Description
The K&N Filters Replacement Air Filter for YFM400 Kodiak (KNNYA-4000) is engineered for a direct fit on Yamaha’s YFM400 all-terrain vehicle. This high-performance replacement filter is designed to improve airflow while providing superior engine protection. It helps extend engine life and supports optimal throttle response. Ideal for off-road riders who demand reliable filtration and long service intervals, this air filter is washable and reusable, offering long-term value.
Upgrade your ATV maintenance with this durable solution that combines K&N’s filtration technology with Yamaha compatibility. The K&N Filters Replacement Air Filter for YFM400 Kodiak (KNNYA-4000) is built to meet the demands of rugged terrain and varied riding conditions.
Features and Specifications:
- Vehicle Compatibility: Yamaha YFM400 Kodiak
- Air Filter Shape: Unique
- Height: 7.313 in (186 mm)
- Weight: 0.8 lb. (0.4 kg)
- Fitment: Direct replacement air filter
- Increased Performance: Boosts horsepower and acceleration for off-road vehicles.
- Vehicle Compatibility: Ideal for Motocross, ATVs, UTVs, and Side-by-Sides.
- Cotton Media: The pleated design provides a large filtration area for low restriction and extended service life.
- Efficient Filtration: Multiple layers of woven cotton gauze deliver excellent air filtration.
- OEM Fit: Installs directly into the factory air box with an application-specific sealing bead for a precise fit.
- Reusable Filter: Washable and reusable; most units come pre-oiled and ready to install.
- Warranty Coverage: Backed by a one-year limited warranty.





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