MK620274
Fuel Return Line Hose
Mitsubishi FUSO®

The Fuel Return Line Hose, also known as part number MK620274, is a component found in trucks that is responsible for returning excess fuel from the fuel injection system back to the fuel tank. This hose is typically made of high-quality materials that can withstand exposure to fuel and other chemicals commonly found in engines. It works by carrying the excess fuel from the pressure regulator back to the tank, ensuring that the engine runs smoothly and efficiently. A damaged or worn Fuel Return Line Hose can result in poor engine performance, reduced fuel economy, and even dangerous fuel leaks. As such, it is important to regularly inspect and replace this part as needed to maintain optimal truck performance and safety.