fits model: Pw80, Zinger. make: Yamaha.

( Manufacturer Part Number: 21W-85550-21-00 ), ( Part Type: Rotor Flywheel )
The 21w-85550-21-00 Flywheel Key Nut is a vital component for the PW80 Zinger engine, specifically for the Yamaha WaveRunner watercraft. This nut is designed to secure the flywheel to the crankshaft, ensuring the engine's proper operation and performance.
The nut is made from high-quality materials, typically a strong alloy or steel, which provides excellent resistance to corrosion and wear. Its unique design features a hexagonal shape with six flat sides, allowing for easy and secure engagement with a socket wrench or similar tool. The nut is also threaded to match the corresponding threads on the flywheel and crankshaft, ensuring a precise and reliable fit.
The 21w-85550-21-00 Flywheel Key Nut is an essential replacement part for any PW80 Zinger engine that requires maintenance or repair. Proper installation of this nut is crucial for the safe and efficient operation of the watercraft. Therefore, it is essential to use the correct nut and follow the manufacturer's instructions when installing or replacing the nut.
In summary, the 21w-85550-21-00 Flywheel Key Nut is a high-quality, essential part for the PW80 Zinger engine. Its hexagonal shape, threaded design, and corrosion-resistant material make it an ideal choice for secure and reliable operation of the watercraft.
Pros of buying a 21W-85550-21-00 flywheel pw80 zinger yamaha rotor key nut:1. OEM (Original Equipment Manufacturer): This part is manufactured by Yamaha, ensuring it fits perfectly with your Yamaha Zinger PW80 engine and provides optimal performance.
2. Quality Assurance: Purchasing from a reputable seller ensures the part meets Yamaha's quality standards, ensuring a long-lasting and reliable fit.
3. Easy Installation: The rotor key nut is a straightforward part to install, requiring only basic tools and minimal mechanical knowledge.
Cons of buying a 21W-85550-21-00 flywheel pw80 zinger yamaha rotor key nut:1. Price: OEM parts can be more expensive than aftermarket alternatives, although the increased cost may be worth it for the assurance of quality and fit.
2. Availability: Due to the specificity of the part, it may be harder to find in local stores and may take longer to ship if purchased online.
In conclusion, purchasing the 21W-85550-21-00 flywheel pw80 zinger yamaha rotor key nut is a wise investment for Yamaha Zinger PW80 owners who value quality, reliability, and the peace of mind that comes with using OEM parts. The potential downsides, such as cost and availability, should be weighed against the benefits of using a part that is specifically designed for your engine. Ultimately, choosing to purchase the part is a decision that depends on your personal preferences and priorities as a motorcycle owner. I recommend considering the factors mentioned above before making a decision.
Oem flywheel, wood ruff key and nut comes as shown in picture used but great working condition fits: PW80 y-zinger may fit other model's please do your research Yamaha part 21w.