K&N High Flow Air Filter for Yamaha YZ250F Dirt Bike
K&N High Flow Air Filter for Yamaha YZ250F Dirt Bike
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Description
K&N Powersports High-Flow Air Filter
Upgrade your machine’s performance with a K&N High-Flow Powersports Air Filter. Designed to increase airflow while providing superior filtration, these premium reusable filters help your engine breathe better for improved horsepower, throttle response, and overall performance.
Built with oiled cotton gauze media, K&N filters capture dirt and debris while allowing more air to reach the engine compared to traditional paper filters. The result is better performance and long-term reliability for motorcycles, ATVs, UTVs, and other powersports machines.
Unlike disposable filters, K&N air filters are washable and reusable, helping reduce maintenance costs over time. With proper cleaning and oiling, one filter can last for the life of your vehicle.
Key Features
High-flow design improves airflow and engine performance
Superior filtration protects your engine from dirt and debris
Washable and reusable for long-term value
Durable oiled cotton gauze construction
Direct OEM replacement for easy installation
Designed specifically for motorcycles, ATVs, UTVs, and other powersports applications
Why Choose K&N?
K&N is a global leader in high-performance filtration, trusted by riders and racers worldwide. Their powersports air filters are engineered to deliver maximum airflow without sacrificing engine protection, helping you get the most out of your ride.
Technical Specifications
- MFG. Part Number DU-9001
Vehicle Information
Yamaha YZ250F Dirt Bike (2001-2026)
The Yamaha YZ250F is a renowned motocross motorcycle, produced from 2001 to 2026. It consistently features a 249cc liquid-cooled, DOHC, four-stroke single-cylinder engine, known for its performance and reliability on the track. Over its production run, the YZ250F has undergone several significant evolutions. Key milestones include the transition from a steel to an all-new aluminum frame in 2006, and a major overhaul in 2014 introducing a new chassis and a fuel-injected engine with a reversed cylinder head design. Further refinements in 2019 and 2021 brought more agile chassis, updated cylinder heads, and enhanced durability. While the core engine displacement remained constant, these updates significantly improved handling, power delivery, and overall performance. Special editions, such as the Monster Energy Yamaha Racing Edition, have also been offered, primarily distinguished by graphics and color schemes. FAQ:
Q: How can I ensure parts fit my YZ250F?
R: Use the year and edition selector at the top of the page to find parts specific to your model.
Maintenance
| Component | Interval | Details |
| Engine Oil | 5 to 10 hours | 5 hours for aggressive/race-level riding, 10 hours for recreational riding. For the 2005 model, 10 hours or once a month. |
| Oil Filter | Every oil change or every 2-3 oil changes | For 2019-2023 models, 15 hours. Some riders replace with every oil change. |
| Air Filter | 2 to 15 hours | 2-5 hours for aggressive/dusty conditions, 15 hours for recreational riding. Inspection and cleaning recommended every ride. |
| Spark Plug | Regular inspection | |
| Coolant | Every 2 years | For the 2024 model. Check level regularly. |
| Valve Inspection/Adjustment | 10 to 60 hours | 10-30 hours for aggressive/race-level riding, 20-60 hours for recreational riding. For the 2020 model, 30 hours for both styles. |
| Top-End Inspection (Piston, Rings, Cylinder) | 20 to 60 hours | 20-30 hours for aggressive/race-level riding, 40-60 hours for recreational riding. |
| Bottom-End Inspection (Crankshaft, Bearings) | 40 to 120 hours | 40-60 hours for aggressive/race-level riding, 80-120 hours for recreational riding. |