00)
- 1 x Valve (69M-24523-00-00)
- 1 x Screw (98580-04010-00)
- 1 x Air Adjusting Screw (69M-14323-00-00)
- 1 x Plate (69M-14527-00-00)
- 1 x Pilot (#37) Jet (69M-14342-68-00)
Installation Notes
- Shut off the fuel supply and disconnect the fuel line from the carburetor.
- Disconnect the throttle linkage and any other connections to the old carburetor.
- Remove the mounting bolts or nuts holding the old carburetor to the intake manifold.
- Carefully remove the old carburetor and gasket. Clean the manifold surface.
- Position the new gasket and carburetor, then tighten the mounting bolts evenly.
- Reconnect the throttle linkage and fuel line.
- Turn the fuel supply back on and check for any leaks before starting the engine.
- Start the engine and adjust idle speed if necessary.
Troubleshooting & FAQ
Will this carburetor fit my Yamaha F2.5MSHG?
Yes, this carburetor is compatible with the Yamaha F2.5MSHG for model years 2006 through 2012. We recommend always checking your engine's specific model and year against our full compatibility chart to ensure a perfect fit.
Is this a direct replacement for part number 69M-14301-10-00?
Yes, this carburetor assembly is the current replacement for older part numbers 69M-14301-10-00 and 69M-14301-11-00, offering the same fit and function with updated specifications.
What are common signs that my outboard carburetor is failing?
Common symptoms include difficulty starting the engine, rough or unstable idling, stalling at low speeds, poor acceleration, hesitation under load, increased fuel consumption, or black smoke from the exhaust, indicating a rich fuel mixture.
Does this carburetor come pre-adjusted?
This carburetor is pre-set at the factory to specifications that suit most compatible engines. However, minor adjustments to the air/fuel mixture or idle speed screws may be necessary to fine-tune performance based on your specific engine condition, altitude, and local climate.
How can I tell if I need to clean or replace my carburetor?
If your engine runs poorly, first try cleaning the carburetor with a specialized cleaner. If problems persist after a thorough cleaning—or if the carburetor body is corroded, warped, or physically damaged—it is time for a replacement.
Is this a Yamaha OEM part?
This listing is an aftermarket replacement (not OEM). It is built to OEM-level specifications with comparable materials. Our parts are manufactured in an ISO 9002 facility and are batch-inspected for quality and consistency.
How fast is shipping?
We ship worldwide quickly—typical transit is 5–15 days for most regions. Standard shipping is free, and expedited options may be available at checkout depending on your location.
What is the warranty and return policy?
This product is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter an issue, please contact our support team with your order details. Returns are accepted within our standard window for unused items in their original condition. See our policy page or reach out for instructions.
Safety & Important Info
- Verify images and specifications against 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 quality control.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
