Yamaha Muffler 2 - 66E-14721-10-8S

Overview

The Yamaha Muffler 2, part number 66E-14721-10-8S, is an OEM replacement or service component for compatible Yamaha WaveRunner models. The fitment table below covers 4 model/application entries spanning model years 1998-2005. Fitment includes GP800, GP800R, XL800 and other compatible applications.

This genuine Yamaha intake, exhaust, muffler, resonator, or air-routing component is designed for the factory air or exhaust path on compatible models. It is an OEM-focused replacement for damaged, restricted, cracked, or missing original components in the specified system.

Key Features

• Genuine Yamaha OEM Air/Exhaust Component: Designed for the factory routing and mounting location
• Application-Specific Fit: Matched to compatible Yamaha models and years
• System Repair: Suitable for service of the specified intake, exhaust, or ventilation path
• Exact Part Number Match: Helps confirm the correct routing, connection, and application

Fitment

This Yamaha Muffler 2 fits the Yamaha WaveRunner models and model years listed below. Match your exact model and year before ordering, and verify Yamaha part number 66E-14721-10-8S against the applicable parts diagram when possible.

FAQs

Is 66E-14721-10-8S a genuine Yamaha OEM part?
Yes. This listing is for Yamaha part number 66E-14721-10-8S, intended for the compatible Yamaha applications shown in the fitment table.

How do I confirm that this Muffler 2 fits my Yamaha WaveRunner?
Match both the exact Yamaha model and model year in the fitment table, then confirm the part number against the applicable Yamaha parts diagram or service information.

What is included with this listing?
The listing includes the component identified by Yamaha part number 66E-14721-10-8S. Related seals, fasteners, clips, brackets, or adjoining parts are separate unless the product listing specifically states otherwise.

Should adjoining hoses, clamps, or seals be inspected?
Yes. Inspect adjacent connections, clamps, seals, and mounting hardware shown in the Yamaha parts diagram when servicing intake or exhaust components.

California Proposition 65 Warning

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.