4937564
Fuel Drain Tube
Cummins®

The Cummins 4937564 Fuel Drain Tube is a component designed for use in the fuel systems of commercial 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 part is integral to maintaining the efficiency and reliability of the truck’s fuel system ¹.

Purpose and Function

The Cummins 4937564 Fuel Drain Tube serves a specific function within the truck’s fuel system. It allows for the controlled release of fuel, which is necessary for routine maintenance procedures such as fuel filter changes or system cleanouts. By enabling the draining of fuel, this tube helps in preserving the integrity of the fuel system, preventing the buildup of contaminants that could otherwise lead to engine performance issues ².

Key Features

The Cummins 4937564 Fuel Drain Tube is constructed from durable materials that are resistant to the corrosive effects of fuel. Its design includes features that ensure a secure fit within the fuel system, minimizing the risk of leaks. Additionally, the tube is engineered to withstand the pressures and temperatures typical of commercial truck fuel systems, ensuring reliable performance over time ³.

Benefits

Incorporating the Cummins 4937564 Fuel Drain Tube into a truck’s fuel system offers several advantages. It contributes to improved fuel system efficiency by allowing for easy draining and cleaning of the system. This process reduces the risk of contamination, which can lead to engine damage or decreased performance. Furthermore, the tube enhances maintenance capabilities by providing a straightforward method for fuel system servicing.

Installation Process

Installing the Cummins 4937564 Fuel Drain Tube requires careful attention to detail to ensure proper fit and function. The process involves locating the designated port within the fuel system, removing any existing tube or cap, and then securing the new tube in place. Tools such as wrenches may be necessary, and it is important to follow manufacturer guidelines to avoid damage to the fuel system components.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4937564 Fuel Drain Tube is crucial for ensuring its continued effectiveness. This includes checking for signs of wear or damage, ensuring a secure fit, and verifying that there are no leaks in the fuel system. Common issues may include blockages or disconnections, which can be addressed by cleaning the tube or resecuring it as needed. Troubleshooting should always begin with a visual inspection and proceed to more detailed checks if necessary.

Safety Considerations

When working with the Cummins 4937564 Fuel Drain Tube, it is important to observe safety precautions due to the flammable nature of fuel. This includes ensuring proper ventilation in the work area, wearing appropriate personal protective equipment, and having fire extinguishing materials readily available. Additionally, it is crucial to follow all manufacturer guidelines and safety protocols to prevent accidents or injuries.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. 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 reflected in its wide range of products, including the Cummins 4937564 Fuel Drain Tube, which is designed to meet the demanding requirements of commercial truck fuel systems.

Compatibility

The Cummins part number 4937564, a Fuel Drain Tube, is designed to fit seamlessly within a range of Cummins engine models. This part is crucial for maintaining the integrity of the fuel system by allowing for the removal of water and other contaminants that may accumulate in the fuel tank.

ISB/ISD6.7 CM2150 SN Engines

The ISB/ISD6.7 CM2150 SN engines, known for their robust performance and reliability, are compatible with the 4937564 Fuel Drain Tube. This part ensures that the fuel system remains clean, which is essential for the efficient operation of these engines.

ISBE CM800 and ISBE4 CM850 Engines

Similarly, the ISBE CM800 and ISBE4 CM850 engines benefit from the use of the 4937564 Fuel Drain Tube. These engines, often utilized in heavy-duty applications, require a reliable fuel management system to maintain peak performance. The 4937564 part plays a vital role in this by facilitating the easy drainage of water and other impurities from the fuel tank.

By ensuring that the fuel remains free of contaminants, the 4937564 Fuel Drain Tube helps maintain the operational efficiency and longevity of these Cummins engines.

Role of Part 4937564 Fuel Drain Tube in Engine Systems

The part 4937564 Fuel Drain Tube is an integral component within the fuel system of various engine setups. Its primary function is to facilitate the safe and efficient removal of fuel from the system during maintenance or emergency situations. This component is typically integrated into the fuel plumbing network, ensuring that fuel can be drained without causing contamination or spillage.

In a typical engine system, the Fuel Drain Tube is connected to the fuel tank and other critical fuel system components such as the fuel pump, fuel filter, and fuel injectors. When maintenance is required, the tube allows for the controlled release of fuel, directing it away from the engine bay and into a safe collection container. This process is essential for preventing fuel from pooling in sensitive areas, which could lead to fire hazards or environmental contamination.

Additionally, the Fuel Drain Tube plays a role in diagnostic procedures. By draining fuel, technicians can inspect the fuel for contaminants, water, or other impurities that may affect engine performance. This proactive measure helps in maintaining the integrity of the fuel system and ensures that the engine operates efficiently.

The integration of the Fuel Drain Tube within the fuel plumbing also aids in pressure relief during system checks or when the fuel system is being purged. This function is particularly important in high-pressure fuel systems where sudden pressure changes could lead to component failure or unsafe operating conditions.

Overall, the 4937564 Fuel Drain Tube is a vital element in the maintenance and safety protocols of engine systems, ensuring that fuel can be managed effectively throughout the lifecycle of the engine.

Conclusion

The Cummins 4937564 Fuel Drain Tube is a critical component in the maintenance and operation of commercial truck fuel systems. Its design and functionality ensure that fuel remains clean and free from contaminants, contributing to the overall efficiency and reliability of the engine. Proper installation, maintenance, and adherence to safety protocols are essential for maximizing the benefits of this part.