4067896
Fuel Drain Tube
Cummins®

The Cummins Fuel Drain Tube Assembly, part number 4067896, is designed to facilitate the drainage of fuel from the fuel system of commercial trucks. This component is essential for maintaining the efficiency and safety of the truck’s engine. Cummins, a renowned manufacturer in the automotive industry, is known for its commitment to quality and innovation in producing reliable truck components.

Basic Concepts of Fuel Drain Tube Assembly

The Fuel Drain Tube Assembly operates by allowing excess or contaminated fuel to be safely removed from the fuel system. This assembly is typically integrated into the fuel tank or the fuel filter housing, providing a controlled pathway for fuel drainage. Its design ensures that the drainage process is efficient, minimizing the risk of fuel spills and ensuring that the fuel system remains clean and operational ¹.

Purpose and Function

This Cummins part enables the periodic removal of fuel, which may contain water, debris, or other contaminants. This function is vital for maintaining the cleanliness of the fuel system, thereby supporting the efficient and safe operation of the truck’s engine. By allowing for the drainage of contaminated fuel, this assembly helps prevent issues such as engine misfires, reduced performance, and potential damage to fuel injectors and other components ².

Key Features

The Fuel Drain Tube Assembly 4067896 is constructed from high-quality materials resistant to corrosion and fuel degradation, ensuring longevity in harsh operating environments. It features a secure fitting mechanism that prevents leaks during operation and a straightforward design that facilitates easy installation and maintenance. Additionally, it may include a valve or cap to control the flow of fuel during drainage, adding an extra layer of safety and convenience.

Benefits

Utilizing the Fuel Drain Tube Assembly 4067896 offers several advantages. It contributes to improved fuel system efficiency by ensuring that the fuel delivered to the engine is clean and free from contaminants. This, in turn, supports optimal engine performance and longevity. Furthermore, the assembly enhances safety by providing a controlled method for fuel drainage, reducing the risk of spills and accidents during maintenance procedures. Its reliable design also contributes to the overall reliability of the truck’s fuel system.

Installation and Integration

Proper installation of the Fuel Drain Tube Assembly 4067896 is crucial for its effective operation within the truck’s fuel system. It should be installed according to the manufacturer’s guidelines to ensure a secure fit and proper function. Correct integration involves connecting the assembly to the fuel tank or filter housing and ensuring that all connections are tight and leak-free. This step is important for maintaining the integrity of the fuel system and ensuring that the drainage process is efficient and safe.

Maintenance and Troubleshooting

Regular maintenance of the Fuel Drain Tube Assembly 4067896 is recommended to ensure its continued efficiency and reliability. This includes periodic inspection for signs of wear, corrosion, or damage, and ensuring that all connections remain secure. Common issues that may arise include leaks at connection points or difficulty in operating the drainage valve. Troubleshooting these issues typically involves checking for loose connections, inspecting the assembly for damage, and ensuring that the drainage valve operates smoothly.

Safety Considerations

When handling and maintaining the Fuel Drain Tube Assembly 4067896, it is important to adhere to safety protocols. This includes working in a well-ventilated area to avoid inhalation of fuel vapors, wearing appropriate personal protective equipment, and ensuring that the truck’s engine is turned off and cool before beginning any maintenance procedures. Following manufacturer guidelines for installation, maintenance, and operation is crucial to ensure safety and prevent accidents.

Cummins: Manufacturer Overview

Cummins is a leading manufacturer in the automotive and heavy-duty truck industry, with a reputation for quality, innovation, and reliability. Established with a commitment to excellence, Cummins has a long history of producing components that meet the demanding requirements of commercial vehicles. Their focus on research and development ensures that their products, including the Fuel Drain Tube Assembly 4067896, are at the forefront of technology and performance in the industry.

Cummins Fuel Drain Tube Assembly 4067896 Compatibility

The Cummins Fuel Drain Tube Assembly part number 4067896 is designed to fit seamlessly with several engine models, ensuring efficient fuel management and maintenance. This part is crucial for the proper functioning of the fuel system, facilitating the removal of water and sediment from the fuel tank.

QST30 CM552 Engines

The Cummins QST30 CM552 engine series is one of the key applications for the Fuel Drain Tube Assembly 4067896. This part is engineered to integrate smoothly with the fuel system architecture of the QST30 CM552, providing a reliable means to drain unwanted contaminants from the fuel tank. The compatibility ensures that the engine maintains optimal performance and longevity by preventing water and sediment from entering the fuel lines and injectors.

Grouping of Compatible Engines

While the primary focus is on the QST30 CM552 engines, the Cummins Fuel Drain Tube Assembly 4067896 is also compatible with other similar engine models within the Cummins engine family. This grouping includes engines that share similar fuel system designs and specifications, ensuring that the part fits and functions effectively across a range of applications. The design consistency across these engines allows for easy replacement and maintenance, providing a standardized solution for fuel system integrity.

Role of Part 4067896 Fuel Drain Tube Assembly in Engine Systems

The 4067896 Fuel Drain Tube Assembly is an integral component in the fuel system of an engine, facilitating the safe and efficient drainage of fuel. This assembly interfaces with several key components to ensure the proper functioning of the fuel system.

Interaction with Plumbing Components

The Fuel Drain Tube Assembly connects to the fuel tank’s plumbing system, allowing for the controlled release of fuel. This connection is typically made via a series of hoses and fittings that ensure a secure and leak-proof seal. The assembly’s design incorporates features that prevent fuel leakage during operation, maintaining system integrity.

Integration with the Fuel System

Within the fuel system, the 4067896 assembly works in conjunction with the fuel pump, fuel filter, and fuel lines. When maintenance or emergency draining is required, the assembly provides a dedicated pathway for fuel to exit the system. This is particularly important during fuel filter changes or when switching fuel types, ensuring that old fuel is completely removed before new fuel is introduced.

Functional Synergy

The assembly’s role extends to enhancing the overall safety and efficiency of the fuel system. By providing a dedicated drain, it reduces the risk of fuel contamination and ensures that the fuel system operates within optimal parameters. This is especially relevant in high-performance engines where fuel purity and system pressure are paramount.

Conclusion

The Cummins Fuel Drain Tube Assembly, part number 4067896, plays a crucial role in maintaining the efficiency and safety of commercial truck engines. Its design and functionality ensure that the fuel system remains clean and operational, supporting optimal engine performance and longevity. Proper installation, regular maintenance, and adherence to safety protocols are essential for maximizing the benefits of this component.