5419076
Fuel Transfer Pump
Cummins®

Introduction

The Cummins 5419076 Fuel Transfer Pump is engineered to facilitate the efficient transfer of fuel within the fuel system of commercial trucks. It ensures that the engine receives a consistent and adequate supply of fuel under various operating conditions, which is essential for the reliable performance of the vehicle ¹.

Basic Concepts of Fuel Transfer Pumps

A Fuel Transfer Pump is a device that moves fuel from the tank to the engine’s fuel injection system by creating a pressure differential. This allows fuel to flow from a low-pressure area to a high-pressure one. The pump maintains consistent fuel pressure, which is necessary for the proper functioning of the fuel injectors and, consequently, the engine. Consistent fuel pressure ensures that the engine operates smoothly and efficiently ².

Purpose of the Cummins 5419076 Fuel Transfer Pump

The Cummins 5419076 is specifically designed to ensure that the engine receives a steady supply of fuel. It maintains fuel pressure within the system, which is essential for the engine’s performance across different conditions, such as varying loads and speeds. This pump contributes to the overall efficiency and reliability of the truck’s fuel system ³.

Key Features

The Cummins 5419076 incorporates several design elements and materials that enhance its performance and reliability. It is constructed with durable materials to withstand the harsh conditions of commercial truck operations. The pump’s design includes features that improve fuel flow and reduce the likelihood of cavitation, which can occur when fuel vaporizes within the pump. Additionally, it may include technological aspects such as advanced sealing mechanisms to prevent leaks and ensure a tight seal.

Benefits

Utilizing the Cummins 5419076 offers several advantages. It contributes to improved fuel efficiency by ensuring that the engine receives a consistent fuel supply, which can lead to better overall performance. The pump’s reliable operation reduces the risk of engine stalling or misfires, enhancing the truck’s drivability. Furthermore, its robust construction and design features contribute to the longevity of the fuel system, reducing the need for frequent repairs or replacements.

Installation and Integration

When installing the Cummins 5419076, it is important to follow manufacturer guidelines to ensure proper setup and functionality. This includes verifying that the pump is correctly positioned within the fuel system and that all connections are secure. It is also important to ensure that the pump is compatible with the truck’s existing fuel system components to avoid any issues with fuel flow or pressure.

Troubleshooting Common Issues

Common issues with the Cummins 5419076 may include inconsistent fuel pressure, unusual pump noise, or failure to prime. To address these problems, it is important to perform a systematic diagnosis. This may involve checking for blockages in the fuel lines, ensuring that the pump is receiving adequate power, and inspecting the pump for signs of wear or damage. Regular maintenance can help prevent many of these issues from occurring.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 5419076, regular maintenance is recommended. This includes periodic inspection for signs of wear or damage, cleaning the pump and its components to remove any contaminants, and replacing wear parts as necessary. Adhering to a maintenance schedule can help prevent unexpected failures and extend the life of the pump.

Cummins Corporation

Cummins Inc. is a well-established company with a long history of providing quality products to the commercial truck industry. Their product range includes a variety of engines, powertrain components, and aftermarket parts, all designed with a commitment to innovation and quality. This commitment is reflected in their fuel transfer pump offerings, including the Cummins 5419076, which is designed to meet the demanding requirements of commercial truck operations.

Cummins Fuel Transfer Pump 5419076 Compatibility

The Cummins Fuel Transfer Pump part number 5419076 is designed to be compatible with a range of Cummins engines, ensuring efficient fuel delivery and system performance. This part is integral to the operation of the fuel system in various engine models.

QSK95 Engine

The QSK95 engine, known for its robust performance and reliability, integrates the Cummins Fuel Transfer Pump 5419076 seamlessly. This pump ensures that the fuel is transferred efficiently from the fuel tank to the engine, maintaining optimal fuel pressure and flow.

CM2350 Engine

The CM2350 engine, another high-performance model from Cummins, also utilizes the Cummins Fuel Transfer Pump 5419076. This part is crucial for the CM2350’s fuel management system, ensuring that the engine receives a consistent and adequate fuel supply, which is essential for its operation.

K113 Engine

The K113 engine, part of Cummins’ lineup of reliable and powerful engines, is another beneficiary of the Cummins Fuel Transfer Pump 5419076. This pump plays a vital role in the K113’s fuel system, facilitating the smooth transfer of fuel and contributing to the engine’s overall efficiency and performance.

By ensuring compatibility with these engines, the Cummins Fuel Transfer Pump 5419076 helps maintain the integrity and efficiency of the fuel system, supporting the engines’ operational demands.

Role of Part 5419076 Fuel Transfer Pump in Engine Systems

The 5419076 Fuel Transfer Pump is an integral component within the fuel system of various engine setups. Its primary function is to facilitate the movement of fuel from the main fuel tank to the engine’s fuel injection system, ensuring a consistent and reliable fuel supply under all operating conditions.

Integration with Fuel System Components

Within the fuel system, the 5419076 Fuel Transfer Pump works in conjunction with several key components to maintain optimal engine performance. It is positioned between the fuel tank and the high-pressure fuel pump, where it plays a significant role in:

• Fuel Filtration: Before the fuel reaches the high-pressure pump, it passes through a fuel filter. The transfer pump ensures that fuel flows smoothly to the filter, where contaminants are removed to prevent damage to sensitive fuel injectors and other downstream components.

• Fuel Pressure Regulation: The transfer pump helps maintain a stable fuel pressure within the system. This is essential for the efficient operation of the high-pressure pump and the fuel injectors, which require precise fuel pressure to deliver the correct fuel quantity at the right time.

• Fuel Return System: In systems where a fuel return line is present, the transfer pump assists in circulating excess fuel back to the tank. This helps in managing fuel temperature and pressure, contributing to the overall efficiency and longevity of the fuel system.

Interaction with Engine Accessories

The 5419076 Fuel Transfer Pump also interacts with various engine accessories to ensure seamless operation:

• Electrical System: The pump is typically powered by the engine’s electrical system. It may be controlled by the engine control unit (ECU) to adjust fuel flow based on engine demand, ensuring that the fuel system responds dynamically to changes in engine load and speed.

• Sensors and Monitoring: Modern engines often incorporate sensors that monitor fuel pressure and flow. The transfer pump’s performance is critical in providing accurate data to these sensors, allowing the ECU to make real-time adjustments for optimal engine performance and fuel economy.

• Cooling System: In some engine configurations, the fuel itself is used as a coolant for certain components. The transfer pump ensures a continuous flow of fuel, which helps in dissipating heat from critical parts, thereby enhancing engine reliability and performance.

Conclusion

The Cummins 5419076 Fuel Transfer Pump is a vital element in the fuel system, working in harmony with other components to deliver a consistent and efficient fuel supply to the engine. Its role extends beyond simple fuel movement, contributing to the overall stability and performance of the engine’s fuel system.