• Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

K&N Engineering - High-Flow Original Lifetime Engine Air Filter for 17 Ford F-250 and F-350 Super Duty - E-0644

knnE-0644
In stock
Drop-In Air Filter
$111.97
Upgrade your 2017 Ford F-250 or F-350 Super Duty with the K&N High-Flow Original Lifetime Engine...
$111.97

K&N Engineering - High-Flow Original Lifetime Engine Air Filter for 17 Ford F-250 and F-350 Super Duty - E-0644

Upgrade your 2017 Ford F-250 or F-350 Super Duty with the K&N High-Flow Original Lifetime Engine Air Filter, designed to enhance engine performance and airflow. Crafted with layered, oiled cotton media, this washable and reusable filter captures contaminants effectively while providing a significant increase in horsepower. Its innovative design ensures optimal airflow, which improves engine efficiency and responsiveness. The filter is engineered to last for the lifespan of your vehicle, making it a cost-effective and environmentally friendly choice.

Backed by K&N's 10-Year/Million Mile Limited Warranty, it offers peace of mind and reliable performance over time. Installation is straightforward, as this drop-in replacement fits seamlessly into your factory air box, restoring peak airflow without the need for modifications. Whether you're looking to boost power or protect your engine with a durable filtration system, the K&N High-Flow Air Filter is a top-tier solution that combines performance with convenience.

This filter is compatible specifically with the 2017-2019 Ford F-250 and F-350 Super Duty models equipped with the V8-6.7L diesel engine, ensuring a perfect fit for your vehicle's specifications. Maintain your truck's engine health and improve your driving experience with this high-quality, reusable air filter from K&N Engineering.

Features:
* Layered oiled cotton media for improved airflow and contaminant capture
* Reusability: washable and designed for the entire vehicle lifespan
* Easy installation as a drop-in replacement into factory air box
* Designed specifically for 2017 Ford F-250 and F-350 Super Duty V8-6.7L diesel engines
* Backed by K&N's 10-Year/Million Mile Limited Warranty

Fitment:
Ford F-250 Super Duty King Ranch 2017
Ford F-250 Super Duty King Ranch 2018
Ford F-250 Super Duty King Ranch 2019
Ford F-250 Super Duty Lariat 2017
Ford F-250 Super Duty Lariat 2018
Ford F-250 Super Duty Lariat 2019
Ford F-250 Super Duty Limited 2018
Ford F-250 Super Duty Limited 2019
Ford F-250 Super Duty Platinum 2017
Ford F-250 Super Duty Platinum 2018
Ford F-250 Super Duty Platinum 2019
Ford F-250 Super Duty XL 2017
Ford F-250 Super Duty XL 2018
Ford F-250 Super Duty XL 2019
Ford F-250 Super Duty XLT 2017
Ford F-250 Super Duty XLT 2018
Ford F-250 Super Duty XLT 2019
Ford F-350 Super Duty King Ranch 2017
Ford F-350 Super Duty King Ranch 2018
Ford F-350 Super Duty King Ranch 2019
Ford F-350 Super Duty Lariat 2017
Ford F-350 Super Duty Lariat 2018
Ford F-350 Super Duty Lariat 2019
Ford F-350 Super Duty Limited 2018
Ford F-350 Super Duty Limited 2019
Ford F-350 Super Duty Platinum 2017
Ford F-350 Super Duty Platinum 2018
Ford F-350 Super Duty Platinum 2019
Ford F-350 Super Duty XL 2017
Ford F-350 Super Duty XL 2018
Ford F-350 Super Duty XL 2019
Ford F-350 Super Duty XLT 2017
Ford F-350 Super Duty XLT 2018
Ford F-350 Super Duty XLT 2019

Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×