5479012
Fuel Supply Tube
Cummins®

The 5479012 Fuel Supply Tube, manufactured by Cummins, is a component designed for use in heavy-duty trucks. Cummins, a well-established name in the automotive and heavy-duty truck industry, produces this part to ensure reliable fuel delivery in demanding applications. The Fuel Supply Tube is integral to the operation of heavy-duty trucks, facilitating efficient fuel transfer from the tank to the engine.

Basic Concepts of Fuel Supply Tubes

A Fuel Supply Tube is a conduit within a truck’s fuel system responsible for transporting fuel from the tank to the engine. This component plays a role in maintaining the vehicle’s performance and efficiency by ensuring a consistent and reliable fuel supply. The proper function of the Fuel Supply Tube is vital for the engine to operate smoothly and efficiently ¹.

Purpose of the 5479012 Fuel Supply Tube

The 5479012 Fuel Supply Tube is specifically designed to facilitate the delivery of fuel from the tank to the engine in heavy-duty trucks. It ensures that fuel is transported under the necessary pressure and conditions to support engine performance. This tube is engineered to withstand the rigors of heavy-duty applications, providing a durable and reliable fuel delivery solution ².

Key Features

The 5479012 Fuel Supply Tube boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that resist corrosion and wear, ensuring longevity in harsh operating environments. The design of the tube includes precise fittings and connections to maintain a secure and leak-free seal. Additionally, the tube may feature reinforced sections to handle high-pressure fuel delivery, contributing to its robust performance ³.

Benefits

The 5479012 Fuel Supply Tube offers several benefits that contribute to the overall efficiency and performance of heavy-duty trucks. Its design ensures improved fuel delivery efficiency, reducing the risk of fuel starvation and enhancing engine performance. The durable construction of the tube contributes to its longevity, providing reliable service over extended periods. Furthermore, the secure fittings and connections help prevent leaks, maintaining the integrity of the fuel system ⁴.

Installation Process

Installing the 5479012 Fuel Supply Tube requires careful attention to detail to ensure a secure and effective fit. The process involves disconnecting the old tube, cleaning the fuel system components, and attaching the new tube using the appropriate fittings and tools. It is important to follow the manufacturer’s guidelines to ensure proper installation and to avoid any potential issues with fuel delivery.

Troubleshooting Common Issues

Common problems associated with Fuel Supply Tubes include leaks and blockages. To diagnose and resolve these issues, it is important to inspect the tube and connections for signs of wear or damage. Cleaning the tube and ensuring that all connections are secure can help prevent leaks. If a blockage is suspected, the tube may need to be replaced or cleaned to restore proper fuel flow.

Maintenance Tips

Regular maintenance of the 5479012 Fuel Supply Tube is important to ensure its longevity and optimal performance. This includes periodic inspection for signs of wear or damage, cleaning the tube and connections to prevent blockages, and ensuring that all fittings are secure. Following these maintenance practices can help prevent common issues and ensure reliable fuel delivery.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the automotive and heavy-duty truck industry, known for its wide range of products and strong reputation for quality and reliability. Founded in 1919, Cummins has a long history of innovation and excellence in engine technology. The company offers a comprehensive product line that includes engines, filtration systems, and aftermarket parts, serving a global customer base with high-quality solutions.

Cummins Fuel Supply Tube Part 5479012 Compatibility

The Cummins Fuel Supply Tube part number 5479012 is designed to fit seamlessly with several engine models, ensuring optimal fuel delivery and engine performance. This part is integral to the fuel system, facilitating the transfer of fuel from the fuel tank to the engine’s fuel injection system.

Compatible Engines

• ISX12 CM2350 X102 and ISX12/ISX11.9 CM2250

  The Fuel Supply Tube part 5479012 is engineered to integrate with the ISX12 CM2350 X102 and ISX12/ISX11.9 CM2250 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The part ensures that the fuel supply remains uninterrupted, contributing to the engine’s efficiency and longevity.

• QSX11.9 CM2250 ECF

  The QSX11.9 CM2250 ECF engine also benefits from the use of the Cummins Fuel Supply Tube part 5479012. This engine is designed for versatility and durability, making it suitable for a range of applications. The fuel supply tube is crucial in maintaining the engine’s performance by providing a consistent and reliable fuel flow.

By ensuring compatibility with these engines, the part 5479012 plays a vital role in the overall functionality and efficiency of the fuel system, helping to maintain the high standards of performance expected from Cummins engines.

Role of Part 5479012 Fuel Supply Tube in Engine Systems

The part 5479012 Fuel Supply Tube is an essential component in the fuel delivery system of an engine. It is responsible for transporting fuel from the fuel tank to the fuel filter, ensuring a consistent and reliable fuel supply to the engine.

Integration with the Fuel Filter

The Fuel Supply Tube connects directly to the fuel filter, which is a vital component in the fuel system. The fuel filter’s role is to remove impurities and contaminants from the fuel before it reaches the engine. The Fuel Supply Tube ensures that clean fuel is delivered to the filter, maintaining the filter’s efficiency and prolonging its lifespan.

Ensuring Consistent Fuel Flow

By providing a dedicated pathway for fuel, the Fuel Supply Tube helps maintain a steady fuel flow, which is essential for the engine’s performance. It minimizes the risk of fuel starvation, ensuring that the engine receives the necessary fuel at all times, even under varying operating conditions.

Supporting System Integrity

The Fuel Supply Tube also plays a role in supporting the overall integrity of the fuel system. It is designed to withstand the pressures and temperatures within the fuel system, ensuring that it remains durable and reliable over time. This reliability is essential for the consistent operation of the engine.

Facilitating Maintenance and Repairs

The presence of the Fuel Supply Tube simplifies maintenance and repair procedures. It allows for easy access to the fuel system, enabling mechanics to quickly diagnose and address any issues that may arise. This accessibility is beneficial for routine maintenance checks and emergency repairs.

Conclusion

In summary, the 5479012 Fuel Supply Tube is a fundamental component that ensures the efficient and reliable delivery of fuel within the engine system, supporting both performance and maintenance efforts. Its durable construction, precise fittings, and compatibility with various Cummins engines make it a critical part of the fuel delivery system.