4995470
Injector Fuel Supply Tube
Cummins®

Introduction

The Cummins Injector Fuel Supply Tube (Part #4995470) is a critical component in the fuel delivery system of heavy-duty truck engines. It ensures efficient fuel delivery to the injectors, contributing to the engine’s performance and reliability.

Function and Operation

This Cummins part operates within the fuel system by providing a conduit for fuel from the fuel tank to the injectors. It ensures a consistent and pressurized flow of fuel, which is essential for proper fuel atomization during combustion, enhancing engine efficiency and power output ¹.

Key Features

The Injector Fuel Supply Tube is constructed from high-quality materials that resist corrosion and wear, ensuring durability in demanding environments. Its design may include reinforced sections to withstand high fuel pressures and maintain structural integrity over time ².

Benefits

This part offers several advantages, including improved fuel efficiency through consistent fuel supply to the injectors, leading to more complete combustion. Its durable construction reduces the likelihood of fuel leaks and system failures, contributing to the engine’s overall reliability ³.

Installation and Compatibility

Proper installation of the Injector Fuel Supply Tube is crucial for maintaining the integrity of the fuel system. Installation procedures should follow manufacturer guidelines to ensure correct fitment and function. Compatibility with specific engine models and truck makes should be verified to ensure optimal performance and reliability ⁴.

Maintenance and Troubleshooting

Routine maintenance of the Injector Fuel Supply Tube includes regular inspection for signs of wear, corrosion, or fuel leaks. Service intervals should be adhered to as recommended by the manufacturer to prevent potential issues. Common problems may include fuel leaks or restricted fuel flow, which can often be addressed through careful inspection and timely replacement of worn components.

Safety Considerations

When working with the Injector Fuel Supply Tube, it is important to follow safety precautions to prevent accidents and ensure personal safety. This includes proper handling of fuel, adherence to storage guidelines to prevent contamination, and safe disposal procedures for old or damaged components.

Environmental Impact

The use of the Injector Fuel Supply Tube can contribute to environmental benefits by improving fuel efficiency and reducing emissions. Efficient fuel delivery and combustion lead to lower fuel consumption and decreased emissions, aligning with efforts to reduce the environmental footprint of heavy-duty trucks.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories, providing reliable and efficient power solutions for various applications.

Compatibility with Cummins Engines

The Injector Fuel Supply Tube (Part #4995470) is compatible with various Cummins engines, including the B3.3 engine series. It is engineered to fit seamlessly within the fuel system architecture of these engines, ensuring a secure connection to the fuel injectors and consistent fuel flow.

Role in Engine Systems

The Injector Fuel Supply Tube plays a crucial role in the fuel delivery system by channeling pressurized fuel from the fuel rail to the individual fuel injectors. Its precise fit and sealing properties are essential for maintaining fuel pressure and preventing leaks, contributing to the efficient operation of the engine’s fuel system.

Conclusion

The Cummins Injector Fuel Supply Tube (Part #4995470) is a vital component in the fuel delivery system of heavy-duty truck engines. Its design and construction ensure efficient fuel delivery, contributing to engine performance, reliability, and environmental benefits.