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BoschPart # 77090WS

Fuel Filter - Bosch 77090WS

52 Reviews

$23.99

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3-year warranty

90 days free return

Fits 1983-1983 Ford Escort, 1983-1983 Ford Mustang, 1983-1983 Ford Mustang, 1983-1983 Ford Mustang, 1983-1983 Ford Mustang, 1983-1983 Ford Mustang, 1983-1983 Ford Mustang, 1983-1983 Ford Mustang, 1983-1984 Ford EXP, 1983-1988 Ford Thunderbird, 1984-1984 Ford Escort, 1984-1984 Ford Mustang, 1984-1984 Ford Mustang, 1984-1984 Ford Mustang, 1984-1984 Ford Mustang, 1984-1984 Ford Mustang, 1984-1984 Ford Mustang, 1984-1984 Ford Mustang, 1984-1984 Ford Mustang, 1984-1984 Ford Mustang, 1984-1984 Ford Mustang, 1984-1984 Ford Mustang, 1984-1984 Ford Thunderbird, 1984-1986 Ford LTD, 1985-1985 Ford Ranger, 1985-1985 Ford Ranger, 1985-1985 Ford Ranger, 1985-1985 Ford Tempo, 1985-1985 Ford Tempo, 1985-1985 Ford Tempo, 1985-1985 Ford Tempo, 1985-1985 Ford Thunderbird, 1985-1985 Ford Thunderbird, 1985-1985 Ford Thunderbird, 1985-1985 Ford Thunderbird, 1985-1985 Ford Thunderbird, 1985-1986 Ford LTD, 1985-1986 Ford Mustang, 1985-1986 Ford Mustang, 1985-1986 Ford Mustang, 1985-1986 Ford Ranger, 1985-1986 Ford Ranger, 1985-1986 Ford Ranger, 1985-1986 Ford Ranger, 1985-1986 Ford Ranger, 1985-1986 Ford Ranger, 1985-1987 Ford E-150 Econoline, 1985-1987 Ford E-150 Econoline Club Wagon, 1985-1987 Ford E-250 Econoline, 1985-1987 Ford Ranger, 1985-1987 Ford Ranger, 1985-1987 Ford Ranger, 1986-1986 Ford Aerostar, 1986-1986 Ford Aerostar, 1986-1986 Ford Bronco II, 1986-1986 Ford E-350 Econoline, 1986-1986 Ford Ranger, 1986-1986 Ford Ranger, 1986-1986 Ford Tempo, 1986-1986 Ford Thunderbird, 1986-1987 Ford Bronco, 1986-1987 Ford E-150 Econoline, 1986-1987 Ford E-150 Econoline Club Wagon, 1986-1987 Ford E-250 Econoline, 1986-1987 Ford E-250 Econoline Club Wagon, 1986-1987 Ford E-350 Econoline, 1986-1987 Ford E-350 Econoline Club Wagon, 1986-1987 Ford E-350 Econoline Club Wagon, 1986-1987 Ford F-150, 1986-1987 Ford F-250, 1986-1987 Ford F-250, 1986-1987 Ford F-350, 1986-1987 Ford F-350, 1986-1987 Ford Ranger, 1986-1987 Ford Ranger, 1986-1987 Ford Ranger, 1986-1987 Ford Ranger, 1986-1987 Ford Ranger, 1986-1987 Ford Ranger, 1986-1987 Ford Ranger, 1986-1987 Ford Ranger, 1986-1988 Ford Ranger, 1986-1991 Ford F-150, 1986-1991 Ford F-250, 1986-2000 Ford Taurus, 1987-1987 Ford Bronco, 1987-1987 Ford Escort, 1987-1987 Ford Ranger, 1987-1987 Ford Ranger, 1987-1987 Ford Ranger, 1987-1987 Ford Ranger, 1987-1988 Ford EXP, 1987-1988 Ford LTD Crown Victoria, 1987-1988 Ford Thunderbird, 1987-1988 Ford Thunderbird, 1987-1990 Ford Bronco II, 1987-1991 Ford Country Squire, 1987-1991 Ford E-150 Econoline, 1987-1991 Ford E-150 Econoline Club Wagon, 1987-1991 Ford E-250 Econoline, 1987-1991 Ford E-250 Econoline Club Wagon, 1987-1991 Ford E-350 Econoline, 1987-1991 Ford E-350 Econoline, 1987-1991 Ford E-350 Econoline Club Wagon, 1987-1991 Ford F-150, 1987-1991 Ford F-250, 1987-1991 Ford F-350, 1987-1991 Ford LTD Crown Victoria, 1987-1991 Ford LTD Crown Victoria, 1987-1994 Ford Mustang, 1987-1994 Ford Tempo, 1987-1997 Ford Aerostar, 1988-1988 Ford Ranger, 1988-1990 Ford Escort, 1988-1991 Ford Bronco, 1988-1991 Ford E-250 Econoline Club Wagon, 1988-1991 Ford E-250 Econoline Club Wagon, 1988-1991 Ford E-350 Econoline, 1988-1991 Ford E-350 Econoline Club Wagon, 1988-1991 Ford E-350 Econoline Club Wagon, 1988-1991 Ford F-150, 1988-1991 Ford F-250, 1988-1991 Ford F-250, 1988-1991 Ford F-350, 1988-1991 Ford F-350, 1988-1991 Ford F-53 Motorhome Chassis, 1988-1991 Ford F-Super Duty, 1989-1994 Ford Ranger, 1990-1992 Ford Probe, 1991-1996 Ford Escort, 1992-1997 Ford Crown Victoria, 1995-1995 Ford Mustang, 1995-1995 Ford Mustang, 1995-2000 Ford Contour, 1996-1997 Ford Mustang, 2001-2007 Ford Escape, 2002-2007 Ford Taurus, 1980-1980 Lincoln Continental, 1980-1980 Lincoln Mark VI, 1983-1983 Lincoln Continental, 1983-1983 Lincoln Mark VI, 1983-1997 Lincoln Town Car, 1984-1985 Lincoln Continental, 1984-1985 Lincoln Mark VII, 1986-1992 Lincoln Mark VII, 1986-2002 Lincoln Continental, 1994-1994 Mazda B3000, 2001-2006 Mazda Tribute, 2008-2009 Mazda Tribute, 2009-2010 Mazda Tribute, 2009-2010 Mazda Tribute, 2011-2011 Mazda Tribute, 1983-1983 Mercury Cougar, 1983-1983 Mercury LN7, 1983-1983 Mercury Lynx, 1983-1989 Mercury Grand Marquis, 1984-1984 Mercury Lynx, 1984-1986 Mercury Capri, 1984-1986 Mercury Capri, 1984-1988 Mercury Cougar, 1985-1986 Mercury Marquis, 1985-1986 Mercury Topaz, 1986-1987 Mercury Lynx, 1986-2000 Mercury Sable, 1987-1991 Mercury Colony Park, 1987-1994 Mercury Topaz, 1990-1997 Mercury Grand Marquis, 1991-1996 Mercury Tracer, 1995-2000 Mercury Mystique, 1999-2002 Mercury Cougar, 2002-2005 Mercury Sable, 2005-2007 Mercury Mariner, 2009-2010 Mercury Mariner, 2009-2011 Mercury Mariner, 1985-1989 Merkur XR4Ti

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Item LocatedUnited States

Quantity1

Part interchange

77090WS, YF1Z9155CA, AJ0313480

item #1002C24Y

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What is the fuel filter in a car?

As an important component in the fuel system of a vehicle, A fuel filter helps to remove impurities and contaminants from the gasoline or diesel fuel before it reaches the engine. It is typically located between the fuel tank and the engine.

The primary purpose of the fuel filter is to prevent dirt, debris, rust, and other contaminants from entering the engine's fuel injectors, carburetor, or fuel pump. These impurities can clog the fuel system and cause engine performance issues, such as rough idling, stalling, or reduced power.

Fuel filters usually have a lifespan of around 30,000 miles, although some can even last for over 100,000 miles. They are positioned between the fuel tank and fuel injection system and work by filtering out contaminants from the gasoline before it reaches the engine. If these particles are not removed, they can obstruct the small openings in the carburetor and fuel injectors of a vehicle. This obstruction can restrict the amount of fuel reaching the engine, resulting in issues like engine power loss, poor fuel efficiency, misfires, and stalling. Hence, when fuel filters get clogged, it can trigger OBD-II codes indicating fuel injection system errors.

What are the signs of a fuel filter going out?

A bad fuel filter in a vehicle can cause several signs, such as engine performance issues like a decrease in power, acceleration, and overall performance. It can also cause a decrease in fuel efficiency, making the vehicle experience a decrease in miles per gallon. Other signs may include hard starting, especially after the vehicle has been sitting for a while, engine misfires, causing the engine to run rough or produce vibrations, and a check engine light that may come on due to fuel system sensors detecting a problem with fuel pressure or flow.

How to change the fuel filter?

Replacing the fuel filter is a necessary maintenance task that helps keep your vehicle running smoothly. To replace the fuel filter, you'll need a new fuel filter, a socket wrench or pliers, a drip pan, and safety glasses.

First, locate the fuel filter, which is typically found along the fuel lines either in the engine compartment or underneath the vehicle. Before replacing the filter, relieve the fuel system pressure to prevent fuel from spraying out.

Next, use a socket wrench or pliers to loosen the bolts or clamps holding the fuel filter in place. Remove the old fuel filter from the fuel line and install the new one in the correct direction according to the arrow on the filter. Tighten the bolts or clamps to secure the new filter.

Once the new filter is in place, reconnect the fuel lines and start the engine to check for any leaks or issues. Wear safety glasses during this step. Finally, dispose of the old fuel filter properly, according to local regulations.

It's important to refer to your vehicle's owner's manual for specific instructions and details on replacing the fuel filter, as the process may vary depending on the make and model of your vehicle. If you are not confident in your ability to replace the fuel filter yourself, it is recommended to have it done by a qualified mechanic.

Fuel Filter

What is the fuel filter in a car?

What are the signs of a fuel filter going out?

How to change the fuel filter?

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