How Much Is It to Replace a Fuel Pump?

Heavy equipment vehicle suddenly stalls on the road or won't turn on when the ignition is on? This is most likely a problem with the fuel pump! So, what exactly is the role of the fuel pump? Why the fuel pump will not open? What sound does it make when it breaks? How much does it cost to replace a fuel pump? If you have these questions, Mymromarts will answer them for you in detail, so that you will no longer be at a loss for fuel pump problems!

 

What Does a Fuel Pump Do?

The diesel fuel pump is a basic part of the fuel system for heavy equipment. Its main function is to pump fuel from the tank and deliver it under pressure to the engine's fuel injection system. Simply put, the fuel pump is responsible for delivering fuel to the engine so that it runs properly. When the fuel pump malfunctions, the fuel cannot reach the engine.

 

Why Is the Fuel Pump Not Turning On?

A fuel pump that won't turn on is usually the result of several things.

1. Circuit problems

The fuel pump depends on the power supply to work. When the fuel pump fuse is blown, the wires are old or have poor contact, it can cause the fuel pump to not start.

 

2. Faulty fuel pump relay

The fuel pump relay controls the power supply to the fuel pump. When the fuel pump relay is damaged, the fuel pump cannot be properly energized. Naturally, the fuel pump will not turn on.

 

3. Fuel pump damage

After a long time of use, the fuel pump itself will be worn out or the internal parts will be damaged. In this case, the fuel pump can not work properly.

 

4. Insufficient fuel in the tank

When there is not enough fuel in the fuel tank of the heavy equipment, the fuel pump will inhale air. This situation also affects the normal operation of the fuel pump.

 

What Does a Dead Fuel Pump Sound Like?

The fuel pump will make a faint humming sound when it is working properly. When you notice the following sounds coming from the fuel pump, it means that the fuel pump may need to be replaced.

 

1. Buzzing or sharp noise

When working normally, the fuel pump makes a slight humming noise. When you hear an unusual shrill noise or the buzzing becomes loud, this may be caused by loose internal parts of the fuel pump.

 

2. Intermittent sound

When there is a fault inside the fuel pump, it makes a discontinuous noise. This sound is more noticeable when you are accelerating or driving heavy equipment.

 

3. Completely silent

If you can't hear the fuel pump start when you turn on the ignition switch, it means that the fuel pump might have been completely damaged.

 

How Much Is It to Replace a Fuel Pump?

The total cost of replacing a fuel pump can vary depending on the price of the fuel pump itself and the cost of labor.

 

The price of the fuel pump itself

OEM fuel pumps typically cost between $200 and $1,500. Aftermarket fuel pumps are much more affordable, with prices for aftermarket fuel pumps at Mymromarts stores ranging from $10 to $1,000, depending on the make and model of the fuel pump.

 

Labor costs

The fuel pump replacement process is more complicated, especially for models that require the removal of the fuel tank. Therefore, labor costs are also a significant expense in the total cost of fuel pump replacement. Typically, labor costs range from $160 to $420.

 

Taken together, the total cost of a fuel pump replacement ranges from about $170 to $1,500. Replacing a fuel pump can take several hours, which is related to the complexity of the replacement job. The total cost also increases with the labor cost of the replacement.

 

Problems with the fuel pump can affect the user's normal driving. Understanding the role of the fuel pump, common causes of failure, and the cost of replacement will help you find the problem in time and make the right judgment. If your equipment is unable to start, abnormal noise, etc., you may want to check the fuel pump first!