4011624
Fuel Drain Tube
Cummins®

The Cummins 4011624 Fuel Drain Tube is a component designed for use in the fuel systems of heavy-duty trucks. Its primary role is to facilitate the draining of fuel from the system, ensuring that the fuel remains clean and free from contaminants. This component is integral to maintaining the efficiency and reliability of the fuel system, contributing to the overall performance of the vehicle ¹.

Purpose and Function

The Cummins 4011624 Fuel Drain Tube serves a specific function within the fuel system by allowing for the controlled release of fuel. This process is vital for routine maintenance and for addressing issues such as water accumulation or contamination within the fuel tank. By enabling the draining of fuel, the tube helps in preserving the integrity of the fuel system, ensuring that only clean fuel is delivered to the engine. This, in turn, supports optimal engine performance and longevity ².

Key Features

The Cummins 4011624 Fuel Drain Tube is constructed from durable materials, designed to withstand the pressures and conditions within a heavy-duty truck’s fuel system. Its design includes features that enhance its functionality, such as a secure fitting mechanism that ensures a tight seal, preventing fuel leaks. Additionally, the tube may incorporate filtration elements to trap contaminants during the draining process, further protecting the fuel system ³.

Benefits

Incorporating the Cummins 4011624 Fuel Drain Tube into a truck’s fuel system offers several advantages. It contributes to improved fuel system efficiency by ensuring that the fuel delivered to the engine is clean and free from impurities. This can lead to better engine performance and reduced wear on fuel system components. Furthermore, by facilitating easy draining and maintenance, the tube helps in minimizing downtime and operational disruptions.

Installation and Usage

Proper installation of the Cummins 4011624 Fuel Drain Tube is crucial for its effective operation. It should be installed according to the manufacturer’s guidelines, ensuring that all connections are secure and that the tube is correctly positioned within the fuel system. Users should be aware of specific instructions related to the tube’s operation, such as the correct procedure for draining fuel to avoid spills or contamination.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4011624 Fuel Drain Tube is recommended to ensure its continued reliable operation. This may include periodic inspection for signs of wear or damage, as well as cleaning or replacing the tube as necessary. Troubleshooting common issues, such as difficulty in draining fuel, may involve checking for obstructions within the tube or ensuring that all connections are secure.

Safety Considerations

When working with the Cummins 4011624 Fuel Drain Tube, it is important to observe safety precautions to protect both the operator and the equipment. This includes handling fuel with care to avoid spills, which can pose a fire hazard. Operators should also be aware of the potential for fuel vapors and take steps to ensure adequate ventilation when performing maintenance or repairs on the fuel system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a strong reputation in the industry for quality and innovation, Cummins is committed to providing reliable and efficient components for automotive and heavy-duty applications. The company’s focus on research and development ensures that its products meet the evolving needs of its customers, contributing to the performance and durability of vehicles worldwide.

Cummins Fuel Drain Tube 4011624 Compatibility

The Cummins Fuel Drain Tube, part number 4011624, is designed to fit seamlessly with specific engine models. This component is crucial for maintaining the integrity of the fuel system by allowing for the drainage of any accumulated water or contaminants from the fuel tank.

Engine Compatibility

• QSV81G and QSV91G Engines

The part 4011624 is compatible with both the QSV81G and QSV91G engines. These engines are part of Cummins’ lineup and are known for their robust performance and reliability. The fuel drain tube ensures that the fuel remains clean and free from impurities, which is essential for optimal engine operation.

• Installation and Functionality

When installing the Cummins Fuel Drain Tube 4011624 in the QSV81G and QSV91G engines, it is important to follow the manufacturer’s guidelines to ensure a proper fit and function. The tube is typically positioned to allow for easy drainage of any collected water or debris, preventing potential damage to the fuel system.

• Maintenance Considerations

Regular maintenance of the fuel drain tube is recommended to ensure it remains in good condition. This includes checking for any signs of wear or damage and replacing the part if necessary. Proper maintenance of this component can help extend the life of the engine and ensure consistent performance.

Role of Part 4011624 Fuel Drain Tube in Engine Systems

The part 4011624 Fuel Drain Tube is an integral component in the efficient operation of various engine systems, particularly those involving fuel management and gas modules. This tube facilitates the safe and controlled drainage of fuel from the system, ensuring that excess or contaminated fuel is removed to maintain optimal engine performance.

In systems utilizing gas pipes and assemblies, the Fuel Drain Tube works in conjunction with the gas module to prevent fuel buildup that could lead to inefficiencies or potential hazards. The tube is designed to interface with the gas module, allowing for the periodic release of fuel that may have accumulated due to operational conditions or maintenance requirements.

When integrated with the fuel control module, the Fuel Drain Tube enhances the module’s ability to regulate fuel levels accurately. This is particularly important in high-pressure systems such as the Gas Module P=1,25bar and Gas Module P=1,8bar, where precise fuel management is essential for maintaining consistent engine performance and safety.

In systems equipped with the Module Gas and Module P=3bar Gas, the Fuel Drain Tube plays a significant role in ensuring that the high-pressure fuel delivery systems operate within safe parameters. By providing a reliable means of draining excess fuel, the tube helps to prevent over-pressurization and ensures that the fuel system remains within its designed operational limits.

Overall, the Fuel Drain Tube is a key component in maintaining the integrity and efficiency of fuel systems across various engine configurations, contributing to both performance and safety.

Conclusion

The Cummins 4011624 Fuel Drain Tube is a vital component in the maintenance and operation of heavy-duty truck fuel systems. Its role in ensuring clean fuel delivery, facilitating easy maintenance, and contributing to engine efficiency and safety cannot be overstated. Proper installation, regular maintenance, and adherence to safety guidelines are essential for maximizing the benefits of this Cummins part.