Fuel Pump Manufacturers

A fuel pump is a device that moves fuel from the fuel tank to the engine of a vehicle. In most internal combustion engines, the fuel pump is responsible for delivering the right amount of fuel to the engine at the correct pressure. The fuel pump is usually located in the fuel tank or near the engine, and it is usually powered by the engine itself. Some vehicles have an electric fuel pump, which is located outside of the fuel tank and is powered by the vehicle's electrical system. If the fuel pump is not working properly, the engine may not receive enough fuel and may not run correctly.
The purpose of the fuel pump is to transfer fuel from the fuel tank to the engine. It pressurizes the fuel and delivers it to the fuel injectors, which then spray fuel into the engine.
Fuel pumps can be electric or mechanical, but most modern vehicles use electric fuel pumps. The electric fuel pump is usually located inside the fuel tank and is powered by the car's electrical system. It draws fuel from the tank and pressurizes it using a rotor and an impeller. The pressurized fuel is then sent to the engine through a fuel filter and fuel lines. The pressure of the fuel is regulated by a pressure regulator to ensure that the engine receives the correct amount of fuel for optimal performance.
There are several types of fuel pumps based on their design and application, including:
In-tank electric fuel pump: This is the most common type of electric fuel pump, found in most modern vehicles. It is located inside the fuel tank and is responsible for transferring fuel from the tank to the engine.
External electric fuel pump: This type of fuel pump is mounted outside the fuel tank and is used in high-performance vehicles and racing applications.
Mechanical fuel pump: This type of fuel pump is driven by the engine's camshaft and is commonly found in older vehicles and some high-performance applications.
Inline fuel pump: This type of electric fuel pump is mounted outside the fuel tank and is used in diesel and other high-pressure fuel systems.
Fuel pumps must meet specific standards to ensure safe and reliable operation. The most common standards for fuel pumps are the Society of Automotive Engineers (SAE) and the International Organization for Standardization (ISO). These standards specify the requirements for fuel pump design, materials, performance, and testing to ensure that the pump will provide reliable service for the life of the vehicle.
To maintain the fuel pump and ensure its longevity, you can follow these steps:
Keep the fuel tank at least half full: This helps prevent the fuel pump from running dry and overheating.
Use high-quality fuel: High-quality fuel helps keep the fuel pump and fuel system clean, which can prevent problems like clogging and reduced performance.
Change the fuel filter regularly: The fuel filter removes impurities from the fuel, which can clog the fuel pump and fuel injectors. Replacing the fuel filter as part of regular maintenance will help keep the fuel system clean and functioning properly.
Avoid running the fuel tank low: Running the fuel tank low can allow air and debris to enter the fuel system, which can cause damage to the fuel pump.
Avoid short trips: Short trips can cause the fuel pump to work harder, as it must transfer fuel to the engine more frequently. This can reduce the pump's lifespan.
Inspect the fuel system regularly: Check the fuel lines, fuel filter, and fuel pump for signs of wear and tear or damage. If you notice any issues, have them repaired promptly to avoid further damage to the fuel system.
Have the fuel pump tested: If you experience problems with the fuel pump, have it tested by a professional mechanic to determine if it needs to be replaced.
By following these steps, you can help keep the fuel pump working properly and extend its lifespan.