4093964
Injector Fuel Supply Tube
Cummins®

Introduction

The Cummins Injector Fuel Supply Tube, identified by part number 4093964, is a vital component in the fuel delivery system of certain Cummins engines. This part ensures the efficient and reliable transfer of fuel from the fuel supply system to the injectors, facilitating optimal engine performance.

Compatibility with Cummins Engines

The Injector Fuel Supply Tube 4093964 is designed to fit within specific Cummins engine models, including the 6B5.9 series, which is known for its robust construction and is often used in heavy-duty applications. The precise fit and design of this part ensure that it can withstand the high pressures and operational demands of these engines ¹.

Importance of the Injector Fuel Supply Tube

This Cummins part plays a pivotal role in the overall functionality of the engine’s fuel system. By providing a secure and efficient pathway for fuel to reach the injectors, it helps to ensure that the engine operates smoothly and efficiently. This component is subject to rigorous quality control measures to guarantee its reliability and performance in demanding environments ².

Integration with Fuel System Components

The Injector Fuel Supply Tube connects directly to the fuel rail, facilitating the transfer of fuel under pressure to each injector. It ensures that each injector receives an equal amount of fuel, contributing to better engine performance and fuel economy. The tube’s design allows for minimal fuel leakage and maximum efficiency in fuel delivery.

Installation and Maintenance

Proper installation of the Injector Fuel Supply Tube is crucial to maintaining the efficiency and longevity of the engine. Technicians should follow manufacturer guidelines and use the appropriate tools and techniques to ensure a secure fit. Regular maintenance checks can help identify any potential issues early, preventing costly downtime and ensuring optimal engine performance.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the commercial truck industry, Cummins is known for its high-quality products and commitment to innovation and customer satisfaction. The company’s extensive product line and focus on reliability make it a preferred choice for commercial vehicle operators.

Conclusion

The Cummins Injector Fuel Supply Tube (part number 4093964) is a critical component in the fuel delivery system, ensuring efficient and reliable fuel transfer to the injectors. Its compatibility with specific Cummins engine models, importance in engine functionality, and integration with other fuel system components highlight its significance in maintaining optimal engine performance. Proper installation and regular maintenance are essential to ensure the longevity and efficiency of this part.