Yamaha Gasket, Terminal - 66V-81921-00-00

Overview

The Yamaha Gasket, Terminal, part number 66V-81921-00-00, is an OEM replacement or service component for compatible Yamaha WaveRunner and boat models. The fitment table below covers 4 model/application entries spanning model years 1999-2005. Fitment includes GP1200, XL12 LTD, XLT1200 and other compatible applications.

This genuine Yamaha sealing component is designed for the factory-specified sealing point on compatible models. Gaskets, O-rings, seals, packings, and diaphragms are commonly replaced when disturbed, worn, hardened, cut, or leaking during service.

This OEM sealing component is designed to help maintain the factory seal at its specified installation point, making it a smart replacement during leak repair, disassembly, or scheduled service.

Key Features

• Genuine Yamaha OEM Sealing Part: Designed for the specified Yamaha sealing location
• Application-Specific Fit: Matched to the exact models and years listed below
• Leak-Prevention Service: Supports proper reassembly when servicing the surrounding component
• Exact Part Number Match: Helps avoid substituting a seal with the wrong size or application

Fitment

This Yamaha Gasket, Terminal fits the Yamaha WaveRunner and boat models and model years listed below. Match your exact model and year before ordering, and verify Yamaha part number 66V-81921-00-00 against the applicable parts diagram when possible.

FAQs

Is 66V-81921-00-00 a genuine Yamaha OEM part?
Yes. This listing is for Yamaha part number 66V-81921-00-00, intended for the compatible Yamaha applications shown in the fitment table.

How do I confirm that this Gasket, Terminal fits my Yamaha WaveRunner and boat?
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 66V-81921-00-00. Related seals, fasteners, clips, brackets, or adjoining parts are separate unless the product listing specifically states otherwise.

Can I reuse the original seal or gasket?
Reuse depends on the component and Yamaha service procedure. Sealing parts that are compressed, damaged, hardened, or disturbed during disassembly are commonly replaced.

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.