3165639
Fuel Supply Tube
Cummins®

Introduction

The Cummins 3165639 Fuel Supply Tube is a critical component in the fuel systems of heavy-duty trucks. It ensures the efficient transfer of fuel from the tank to the engine, contributing to the vehicle’s overall performance and efficiency.

Purpose and Function

This Cummins part facilitates the delivery of fuel from the tank to the engine, maintaining consistent flow and necessary pressure for optimal engine performance. Its design ensures a direct and unobstructed pathway for fuel, enhancing operational efficiency and reliability ¹.

Key Features

Constructed from high-quality materials, the Fuel Supply Tube offers durability and resistance to fuel corrosion. Its design includes precise fittings for secure connections within the fuel system, tailored to withstand the pressures and temperatures of heavy-duty applications ².

Benefits

The use of the Cummins 3165639 Fuel Supply Tube contributes to improved fuel efficiency and system reliability. Its durable construction reduces the likelihood of fuel-related issues and enhances the longevity of the component, providing value over the vehicle’s lifespan ³.

Installation and Compatibility

Proper installation of this part is essential for its effective operation. Following manufacturer specifications ensures a secure and effective fit, with compatibility verified for the specific truck make and model to ensure optimal performance and integration within the existing fuel system.

Maintenance and Troubleshooting

Regular maintenance of the Fuel Supply Tube is recommended to ensure peak efficiency. This includes periodic inspections for wear or damage, cleaning to remove contaminants, and addressing leaks promptly. Common issues such as blockages or loose connections can be resolved through cleaning or re-securing the connections.

Safety Considerations

Adhering to safety practices when working with the Fuel Supply Tube or any fuel system component is crucial. This includes ensuring proper ventilation, using appropriate personal protective equipment, and following procedures to prevent fuel leaks. Careful attention to detail is required to maintain a safe working environment.

Cummins Overview

Cummins Inc. is renowned for its high-quality diesel engines and components, with a history of innovation and excellence. The company’s commitment to quality and performance is evident in its wide range of products, including the Cummins 3165639 Fuel Supply Tube, designed to meet the demanding requirements of heavy-duty truck applications.

Cummins Fuel Supply Tube 3165639 Compatibility

The Cummins Fuel Supply Tube part number 3165639 is engineered to fit seamlessly with various engine models, ensuring efficient fuel delivery and optimal engine performance. It is compatible with NH/NT 855 engines, providing a reliable solution for maintaining the integrity of the fuel system under demanding conditions.

Role of Part 3165639 Fuel Supply Tube in Engine Systems

The 3165639 Fuel Supply Tube is integral to the fuel delivery system, transporting fuel from the tank to the injectors or carburetor. It interfaces with the fuel plumbing system, is mounted securely via the Fuel Supply Tube Mounting (MTG), and delivers fuel to the injectors or carburetor, playing a significant role in maintaining the integrity of the fuel system.

Conclusion

The Cummins 3165639 Fuel Supply Tube is a vital component in the fuel systems of heavy-duty trucks, ensuring efficient and reliable fuel delivery. Its durable construction, precise design, and compatibility with various engine models make it an essential part for maintaining engine performance and efficiency.