YAMAHA 8AB-11631-00-94 Nos Piston Superceeded 8AB-11631-01-90

( Manufacturer Part Number: 8AB-11631-00-94 ), ( Part Type: Piston )

Review YAMAHA Nos Piston Bore Superceeded By fits VX500 STD

Yamaha VX500 WaveRunner Engine Piston Kit (8AB-11631-00-94, Succeeded by 8AB-11631-01-90)

The Yamaha VX500 WaveRunner engine piston kit (8AB-11631-00-94) is a crucial replacement part designed for the high-performance watercraft engine. This piston kit, which has been succeeded by the 8AB-11631-01-90, is a standard component that undergoes extensive wear and tear during the engine's operation.

This piston kit is specifically engineered for the Yamaha VX500 WaveRunner, ensuring a perfect fit and reliable performance. Each piston is meticulously crafted using advanced materials and manufacturing processes to provide superior strength, durability, and efficiency. The piston rings are designed to minimize friction, seal effectively, and ensure optimal combustion for maximum power and torque.

The piston kit comes with all necessary components for a complete installation, including the piston, rings, and other related hardware. Installing this kit not only restores the engine's performance but also helps maintain the overall health and longevity of the powerplant.

* Designed for Yamaha VX500 WaveRunner engines

* Improves engine performance and longevity

* High-quality piston and rings for superior strength and durability

* Minimizes friction for efficient operation

* Complete installation kit includes all necessary hardware

Please note that replacing engine components, such as pistons, requires a certain level of mechanical expertise. If you are unsure about the installation process, it is recommended to consult a professional mechanic or authorized service center to ensure proper installation and prevent potential damage to the engine.

The Yamaha 8AB-11631-00-94 and 8AB-11631-01-90 pistons are part numbers for the Waverunner VX500 watercraft. Both pistons are designed to be interchangeable, and the primary difference between them is the manufacturing year. The 8AB-11631-01-90 is the newer version, which succeeded the 8AB-11631-00-94. In this analysis, we will discuss the potential advantages and disadvantages of buying each piston.

- This piston is an older model, which may be more affordable as it is no longer the current production part.

- It may still be available in larger stock quantities, making it easier to find and purchase.

- This piston may not be the most up-to-date design, which could potentially mean that it may not perform as efficiently as the newer model.

- The older piston may have been in use for a longer period and could have higher wear and tear compared to a new piston.

- The newer piston design may offer improved performance and efficiency compared to the older model.

- It is the current production part, meaning it is more likely to be covered under Yamaha's warranty.

- The newer piston may be more expensive due to its updated design and being the current production part.

- It might be less readily available in the market, as it is a newer part.

Both the 8AB-11631-00-94 and 8AB-11631-01-90 pistons should function interchangeably in a Waverunner VX500. However, the decision between the two ultimately depends on your specific needs and priorities. If you are looking for a more affordable option and do not mind the possibility of slightly reduced performance, then the older piston (8AB-11631-00-94) may be the better choice for you. If you prioritize the latest design and the peace of mind that comes with a new, current production part, then the newer piston (8AB-11631-01-90) would be the recommended option.

Details:

It is designed to fit perfectly with your Yamaha snowmobile and will provide optimal performance without compromising on durability. With a manufacturer part number of 8AB-11631-00-94, this piston standard bore VX500 is the perfect replacement for your Yamaha snowmobile. The piston standard bore VX500 is a reliable and efficient component that will exceed your expectations. It comes with a no warranty and is sold as single item.

This high-quality Yamaha snowmobile part is a must-have for any enthusiast.

part #: 8ab116310094 prices

• $29.99-$109.99

specifications enginesnowmobile:

• for models: Vx500, Std
• for makes: Yamaha
• mpn: 8ab-11631-00-94
• part type: Piston

general enginesnowmobile:

• condition: New
• Snowmobile Parts > Engines Components > Snowmobile Engine Components

seller enginesnowmobile:

• city: Pelican Rapids, Minnesota
• # reviews: 8693
• rating: 99.1%

payments enginesnowmobile:

• wallet: Google-pay
• credit card: Mastercard
• other

offer enginesnowmobile:

• best offers: True
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: January 2, 2026
• quantity: 1

returns enginesnowmobile:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

shipping enginesnowmobile:

• service: USPS Priority Mail
• cost: $0.00
• type: Fixed
• class: Expedited
• transit: 4-8 Days
• carrier: USPS

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