5348369
Water Transfer Tube
Cummins®

The Cummins Fuel Supply Tube, part number 5348369, is a component designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, is known for its commitment to quality and innovation. This part plays a role in ensuring the efficient operation of commercial trucks by facilitating the delivery of fuel from the tank to the engine ¹.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a component within the fuel system responsible for transporting fuel from the fuel tank to the engine. Its function is vital to the overall performance of a truck’s engine, as it ensures a consistent and reliable supply of fuel, which is necessary for combustion and engine operation. The efficiency of the fuel supply tube can impact the engine’s performance, fuel economy, and emissions ².

Purpose of the Cummins Fuel Supply Tube

The Cummins Fuel Supply Tube is designed to deliver fuel from the tank to the engine in commercial trucks. It plays a role in maintaining a steady fuel flow, which is necessary for the engine to operate efficiently. By ensuring a consistent fuel supply, the tube contributes to the engine’s performance and the truck’s overall operational efficiency ³.

Key Features

This Cummins part is constructed with materials and design elements that enhance its performance and durability. Its material composition is chosen to withstand the pressures and temperatures within the fuel system, while its design elements are intended to ensure a secure fit and efficient fuel flow. Unique characteristics of the tube may include reinforced sections to prevent kinking or collapse under pressure, and a smooth interior to minimize fuel flow resistance ⁴.

Benefits

Using the Cummins Fuel Supply Tube can lead to improved fuel delivery efficiency, which may contribute to enhanced engine performance. The tube’s design and material composition are intended to increase reliability, reducing the likelihood of fuel delivery issues. Consistent fuel flow is important for maintaining engine performance and fuel economy ⁵.

Installation Process

Installing the Fuel Supply Tube requires following a series of steps to ensure optimal performance. The process involves disconnecting the old tube, if present, and connecting the new tube to the fuel tank and engine fuel lines. Tools such as wrenches and fuel line disconnect tools may be necessary. Precautions include ensuring the fuel system is depressurized before beginning work and following manufacturer guidelines for torque specifications and connection procedures ⁶.

Maintenance Tips

To ensure the longevity and reliable operation of the Fuel Supply Tube, regular inspection and cleaning are recommended. Checking for signs of wear, leaks, or damage can help identify issues before they lead to fuel delivery problems. Cleaning the tube and its connections can prevent clogs and ensure a smooth fuel flow. Replacement intervals may vary depending on the truck’s usage and operating conditions, but regular inspections can help determine when a replacement is necessary ⁷.

Troubleshooting Common Issues

Common problems associated with fuel supply tubes include leaks, clogs, or fuel delivery issues. Identifying the source of the problem is the first step in troubleshooting. Leaks may be addressed by tightening connections or replacing damaged sections of the tube. Clogs can often be cleared by flushing the fuel system or replacing the affected part. Fuel delivery issues may require a more thorough inspection of the fuel system to identify and address the underlying cause ⁸.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s product offerings include a wide range of engines and components designed to meet the needs of various applications, from on-highway to off-highway and industrial uses. Cummins’ commitment to quality is evident in its rigorous testing and quality control processes, ensuring that its products meet the high standards expected by its customers ⁹.

Cummins Fuel Supply Tube Part 5348369 Compatibility

The Cummins Fuel Supply Tube part number 5348369 is designed to fit seamlessly within a range of engine models, ensuring optimal fuel delivery and engine performance. This part is integral to the fuel system of various Cummins engines, facilitating the transfer of fuel from the fuel tank to the engine’s fuel injection system.

QSB6.7 M CM2250 Engines

The part 5348369 is compatible with the QSB6.7 M CM2250 engines, which are known for their robust performance and reliability in demanding applications. This compatibility ensures that the fuel supply tube maintains the integrity and efficiency of the fuel system, contributing to the overall operational effectiveness of these engines.

Other Cummins Engines

In addition to the QSB6.7 M CM2250, the Cummins Fuel Supply Tube part number 5348369 is also designed to fit a variety of other Cummins engines. This versatility makes it a crucial component for maintaining the fuel system’s functionality across different engine models, ensuring consistent performance and reliability.

Role of Part 5348369 Fuel Supply Tube in Engine Systems

The part 5348369 Fuel Supply Tube is an integral component in the fuel delivery system of various engine setups. It facilitates the transfer of fuel from the fuel tank to the engine’s fuel injection system or carburetor.

In systems that incorporate plumbing components, the Fuel Supply Tube interfaces with fuel lines, filters, and regulators. It ensures a consistent and regulated flow of fuel, which is essential for maintaining engine performance and efficiency. The tube’s design allows it to connect seamlessly with other plumbing components, enabling a leak-free and secure fuel pathway.

When integrated with a keel cooler system, the Fuel Supply Tube plays a role in temperature management. The keel cooler is designed to reduce the temperature of the fuel before it reaches the engine. The Fuel Supply Tube delivers the cooled fuel from the keel cooler to the engine, ensuring that the fuel is at an optimal temperature for combustion. This not only enhances engine performance but also contributes to the longevity of the engine by reducing thermal stress on fuel system components ¹⁰.

Conclusion

The Cummins Fuel Supply Tube, part number 5348369, is a critical component in the fuel delivery system of commercial trucks. Its design and material composition are intended to ensure efficient and reliable fuel delivery, contributing to enhanced engine performance and fuel economy. Regular maintenance and proper installation are essential to maximize the benefits of this part and ensure the longevity and reliability of the fuel system.