4067755
Fuel Drain Tube
Cummins®

The Cummins 4067755 Fuel Drain Tube is a component designed for use in commercial trucks. Its primary role is to facilitate the safe and efficient draining of fuel from the vehicle’s fuel system. This is particularly important during maintenance procedures or in emergency situations where fuel needs to be removed quickly and safely ¹.

Purpose and Function

This Cummins part serves a specific function within the fuel system of commercial trucks. It allows for the controlled release of fuel, which is necessary for routine maintenance, such as filter changes, or in emergency scenarios where fuel needs to be drained to address a problem or for safety reasons. The tube operates by providing a pathway for fuel to exit the system when the drain valve is opened, ensuring that the process is manageable and contained ².

Key Features

The Fuel Drain Tube is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials that are resistant to the corrosive effects of fuel, ensuring a long service life. The design of the tube includes features that make it easy to connect and disconnect, facilitating straightforward installation and removal. Additionally, the tube is engineered to withstand the pressures and temperatures typical of commercial truck fuel systems, ensuring reliable operation under various conditions ³.

Benefits

Using this Cummins part offers several benefits. It simplifies fuel system maintenance by providing a dedicated pathway for fuel drainage, which can reduce downtime during service intervals. The tube also enhances safety during fuel draining procedures by containing the fuel and minimizing the risk of spills. Furthermore, efficient fuel management facilitated by the tube can lead to potential cost savings by reducing waste and ensuring that the fuel system operates at optimal efficiency.

Installation and Usage

Proper installation and usage of the Fuel Drain Tube are critical for its effective operation. Installation should follow the manufacturer’s guidelines to ensure a secure and leak-free connection. When using the tube for fuel drainage, it is important to follow best practices, such as ensuring the vehicle is on a level surface and that all necessary safety precautions are in place. This includes wearing appropriate personal protective equipment and ensuring that the work area is well-ventilated.

Troubleshooting and Maintenance

Common issues with the Fuel Drain Tube may include leaks or blockages. Troubleshooting steps should begin with a visual inspection of the tube and connections for signs of damage or wear. If a leak is detected, the connections should be tightened or the tube replaced if necessary. Regular maintenance, such as checking for signs of wear and ensuring that connections remain secure, can help prevent issues and ensure the longevity of the component.

Safety Considerations

When working with the Fuel Drain Tube, it is important to observe several safety guidelines. Fuel is a flammable substance, and care should be taken to avoid sparks or open flames in the work area. Additionally, fuel can be harmful if it comes into contact with skin or is inhaled, so wearing appropriate personal protective equipment is advised. It is also important to work in a well-ventilated area to avoid the buildup of fuel vapors.

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 solutions. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s commitment to excellence is evident in its product range, which is designed to meet the demanding requirements of commercial applications while also prioritizing efficiency and reliability.

Cummins Engine Part 4067755: Fuel Drain Tube

The Cummins part number 4067755, identified as a Fuel Drain Tube, is an essential component in the fuel system of various Cummins engines. This part is designed to facilitate the removal of water and sediment that can accumulate in the fuel tank, ensuring the engine operates smoothly and efficiently.

Application in Cummins Engines

The Fuel Drain Tube is integral to the following Cummins engine models:

• V903

This part is engineered to fit seamlessly within the fuel system architecture of these engines, providing a reliable method for draining unwanted contaminants from the fuel. The design and placement of the Fuel Drain Tube ensure it operates effectively without requiring modifications to the engine’s existing structure.

Importance in Engine Maintenance

Regular maintenance of the fuel system is crucial for the longevity and performance of Cummins engines. The Fuel Drain Tube plays a pivotal role in this maintenance by allowing for the easy removal of water and sediment, which can otherwise lead to engine performance issues and potential damage. Ensuring this component is in good condition is a key aspect of routine engine care.

Role of Part 4067755 Fuel Drain Tube in Engine Systems

The 4067755 Fuel Drain Tube is an essential component in the fuel system of various engine setups, ensuring the safe and efficient management of fuel flow. This component is integrated into the fuel bypass tubing and the broader fuel tubing network, playing a significant role in maintaining the integrity and performance of the fuel system.

In the context of the VT903 Short Block Kit, the Fuel Drain Tube is positioned to facilitate the drainage of excess fuel that may accumulate within the system. This is particularly important during maintenance procedures or when the engine is not in operation, as it prevents fuel buildup that could lead to contamination or system pressure issues.

The tube is also connected to the fuel supply lines, where it aids in the regulation of fuel flow by providing an alternative path for fuel to be redirected. This is especially relevant in systems where fuel bypass tubing is utilized to manage fuel pressure and ensure consistent delivery to the engine components.

Furthermore, the integration of the Fuel Drain Tube within the overall plumbing of the fuel system enhances the system’s reliability. It allows for the safe release of fuel in scenarios where the primary fuel lines may be compromised, thus protecting the engine from potential damage due to fuel leaks or excessive pressure.

Conclusion

In summary, the 4067755 Fuel Drain Tube is a vital element in the fuel system, contributing to the safe and efficient operation of engine components by managing fuel flow, preventing system pressure issues, and ensuring the integrity of the fuel supply lines.