4308036
Fuel Drain Tube
Cummins®

Introduction

The Cummins 4308036 Fuel Drain Tube is designed for heavy-duty trucks, facilitating the removal of fuel from the fuel system for maintenance or emergency purposes. This part ensures the fuel system operates efficiently and remains free from contaminants that could affect engine performance ¹.

Basic Concepts of Fuel Drain Tubes

A Fuel Drain Tube is integral to the fuel system in diesel engines, allowing for the safe and controlled release of fuel. This is crucial during maintenance or when fuel needs to be drained for inspection or replacement. The tube provides a pathway for fuel to exit the system, maintaining the integrity of the fuel system and ensuring the engine receives clean, uncontaminated fuel ².

Purpose of the 4308036 Fuel Drain Tube

The 4308036 Fuel Drain Tube allows for the controlled drainage of fuel, necessary for routine maintenance or when fuel quality is in question. By enabling the removal of fuel, this tube helps maintain the cleanliness and efficiency of the fuel system, contributing to overall engine performance by ensuring the fuel delivered to the engine is free from contaminants.

Key Features

This Cummins part is constructed from durable materials resistant to the corrosive effects of diesel fuel. Its design includes a secure fitting mechanism that ensures a tight seal within the fuel system. Additionally, the tube is designed for easy use, allowing for quick and efficient fuel drainage.

Benefits

Using the 4308036 Fuel Drain Tube improves fuel system efficiency by allowing for the easy removal of fuel, useful during maintenance or when switching fuel types. It reduces the risk of fuel contamination within the system and enhances the overall reliability of the fuel system, contributing to consistent engine performance.

Installation Process

Installing the 4308036 requires careful attention to ensure it fits correctly and functions as intended. The process involves locating the appropriate fitting within the fuel system, ensuring the area is clean and free from debris, and then securely attaching the tube. It is important to use the correct tools and follow best practices to avoid damage to the fuel system or the tube itself. Proper installation ensures that the tube will perform its function effectively and safely.

Troubleshooting Common Issues

Common issues with the 4308036 may include leaks or blockages. Leaks can often be traced to improper installation or damage to the tube, while blockages may result from debris within the fuel system. Troubleshooting these issues involves inspecting the tube and its connections for signs of damage or misalignment, and cleaning the fuel system to remove any contaminants that may be causing blockages.

Maintenance Tips

Regular maintenance of the 4308036 is important to ensure its longevity and optimal performance. This includes periodic inspection for signs of wear or damage, and cleaning the tube and its connections to prevent blockages. Following manufacturer recommendations for inspection intervals and maintenance procedures will help keep the fuel system in good working condition.

About Cummins

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 automotive and heavy-duty truck industry. The company’s product range includes a variety of engines and components designed to meet the demanding requirements of heavy-duty applications.

Cummins Fuel Drain Tube 4308036 Compatibility

The Cummins Fuel Drain Tube, part number 4308036, is designed to facilitate the removal of water and sediment from the fuel tank, ensuring the engine operates smoothly and efficiently. Below is a detailed description of how this part fits with the specified engines.

VTA903 and CM2250 Engines

The VTA903 and CM2250 engines benefit from the use of the 4308036. These engines are known for their robust design and reliability, often used in heavy-duty applications. The fuel drain tube in these engines is strategically positioned to allow for easy access and maintenance. It connects to the fuel tank and directs the drained fuel to a collection point, ensuring that contaminants are effectively removed from the system.

V105 Engine

The V105 engine, another member of the Cummins engine lineup, also utilizes the 4308036. This engine is typically employed in various industrial and agricultural applications, where durability and performance are paramount. The fuel drain tube in the V105 engine is engineered to integrate seamlessly with the engine’s fuel system, providing a reliable means to expel water and sediment from the fuel tank. This ensures that the engine maintains optimal performance and longevity.

Grouping of Engines

The VTA903 and CM2250 engines share similar design principles and operational requirements, making them suitable for the same maintenance practices. The V105 engine, while part of the same family, may have slight variations in its fuel system design. However, the 4308036 is compatible across all these engines, ensuring a standardized approach to maintenance and repair. This compatibility allows for easier inventory management and reduces the need for multiple part numbers for similar functions.

Role of Part 4308036 Fuel Drain Tube in Engine Systems

The 4308036 is an essential component in the fuel system of various engine setups. It is integrated into the fuel plumbing network, facilitating the safe and efficient removal of fuel from the system during maintenance or emergency situations.

In the context of fuel drain systems, this tube connects to the fuel tank and other relevant components, allowing for the controlled release of fuel. It interfaces with the fuel drain valve, which is typically operated manually or through an automated system to open and close the fuel flow.

The tube also connects to the fuel drain collection container, ensuring that the drained fuel is captured safely and does not pose a risk of spillage or contamination. Additionally, it may be linked to sensors or gauges that monitor the fuel level within the system, providing real-time data to the engine control unit (ECU) for optimal performance and safety.

In summary, the 4308036 plays a significant role in maintaining the integrity and safety of the fuel system by enabling efficient fuel drainage and contributing to the overall reliability of the engine system.

Conclusion

The Cummins 4308036 Fuel Drain Tube is a vital component in the maintenance and operation of heavy-duty truck fuel systems. Its design and functionality ensure efficient fuel drainage, contributing to the overall reliability and performance of the engine. Regular maintenance and proper installation are key to maximizing the benefits of this part.