3166437
Fuel Supply Tube
Cummins®

The Cummins Fuel Supply Tube, part number 3166437, is a component designed to facilitate the efficient operation of heavy-duty trucks. Cummins, a prominent name in the automotive industry, specializes in producing diesel engines and related components. This part is integral to the fuel system of these vehicles, ensuring that fuel is delivered from the tank to the engine in a controlled and efficient manner.

Basic Concepts of Fuel Supply Tubes

A Fuel Supply Tube is a conduit within a truck’s fuel system that carries fuel from the tank to the engine. Its general function is to provide a consistent and reliable flow of fuel, which is vital for the engine’s combustion process. The efficiency and performance of the vehicle are directly influenced by the proper functioning of the fuel supply system, making the Fuel Supply Tube a key component in maintaining optimal engine performance ¹.

Purpose of the 3166437 Fuel Supply Tube

This Cummins part is specifically designed to deliver fuel from the tank to the engine in heavy-duty trucks. It ensures that the fuel reaches the engine under the correct pressure and flow rate, which is necessary for efficient combustion and engine operation. This component plays a role in maintaining the engine’s performance by providing a steady supply of fuel ².

Key Features

The 3166437 is constructed from high-quality materials that offer durability and resistance to the corrosive effects of fuel. Its design includes features that enhance its performance and longevity, such as reinforced connections to prevent leaks and a smooth interior to ensure unimpeded fuel flow. These characteristics contribute to the tube’s reliability and efficiency in the fuel delivery process ³.

Benefits

This part offers several benefits, including improved fuel delivery efficiency, which can lead to better engine performance. Its durable construction ensures a longer service life, reducing the need for frequent replacements. Additionally, the tube’s design may contribute to overall engine efficiency by maintaining a consistent fuel supply ⁴.

Installation Process

Installing the Fuel Supply Tube requires careful attention to ensure a secure and effective fit. The process involves disconnecting the old tube, cleaning the fuel system, and connecting the new tube with the appropriate fittings. Specific tools may be required to ensure that connections are tight and secure, preventing any fuel leaks that could affect engine performance or pose a safety risk ⁵.

Troubleshooting Common Issues

Common problems with Fuel Supply Tubes can include leaks or blockages, which may affect the fuel delivery to the engine. Troubleshooting these issues involves inspecting the tube for signs of wear or damage, checking connections for tightness, and ensuring that the fuel flow is unobstructed. Addressing these problems promptly can help maintain the efficiency and performance of the truck’s engine ⁶.

Maintenance Tips

Regular maintenance of the 3166437 is important for ensuring its longevity and optimal performance. This includes periodic inspections for signs of wear or damage, cleaning the tube to remove any contaminants that could obstruct fuel flow, and ensuring that all connections are secure. Following these maintenance practices can help prevent issues and ensure reliable fuel delivery ⁷.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a strong reputation in the automotive industry, particularly for its diesel engines and related components. The company’s commitment to excellence is reflected in its wide range of products, which are designed to meet the demanding requirements of various applications, including heavy-duty trucks.

Cummins Fuel Supply Tube Part 3166437

The Cummins Fuel Supply Tube part number 3166437 is a critical component in the fuel delivery system of various Cummins engines. This part is designed to ensure the efficient and reliable transfer of fuel from the fuel tank to the engine’s fuel injection system.

NH/NT 855 Engines

The NH/NT 855 engines are part of the Cummins engine family that includes a range of heavy-duty diesel engines. These engines are widely used in various applications, including agricultural, construction, and industrial sectors. The Fuel Supply Tube part 3166437 is integral to these engines, facilitating the smooth operation of the fuel system by maintaining a consistent fuel flow.

In the NH/NT 855 engines, the fuel supply tube connects the fuel tank to the fuel injection pump, ensuring that the engine receives the necessary fuel for combustion. This connection is crucial for maintaining engine performance and efficiency. The design of the tube ensures that it can withstand the pressures and conditions within the engine’s fuel system, contributing to the overall reliability and longevity of the engine.

Role of Part 3166437 Fuel Supply Tube in Engine Systems

The Fuel Supply Tube (part 3166437) is integral to the efficient operation of engine systems, ensuring a consistent and reliable fuel delivery to the combustion chambers. This component is a key element in the fuel supply plumbing, acting as a conduit that transports fuel from the fuel tank to the engine’s fuel injectors or carburetor.

In the context of fuel supply plumbing, the Fuel Supply Tube is designed to withstand the pressures and temperatures associated with fuel transport. It connects to various components such as the fuel pump, fuel filter, and fuel rail. The tube’s robust construction ensures that it can handle the dynamic conditions within the fuel system, maintaining fuel integrity and pressure.

The fuel tubing segments, including the Fuel Supply Tube, are often interconnected using specialized fittings and connectors. These connections are critical for maintaining a sealed system, preventing fuel leaks, and ensuring that the fuel reaches the engine under the correct pressure and flow rate.

In more complex engine systems, the Fuel Supply Tube may also interface with the mounting fuel bypass tube and mounting fuel supply tube. These components are part of the system that manages fuel flow during different engine operating conditions. The bypass tube allows fuel to recirculate back to the tank if the pressure exceeds safe limits, while the mounting fuel supply tube ensures that the primary fuel path remains unobstructed and efficient.

Overall, the Fuel Supply Tube (part 3166437) plays a significant role in maintaining the performance and reliability of the engine’s fuel system. Its proper installation and maintenance are essential for the optimal functioning of the engine.

Conclusion

The Cummins Fuel Supply Tube, part number 3166437, is a vital component in the fuel delivery system of heavy-duty trucks. Its role in ensuring a consistent and reliable fuel supply to the engine is crucial for maintaining optimal engine performance and efficiency. Regular maintenance and proper installation are key to ensuring the longevity and reliability of this component.