K&N E-0644 High-Flow Air Filter for 2017-19 Ford F-250/F-350/F-450/F-550 6.2/6.7

Vehicle Fitment

• 2017-2019 Ford F-250 Super Duty 6.2 L V8 & 6.7 L V8, RWD/4WD
• 2017-2019 Ford F-350 Super Duty 6.2 L V8 & 6.7 L V8, RWD/4WD
• 2017-2018 Ford F-450 Super Duty 6.2 L V8 & 6.7 L V8, RWD/4WD
• 2017-2018 Ford F-550 Super Duty 6.2 L V8 & 6.7 L V8, RWD/4WD

Features

• High-flow oiled cotton gauze media engineered for increased horsepower and acceleration
• Washable and reusable design - eliminates disposable filter replacements
• Direct drop-in replacement for factory air box - no modifications required
• Improved airflow while maintaining superior filtration
• Long service interval - clean approximately every 75,000 miles under normal driving
• Durable construction with K&N's lifetime limited warranty
• Red filter media enhances visual appeal under the hood
• Reduces waste by replacing disposable filters with long-life unit

Specifications

• Media: Multi-layer oiled cotton gauze
• Shape: Oval drop-in replacement
• Height: 8.938 in
• Outside Length: 9.25 in
• Outside Width: 6.5 in
• Reusable: Yes - washable design
• Weight: approx. 4 lb

Included Components

• 1x K&N E-0644 washable high-flow engine air filter
• Installation instructions for cleaning and reuse

Product Description

The K&N E-0644 High-Flow Air Filter is designed for Ford Super Duty trucks (F-250/F-350/F-450/F-550) with 6.2 L or 6.7 L V8 engines from 2017 through 2019. This drop-in replacement improves engine airflow, enhances throttle response, and delivers long-term durability with its washable cotton gauze media.

Installation is simple - the filter fits directly into the factory air box with no modifications required. Built for heavy-duty use including towing and highway driving, it offers long service intervals of approximately 75,000 miles, reducing routine maintenance frequency.

Fitment is confirmed through 2019 for the listed vehicles. Always verify your engine (6.2 L or 6.7 L V8) and drivetrain (RWD/4WD) match the listed specifications before purchase.