3165736
Fuel Supply Tube
Cummins®

Introduction

The Cummins 3165736 Fuel Supply Tube is a critical component designed for use in commercial trucks. It plays a significant role in the fuel delivery system, ensuring that the engine receives a consistent and reliable supply of fuel. This part is essential for maintaining the operational efficiency and performance of commercial trucks.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit within the fuel system that transports fuel from the tank to the engine. Its function is to provide a steady flow of fuel under pressure, which is necessary for the engine’s combustion process. The performance of a truck’s engine is directly influenced by the efficiency of its fuel supply system, making the fuel supply tube a vital component ¹.

Purpose of the Cummins 3165736 Fuel Supply Tube

The Cummins 3165736 Fuel Supply Tube is integral to the fuel delivery system of a truck. It ensures that fuel is delivered consistently to the engine, which is essential for maintaining engine performance. By providing a reliable fuel supply, this tube helps to support the engine’s operation under various driving conditions ².

Key Features

The Cummins 3165736 Fuel Supply Tube 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. The design includes features that facilitate easy installation and maintenance, as well as elements that ensure a secure fit within the fuel system.

Benefits

The use of the Cummins 3165736 Fuel Supply Tube can lead to improved fuel efficiency and enhanced engine performance. Its reliable design contributes to the overall reliability of the truck’s fuel system, allowing for consistent operation in various conditions. This part is engineered to withstand the demands of commercial use, providing durability and performance ³.

Installation Process

Installing the Cummins 3165736 Fuel Supply Tube requires following a series of steps to ensure a proper fit. The process involves preparing the fuel system, positioning the tube correctly, and securing it in place. Tools and equipment may be necessary to complete the installation, and it is important to follow best practices to ensure the tube is installed securely and functions as intended.

Common Issues and Troubleshooting

Issues such as leaks or blockages can occur with the Cummins 3165736 Fuel Supply Tube. Troubleshooting these problems involves inspecting the tube for signs of damage or wear, checking connections for tightness, and ensuring that the fuel system is free of contaminants. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s fuel system.

Maintenance Tips

Regular maintenance of the Cummins 3165736 Fuel Supply Tube is important for ensuring optimal performance and longevity. This includes inspecting the tube for signs of wear or damage, cleaning it as necessary, and replacing it if significant degradation is observed. Adhering to recommended inspection intervals and maintenance procedures can help prevent issues and ensure the tube continues to function effectively.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its high-quality products and commitment to innovation. The company’s extensive product offerings and focus on customer satisfaction have established it as a trusted name in the industry.

Application in Cummins Engines

K19 Engine Family

The K19 engine family, known for its robust design and high performance, incorporates the Cummins Fuel Supply Tube part 3165736. This part is integral to the fuel supply mechanism, ensuring that the engine receives a consistent and uninterrupted fuel flow. The K19 engines are often used in heavy-duty applications, such as construction equipment and industrial machinery, where reliability and durability are paramount.

Other Cummins Engines

Beyond the K19 family, the Cummins Fuel Supply Tube part 3165736 is also utilized in other Cummins engine models. These engines, while varying in size and application, share a common requirement for efficient fuel delivery. The part’s design and material ensure it can withstand the rigors of continuous operation in demanding environments.

Compatibility and Installation

The installation of the Cummins Fuel Supply Tube part 3165736 is straightforward, designed to fit seamlessly with the engine’s fuel system. It is engineered to meet Cummins’ stringent quality standards, ensuring compatibility with various engine configurations. Proper installation is crucial for maintaining the integrity of the fuel delivery system and preventing potential issues such as fuel leaks or engine performance degradation.

Maintenance and Performance

Regular maintenance of the fuel supply tube is essential to ensure optimal engine performance. This includes inspecting the part for signs of wear, corrosion, or damage, and replacing it if necessary. A well-maintained fuel supply tube contributes to the overall efficiency and longevity of the engine, reducing the risk of fuel-related problems and enhancing operational reliability.

Role of Part 3165736 Fuel Supply Tube in Fuel Supply Plumbing

The Part 3165736 Fuel Supply Tube is an integral component within the fuel supply plumbing system of an engine. Its primary function is to transport fuel from the fuel tank to the fuel injection system or carburetor, ensuring a consistent and reliable fuel flow to the engine.

Integration with Fuel Supply Plumbing

1. Fuel Tank Connection: The Fuel Supply Tube connects directly to the fuel tank, where it draws fuel through a fuel pump. This connection is typically secured with fittings that prevent leaks and ensure a tight seal.

2. Fuel Filter: Before reaching the engine, the fuel passes through a fuel filter. The Fuel Supply Tube interfaces with the fuel filter housing, allowing filtered fuel to continue its journey while trapping contaminants that could damage the engine or fuel injectors.

3. Fuel Pump: In systems equipped with an in-tank fuel pump, the Fuel Supply Tube may connect to the pump outlet. This setup ensures that pressurized fuel is delivered efficiently to the engine components.

4. Fuel Rail: In fuel-injected engines, the Fuel Supply Tube feeds into the fuel rail, which distributes fuel to individual injectors. This connection is vital for maintaining the correct fuel pressure and flow rate required for optimal engine performance.

5. Return Line: Some fuel systems include a return line that sends excess fuel back to the tank. The Fuel Supply Tube may connect to this return line, ensuring that only the necessary amount of fuel is delivered to the engine, reducing waste and improving efficiency.

6. Emission Control Systems: The Fuel Supply Tube also plays a role in emission control systems by ensuring that the fuel delivered is within the specified parameters for combustion, thereby reducing harmful emissions.

7. Secondary Components: Additional components such as fuel pressure regulators and fuel dampers may also interface with the Fuel Supply Tube. These components help maintain stable fuel pressure and reduce pulsations in the fuel line, contributing to smoother engine operation.

The seamless integration of the Part 3165736 Fuel Supply Tube within these systems underscores its importance in ensuring the engine receives the precise amount of fuel needed for efficient and reliable performance.

Conclusion

The Cummins 3165736 Fuel Supply Tube is a critical component in the fuel delivery system of commercial trucks and various Cummins engines. Its role in ensuring a consistent and reliable fuel supply is essential for maintaining engine performance and efficiency. Regular maintenance and proper installation are key to maximizing the benefits of this part, contributing to the overall reliability and longevity of the engine.