K&N High Flow Air Filter for Polaris Xpedition 425 ATV
K&N High Flow Air Filter for Polaris Xpedition 425 ATV
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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
Polaris Xpedition 425 ATV (2000-2002)
The Polaris Xpedition 425, produced from 2000 to 2002, was a robust ATV featuring a consistent 425cc, 4-stroke, liquid-cooled, single-cylinder engine across all model years. During this period, it was offered as a single model without distinct trim levels, with differences primarily limited to body colors and decals. There were no significant mid-cycle generation or engine changes reported for the Xpedition 425 between 2000 and 2002. A notable event was a recall affecting approximately 12,000 ATVs from these years due to screws in the 5-speed manual transmission potentially loosening, which could cause the rear wheels to lock. This issue was addressed by Polaris. FAQ:
Q: How can I ensure part compatibility for my Polaris Xpedition 425?
A: Use our year and edition selector at the top of the page to find the exact parts for your 2000-2002 model.
Maintenance
| Component | Interval | Details |
| Engine Oil and Filter | Break-in: 25 hours, 800 km, or 1 month (whichever comes first). Regular Service: 50 hours, 1,600 km, or annually (whichever comes first). | Always change the filter when changing the oil. Break-in is a one-time service. |
| Drive Belt | Inspect regularly. Some recommendations suggest inspection at 800 km, then every 1,600 km or annually. | Replace as needed. |
| Spark Plug | Inspect/replace every 3,200 km or every 2 years. | Replace as needed. |
| Air Filter | Inspect/clean before every ride. | Replace as needed. Ensure proper installation of the filter and airbox cover, inspect and clean ducts and screens. |
| Coolant | Inspect seasonally (strength), pressure test yearly, check levels and leaks. Replace every 60 months or 5 years. | Add fluid if needed. |