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Performance Fuel Filters

Quality Filtration, First Rate Durability

K&N® performance fuel filters are engineered to the same exacting standards as the world-famous High-Flow Air Filters™. Featuring durable construction, high flow rates, and outstanding filtration, K&N performance fuel filters help ensure a consistent, clean flow of fuel to your engine—and are available for cars, trucks, motorcycles, off-road vehicles, and watercraft.

Fuel Filters 101

Learn how a K&N Performance Fuel Filter removes harmful particles and debris from fuel to provide consistent performance and prevent expensive repairs.

Protect Your Engine

Protect Your Engine

K&N® premium low-restriction filter media is capable of handling high GPH fuel rates. Reduces contaminants, allowing for efficient fuel combustion.

OEM Fuel Filter Replacement

Direct Replacement

K&N® replacement inline fuel filters are designed to fit directly into the factory location.

High flow fuel rates

High Flow Rates

Premium filter media helps ensure high flow rates in gas and diesel applications.

Diesel and Gas Fuel Pumps

Gas or Diesel Engines

Available for both gas and diesel systems. Engineered to provide quality filtration and high flow rates.

Car driving on the open road

High Efficiency and Capacity

K&N’s premium filter media traps most contaminants to help fuel flow cleanly and efficiently throughout your filter’s service life.

Heavy-Duty Construction

Heavy-Duty Construction

High-strength carbon steel housing (where applicable).

Customer Review

"Absolutely loved this product. It was an easy install on to my vehicle customer service was excellent will be buying from ya'll again real soon."

K&N Fuel Filter Filter

Riley From South Carolina

Frequently Asked Questions

K&N® performance fuel filters help to protect your engine from fuel debris and contaminants which can cause wear and/or build-up on your intake valves, fuel injectors, and even carburetor jets.

When an engine receives a high volume of deposits, the following issues may present themselves:

  • Hesitation
  • Knocking/pinging
  • Rough idle
  • Reduced fuel economy
  • High emissions

K&N® performance fuel filters are engineered to the same rigorous standards as the world-famous High-Flow Air Filters™, and are comprised of premium filtration media that effectively removes most rust, dirt, scale, and other contaminants.

Some symptoms indicating that you might need to change your fuel filter can be:

  • Engine sputtering on start-up
  • Engine stalling or dying
  • Idling issues
  • Acceleration issues

Consult your vehicle Owner’s Manual for regularly scheduled maintenance and service intervals.

Fuel filters help to protect your engine by ensuring that there is a constant and smooth flow of fuel.

K&N Has Your Back