Component Name: Fuel Injection Pump. Scope of application: Compatible with Cummins 6BT 5.9 diesel engine with 180 horsepower and 2500 RPM. The function of the fuel injection pump is to supply fuel to the engine cylinders at the correct pressure, quantity and time. It is an important component of the modern automotive fuel supply system, ensuring the efficient and clean operation of gasoline or diesel engines. Advantages of fuel injection pumps. Improving fuel efficiency: The fuel injection pump provides precise control over the quantity and timing of fuel injection, ensuring that fuel enters the combustion chamber at the optimal time and maximizing fuel efficiency. Better engine performance: By providing more accurate fuel volume, the fuel injection pump helps the engine run smoothly, with higher output power and response capability. Reduce emissions: Better fuel management reduces unburned fuel and harmful emissions, making engines more environmentally friendly. Before purchasing, please ensure that the part numbers are compatible. This is just a replacement, a replacement component. However, it is suitable for its use. The picture is for reference only. The actual item shall prevail.