Carburetor Assembly - Fits Yamaha 15HP Four-Stroke Outboards (Replaces 66M-14301-11-00, 18-34600)

Carburetor Assembly - Fits Yamaha 15HP Four-Stroke Outboards (Replaces 66M-14301-11-00, 18-34600)Carburetor Assembly Fits Yamaha 15HP Four Stroke Outboards (Replaces 66M 14301 11 00, 18 34600) This is a complete carburetor assembly for specific Yamaha and Parsun four stroke outboard motors. It is designed to meet or exceed original equipment specifications, providing a reliable replacement for aged or failing carburetors to restore engine performance. This carburetor directly replaces Yamaha models 66M 14301 11 00, 66M 14301 12 00, 66M 14301 00

Carburetor Assembly – Fits Yamaha 15HP Four-Stroke Outboards (Replaces 66M-14301-11-00, 18-34600)

This is a complete carburetor assembly for specific Yamaha and Parsun four-stroke outboard motors. It is designed to meet or exceed original equipment specifications, providing a reliable replacement for aged or failing carburetors to restore engine performance.

This carburetor directly replaces Yamaha models 66M-14301-11-00, 66M-14301-12-00, 66M-14301-00-00, 6D4-14301-00-00, and Sierra 18-34600.

• Installation: Engineered as a direct OEM-style replacement.
• Fuel Type: Compatible with standard gasoline.
• Manufacturing: Produced in an ISO9002 certified facility for quality assurance.

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.

Yamaha

Parsun / Hidea

Technical Specifications

Package Contents

This package includes:

• 1 x Carburetor Assembly (Replaces Yamaha p/n 66M-14301-11-00, 66M-14301-12-00)

Explosion Diagram

Installation Guide

Follow these steps for proper installation:

1. Ensure the engine is turned off and cooled down completely.
2. Disconnect the battery to prevent accidental starting.
3. Remove the engine cover to access the carburetor.
4. Carefully disconnect and label all fuel lines and linkages to ensure correct reassembly.
5. Remove the old carburetor, paying close attention to its orientation and connections.
6. Install the new carburetor, ensuring all gaskets and connections are properly aligned and seated.
7. Reconnect all fuel lines and linkages to their original positions.
8. Perform an initial adjustment of the idle and mixture screws according to your engine's service manual.
9. Test run the engine in a safe, well-ventilated area and make fine adjustments as needed for smooth operation.

Troubleshooting & FAQ

How do I confirm this carburetor fits my Yamaha engine?

This carburetor is designed for Yamaha 15HP four-stroke outboard motors manufactured between 1998 and 2001 (and some later models). It directly replaces Yamaha part numbers 66M-14301-11-00, 66M-14301-12-00, and others listed in the cross-reference table. Always check your engine's part number or service manual to ensure compatibility before ordering.

Will this fit my Parsun or Hidea motor?

It is compatible with select Parsun 9.9HP, 13.5HP, and 15HP four-stroke models, as well as certain Hidea F20H models that utilize a compatible carburetor design. Please consult the engine model table and verify against your existing part for a match.

What are the signs that my old carburetor needs replacing?

Common symptoms of a failing carburetor include difficulty starting, rough idling, engine stalling at low speeds, poor acceleration, fuel leaks, or black smoke from the exhaust. These issues often indicate that a cleaning is insufficient and a replacement is required.

OEM vs. Aftermarket?

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.

How fast do you ship and how much does it cost?

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.

What is your warranty and return policy?

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.