3936699
Fuel Supply Tube
Cummins®

Introduction

The Cummins 3936699 Fuel Supply Tube is a component designed for use in commercial trucks. It plays a role in the fuel system by facilitating the transfer of fuel from the tank to the engine. This part is significant for maintaining the efficient operation of the vehicle, ensuring that the engine receives a consistent and reliable fuel supply.

Purpose and Function

The Cummins 3936699 Fuel Supply Tube is integral to the fuel system of a truck. It is responsible for transporting fuel from the storage tank to the engine. This transfer is important for the engine’s operation, as it ensures that fuel is available for combustion, which powers the vehicle. The tube is designed to handle the pressures and demands of the fuel system, providing a secure and efficient pathway for fuel delivery.

Design and Construction

The Cummins 3936699 Fuel Supply Tube is constructed from materials that offer durability and resistance to the elements it encounters within the fuel system. Its design includes features that enhance performance, such as reinforced sections to withstand pressure and flexible components to accommodate movement and vibration. These attributes contribute to the tube’s longevity and reliability in demanding commercial truck applications.

Installation Process

Installing the Cummins 3936699 Fuel Supply Tube requires attention to detail to ensure a secure and efficient fit. The process involves disconnecting the old tube, cleaning the area, and carefully positioning the new tube to align with the fuel system’s components. It is important to follow manufacturer guidelines to avoid leaks and ensure proper function. Tightening connections to the specified torque and checking for any signs of damage or wear are key steps in the installation process.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3936699 Fuel Supply Tube is important to prevent issues and ensure optimal performance. This includes checking for signs of wear, leaks, or damage during routine inspections. Common issues may include blockages or cracks in the tube, which can be diagnosed through visual inspection and pressure testing. Recommended troubleshooting steps involve cleaning or replacing the tube as necessary to maintain the integrity of the fuel system.

Benefits of Using Cummins 3936699

The Cummins 3936699 Fuel Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent fuel supply to the engine. Its reliable design enhances the overall performance and durability of the fuel system. Additionally, the tube is compatible with Cummins engines, providing a seamless integration that supports the engine’s efficiency and reliability.

Common Misconceptions

There are several misconceptions about the Cummins 3936699 Fuel Supply Tube. One frequent misunderstanding is that all fuel supply tubes are interchangeable. In reality, it is important to use the correct part for the specific engine and fuel system to ensure compatibility and performance. Another myth is that fuel supply tubes do not require maintenance. Regular inspection and care are necessary to prevent issues and ensure the tube functions correctly.

Historical Context

The evolution of fuel supply systems in commercial trucks has seen significant advancements over the years. The Cummins 3936699 represents a step forward in this evolution, incorporating modern materials and design features that enhance performance and reliability. Understanding the historical context of fuel supply systems provides insight into the advancements that have led to the development of this part.

Cummins Company Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has made significant contributions to the automotive and diesel engine industries. The company’s mission is to create power solutions that drive progress, and its products, including the Cummins 3936699 Fuel Supply Tube, reflect a commitment to quality, innovation, and customer satisfaction.

Cummins Fuel Supply Tube Part 3936699 Compatibility

The Cummins Fuel Supply Tube part number 3936699 is designed to fit seamlessly with a variety of Cummins engines, ensuring optimal fuel delivery and performance. This part is crucial for maintaining the integrity of the fuel system, providing a reliable conduit for fuel to travel from the fuel tank to the engine.

Engine Compatibility

• 6C8.3 Series
  • The 6C8.3 engine series benefits significantly from the precise engineering of the 3936699 Fuel Supply Tube. This part ensures that fuel is delivered efficiently, maintaining the engine’s operational standards and performance.

Installation and Functionality

The installation of the 3936699 Fuel Supply Tube is straightforward, designed to fit snugly with the engine’s fuel system architecture. This part is engineered to withstand the rigors of continuous operation, providing durability and reliability. Its design allows for easy integration with the engine’s existing components, ensuring a seamless fit and function.

Importance of the Fuel Supply Tube

The 3936699 Fuel Supply Tube plays a pivotal role in the engine’s overall performance. By ensuring a steady and uninterrupted flow of fuel, it helps maintain engine efficiency and longevity. This part is a critical component in the fuel delivery system, contributing to the engine’s ability to perform under various conditions.

Application in Heavy-Duty Engines

In heavy-duty applications, the 3936699 Fuel Supply Tube is particularly important. It is designed to handle the high demands of heavy-duty engines, providing the necessary durability and performance to meet the needs of demanding environments. Its robust construction ensures that it can withstand the stresses of heavy-duty operations, making it an essential part for these engines.

Role of Part 3936699 Fuel Supply Tube in Engine Systems

The Part 3936699 Fuel Supply Tube is a 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 combustion chambers.

In the context of plumbing, the Fuel Supply Tube acts as a conduit, ensuring a steady and uninterrupted flow of fuel. Its design and material are selected to withstand the pressures and temperatures within the fuel system, providing reliable performance over time.

When considering the fuel filter, the Fuel Supply Tube plays a supportive role by delivering fuel to the filter. The filter’s job is to remove impurities and contaminants from the fuel before it reaches the engine. A consistent and clean fuel supply is vital for the efficient operation and longevity of the engine. The Fuel Supply Tube ensures that the fuel filter receives a steady stream of fuel, enabling it to perform its filtering function effectively.

Overall, the Part 3936699 Fuel Supply Tube is a key element in maintaining the integrity and efficiency of the fuel delivery system, working in concert with other components to ensure optimal engine performance.

Conclusion

The Cummins 3936699 Fuel Supply Tube is a critical component in the fuel system of commercial trucks, ensuring efficient and reliable fuel delivery to the engine. Its design, construction, and compatibility with Cummins engines make it a valuable part for maintaining vehicle performance and durability. Regular maintenance and proper installation are essential to maximize the benefits of this part.