4935006
Fuel Transfer Pump
Cummins®

The Cummins Fuel Transfer Pump Assembly, part number 4935006, is a critical component designed to facilitate the efficient transfer of fuel within the fuel system of commercial trucks. Its role is significant in ensuring that the engine receives a consistent and adequate supply of fuel, which is vital for optimal engine performance and overall vehicle operation ¹.

Basic Concepts of Fuel Transfer Pump Assembly

Fuel transfer pump assemblies are integral to the fuel system, tasked with moving fuel from the tank to the engine. They operate by creating a pressurized flow of fuel, which ensures that the engine receives a steady supply necessary for combustion. The efficiency of this process is crucial for maintaining engine performance and fuel economy. These assemblies are designed to handle the specific demands of diesel engines, which require precise fuel delivery to operate effectively ².

Purpose of the Cummins Fuel Transfer Pump Assembly

This Cummins part is engineered to enhance the efficiency of the fuel system in trucks. It plays a role in ensuring that fuel is delivered to the engine under the right pressure and at the correct flow rate. This contributes to the overall efficiency of the fuel system and supports the engine’s performance by providing a reliable fuel supply. The assembly is designed to work in harmony with the engine’s requirements, ensuring that the fuel system operates smoothly and efficiently.

Key Features

The 4935006 boasts several notable characteristics that enhance its functionality. Constructed with durable materials, it is built to withstand the rigors of commercial truck operation. The pump mechanism is designed for efficiency, ensuring that fuel is transferred with minimal loss or disruption. Additionally, the assembly may include features such as built-in filters to prevent contaminants from entering the fuel system, thereby protecting the engine from potential damage.

Benefits

The advantages of the Fuel Transfer Pump Assembly include improved fuel delivery efficiency, which can lead to enhanced engine performance. By ensuring a consistent and adequate fuel supply, the assembly helps maintain engine efficiency and can contribute to better fuel economy. Fleet operators may also experience potential cost savings due to the assembly’s reliability and the reduced likelihood of fuel system-related issues.

Troubleshooting and Maintenance

Common issues with this part may include fuel delivery inconsistencies or pump failure. Troubleshooting steps can involve checking for blockages, ensuring proper electrical connections, and verifying that the pump is receiving the correct voltage. Regular maintenance practices, such as inspecting and cleaning the assembly, can help prevent issues and ensure optimal performance. It is also important to follow the manufacturer’s guidelines for maintenance intervals and procedures.

Integration with Cummins Engines

The Fuel Transfer Pump Assembly is designed to integrate seamlessly with Cummins engines. This integration ensures that the fuel system operates efficiently, taking full advantage of the engine’s capabilities. The assembly is engineered to meet the specific demands of Cummins engines, providing a reliable and efficient fuel supply that supports engine performance and longevity.

Manufacturer Overview - Cummins

Cummins is a well-established manufacturer with a strong reputation in the automotive and heavy-duty truck industries. Known for its commitment to quality and innovation, Cummins has a history of producing reliable and high-performance automotive components. The company’s dedication to excellence is reflected in its products, including the Fuel Transfer Pump Assembly, which is designed to meet the demanding requirements of commercial truck applications.

Cummins Fuel Transfer Pump Assembly 4935006 Compatibility

The Cummins Fuel Transfer Pump Assembly, part number 4935006, is designed to integrate seamlessly with a range of Cummins engines. This part is crucial for ensuring efficient fuel delivery and maintaining the operational integrity of the engine. Below is a detailed description of its compatibility with specific Cummins engines:

ISC CM554 and ISL CM554 Engines

The ISC CM554 and ISL CM554 engines are part of Cummins’ lineup of high-performance, heavy-duty engines. These engines are known for their robust design and reliability in demanding applications. The Fuel Transfer Pump Assembly 4935006 is engineered to fit these engines, ensuring that the fuel transfer process is smooth and uninterrupted. This compatibility is critical for maintaining the engine’s performance and longevity.

QSC8.3 CM554 and QSL9 CM554 Engines

The QSC8.3 CM554 and QSL9 CM554 engines are also part of Cummins’ extensive range of commercial and industrial engines. These engines are designed to deliver high power output and efficiency, making them suitable for a variety of applications. The Fuel Transfer Pump Assembly 4935006 is specifically designed to work with these engines, ensuring that the fuel transfer system operates at peak efficiency. This compatibility is essential for maintaining the engine’s performance and reliability.

By ensuring that the Fuel Transfer Pump Assembly 4935006 is compatible with these engines, Cummins guarantees that the fuel delivery system will function optimally, thereby enhancing the overall performance and durability of the engines.

Role of Part 4935006 Fuel Transfer Pump Assembly in Engine Systems

The fuel transfer pump assembly, identified by part number 4935006, is integral to the efficient operation of engine systems. This component is responsible for transferring fuel from the main tank to the engine’s fuel injection system.

In the context of an engine system, the fuel transfer pump assembly works in conjunction with several key components:

• Fuel Tank: The pump draws fuel from the tank, ensuring a consistent supply for the engine.
• Fuel Filter: Before the fuel reaches the injection system, it passes through the fuel filter, which removes impurities and contaminants.
• Fuel Lines: These transport the fuel from the pump to the injection system, maintaining the necessary pressure and flow rate.
• Fuel Injection System: The pump ensures that the injection system receives a steady and pressurized fuel supply, which is essential for combustion efficiency.
• Engine Control Unit (ECU): The ECU monitors the fuel delivery system and adjusts the pump’s operation to optimize performance and fuel economy.

The seamless integration of the fuel transfer pump assembly with these components ensures that the engine receives a reliable and consistent fuel supply, which is fundamental for smooth operation and optimal performance.

Conclusion

The Cummins Fuel Transfer Pump Assembly, part number 4935006, plays a vital role in the efficient operation of engine systems in commercial trucks. Its design and functionality are tailored to meet the specific demands of diesel engines, ensuring a reliable and consistent fuel supply. The integration of this part with Cummins engines enhances overall engine performance and longevity, making it a critical component for fleet operators and maintenance professionals.