4934719
Fuel Supply Tube
Cummins®

Introduction

The Cummins 4934719 Fuel Delivery Hose is designed for commercial trucks, facilitating the transfer of fuel from the tank to the engine. This ensures a consistent fuel supply, which is vital for engine operation and overall truck efficiency ¹.

Basic Concepts of Fuel Delivery Hoses

A fuel delivery hose is integral to a truck’s fuel system, transporting fuel from the storage tank to the engine. The quality and integrity of this component directly impact engine performance and efficiency ².

Purpose of the Cummins 4934719 Fuel Delivery Hose

This Cummins part ensures consistent fuel delivery to the engine, engineered to withstand the pressures and conditions within the fuel system, providing a reliable fuel pathway ³.

Key Features

The 4934719 is characterized by its material composition, designed to resist fuel corrosion, and its durability under pressure and temperature variations. It is tailored for optimal performance in demanding conditions.

Benefits

Using this part contributes to improved fuel efficiency, reduces the risk of leaks, enhances safety, and supports stable engine performance. Its durability and resistance to various fuel types increase reliability across different operating conditions.

Installation Considerations

Proper installation is crucial for effective function. Guidelines include using necessary tools and following specific steps to ensure secure and correct fitting. Avoiding common pitfalls like improper alignment and insufficient tightening prevents leaks or inefficient fuel delivery.

Troubleshooting Common Issues

Common issues may include leaks, cracks, or blockages. Troubleshooting involves inspecting for damage, checking connections, and ensuring no obstructions in the fuel line. Promptly addressing these issues prevents more significant problems.

Maintenance Tips

Regular maintenance is recommended for longevity and performance. This includes periodic inspections for wear or damage, cleaning as necessary, and replacing if significant wear is detected. Adhering to these practices prevents unexpected failures.

Cummins Engine Compatibility

The 4934719 is compatible with various Cummins engines, particularly the 4B3.9 series, ensuring a consistent and uninterrupted fuel supply. Its precise fit and durability maintain engine performance and longevity.

Role in Engine Systems

This part is crucial in the fuel system, connecting the fuel tank to the filter and ensuring clean, pressurized fuel delivery to the engine. Its proper installation and maintenance are key to optimal engine operation.

Conclusion

The Cummins 4934719 Fuel Delivery Hose is a vital component for ensuring efficient and reliable fuel delivery in commercial trucks. Its proper installation, maintenance, and compatibility with various Cummins engines contribute to enhanced engine performance and reliability.