3017846
Fuel Supply Tube
Cummins®

Introduction

The Cummins 3017846 Fuel Supply Tube is a critical component in heavy-duty trucks, designed to ensure efficient fuel transfer from the tank to the engine. This part is essential for maintaining vehicle performance and reliability, contributing to overall operational efficiency.

Purpose and Function

The Cummins 3017846 Fuel Supply Tube facilitates the transfer of fuel within the truck’s fuel system, connecting the fuel tank to the engine. This ensures a steady and uninterrupted flow of fuel, which is vital for the engine’s combustion process and directly influences the truck’s power output and efficiency. The tube is engineered to withstand the pressures and temperatures associated with diesel fuel, ensuring a reliable fuel delivery system ¹.

Key Features

This Cummins part is constructed with high-quality materials to ensure durability and performance. It is made from robust materials that resist corrosion and wear, common issues in fuel systems. The design includes features that enhance functionality, such as reinforced connections to prevent leaks and a smooth interior to minimize fuel flow resistance. These elements contribute to the tube’s longevity and efficiency in demanding environments ².

Benefits

The use of the Cummins 3017846 Fuel Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and clean fuel supply to the engine. The tube’s durable construction and reliable performance also enhance the overall reliability of the fuel system, reducing the likelihood of fuel-related issues. Additionally, its design supports the longevity of the fuel system components, providing value over the vehicle’s lifespan ³.

Installation and Compatibility

Proper installation of the Cummins 3017846 Fuel Supply Tube is crucial for its effective operation. It should be installed according to the manufacturer’s guidelines to ensure a secure and leak-free connection. Compatibility with specific truck models and engine types is important, and it is advisable to consult the manufacturer’s specifications to ensure the correct application ⁴.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3017846 Fuel Supply Tube is recommended to ensure its continued efficiency and reliability. This includes checking for signs of wear or damage, ensuring connections are secure, and cleaning or replacing the tube as necessary. Common issues may include fuel leaks or reduced fuel flow, which can often be addressed by inspecting and tightening connections or replacing worn components.

Safety Considerations

When handling and working with the Cummins 3017846 Fuel Supply Tube, it is important to observe safety protocols. This includes working in a well-ventilated area, avoiding open flames or sparks, and wearing appropriate personal protective equipment. Understanding the potential hazards associated with fuel systems, such as fuel spills or leaks, and taking steps to mitigate these risks is crucial for safe operation and maintenance.

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 itself as a key player in the automotive industry, particularly in the production of diesel engines and components. The company’s commitment to innovation, quality, and customer satisfaction has made it a trusted name in the industry, providing solutions that meet the demanding requirements of heavy-duty applications.

Compatibility of Cummins Fuel Supply Tube Part 3017846

The Cummins Fuel Supply Tube part number 3017846 is designed to fit seamlessly within various engine models, ensuring efficient fuel delivery and system integrity. This part is crucial for maintaining the operational efficiency of the engines it is compatible with.

N14 MECHANICAL Engines

For the N14 MECHANICAL engines, the part 3017846 is engineered to integrate smoothly with the engine’s fuel system. This compatibility ensures that the fuel supply tube maintains a secure connection, facilitating the smooth transfer of fuel from the tank to the engine components. The design of the part ensures it can withstand the operational stresses and conditions typical of the N14 MECHANICAL engines.

NH/NT 855 Engines

Similarly, the Cummins Fuel Supply Tube part number 3017846 is also compatible with the NH/NT 855 engines. In these engines, the part is designed to fit precisely within the fuel system architecture, ensuring that the fuel supply remains uninterrupted. The robust construction of the part is tailored to meet the demands of the NH/NT 855 engines, providing a reliable solution for fuel delivery.

Grouping of Engines

The part 3017846 is grouped under engines that require a high level of precision in fuel delivery systems. Both the N14 MECHANICAL and NH/NT 855 engines fall into this category, benefiting from the part’s design that ensures optimal performance and longevity. This grouping highlights the versatility of the part, making it a suitable choice for multiple engine types within the Cummins range.

Role of Part 3017846 Fuel Supply Tube in Engine Systems

The part 3017846 Fuel Supply Tube is an integral component in the fuel delivery system of various engine setups. It is responsible for transporting fuel from the fuel tank to the fuel injectors or carburetor, ensuring a consistent and reliable fuel supply to the engine.

Integration with Fuel Tubing

The Fuel Supply Tube interfaces directly with the fuel tubing network. This connection is typically achieved through secure fittings that ensure a leak-free transfer of fuel. The tube’s design allows it to withstand the pressure variations within the fuel system, maintaining fuel integrity and flow rate. The seamless integration with fuel tubing is essential for the efficient operation of the fuel system, reducing the risk of fuel leaks and ensuring that the engine receives the precise amount of fuel required for optimal performance.

Connection to Mounting Points

The Fuel Supply Tube is often mounted at strategic points within the engine bay to minimize the risk of damage from heat or moving components. These mounting points are designed to secure the tube firmly in place, preventing it from shifting or vibrating loose, which could disrupt fuel flow or cause damage. The mounting system also facilitates easier access for maintenance and inspection, allowing mechanics to quickly identify and address any issues with the fuel supply tube or surrounding components.

Interaction with Fuel Supply Tube

In more complex engine systems, the Fuel Supply Tube may interact with additional fuel supply tubes or components such as fuel filters or pressure regulators. These interactions are designed to enhance the overall efficiency and reliability of the fuel delivery system. For instance, the tube may connect to a fuel filter to ensure that any contaminants are removed from the fuel before it reaches the engine. Similarly, it may link to a pressure regulator to maintain consistent fuel pressure, which is vital for the proper functioning of fuel injectors.

Conclusion

Overall, the Cummins 3017846 Fuel Supply Tube plays a significant role in ensuring that the engine receives a steady and clean supply of fuel, contributing to the engine’s performance, efficiency, and longevity. Its robust construction, reliable performance, and compatibility with various engine models make it a valuable component in the fuel delivery system of heavy-duty trucks.