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15% Off Online Orders of Select Parts and Accessories. Enter Promo Code MMJ15 in Cart

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15% Off All Online Orders of Select Parts and Accessories
Receive 15% Off Your Online Purchase. Use promotional code MMJ15 at checkout to receive discount. Not valid in combination with any other discounts or promotions. Not valid on gift cards, special orders, installed merchandise, commercial or fleet purchases. Excludes the following categories: Tires, Batteries, Wheels, Oil, Antifreeze, Refrigerant, Truck Boxes, Vent Visors, Bug Shields and BRANDS: Powerstop, Razor, Traxxas, Superchips, Hypertech, Edge, Bully Dog, Diablo, Edelbrock, Holley, NOS, Proform, Specialty Auto, Autometer, Accel, K&N, Kenwood, Pioneer, Sony, Thule, Thule Karrite, JVC, Flowmaster, Hurst, B&M, MSD, Moog, Wagner, Champion and BBK Performance. Valid online until 2:59 am EST on 2/2/17. Online orders scheduled for in-store pick up must be completed by closing on 2/1/17 for discount to apply.

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Fuel Filters


Fuel Filters

Fuel Filters are an important part of keeping your engine running at peak performance, delivering trouble free miles down the road. Most are cylindrical in form and connect two sections of your vehicle?s fuel line between the gas tank and fuel delivery system into the engine.

What is a fuel filter and how does it work?

What is it?

  • Fuel filters capture contaminants in the fuel that can damage the engine.

How Does it Work?

  • Most fuel filters have pleated media inside that captures contaminants in the fuel.
  • Fuel drawn from the intake side of the filter, into the filter chamber that surrounds the media, next it is drawn through the media cleaning the fuel and then back to the fuel line through the exit outlet.

How is it Made?

  • Most are cylindrical in shape that is drawn, stamped or molded material with a media inside with an intake opening followed by an outlet.

Why Does it Fail?

  • Severe duty can cause failure.
  • Dirty or fouled fuel.
  • The media becomes clogged or restrictive preventing proper flow.

What are the Symptoms of Failure?

  • Rough idle.
  • Difficult starts.
  • Poor performance.
  • Low fuel economy.
  • Check engine light.

What are the Implications of Failure?

  • The engine will not start.
  • Engine stopping while driving.
  • Fuel leakage around filter inlet.

How Difficult is the Install?

Difficulty Rating:

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