K&N High Flow Air Filter
1019-0818 (MFG #: DU-9001)
$145.99
Sale price
$145.99
Regular price
$145.99
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K&N High Flow Air Filter for Polaris Sportsman 850 ATV
K&N
K&N High Flow Air Filter for Polaris Sportsman 850 ATV
K&N
$145.99
Sale price
$145.99
Regular price
$145.99
SKU:1019-0818
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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 Sportsman 850 ATV (2009-2026)
The Polaris Sportsman 850, produced from 2009 to 2026, is a utility-sport ATV renowned for its power and versatility. Designed to tackle the most demanding terrains, it offers a combination of robust performance and comfort. Over the years, the Sportsman 850 has received continuous updates to enhance its handling, suspension, and hauling capabilities, solidifying its reputation as a reliable vehicle for both work and recreation. It is powered by a potent engine, ideal for towing, carrying loads, and off-road adventures. The available information does not indicate a major platform generation break for the 2009-2026 period, but rather progressive enhancements and the introduction of various trims and editions. FAQ:
Q: How can I be sure this part fits my Polaris Sportsman 850?
A: To ensure compatibility, please use the year and model selector at the top of this page to find parts specific to your vehicle.
Maintenance
| Component | Interval | Details |
| Engine Oil and Oil Filter | Break-in: 25 h or 400 km. Regular: 200 h, 6 months, or 3,200 km. | Change filter with every oil change. |
| Air Filter | Inspect before every ride or weekly. Replacement: 50 h or more frequently. | Replace if dirty after cleaning, damaged, or torn. Inspect every 25-50 h. |
| Drive Belt | Inspect and adjust as needed. Replacement: 1,600 to 3,200 km (based on wear). | Replace if slipping, jerky acceleration, visible cracks, or glazed spots. |
| Spark Plug | Replacement: 200 h, 24 months, or 3,200 km. | Periodic inspection recommended. |
| Coolant | Drain and replace: every 5 years. | Check level daily or before every ride. Inspect strength and leaks annually. |
Maintenance intervals are based on various sources and may vary. Always consult your vehicle's owner's manual for precise information. Severe use (mud, water, heavy loads, extreme temperatures) may require more frequent servicing (up to 50% of stated intervals).