
Specifications
- Brand
- K&N
- Part #
- 85-2003
- UPC
- 024844370419

K&N Air Filter Foam Insert Block DSL Only (E-0644)
$31.99
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Fits 2017-2019 Ford F-250 Super Duty. K&N diesel air filter foam insert block replaces the OEM foam block.
Key Features
- Fits 2017-2019 Ford F-250 Super Duty and 2017-2019 Ford F-350 Super Duty diesel models.
- Replaces the original equipment manufacturer (OEM) foam block.
- Pre-cut foam insert is ready for immediate installation.
- This is an optional foam piece for the air intake system.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Fits these vehicles
- Ford F-250 Super Duty 2017-2019
- Ford F-350 Super Duty 2017-2019
Product Details
This K&N foam insert block is specifically for the diesel models of the 2017-2019 Ford F-250 and F-350 Super Duty trucks. It's designed to directly replace the original foam block in your air intake system.
This insert comes pre-cut and ready to install, making it a straightforward swap for the factory piece. It’s an optional component that ensures your diesel engine’s air intake is properly sealed.
Specifications
- Brand
- K&N
- Manufacturer Part #
- 85-2003
- UPC
- 024844370419
Frequently Asked Questions
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K&N Air Filter Foam Insert Block DSL Only (E-0644)

