Yamaha Nut, Hex(Coarse) - 99780-12600-00

Overview

For Yamaha WaveRunner and boat maintenance, repair, or restoration, the Yamaha Nut, Hex(Coarse) with part number 99780-12600-00 provides the OEM part-number match for the compatible applications below. Current fitment data includes 58 model/application entries spanning model years 2000-2024. Fitment includes EXR, EX, EX Deluxe and other compatible applications.

This genuine Yamaha hardware component is sized for the factory-specified location on compatible models. Using the correct bolt, screw, nut, washer, rivet, pin, clip, collar, spacer, spring, or related hardware helps keep the surrounding assembly secured as Yamaha intended.

Key Features

• Genuine Yamaha OEM Hardware: Designed for the factory-specified installation point
• Application-Specific Size: Matched to the compatible Yamaha models and years shown below
• Repair & Reassembly: Useful when original hardware is missing, damaged, corroded, or no longer serviceable
• Exact Part Number Match: Reduces guesswork where visually similar hardware uses different dimensions or specifications

Fitment

This Yamaha Nut, Hex(Coarse) 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 99780-12600-00 against the applicable parts diagram when possible.

FAQs

Is 99780-12600-00 a genuine Yamaha OEM part?
Yes. This listing is for Yamaha part number 99780-12600-00, intended for the compatible Yamaha applications shown in the fitment table.

How do I confirm that this Nut, Hex(Coarse) 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 99780-12600-00. Related seals, fasteners, clips, brackets, or adjoining parts are separate unless the product listing specifically states otherwise.

Can I replace this with generic hardware?
For an OEM-style repair, match the Yamaha part number. Fasteners that look similar can differ in thread, length, shoulder, finish, or intended installation location.

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.