3973169
Fuel Supply Tube
Cummins®

Introduction

The Cummins 3973169 Fuel Supply Tube is a component designed for use in the fuel systems of heavy-duty trucks. Its primary role is to facilitate the transfer of fuel from the tank to the engine, ensuring a consistent and reliable fuel supply. This component is integral to maintaining the performance and efficiency of the vehicle’s engine.

Purpose and Function

The Cummins 3973169 Fuel Supply Tube plays a significant role in the fuel delivery system by transporting fuel from the tank to the engine. It ensures that fuel is delivered under consistent pressure and flow, which is vital for the engine’s combustion process. This consistent delivery helps maintain engine performance and efficiency ¹.

Key Features

The design and construction of the Cummins 3973169 Fuel Supply Tube incorporate several features that enhance its performance and durability. It is made from high-quality materials that resist corrosion and wear, ensuring longevity. The tube features secure connection types that prevent leaks and maintain a tight seal. Additionally, unique design elements may include reinforced sections to withstand high pressure and flexible segments to accommodate movement within the vehicle’s fuel system.

Benefits

Using the Cummins 3973169 Fuel Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent and reliable fuel supply to the engine. The tube’s durable construction and secure connections enhance the reliability of the fuel system. Additionally, it is designed to be compatible with Cummins engines, ensuring seamless integration and optimal performance ².

Installation and Compatibility

Proper installation of the Cummins 3973169 Fuel Supply Tube is crucial for ensuring a secure and leak-free connection. Installation procedures may require specific tools to ensure that connections are tight and secure. It is important to follow manufacturer guidelines to achieve the best results. The tube is compatible with various Cummins engine models, though specific compatibility details should be verified with the manufacturer or through detailed specifications ³.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3973169 Fuel Supply Tube is important to ensure optimal performance. This includes periodic inspections for signs of wear, corrosion, or leaks. Common issues to watch for include blockages or restrictions in the fuel flow, which can affect engine performance. Troubleshooting may involve checking connections for tightness, inspecting the tube for damage, and ensuring that the fuel filter is clean and functioning properly.

Safety Considerations

When working with the Cummins 3973169 Fuel Supply Tube, it is important to follow safety practices to protect oneself and others. This includes handling fuel with care to avoid spills and fires. Using appropriate personal protective equipment, such as gloves and safety glasses, is recommended. Ensuring proper ventilation during maintenance procedures helps dissipate any fuel fumes, reducing the risk of inhalation.

Cummins Overview

Cummins Inc. is a well-established company in the diesel engine and component manufacturing industry. With a history of innovation and quality, Cummins has built a reputation for producing reliable and high-performance engines and components. The company’s commitment to excellence is reflected in its wide range of products, including the Cummins 3973169 Fuel Supply Tube, which is designed to meet the demanding requirements of heavy-duty applications.

Conclusion

The Cummins 3973169 Fuel Supply Tube is a vital component in the fuel systems of heavy-duty trucks, ensuring a consistent and reliable fuel supply to the engine. Its durable construction, secure connections, and compatibility with Cummins engines make it an essential part for maintaining engine performance and efficiency. Proper installation, regular maintenance, and adherence to safety practices are crucial for maximizing the benefits of this part.