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K&N E-0644 Washable Air Filter – Ford F-250, F-350, F-450 & F-550

Save $45.00
K & N FiltersSKU: 90-0220

Price:
Sale price$137.00 Regular price$182.00

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Stock:
In stock (27 units), ready to be shipped

Description

The K&N E-0644 High-Flow Air Filter is a washable and reusable engine air filter designed for select Ford F-250, F-350, F-450 and F-550 Super Duty trucks. Its layered, oiled cotton gauze filtration media is engineered to improve airflow while capturing contaminants before they reach the engine.

Designed as a drop-in replacement for compatible factory air boxes, the E-0644 provides a reusable alternative to conventional disposable engine air filters. K&N designed the filter to support increased horsepower, high airflow and long service life.

Features

  • Washable and reusable engine air filter
  • Layered, oiled cotton gauze filtration media
  • Designed to increase horsepower
  • Designed for high airflow and effective filtration
  • Engineered for long service life
  • Designed to fit compatible factory air boxes
  • Cleaning interval up to 50,000 miles under normal highway driving conditions
  • Emissions legal in all 50 states
  • Black rubber filter top
  • Approximately 30-minute estimated installation time
  • Limited 10-year / 1-million-mile warranty

Specifications

  • Brand: K&N Filters
  • Manufacturer Part Number: E-0644
  • Product Type: Engine Air Filter
  • Filter Type: Washable / Reusable
  • Filter Media: Cotton Gauze
  • Oiled: Yes
  • Element Color: Red
  • Shape: Oval
  • Height: 8.938"
  • Outside Diameter: 6-1/2"
  • Cap Material: Rubber
  • Cap Color: Black
  • Cap Finish: Matte
  • Gasket Included: No
  • Estimated Installation Time: 0.5 Hour
  • Condition: Brand New
  • Product: Genuine K&N Product

Vehicle Fitment

Ford

  • 2017–2019 Ford F-250 Super Duty
  • 2017–2019 Ford F-350 Super Duty
  • 2017–2022 Ford F-450 Super Duty
  • 2017–2019 Ford F-550 Super Duty

Important

Some vehicle applications may have additional fitment requirements. Verify your vehicle year, make, model, engine and K&N manufacturer part number E-0644 before ordering.

Fitment years should be followed exactly as listed. The extended 2017–2022 fitment applies to the F-450 Super Duty, while the F-250, F-350 and F-550 applications listed are 2017–2019.

This is a washable engine air filter designed for compatible factory air boxes and is not a cabin air filter. A gasket is not included.

Warranty

Backed by a limited 10-year / 1-million-mile manufacturer warranty.

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