Description
High-performance engine air filter. The K&N Drop-In Replacement Air Filter is designed to improve airflow and engine performance by increasing horsepower and acceleration. It functions by capturing harmful contaminants through its advanced layered media, providing superior protection and efficiency for your engine. This filter is a critical component for maintaining optimal engine health and enhancing vehicle performance.
Construction and appearance. Made from six layers of premium oiled cotton gauze treated with a specially designed tacking agent, the filter offers exceptional contaminant-blocking capacity. Its oval shape features a rubber top and is built with durable construction materials designed for long-lasting use. The filter is pre-oiled and ready for installation, combining functionality with a clean, professional finish.
Installation. Installation is straightforward and requires no special tools or modifications such as drilling. The filter is a direct drop-in replacement for the factory air box, enabling a quick and hassle-free upgrade.
Warranty. This air filter comes with a no-hassle lifetime limited warranty, ensuring long-lasting performance and peace of mind.
Application. Designed specifically to fit 2017 to 2019 6.2L and 6.7L Ford F-350 Super Duty models.
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K&N E-0644
CA Residents: WARNING: Cancer and Reproductive Harm
- Engineered power to increase horsepower, acceleration, and improve engine performance
- Rugged construction with durable, premium materials
- Six layers of premium cotton gauze media treated with a tacking agent to block contaminants
- Clean only every five years or 75,000 miles under normal highway conditions
- Reusable design saves up to $125 compared to disposable filters over 200,000 miles
- Ultimate longevity backed by no-hassle lifetime limited warranty
- Easy installation with pre-oiled, drop-in fitment for factory air box
- Reduces waste by minimizing disposable filter use in landfills
- Oval air filter shape with rubber top
- Filter dimensions: 8.938 in height, 9.25 in outside length, 6.5 in outside width
- Single flange with 0.281 in length
- Overall filter efficiency of up to 99%
- Filter re-oiling amount of 8.3 ounces
- Package contains one air filter
- Weight of 4 pounds
- Fits 2017-2019 6.2L & 6.7L Ford F-350 Super Duty models






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