Carburetor Assembly – Fits Yamaha & Mercury 20-25 HP 4-Stroke Outboard (Replaces 65W-14901-10/11/12)

Carburetor Assembly – Fits Yamaha & Mercury 20-25 HP 4-Stroke Outboard (Replaces 65W-14901-10/11/12)Carburetor Assembly Fits Yamaha & Mercury 20 25 HP 4 Stroke Outboard This carburetor assembly is designed for Yamaha F20A and F25A series 20 25 HP 4 stroke outboards (19992006) and select Mercury 20 25 HP 4 stroke models. It serves as a direct fit replacement, engineered to meet or exceed OEM specifications for reliable performance. This unit directly replaces Yamaha part numbers 65W 14901 00 00, 65W 14901 10 00, 65W 14901 11 00, 65W 14901 12 00, and

Carburetor Assembly – Fits Yamaha & Mercury 20-25 HP 4-Stroke Outboard

This carburetor assembly is designed for Yamaha F20A and F25A series 20-25 HP 4-stroke outboards (1999–2006) and select Mercury 20-25 HP 4-stroke models. It serves as a direct-fit replacement, engineered to meet or exceed OEM specifications for reliable performance.

This unit directly replaces Yamaha part numbers 65W-14901-00-00, 65W-14901-10-00, 65W-14901-11-00, 65W-14901-12-00, and others, along with Mercury part numbers 883314T03 and 830276A18.

• Installation Method: Direct replacement for a hassle-free installation.
• Fuel Compatibility: Designed for use with standard gasoline.
• Construction: Built with a durable aluminum alloy housing for longevity.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Yamaha owners, here’s a guide to help you identify your engine’s serial/model: Yamaha Serial Number Guide. You can also review exploded diagrams to verify part numbers: Yamaha Parts Diagrams & Catalog.

Confirm your engine model/year in the table below. For Mercury owners, here’s a guide to help you identify your engine’s serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.

Yamaha

Mercury

Parsun (Cross-Referenced)

Technical Specifications

Package Contents

• 1 x Carburetor Assembly (Replaces 65W-14901-10-00 / 65W-14901-11-00 / 65W-14901-12-00)

Installation Guide

1. Safety First: Disconnect the battery and ensure the engine is cool. Shut off the fuel supply valve.
2. Remove Cowling: Take off the engine cover to access the carburetor.
3. Disconnect Lines: Carefully disconnect the fuel lines, throttle linkage, and any vacuum hoses attached to the carburetor. Note their positions for reassembly.
4. Unbolt the Old Carburetor: Remove the nuts or bolts securing the carburetor to the intake manifold.
5. Clean aGasket Surface: Remove the old gasket and thoroughly clean the mounting surface on the intake manifold. Ensure it is free of debris.
6. Install New Carburetor: Position the new gasket and mount the new carburetor assembly. Tighten the mounting bolts evenly.
7. Reconnect Lines: Re-attach the fuel lines, throttle linkage, and any other connections you removed earlier.
8. Initial Test: Turn the fuel supply back on. Prime the carburetor if necessary. Check for any fuel leaks before starting the engine.
9. Adjust and Finalize: Start the engine and let it warm up. Adjust the idle speed screw if needed to achieve a smooth idle. Reinstall the engine cowling.

Troubleshooting & FAQ

Q: How do I confirm this carburetor fits my engine?
A: The best way is to match your original part number to our cross-reference list. Also, check your engine model, horsepower, and year against our compatibility tables. When in doubt, use the engine-specific parts diagrams linked above to verify.

Q: What are common signs that my carburetor needs replacement?
A: Symptoms include difficulty starting, rough or unstable idling, stalling at low speeds, black smoke from the exhaust, and fuel leaking from the carburetor body.

Q: Does this aftermarket carburetor require special adjustments?
A: This carburetor is designed as a direct replacement and is often pre-set close to factory specifications. However, minor adjustments to the idle speed or air/fuel mixture may be necessary depending on your specific engine and local atmospheric conditions.

Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.