3916479
Fuel Supply Tube
Cummins®

Introduction

The Fuel Supply Tube 3916479 is a component designed by Cummins, a prominent manufacturer in the automotive industry, specifically for heavy-duty trucks. This tube is integral to the fuel system, ensuring the efficient transfer of fuel from the tank to the engine. Cummins is renowned for its commitment to quality and innovation, providing reliable components that enhance the performance and durability of heavy-duty vehicles ¹.

Purpose and Function

The Fuel Supply Tube 3916479 plays a role in the fuel system by facilitating the transfer of fuel from the tank to the engine. Consistent and reliable fuel delivery is vital for optimal engine performance, ensuring that the engine receives the necessary fuel at the correct pressure and flow rate. This component helps maintain the engine’s efficiency and power output, which are essential for the operation of heavy-duty trucks ².

Key Features

The Fuel Supply Tube 3916479 is constructed using high-quality materials that offer durability and resistance to various fuel types. Its design ensures a secure fit and efficient fuel transfer. The tube is built to withstand the rigors of heavy-duty use, providing long-lasting performance. Unique features may include reinforced connections and a smooth interior to minimize fuel flow resistance, enhancing overall efficiency.

Benefits

Using the Fuel Supply Tube 3916479 in heavy-duty trucks offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent fuel supply, which can lead to cost savings over time. The tube’s reliable design enhances the overall reliability of the fuel system, reducing the likelihood of fuel-related issues. Additionally, its durable construction minimizes maintenance needs, contributing to lower upkeep costs and extended component lifespan.

Installation and Compatibility

Proper installation of the Fuel Supply Tube 3916479 is crucial for its effective function. It is compatible with various Cummins engine models and can be fitted to other truck makes and models as specified. Following the manufacturer’s guidelines ensures a secure and effective fit, maintaining the integrity of the fuel system. Careful attention to installation details helps prevent leaks and ensures optimal performance.

Maintenance and Troubleshooting

Regular maintenance of the Fuel Supply Tube 3916479 is recommended to ensure its continued reliable operation. This includes periodic inspections for signs of wear or damage, such as cracks or leaks. Common issues may include fuel leaks or restricted fuel flow, which can often be addressed by cleaning or replacing the tube. Monitoring the tube’s condition helps identify when replacement is necessary, maintaining the efficiency and safety of the fuel system.

Safety Considerations

Proper handling and installation of the Fuel Supply Tube are important for safety. Fuel system components can pose hazards if not handled correctly, including the risk of fuel leaks or fires. Adhering to safety guidelines and using appropriate personal protective equipment during installation and maintenance helps mitigate these risks. Ensuring the tube is securely fitted and free from damage is crucial for safe operation.

Environmental Impact

The efficient design of the Fuel Supply Tube 3916479 contributes to reduced fuel consumption and lower emissions. By ensuring a consistent and efficient fuel supply, the tube helps optimize engine performance, which can lead to decreased fuel usage and a smaller environmental footprint. Cummins is committed to producing environmentally friendly components that support sustainable practices in the automotive industry.

Cummins Corporation

Cummins Inc. is a leading manufacturer in the automotive industry, with a history of innovation and quality. Founded in 1919, Cummins has grown to become a global power leader, providing engines, technologies, and solutions for a wide range of industries. The company’s product line includes engines, filtration, emissions solutions, and powertrain-related components, all designed with a focus on performance, reliability, and environmental responsibility.

Engine Compatibility

The Fuel Supply Tube 3916479 is specifically designed to fit the following Cummins engines:

• 6C8.3

This part is engineered to seamlessly integrate with the fuel systems of these engines, ensuring a precise fit and reliable operation. The compatibility of this fuel supply tube with these engines underscores its importance in maintaining the integrity of the fuel delivery system, which is essential for the overall performance and efficiency of the engine.

Role of Part 3916479 Fuel Supply Tube in Engine Systems

The Fuel Supply Tube (Part 3916479) is a fundamental component in the fuel delivery system of an engine. It serves as a conduit that transports fuel from the fuel tank to the fuel injectors. This seamless flow of fuel is vital for the efficient operation of the engine.

Integration with Fuel Injectors

The Fuel Supply Tube is directly connected to the Injector Fuel Supply Tube. This connection ensures that the fuel injectors receive a consistent and regulated supply of fuel. The injectors then atomize the fuel into the combustion chamber, where it mixes with air and ignites to produce power.

Role in Fuel Plumbing

In the broader context of fuel plumbing, the Fuel Supply Tube is a key element. It is part of a network of tubes, hoses, and fittings that manage the fuel flow throughout the engine system. Proper installation and maintenance of this tube are necessary to prevent leaks and ensure that the fuel system operates under the correct pressure.

Ensuring Efficient Fuel Delivery

The efficient delivery of fuel is dependent on the integrity of the Fuel Supply Tube. It must be able to withstand the pressures and temperatures within the fuel system while maintaining a leak-free seal at all connection points. This reliability is essential for the engine’s performance and longevity.

Interaction with Other Components

Beyond its direct role, the Fuel Supply Tube interacts with various other components within the fuel system. These include fuel filters, which clean the fuel before it reaches the injectors, and fuel pressure regulators, which maintain the optimal pressure for fuel delivery. The tube’s design and material must be compatible with these components to ensure a cohesive and efficient fuel delivery system.

Conclusion

In summary, the Fuel Supply Tube (Part 3916479) is a fundamental part of the engine’s fuel system, facilitating the transport of fuel to the injectors and interacting with other components to ensure the engine operates smoothly and efficiently. Its reliable design, compatibility with various Cummins engines, and contribution to efficient fuel delivery make it an essential component for heavy-duty trucks.