63V-14301-00 Carburetor for Yamaha | JLM Marine

63V-14301-00 Carburetor for Yamaha | JLM Marine63V 14301 00 Carburetor for Yamaha 9. 9 15HP Two Stroke Outboard Engines This aftermarket carburetor is designed to fit Yamaha 9. 9HP and 15HP two stroke outboard engines manufactured between 1996 and 2003. It also fits Parsun 2 stroke 9. 9HP and 15HP engines, delivering reliable fuel delivery for consistent engine performance. This carburetor directly replaces Yamaha OEM part numbers 63V 14301 00, 63V 14301 01 00, and 63V 14301 10 00, as well as

63V-14301-00 Carburetor for Yamaha 9.9/15HP Two Stroke Outboard Engines

This aftermarket carburetor is designed to fit Yamaha 9.9HP and 15HP two-stroke outboard engines manufactured between 1996 and 2003. It also fits Parsun 2-stroke 9.9HP and 15HP engines, delivering reliable fuel delivery for consistent engine performance.

This carburetor directly replaces Yamaha OEM part numbers 63V-14301-00, 63V-14301-01-00, and 63V-14301-10-00, as well as Sierra part number 18-34603. It offers a cost-effective solution for restoring proper fuel metering and engine operation.

• Direct replacement for multiple Yamaha and aftermarket part numbers
• Designed for 2-stroke outboard engines
• Compatible with Yamaha and Parsun engines

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.

Technical Specifications

Package Contents

• 1 × Carburetor (63V-14301-00)

Installation Guide

1. Disconnect the fuel line from the old carburetor and remove the throttle linkage. Carefully unbolt the carburetor from the intake manifold.
2. Inspect the intake manifold gasket for damage or wear. Replace the gasket if necessary to prevent air leaks.
3. Position the new carburetor onto the intake manifold, ensuring proper alignment with the mounting holes. Install new mounting bolts and tighten evenly in a cross pattern.
4. Reconnect the throttle linkage and verify smooth movement through the full range of motion. Adjust as needed for proper throttle response.
5. Attach the fuel line securely to the carburetor inlet. Check all connections for tightness to prevent fuel leaks.
6. Prime the fuel system by squeezing the primer bulb until firm. Start the engine and allow it to warm up to operating temperature.
7. Adjust the idle speed and fuel mixture screws according to your engine's specifications. Fine-tune for smooth idle and responsive throttle.
8. Perform a test run at various throttle settings to ensure proper operation. Check for any fuel leaks or irregular performance.

Troubleshooting & FAQ

Q: How do I confirm this carburetor fits my Yamaha engine?
A: Verify that your engine is a Yamaha 9.9HP or 15HP two-stroke model manufactured between 1996 and 2003. Cross-reference your existing carburetor's part number with the numbers listed in the Part Number Cross-Reference table above. You can also use the Yamaha Serial Number Guide linked in the Compatible Engine Models section to identify your engine year and model.

Q: What are the signs that my carburetor needs replacement?
A: Common symptoms include difficulty starting, rough or inconsistent idle, poor throttle response, excessive fuel consumption, engine stalling, or black smoke from the exhaust. If cleaning the carburetor does not resolve these issues, replacement is typically necessary.

Q: How often should I replace or service the carburetor?
A: Carburetors do not have a fixed replacement interval but should be inspected and cleaned annually or after extended storage periods. Replace the carburetor if internal components are corroded, worn, or if rebuilding does not restore proper function.

Q: Will this aftermarket carburetor perform the same as the OEM Yamaha part?
A: Yes, this carburetor is manufactured to meet OEM specifications and is designed to deliver equivalent performance and fuel metering. It uses comparable-grade materials and undergoes quality inspections to ensure reliable operation.

Q: Do I need to adjust the carburetor after installation?
A: Yes, after installation you should adjust the idle speed and fuel mixture screws to match your engine's specifications. Proper tuning ensures optimal performance, fuel efficiency, and smooth operation across all throttle ranges.

Q: Is this an OEM or aftermarket part?
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.