Yamaha - Clip, piston pin - 66E-11634-00-00 - GP800 GP800R GP1200 GP1300R XL800 XLT800 XL12 LTD XLT1200 XR1800
Yamaha - Clip, piston pin - 66E-11634-00-00 - GP800 GP800R GP1200 GP1300R XL800 XLT800 XL12 LTD XLT1200 XR1800
Yamaha - Clip, piston pin - 66E-11634-00-00 - GP800 GP800R GP1200 GP1300R XL800 XLT800 XL12 LTD XLT1200 XR1800 is backordered and will ship as soon as it is back in stock.
Learn more about PartsVu rewards
Quick & Easy Returns
We accept returns on most items for 45 days— with no restocking fees.
Learn MoreReady to Serve
Our top priority is your ultimate satisfaction, and to get you back to boating as soon as possible.
Contact a Parts Pro
Description
Description
Yamaha Clip, Piston Pin - 66E-11634-00-00
Overview
For Yamaha WaveRunner and boat maintenance, repair, or restoration, the Yamaha Clip, Piston Pin with part number 66E-11634-00-00 provides the OEM part-number match for the compatible applications below. Current fitment data includes 9 model/application entries spanning model years 1998-2008. Fitment includes GP800, GP800R, GP1200 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 Clip, Piston Pin 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 66E-11634-00-00 against the applicable parts diagram when possible.
| Model | Compatible Years |
|---|---|
| GP800 WaveRunner GP800 | 1998-2000 |
| GP800A WaveRunner GP800R | 2001-2005 |
| GP1200 WaveRunner GP1200 | 2000-2002 |
| GP1300 WaveRunner GP1300R | 2003-2008 |
| XA800 WaveRunner XL800 | 2000-2001 |
| XA800A WaveRunner XLT800 | 2002-2004 |
| XA1200 WaveRunner XL12 LTD | 1999-2000 |
| XA1200A WaveRunner XLT1200 | 2001-2005 |
| XRT1200 XR1800 | 2000-2001 |
FAQs
Is 66E-11634-00-00 a genuine Yamaha OEM part?
Yes. This listing is for Yamaha part number 66E-11634-00-00, intended for the compatible Yamaha applications shown in the fitment table.
How do I confirm that this Clip, Piston Pin 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 66E-11634-00-00. 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.

