K&N Diesel Dryflow Replacement Air Filter for Select 2017-2019 Ford F-250/F-350 Super Duty (V8-6.7L) E-0644HBK

Fits select 2017-2019 Ford F-250 and F-350 Super Duty models (V8-6.7L Diesel).

The K&N E-0644HBK Diesel Dryflow air filter is engineered to improve airflow and filtration for the Ford 6.7L Power Stroke engine. This drop-in replacement filter replaces the restrictive factory paper element, fitting directly into the OEM air box. Constructed with a specialized hybrid media consisting of layered cotton and synthetic fibers, it is designed specifically for the heavy-duty demands and high-soot environments typical of diesel applications.

Unlike traditional performance filters, the Diesel Dryflow series is oil-free, making maintenance straightforward—simply wash, dry, and reinstall. This filter is designed to last the entire lifespan of your vehicle and is backed by a No-Hassle Lifetime Limited Warranty, providing a sustainable and cost-effective alternative to disposable filters.

• Manufacturer Part Number: E-0644HBK
• Filter Media: Oil-free Hybrid (Layered Cotton & Synthetic)
• Fitment Type: Direct-fit OE replacement
• Washable and reusable for the life of the vehicle
• Designed to optimize airflow for diesel engines