66M-14301-11-00 Carburetor Fits Yamaha Outboard (15 HP)

Product Overview

XR MARINE · CARBURETORS & REPAIR KITS

66M-14301-11-00 Carburetor Fits Yamaha Outboard (15 HP)

This XR Marine replacement carburetor is intended for the specified Yamaha 15 HP outboard applications. It is used to replace an existing carburetor on matching manual-start or 4-stroke configurations listed in the fitment section below.

This unit cross-references with multiple Yamaha OEM, Mercury Mariner, Sierra, and Mallory part numbers for identification. Always verify your complete carburetor reference number, suffix, and whether your engine catalog specifies a tamper-cap version before ordering.

Product Specifications

Key product details for identification and comparison.

Fitment

The 66M-14301-11-00 Carburetor from XR Marine fits Yamaha Outboard 15 HP engines in the model-year and configuration applications (Manual Start for 1998, 1999, 2000, and 2001; 4-Stroke from 1998 onward where end year is not stated) listed below.

Verify the complete engine identification details on your engine nameplate against each individual entry below, match your full OEM carburetor reference number including its suffix, and observe the specified start-type and stroke conditions. Horsepower alone is not sufficient to confirm compatibility.

• Brand: Yamaha Outboard | Power: 15 HP | Year: 1998 | Condition: Start type: Manual Start (model not stated)
  ! Check conditions
• Brand: Yamaha Outboard | Power: 15 HP | Year: 1999 | Condition: Start type: Manual Start (model not stated)
  ! Check conditions
• Brand: Yamaha Outboard | Power: 15 HP | Year: 2000 | Condition: Start type: Manual Start (model not stated)
  ! Check conditions
• Brand: Yamaha Outboard | Power: 15 HP | Year: 2001 | Condition: Start type: Manual Start (model not stated)
  ! Check conditions
• Brand: Yamaha Outboard | Power: 15 HP | Stroke: 4-Stroke | Condition: From 1998 onward; end year not stated (model not stated)
  ! Check conditions

OEM & Part Number References

Use the complete reference number, including its suffix, when comparing parts. Reference numbers do not confirm that every version is interchangeable.

Preserve the suffix T04 exactly when checking Mercury Mariner references. Where an engine parts catalog specifies a tamper-cap version, confirm that version before ordering.

What's Included

Check the supplied components before planning your repair.

• Carburetor (OEM Reference: 66M-14301-11-00; 66M-14301-12-00)

Installation Guide

General installation overview. Follow the service manual for your exact engine and carburetor configuration. Fuel-system work requires the appropriate skills and precautions.

1. Verify Part Identification: Compare the replacement carburetor against your original unit and service manual before beginning work. Confirm that the mounting flange, throttle and choke linkage connections, fuel inlet orientation, and reference number suffix match your engine configuration.
2. Prepare the Engine Safely: Shut off the engine and allow it to cool completely. Work in a well-ventilated area away from open flames or sparks. Disconnect the battery or disable the ignition system, and isolate the fuel supply according to your Yamaha service manual.
3. Document Hose and Linkage Routing: Take clear photos or notes of all fuel hoses, vent lines, choke mechanisms, and throttle linkage positions connected to the existing carburetor so they can be restored accurately.
4. Remove the Existing Carburetor: Carefully drain or catch any residual fuel in the float bowl and fuel line using a suitable container. Disconnect the fuel line, linkages, and intake components, then remove the mounting fasteners and lift off the old carburetor.
5. Inspect Mating Surfaces: Clean the intake manifold mounting surface thoroughly to remove old gasket residue or debris without scratching the metal. Inspect fuel lines and clamps for cracking or wear before reassembly.
6. Install the Replacement Carburetor: Position the carburetor on the mounting studs or flange using appropriate sealing gaskets as specified by your engine manual. Tighten the mounting fasteners evenly according to factory service procedures, then reconnect the throttle and choke linkages and check for smooth, full-range travel without binding.
7. Reconnect Fuel Supply and Check for Leaks: Reattach the fuel line securely. Prime the fuel system and carefully inspect all fittings, hoses, and gasket seams for any sign of fuel seepage before attempting to start the engine.
8. Test Run and Adjust per Manual: With the outboard properly supplied with cooling water, start the engine and verify stable operation and throttle response. Perform any required idle or linkage adjustments strictly according to your factory service manual. Shut down immediately if any fuel leak, linkage sticking, or abnormal running occurs.

Before You Order

A careful fitment check helps you choose the right part the first time.

• Match the full engine model designation on the identification plate.
• Check the individual year entry and any serial-number or version restrictions.
• Compare the complete OEM reference number, including its suffix. Horsepower or appearance alone is not enough.
• Confirm the package contents and the quantity needed for your repair.
• Preserve the T04 suffix exactly when cross-referencing Mercury Mariner numbers (835382T04 / 3323-835382T04).
• Where your engine parts catalog specifies a tamper-cap version, confirm that version before ordering; this product is not confirmed to have or lack a tamper cap.

Need help checking fitment? Have your engine identification details, the existing part number and clear photos ready when you contact XR Marine.

Why XR Marine

Frequently Asked Questions

Answers to common questions about this product and its application.