4359487
Fuel Pump
Cummins®

Introduction

The Cummins 4359487 Fuel Pump is a component designed for use in commercial trucks. It plays a role in the fuel delivery system by ensuring that the engine receives the necessary fuel for optimal operation. This part is integral to maintaining the performance and efficiency of the truck, contributing to its overall reliability and effectiveness in various operational scenarios ¹.

Basic Concepts of Fuel Pumps

A fuel pump is a device that moves fuel from the tank to the engine. It operates by creating pressure that pushes the fuel through the lines and into the engine’s fuel system. In the context of a truck, the fuel pump plays a role in ensuring that the engine receives a consistent and adequate supply of fuel, which is necessary for combustion and power generation ².

Purpose of the Cummins 4359487 Fuel Pump

The Cummins 4359487 Fuel Pump is designed to facilitate the delivery of fuel from the tank to the engine in commercial trucks. It ensures that the fuel is delivered at the correct pressure and volume, which is important for the engine’s performance. By maintaining a steady fuel supply, the pump helps in achieving efficient combustion, which in turn supports the truck’s power output and operational efficiency ³.

Key Features

This Cummins part is characterized by its robust design and the use of high-quality materials. It incorporates advanced technological features that enhance its durability and performance. The pump’s design allows for efficient fuel delivery, while the materials used ensure it can withstand the demanding conditions of commercial truck operations.

Benefits

Utilizing the Cummins 4359487 Fuel Pump offers several advantages. It contributes to improved fuel efficiency by ensuring that the engine receives the optimal amount of fuel. This can lead to cost savings over time. Additionally, the pump’s reliable performance helps in maintaining the truck’s overall efficiency and reducing the likelihood of fuel-related issues.

Installation and Compatibility

Proper installation of this part is important for its effective operation. It is designed to be compatible with a range of truck models, ensuring that it can be integrated into various systems without issues. Following the manufacturer’s guidelines for installation is recommended to ensure the pump functions as intended.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4359487 Fuel Pump is important for its longevity and performance. This includes periodic checks, cleaning, and adhering to recommended replacement intervals. Troubleshooting common issues such as fuel delivery problems or pump failures can often be addressed by following the manufacturer’s guidelines and performing routine maintenance.

Performance and Efficiency

This part plays a role in enhancing the performance and efficiency of the truck. By ensuring a consistent fuel supply, it supports the engine’s combustion process, which is fundamental to the truck’s power output and fuel economy. Data and studies may demonstrate the pump’s effectiveness in contributing to these aspects.

Safety Considerations

When working with the Cummins 4359487 Fuel Pump, it is important to observe safety practices. This includes proper handling of fuel and electrical components to prevent accidents or injuries. Adhering to safety guidelines ensures a secure working environment and protects the integrity of the fuel system.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its high-quality engines and components. With a history of innovation and reliability, Cummins has built a reputation for producing parts that contribute to the efficiency and performance of commercial vehicles. The Cummins 4359487 Fuel Pump is a testament to the company’s commitment to quality and excellence in the automotive sector.

Cummins Fuel Pump 4359487 Compatibility

The Cummins fuel pump part number 4359487 is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. This part is integral to the engine’s fuel delivery system, providing the necessary pressure and flow to maintain engine efficiency.

ISX15 CM2250 and ISX15 CM2250 SN

The ISX15 CM2250 and its variant, the ISX15 CM2250 SN, both benefit from the precise engineering of the Cummins fuel pump 4359487. This part ensures that the engine receives a consistent fuel supply, which is crucial for maintaining power and performance, especially in demanding applications.

QSX15 CM2250 and QSX15 CM2250 ECF

Similarly, the QSX15 CM2250 and QSX15 CM2250 ECF engines are compatible with the Cummins fuel pump 4359487. This compatibility is essential for these engines, which often operate under high stress and require a reliable fuel delivery system to function at peak efficiency. The fuel pump’s design ensures that these engines can handle the rigors of heavy-duty use without compromising on performance.

By integrating the Cummins fuel pump 4359487 into these engines, users can expect enhanced reliability and longevity, making it a critical component for maintaining the operational integrity of these powerful engines.

Role of Part 4359487 Fuel Pump in Engine Systems

The part 4359487 Fuel Pump is integral to the operation of the XPI JV System in Cummins HD engines. It works in concert with several key components to ensure efficient fuel delivery and engine performance.

Fuel Delivery System Integration

1. Fuel Rail: The fuel pump delivers pressurized fuel to the fuel rail, which distributes it to the injectors. Consistent pressure is essential for precise fuel metering and injection timing.

2. Injectors: High-pressure fuel from the pump is critical for the injectors to atomize fuel properly. This ensures a fine fuel spray, enhancing combustion efficiency and reducing emissions.

3. Common Rail: In the XPI system, the fuel pump maintains the necessary pressure in the common rail. This allows for multiple injections per combustion cycle, optimizing fuel economy and power output.

System Regulation and Control

1. Fuel Pressure Regulator: The pump works with the regulator to maintain optimal fuel pressure. This balance is vital for the engine’s responsiveness and overall performance.

2. ECU (Engine Control Unit): The ECU monitors the fuel pump’s performance and adjusts the fuel delivery based on engine load, speed, and other operating conditions. This ensures that the engine operates within its optimal parameters.

Ancillary Components

1. Fuel Filter: The pump draws fuel from the tank through the filter, ensuring that contaminants are removed before the fuel reaches the high-pressure system. This protects the injectors and other sensitive components from damage.

2. Fuel Lines: Durable fuel lines transport fuel from the pump to the rail and injectors. They must withstand high pressure and temperature fluctuations without leaking or degrading.

Performance and Efficiency

The efficient operation of the part 4359487 Fuel Pump directly influences the engine’s power output, fuel efficiency, and emissions. Its role in maintaining consistent fuel pressure and flow is fundamental to the overall performance of the Cummins HD engine within the XPI JV System.

Conclusion

The Cummins 4359487 Fuel Pump is a critical component in the fuel delivery system of commercial trucks, ensuring optimal engine performance and efficiency. Its robust design, compatibility with various engine models, and integration within the XPI JV System highlight its importance in maintaining the operational integrity of Cummins HD engines. Regular maintenance and adherence to safety practices are essential for maximizing the benefits of this part.