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K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.
The K&N 85-2003 Air Filter Foam Insert Block is an optional, high-quality replacement for the OEM foam block found in 2017-2019 Ford F-250 and F-350 Super Duty Diesel models, specifically designed for use with K&N E-0644 air filters. This specialized foam piece is engineered to enhance the filtration capabilities of your diesel truck's air intake system, providing superior protection against contaminants while maintaining optimal airflow for your engine.
This foam insert is meticulously designed to fit perfectly within the specified K&N air filter, ensuring a seamless integration and reliable performance for your Ford Super Duty. It's an ideal component for owners looking to fine-tune their air intake system for improved efficiency and engine longevity in demanding diesel applications. Easy to install, this K&N foam block helps ensure your engine breathes cleaner air, contributing to better performance and reduced wear. Get your genuine K&N replacement parts at GGCRACING.
| Brand | K&N Engineering |
|---|---|
| Manufacturer part number | 85-2003 |
| GGC SKU | KNN85-2003 |
| UPC / GTIN | 024844370419 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 10.4 × 5.7 × 3 in |
|---|---|
| Shipping weight | 0.13 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2017-2019 | Ford | F-250 Super Duty | King Ranch, Lariat, Platinum, XL, XLT |
| 2018-2019 | Ford | F-250 Super Duty | Limited |
| 2017-2019 | Ford | F-350 Super Duty | King Ranch, Lariat, Platinum, XL, XLT |
| 2018-2019 | Ford | F-350 Super Duty | Limited |
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