3946164
Fuel Supply Tube
Cummins®

Introduction

The Cummins 3946164 Fuel Supply Tube is a critical component in the fuel systems of heavy-duty trucks, designed to ensure the efficient and reliable transfer of fuel from the tank to the engine. This part is essential for maintaining a consistent fuel supply, which is vital for optimal engine performance and efficiency ¹.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube serves as a conduit within the fuel system, carrying fuel from the storage tank to the engine. Its primary function is to provide a direct and unobstructed pathway for fuel flow, ensuring that the engine receives the necessary fuel for combustion. The tube contributes to the overall operation of the truck’s engine by maintaining a steady fuel supply, which is important for consistent engine performance ².

Purpose of the Cummins 3946164 Fuel Supply Tube

The Cummins 3946164 Fuel Supply Tube is designed to handle the specific fuel flow requirements of Cummins engines, ensuring that fuel is delivered under the correct pressure and volume. This consistent fuel delivery is important for the engine’s combustion process and overall efficiency ³.

Key Features

This Cummins part is constructed with materials and design elements that enhance its performance and durability. It is made from high-quality materials that resist corrosion and wear, ensuring longevity in demanding environments. The tube’s design includes features that facilitate easy installation and integration into the fuel system, as well as provisions for secure connections to prevent leaks.

Benefits of Using the Cummins 3946164 Fuel Supply Tube

The 3946164 Fuel Supply Tube offers several advantages, including improved fuel efficiency due to its precise fuel delivery capabilities. Its reliable construction ensures consistent performance, reducing the likelihood of fuel system failures. Additionally, the tube is compatible with Cummins engines, providing a seamless fit and function within the fuel system.

Installation and Integration

Proper installation of the Cummins 3946164 Fuel Supply Tube involves several steps to ensure a secure and effective fit within the truck’s fuel system. Necessary tools and components should be gathered before beginning the installation process. The tube should be aligned with the fuel system’s existing components, and connections should be tightened to the manufacturer’s specifications to prevent leaks and ensure proper fuel flow.

Troubleshooting Common Issues

Typical problems that may arise with the Cummins 3946164 Fuel Supply Tube include leaks or blockages. These issues can often be diagnosed through visual inspection and pressure testing. Resolving these problems may involve tightening connections, replacing damaged sections of the tube, or cleaning out blockages to restore proper fuel flow.

Maintenance Tips

Regular maintenance practices are important for ensuring the longevity and optimal performance of the Cummins 3946164 Fuel Supply Tube. Inspection intervals should be established to check for signs of wear, corrosion, or damage. Cleaning procedures may be necessary to remove any contaminants that could affect fuel flow or cause blockages.

Safety Considerations

When working with the Cummins 3946164 Fuel Supply Tube, it is important to observe safety protocols and precautions, particularly concerning fuel handling and system integrity. This includes ensuring that the fuel system is depressurized before beginning any work, using appropriate personal protective equipment, and following manufacturer guidelines for safe installation and maintenance practices.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of products and commitment to quality and reliability. The company’s history is marked by innovation and a strong reputation for producing durable and efficient engine components. The Cummins 3946164 Fuel Supply Tube is part of this tradition, offering quality and reliability in the fuel systems of heavy-duty trucks.

Cummins Fuel Supply Tube 3946164 Compatibility

The Cummins Fuel Supply Tube part number 3946164 is designed to ensure efficient and reliable fuel delivery in various Cummins engine models. This part is engineered to meet the stringent demands of heavy-duty applications, providing durability and performance across a range of engine types.

ISB CM550 Engines

The ISB CM550 engine series, known for its robust performance and reliability, incorporates the Cummins Fuel Supply Tube 3946164 as a key element in its fuel system. This part is specifically designed to fit seamlessly within the ISB CM550 engines, ensuring that fuel is delivered consistently and accurately to the engine’s combustion chambers. The precision engineering of this tube helps maintain optimal fuel pressure and flow, contributing to the engine’s overall efficiency and power output.

Grouping of Compatible Engines

The Cummins Fuel Supply Tube 3946164 is not limited to the ISB CM550 series alone. It is also compatible with other Cummins engine models that share similar design and operational requirements. This part is engineered to fit within the broader Cummins engine family, ensuring that it can be utilized across multiple platforms without compromising on performance or reliability.

By ensuring that the fuel supply tube is compatible with a range of Cummins engines, this part helps streamline maintenance and repair processes, making it easier for technicians and operators to source and install the necessary components. The consistent design and quality of the Cummins Fuel Supply Tube 3946164 across different engine models underscore Cummins’ commitment to providing reliable and high-performing parts for its customers.

Role of Part 3946164 Fuel Supply Tube in Engine Systems

The Fuel Supply Tube (Part 3946164) is a critical component in the fuel delivery system of an engine. It is responsible for transporting fuel from the fuel tank to the fuel filter and subsequently to the engine’s fuel injectors or carburetor.

Integration with Fuel Filter Assembly Kit

When integrated with the Fuel Filter Assembly Kit, the Fuel Supply Tube ensures a seamless connection between the fuel tank and the fuel filter. This setup allows for efficient filtration of impurities from the fuel before it reaches the engine, thereby maintaining optimal engine performance and longevity.

Connection to Plumbing

In the context of Plumbing, the Fuel Supply Tube is a vital link in the fuel delivery network. It is designed to withstand the pressures and temperatures associated with fuel transport, ensuring a reliable and consistent fuel supply to the engine. Proper installation and maintenance of the tube are necessary to prevent leaks and ensure the system’s integrity.

Interaction with Fuel Filter

The Fuel Supply Tube works in conjunction with the Fuel Filter to deliver clean fuel to the engine. The tube carries fuel to the filter, where contaminants are removed. The filtered fuel then proceeds to the engine, ensuring that only clean fuel is used in the combustion process. This interaction is key to maintaining engine efficiency and reducing wear on engine components.

Overall Function in Fuel Delivery

In summary, the Fuel Supply Tube (Part 3946164) plays a significant role in the fuel delivery system by providing a secure and efficient pathway for fuel from the tank to the engine. Its integration with other components like the Fuel Filter Assembly Kit and Fuel Filter ensures that the engine receives a consistent and clean fuel supply, which is essential for reliable engine operation.

Conclusion

The Cummins 3946164 Fuel Supply Tube is a vital component in the fuel systems of heavy-duty trucks, ensuring efficient and reliable fuel delivery to the engine. Its high-quality construction, compatibility with various Cummins engines, and integration with other fuel system components make it an essential part for maintaining optimal engine performance and efficiency.