5481149
Fuel Supply Tube
Cummins®

Introduction

The Cummins 5481149 Fuel Supply Tube is a component designed to facilitate the delivery of fuel within the fuel system of heavy-duty trucks. Its role is to ensure a steady and reliable supply of fuel to the engine, which is vital for the consistent operation of the vehicle. This part is integral to maintaining the efficiency and performance of the truck’s engine.

Purpose and Function

The Fuel Supply Tube plays a role in the fuel delivery system by connecting various components and ensuring that fuel flows smoothly from the tank to the engine. It is positioned within the fuel system architecture to maintain pressure and prevent fuel starvation, which can lead to engine performance issues. By providing a consistent fuel supply, it helps in maintaining the engine’s operational efficiency ¹.

Key Features

The Cummins 5481149 Fuel Supply Tube is constructed using materials that offer durability and resistance to the corrosive effects of fuel. It may be made from metal or high-durability plastic, depending on the specific design requirements. The tube is engineered with precision to fit securely within the fuel system, ensuring a tight seal that prevents leaks. Its design may include features such as reinforced sections to withstand the pressure of the fuel system and smooth internal surfaces to facilitate fuel flow ².

Benefits

Using the Cummins 5481149 Fuel Supply Tube can lead to improved fuel efficiency and engine reliability. Its robust construction contributes to the longevity of the fuel system, reducing the need for frequent replacements. The tube’s design enhances the overall performance of the truck’s engine by ensuring a consistent and unimpeded fuel supply ³.

Installation

When installing the Fuel Supply Tube, it is important to follow a series of steps to ensure proper integration within the fuel system. Tools such as wrenches and sealants may be required. Common pitfalls during installation include improper sealing, which can lead to leaks, and incorrect positioning, which can affect fuel flow. Best practices involve carefully following the manufacturer’s guidelines, ensuring all connections are secure, and performing a pressure test after installation to verify the integrity of the fuel system.

Maintenance and Troubleshooting

To maintain optimal performance, the Fuel Supply Tube should be inspected regularly for signs of wear or damage. Common issues such as leaks or blockages can be addressed by cleaning the tube or replacing damaged sections. Recommended inspection intervals may vary, but routine checks during regular maintenance services are advisable. Proper maintenance ensures the longevity and efficiency of the fuel system.

Safety Considerations

When working with the Fuel Supply Tube, it is important to adhere to safety practices to prevent fuel leaks and other hazards. This includes working in a well-ventilated area, wearing appropriate personal protective equipment, and ensuring that all tools and materials are compatible with fuel systems. Precautions should be taken to avoid static electricity, which can ignite fuel vapors.

Cummins Overview

Cummins Inc. is a well-established company in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation in engine components. With a history of developing reliable and efficient engine parts, Cummins has built a reputation for excellence. The company’s products, including the 5481149 Fuel Supply Tube, reflect its dedication to enhancing the performance and durability of heavy-duty vehicles.

Compatibility

The Cummins Fuel Supply Tube part number 5481149 is designed to fit seamlessly with several engine models, ensuring optimal fuel delivery and engine performance. This part is crucial for maintaining the integrity of the fuel system, preventing leaks, and ensuring efficient fuel flow.

B5.9 CM2670

The B5.9 CM2670 engine benefits from the precise engineering of the 5481149 Fuel Supply Tube. This part is integral in maintaining the fuel system’s efficiency, ensuring that the engine operates smoothly and reliably.

B166C

Similarly, the B166C engine is another beneficiary of the 5481149 Fuel Supply Tube. This component is essential for the proper functioning of the fuel system, contributing to the engine’s overall performance and longevity.

Grouped Compatibility

The Cummins Fuel Supply Tube 5481149 is engineered to fit both the B5.9 CM2670 and B166C engines. This compatibility ensures that users can confidently replace or upgrade their fuel supply tubes, knowing that the part is designed to meet the specific needs of these engines. The precision and quality of this part are critical for maintaining the efficiency and reliability of the engines it supports.

Conclusion

The Cummins 5481149 Fuel Supply Tube is a vital component in the fuel delivery system of heavy-duty trucks. Its robust construction, precise engineering, and compatibility with specific engine models ensure optimal fuel delivery and engine performance. Regular maintenance and adherence to safety practices are essential for the longevity and efficiency of the fuel system.