fits model: Yz250, Yz465, Yz, 250. make: Yamaha. year: 1980–1981.

( Manufacturer Part Number: NU-2245ST ), ( Type: Air Filter )
The Yamaha NU-2245ST air filter cage is a crucial component for maintaining optimal engine performance in select Yamaha motorcycles manufactured between 1980 and 1981. This particular model, part number NU-2245ST, is designed for Yamaha YZ250 and YZ465 motocross bikes from the aforementioned period.
The air filter cage acts as a protective housing for the foam filter, safeguarding it from foreign elements such as dirt and debris. The high-quality foam material used in this cage ensures an effective and efficient filtration process. Moreover, it is designed to fit snugly and precisely on the motorcycle's intake system, ensuring a proper seal and seamless airflow.
The Yamaha NU-2245ST air filter cage is engineered from durable materials, primarily designed for use in rugged motocross conditions. Its robust construction ensures longevity and reliability, allowing riders to focus on their riding experience rather than having to worry about maintenance issues.
This specific air filter cage comes with the replacement foam filter included. The foam filter is made from an OEM-specified material that ensures optimal engine protection and filtration efficiency. Moreover, it is easy to install and replace, making it a practical choice for regular maintenance.
Periodic replacement of the air filter and the cage is essential to preserve engine health and performance. A worn-out or dirty filter can result in decreased power output, poor fuel efficiency, and potentially damage the engine due to ingested contaminants. By regularly using a genuine Yamaha NU-2245ST air filter cage and foam filter, riders can ensure their motorcycle continues to run efficiently and effectively.
To replace this air filter cage, simply follow the motorcycle manufacturer's instructions in the owner's manual. Depending on the riding conditions and usage, it may be necessary to replace the foam filter more frequently - especially when riding in particularly dusty environments. Proper maintenance, coupled with the use of a high-quality air filter cage such as the Yamaha NU-2245ST, can help extend the lifespan of the engine and enhance overall riding experience.
Pros: This aftermarket air filter cage produced by Yamaha's official accessory brand is specifically designed for the 1980-1981 YZ250, YZ250X, YZ465, and YZ465X. This ensures a precise fit, enabling optimal engine performance and filtration.
Cons: Being a specific fitment for these specific models, this air filter cage may not fit other Yamaha motorcycle models or even other years of these models.
2. Material and Quality:Pros: The Yamaha NU-2245ST air filter cage is made from high-quality materials designed to withstand the rigors of off-road riding, including oil and water resistance. It is also designed for easy cleaning and long-lasting durability.
Cons: While the materials used in the construction of the air filter cage are likely to be robust, they may not offer the same level of customization or aftermarket upgrade options as some aftermarket alternatives.
3. Functionality:Pros: By maintaining optimal engine airflow and filtration, an aftermarket air filter cage can improve engine performance, provide better fuel efficiency, and extend the life of the engine. The OEM Yamaha part has been engineered to meet or exceed the original equipment functionality.
Cons: An aftermarket air filter cage may not offer additional functionality beyond what an OEM part provides. Some aftermarket options might provide extra features such as reusable/washable filters or increased intake pressure, but the NU-2245ST remains a standard, Original Equipment chest style replacement.
4. Availability and Cost:Pros: The Yamaha NU-2245ST air filter cage is available directly from dealerships or through Yamaha s official accessories sales channels. This media can be easily obtained, ensuring that buyers can access a high-quality replacement part that meets the bike's specific requirements.
Cons: Being an OEM part, the price could be higher when compared to aftermarket alternatives. This may be a factor for those looking for the most affordable solution for their motorcycle maintenance.
5. Installation:Pros: Installing an OEM part like the Yamaha NU-2245ST air filter cage is often simple and straightforward. This is due to the fact that these parts are designed specifically for each motorcycle and engine configuration.
Cons: Installation may be more challenging if you don t have prior experience working on motorcycles. It's always a good idea to consult the owner's manual or a professional mechanic if you need assistance.
Conclusion: The Yamaha NU-2245ST air filter cage for 1980-1981 YZ250, YZ250X, YZ465, and YZ465X provides users with a high-quality, reliable, and compatible replacement part that offers excellent filtration and engine performance. While it may not offer the same level of customization or affordability as some aftermarket parts, this OEM part from Yamaha delivers the same functionality and fitment that is engineered specifically for these motorcycles. Ultimately, the decision to purchase this part boils down to personal preference and budget considerations.
Recommendation: If you are looking for a reliable, authentic, and convenient replacement air filter cage for your 1980-1981 YZ250, YZ250X, YZ465, or YZ465X, the Yamaha NU-2245ST air filter cage is a strong option to consider. It is guaranteed to fit your motorcycle, provide excellent filtration, and deliver reliable engine performance.
You are buying on: Air Filter Cage and UNI Foam Filter, Parts in this listing pulled from: 1981 Yamaha YZ250, condition: Used, Details: Good used part. Cage looks in good shape, I don't see any cracks or damage. Fits: 1981 - 1982 Yamaha YZ250 and IT250, IT465 1981 YZ465 1982 YZ490. Threads look good.
Comes as shown. Filter looks pretty clean with little use.