Carburetor Assembly for Yamaha and Mercury 20–25 HP 4-Stroke Outboards – Replaces 65W-14901-10/11/12 and 883314T03
Carburetor Assembly for Yamaha and Mercury 20–25 HP 4-Stroke Outboards – Replaces 65W-14901-10/11/12 and 883314T03 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 for Yamaha and Mercury 20–25 HP 4-Stroke Outboa...
Carburetor Assembly for Yamaha and Mercury 20–25 HP 4-Stroke Outboards – Replaces 65W-14901-10/11/12 and 883314T03 is backordered and will ship as soon as it is back in stock.
Product Details
This aftermarket carburetor assembly is intended as a replacement for selected Yamaha and Mercury 20–25 HP 4-stroke outboard applications. It is designed to help restore proper fuel delivery and engine operation when the original carburetor is worn, damaged, or contaminated. Confirm your exact engine model, year, serial range, and original part number before ordering.
The assembly is listed as a replacement for the Yamaha and Mercury part-number references shown below. Part-number matching is the most reliable way to confirm compatibility; model and horsepower alone are not sufficient.
- Replacement carburetor assembly for selected 4-stroke marine engines.
- Intended for direct-replacement installation where the listed part number and engine specifications match.
- Aluminum-alloy housing construction as supplied for this replacement assembly.
Part Number Matrix
Use the following references to compare your original component before purchase. These references do not replace verification of the complete engine model and serial-number conditions.
| Brand | Part Number |
|---|---|
| Yamaha | 65W-14901-00-00 |
| Yamaha | 65W-14901-10-00 |
| Yamaha | 65W-14901-11-00 |
| Yamaha | 65W-14901-12-00 |
| Yamaha | 65W-14901-15-00 |
| Yamaha | 65W-14901-50-00 |
| Yamaha | 65W-14901-60-00 |
| Mercury | 883314T03 |
| Mercury | 830276A18 |
| Mercury | 883314T1 |
| Mercury | 830276A5 |
| Mercury | 830276T7 |
| Mercury | 830276A7 |
| JLM Marine | 65W14901 |
| Sierra | 18-34602 |
| Mallory | 9-34602 |
Engine and Model Compatibility
The applications below are based on the supplied model and part-number references. Verify the exact model designation, production year, serial number, stroke, mounting arrangement, and original carburetor number before installation.
| Brand | Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|---|
| Yamaha | F20A | 20 | 4-Stroke | 1999–2006 | 65W-14901-10-00, 65W-14901-11-00, 65W-14901-12-00 | Verify the complete model and serial range. |
| Yamaha | F25A | 25 | 4-Stroke | 1999–2006 | 65W-14901-10-00, 65W-14901-11-00, 65W-14901-12-00 | Verify the complete model and serial range. |
| Yamaha | F25ESHA | 25 | 4-Stroke | 1999–2006 | 65W-14901-10-00, 65W-14901-11-00, 65W-14901-12-00 | Confirm the original carburetor number before ordering. |
| Yamaha | F25MSHZ | 25 | 4-Stroke | 2001 | 65W-14901-10-00, 65W-14901-11-00, 65W-14901-12-00 | Confirm the engine identification label and original part number. |
| Mercury | Selected 20–25 HP models | 20–25 | 4-Stroke | Not specified | 883314T03, 830276A18, 883314T1, 830276A5, 830276T7, 830276A7 | Part-number cross-reference only; verify the exact model and serial range. |
| Parsun | F20 | 20 | 4-Stroke | 1999–2006 | Not specified | Cross-referenced application; verify dimensions and the original part number. |
| Parsun | F25 | 25 | 4-Stroke | 1999–2006 | Not specified | Cross-referenced application; verify dimensions and the original part number. |
Technical Specifications
- Product Type
- Carburetor assembly
- Application
- Selected 20–25 HP 4-stroke gasoline outboards
- Installation
- Replacement installation where the part number and engine application match
- Connection
- Intake-manifold mount
- Fitting Type
- Manifold mount
- Housing Material
- Aluminum alloy
- Housing Color
- Silver/metallic
- Fuel Type
- Gasoline
- Warranty
- 1-year manufacturer warranty against defects, subject to applicable terms
What's in the Box
- 1 x Carburetor assembly
Gaskets, linkages, hoses, mounting hardware, and other accessories are not listed as included unless specifically shown in the product package or confirmed before purchase.
Installation Notes
- Disconnect the battery and shut off the fuel supply.
- Drain remaining fuel from the original carburetor into an approved container.
- Disconnect the fuel lines, throttle linkage, and choke linkage, recording their positions.
- Remove the hardware securing the carburetor to the intake manifold.
- Remove the original carburetor and all old gasket material.
- Clean and inspect the intake-manifold mounting surface.
- Install the replacement carburetor with a suitable new gasket and secure it with the correct hardware.
- Reconnect the fuel lines, throttle linkage, and choke linkage.
- Restore the fuel supply and reconnect the battery.
- Prime the fuel system and inspect carefully for leaks before starting the engine.
- Start the engine and allow it to warm up. Set idle speed and other adjustments only as specified in the engine service manual.
- Perform a final inspection for fuel, air, or linkage problems.
Troubleshooting and FAQ
How do I confirm that this carburetor fits my engine?
Compare your original carburetor's manufacturer part number with the Part Number Matrix, then verify the complete engine model, year, stroke, shaft configuration, and serial-number range. If any identification detail differs, contact the seller before ordering.
Will tuning be required after installation?
Adjustment requirements depend on the engine and its service specifications. Check idle speed, throttle operation, choke operation, and fuel-system performance after installation, and follow the engine service manual for any required adjustment.
What symptoms can indicate a failing carburetor?
Hard starting, rough idle, stalling, poor acceleration, black exhaust smoke, fuel leakage, or a strong gasoline odor can indicate a carburetor or related fuel-system problem. Inspect the entire fuel system before replacing a component.
Is this an OEM part?
This listing is for an aftermarket replacement assembly, not a genuine Yamaha or Mercury OEM component. It is intended for applications that match the listed part-number and engine requirements.
What maintenance does the carburetor require?
Use clean, fresh fuel, follow the engine manufacturer's storage procedure, and inspect the fuel filter and fuel lines regularly. Address contamination or deterioration promptly to reduce the risk of blocked passages and fuel-system damage.
Can I use ethanol-blended fuel?
Follow the fuel recommendations in your engine owner's or service manual. Fuel compatibility can depend on the complete fuel system, storage conditions, and local fuel specification; do not assume compatibility solely from the carburetor listing.
What are the shipping and return terms?
Shipping availability, delivery estimates, warranty coverage, and return eligibility are governed by the applicable order and store policies. Review those terms before purchase and retain your order information.
Safety and Important Information
- Verify the original part number and complete engine identification before ordering.
- Do not install the assembly if the connectors, mounting points, linkages, or fuel connections differ from the original component.
- Work in a well-ventilated area away from flames, sparks, and other ignition sources.
- Use approved containers for draining fuel and check for leaks before operating the engine.
- Professional installation is recommended when the required service procedures are unfamiliar.
About Sea Sierra
- Marine Replacement Parts — Replacement components for selected outboard and marine applications.
- Application-Focused Support — Compare part numbers and engine identification details before ordering.
- Value-Oriented Solutions — Aftermarket alternatives for maintenance and repair needs.
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.
