4360044
Injector Fuel Supply Tube
Cummins®

The Fuel Injector Supply Tube, identified by part number 4360044, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This tube is integral to the fuel delivery system of heavy-duty trucks, ensuring that fuel is efficiently and reliably delivered to the injectors. Cummins, known for its commitment to quality and performance, produces this component to meet the demanding requirements of modern heavy-duty engines ¹.

Basic Concepts of Fuel Injector Supply Tube

The Fuel Injector Supply Tube operates on fundamental principles that are vital for the efficient functioning of a truck’s fuel delivery system. Its primary role is to deliver fuel from the fuel tank to the injectors, ensuring a consistent supply of fuel under pressure. This consistent fuel pressure is crucial for the injectors to atomize the fuel properly, which in turn contributes to efficient combustion and overall engine performance ².

Purpose and Function

The Fuel Injector Supply Tube serves a specific purpose within the operation of a truck. It facilitates the transfer of fuel from the fuel tank to the injectors, ensuring that each injector receives the precise amount of fuel needed for combustion. This precise fuel delivery is fundamental to maintaining engine efficiency and performance. By ensuring a steady fuel supply, the tube contributes to the engine’s ability to operate smoothly and efficiently under various conditions.

Key Features

The Fuel Injector Supply Tube is designed with several key features that enhance its performance and durability. Its construction includes materials that are resistant to the corrosive effects of fuel, ensuring longevity. The design of the tube is tailored to withstand the high pressures and temperatures within the fuel system, providing reliable operation. Additionally, the tube may incorporate features such as reinforced connections and precise manufacturing tolerances to ensure a secure fit and optimal performance.

Benefits

Utilizing the Fuel Injector Supply Tube offers several benefits. It contributes to improved fuel efficiency by ensuring that fuel is delivered to the injectors under consistent pressure, which aids in efficient combustion. Enhanced engine performance is another advantage, as the reliable fuel delivery supports the engine’s power output and responsiveness. Furthermore, the tube’s design and materials contribute to its reliability, even in demanding operating conditions, ensuring that the fuel delivery system remains efficient and effective.

Installation and Compatibility

Proper installation of the Fuel Injector Supply Tube is crucial for its effective operation. Installation procedures should follow manufacturer guidelines to ensure that the tube is securely fitted and functions as intended. Compatibility with different truck models and engine types is an important consideration, as the tube must be suited to the specific requirements of the engine it serves. Ensuring compatibility helps maintain the integrity of the fuel delivery system and supports optimal engine performance.

Maintenance and Troubleshooting

Maintaining the Fuel Injector Supply Tube is key to ensuring its optimal performance over time. Regular inspection and cleaning can help prevent issues such as fuel leaks or decreased fuel pressure. It is also important to follow recommended replacement intervals to ensure that the tube remains in good condition. Troubleshooting common issues may involve checking for signs of wear or damage, ensuring connections are secure, and verifying that the tube is free from obstructions.

Cummins Overview

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, with a history of producing high-quality components. The company’s reputation is built on its commitment to innovation, quality, and performance. Cummins components, including the Fuel Injector Supply Tube, are designed to meet the rigorous demands of modern engines, providing reliable and efficient operation. The company’s dedication to excellence is evident in its wide range of products, which are trusted by professionals in the industry ³.

Cummins Fuel Injector Supply Tube (Part 4360044) Compatibility

The Cummins Fuel Injector Supply Tube, identified by part number 4360044, is a critical component in the fuel delivery system of various engines. This part is designed to ensure a seamless and efficient transfer of fuel from the fuel pump to the fuel injectors.

ISV (Nissan)

The Cummins Fuel Injector Supply Tube (4360044) is specifically engineered to fit seamlessly with the ISV engines produced by Nissan. This compatibility ensures that the fuel delivery system operates efficiently, maintaining optimal engine performance. The design of the supply tube is tailored to meet the unique requirements of the ISV engine, ensuring a precise and reliable fuel flow.

The integration of the Cummins Fuel Injector Supply Tube with the ISV engine is crucial for maintaining the engine’s efficiency and reliability. The tube’s robust construction and precise fitment are essential for preventing fuel leaks and ensuring that the fuel injectors receive the correct amount of fuel at the right pressure. This compatibility is a testament to Cummins’ commitment to providing high-quality components that enhance engine performance and longevity.

Role of Part 4360044 Fuel Injector Supply Tube in Engine Systems

The Fuel Injector Supply Tube (part 4360044) is an integral component in the fuel delivery system of an engine. It facilitates the precise and efficient transfer of fuel from the fuel pump to the injectors. This ensures that each cylinder receives the correct amount of fuel for optimal combustion.

Integration with Engine Components

1. Fuel Pump Kit: The supply tube connects directly to the fuel pump, which pressurizes the fuel. This pressurized fuel is then delivered through the tube to the injectors.

2. Injector: The tube interfaces with the injectors, allowing for the regulated release of fuel into the combustion chamber. This interaction is vital for maintaining the engine’s performance and efficiency.

3. Upper Engine Gasket Kit: Proper sealing around the supply tube is essential to prevent fuel leaks. The upper engine gasket kit ensures that the tube is securely mounted and sealed within the engine compartment.

4. Camshaft and Front Crankshaft Seal Kit: Although not directly connected, the efficient operation of the fuel supply tube contributes to the overall performance of the engine, which is influenced by components like the camshaft and crankshaft seal kit. Smooth engine operation relies on consistent fuel delivery.

5. Hardware Kit: The hardware kit includes fasteners and brackets that secure the supply tube in place. This ensures that the tube remains stable and aligned correctly within the engine bay.

6. Service Kit: During maintenance or repair, the service kit may include the fuel injector supply tube. Regular inspection and replacement of the tube can prevent fuel delivery issues and enhance engine reliability.

7. Performance Parts: Upgrading to performance parts often includes modifications to the fuel delivery system. The fuel injector supply tube may be replaced with a higher-flow version to support increased fuel demands from performance enhancements.

Conclusion

In summary, the Fuel Injector Supply Tube (part 4360044) plays a significant role in ensuring that fuel is delivered efficiently and reliably to the injectors, supporting the engine’s overall performance and longevity. Proper installation, maintenance, and compatibility with engine components are crucial for optimal operation. Cummins’ commitment to quality and performance is evident in the design and functionality of this part, making it a reliable component in the fuel delivery system of heavy-duty engines.