3691093
Fuel Supply Tube
Cummins®

The Cummins 3691093 Fuel Supply Tube is a critical component in the fuel delivery system of heavy-duty trucks. It ensures a consistent and reliable fuel supply from the tank to the engine, which is essential for maintaining engine efficiency and performance.

Function and Operation

This Cummins part facilitates the movement of fuel from the storage tank to the engine, creating a direct pathway that minimizes the risk of leaks and ensures a steady fuel supply under various operating conditions. Its design allows it to withstand the pressures and temperatures associated with fuel transport, contributing to the overall efficiency of the fuel delivery process ¹.

Key Features

The 3691093 is constructed from durable materials that resist the corrosive effects of fuel. It features a smooth interior to reduce flow resistance and external reinforcements to maintain structural integrity under pressure. These attributes enhance the tube’s longevity and reliability in demanding applications ².

Benefits

Using this part offers several advantages, including improved fuel efficiency through consistent fuel supply, enhanced reliability of the fuel system, and optimal performance and integration within Cummins engines ³.

Installation and Compatibility

Proper installation of this part is crucial for optimal performance. It is compatible with specific Cummins engines, ensuring seamless integration and operation. Following installation guidelines is essential to secure the tube in place and connect it to the fuel system components.

Maintenance and Troubleshooting

Regular maintenance is recommended to ensure the longevity and performance of this Cummins part. This includes inspecting the tube for signs of wear, checking connections for leaks, and ensuring the fuel system is free from contaminants. Common troubleshooting techniques involve identifying the source of problems such as leaks or blockages and applying appropriate repair or replacement measures.

Safety Considerations

When handling and working with this part, it is important to observe safety precautions and best practices. This includes wearing appropriate personal protective equipment, ensuring proper ventilation when working with fuel, and following manufacturer guidelines for installation and maintenance. These measures help minimize the risk of accidents or injuries during handling and operation.

Environmental Impact

The use of this part contributes to reducing emissions and promoting sustainable transportation practices. By ensuring a consistent and efficient fuel supply, it helps optimize engine performance, which can lead to lower fuel consumption and reduced emissions. This aligns with efforts to minimize the environmental impact of heavy-duty trucks and promote more sustainable transportation solutions.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of company-owned and independent distributor facilities and dealerships. The company’s product offerings cater to various industries, including transportation, construction, agriculture, and power generation, demonstrating its versatility and expertise in the automotive industry.

Cummins Fuel Supply Tube 3691093 Compatibility

The Cummins Fuel Supply Tube part number 3691093 is designed to fit seamlessly with a range of engines, ensuring optimal fuel delivery and engine performance. This part is compatible with the following engines:

• X15 CM2350 X116B
• X15 CM2450 X134B

These engines, while distinct in their specifications, share common design elements that allow the Fuel Supply Tube 3691093 to integrate effectively. The tube’s precision engineering ensures it meets the stringent requirements of these engines, facilitating smooth fuel flow and enhancing overall engine efficiency.

By using the Cummins Fuel Supply Tube 3691093, technicians and operators can expect reliable performance and ease of installation across these engine models. This compatibility underscores Cummins’ commitment to providing high-quality, interchangeable parts that maintain the integrity and functionality of their engine systems.

Role of Part 3691093 Fuel Supply Tube in Engine Systems

The 3691093 is an integral component in the efficient operation of engine systems, particularly within the fuel system and primer mechanisms.

In the fuel system, the Fuel Supply Tube serves as a conduit that ensures a steady and reliable flow of fuel from the fuel tank to the engine’s fuel injection system or carburetor. This consistent fuel delivery is essential for maintaining engine performance and efficiency. The tube is designed to withstand the pressures and temperatures within the fuel system, ensuring that fuel is delivered without contamination or loss of pressure.

Within the primer system, the Fuel Supply Tube plays a significant role during the engine start-up process. The primer system is used to enrich the fuel-air mixture, making it easier to start the engine, especially in cold conditions. The Fuel Supply Tube ensures that the primer receives an adequate supply of fuel, allowing for effective priming and a smoother engine start. This is particularly important in engines where quick and reliable starts are necessary.

Overall, the Fuel Supply Tube is a key component that supports the seamless operation of both the fuel and primer systems, contributing to the overall reliability and performance of the engine.

Conclusion

The Cummins 3691093 Fuel Supply Tube is a vital component in the fuel delivery system of heavy-duty trucks. Its role in ensuring a consistent and reliable fuel supply contributes to the efficiency and performance of the engine. Proper installation, regular maintenance, and adherence to safety precautions are essential for maximizing the benefits of this part. Additionally, its use aligns with environmental efforts to reduce emissions and promote sustainable transportation practices.