3347925
Fuel Drain Connector
Cummins®

The Cummins 3347925 Fuel Drain Connector is a specialized 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 process is integral for routine maintenance, emergency situations, or when switching fuel types. The connector ensures that the draining process is conducted without spillage or contamination, maintaining the integrity of the fuel system and enhancing operational safety ¹.

Purpose and Functionality

The Fuel Drain Connector plays a role in the fuel system by providing a controlled method for draining fuel. This function is vital for several reasons: it allows for the removal of water or contaminants that may have accumulated in the fuel tank, facilitates the change to a different type of fuel, and enables the system to be purged in emergency situations. The connector is engineered to create a secure seal when in use and to allow for a clean disconnection when draining is complete, minimizing the risk of fuel spills and ensuring a safe working environment ².

Key Features

The design and construction of the 3347925 incorporate several features that enhance its functionality and durability. It is made from high-quality materials resistant to corrosion and fuel degradation, ensuring longevity in demanding commercial environments. The connector features a robust connection mechanism that ensures a tight seal during normal operation and a secure, leak-free disconnection during fuel draining. Additionally, its design includes easy-to-use components that simplify the draining process, reducing the time and effort required for maintenance tasks ³.

Benefits

Using the 3347925 offers several advantages. It enhances safety during fuel draining operations by minimizing the risk of spills and exposure to fuel. The ease of use associated with the connector design reduces the time needed for maintenance tasks, allowing for more efficient fleet management. Furthermore, the durability of the connector ensures that it can withstand the rigors of commercial use, providing reliable performance over an extended period.

Installation and Usage

Proper installation and usage of the 3347925 involve several steps to ensure safety and effectiveness. First, ensure the truck is on a level surface and the engine is off. Use the appropriate tools to connect the connector to the fuel system, ensuring a secure fit. When draining fuel, follow the manufacturer’s instructions for disconnecting the connector to avoid spills. After draining, reconnect the connector securely to restore the fuel system’s integrity. Always wear appropriate personal protective equipment (PPE) during installation and usage.

Maintenance and Troubleshooting

To ensure the longevity and performance of the 3347925, regular maintenance is recommended. Inspect the connector for signs of wear, corrosion, or damage before each use. Clean the connection points to remove any debris or contaminants that could affect the seal. If issues arise, such as difficulty in connecting or disconnecting, or signs of leakage, address them promptly to prevent further complications. Regular maintenance not only extends the life of the connector but also ensures the safety and efficiency of the fuel draining process.

Safety Considerations

When using the 3347925, several safety guidelines should be followed to protect both the operator and the environment. Always work in a well-ventilated area to avoid the accumulation of fuel vapors. Use appropriate PPE, including gloves and safety glasses, to protect against fuel contact. Handle drained fuel according to local regulations for hazardous waste disposal. Prevent fuel spills by ensuring a secure connection and disconnection process. In the event of a spill, clean it up immediately and dispose of contaminated materials properly.

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 itself as a trusted name in the commercial truck industry, known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive range of automotive components, including the 3347925 Fuel Drain Connector, reflects its dedication to enhancing the performance, safety, and reliability of commercial vehicles.

Cummins Engine Compatibility with Fuel Drain Connector Part 3347925

The Cummins Fuel Drain Connector part number 3347925 is designed to fit seamlessly within a variety of Cummins engine models. This part is integral for maintaining the integrity of the fuel system by allowing for the safe and efficient removal of water and sediment from the fuel tank.

ISC CM554 and ISL CM554 Engines

The ISC CM554 and ISL CM554 engines are part of Cummins’ medium-duty diesel engine lineup, known for their reliability and efficiency. The Fuel Drain Connector part 3347925 is specifically engineered to integrate with these engines, ensuring that the fuel system remains clean and free from contaminants. This part is crucial for maintaining optimal engine performance and longevity.

QSC8.3 CM554 and QSL9 CM554 Engines

The QSC8.3 CM554 and QSL9 CM554 engines are part of Cummins’ heavy-duty diesel engine family, designed for demanding applications. The Fuel Drain Connector part 3347925 is compatible with these engines, providing a reliable means to manage and remove water and sediment from the fuel. This ensures that the engines continue to operate efficiently, even in harsh conditions.

Grouping for Compatibility

The Fuel Drain Connector part 3347925 is designed to fit the following Cummins engines:

• ISC CM554
• ISL CM554
• QSC8.3 CM554
• QSL9 CM554

This part is essential for maintaining the fuel system’s cleanliness and efficiency across these engine models, ensuring that they perform at their best.

Role of Part 3347925 Fuel Drain Connector in Engine Systems

The Fuel Drain Connector is an integral component in the efficient operation of various engine systems. It facilitates the safe and controlled release of fuel from the system, ensuring that maintenance and repair processes can be carried out without the risk of fuel spillage or contamination.

Integration with Key Components

1. Fuel Injection Pump: The Fuel Drain Connector is typically connected to the fuel injection pump. This connection allows for the systematic draining of fuel, which is essential during maintenance or when switching fuel types. It ensures that the fuel injection pump operates with clean, uncontaminated fuel, thereby maintaining optimal performance and efficiency.

2. Fuel Pump and Fuel Pump Kit: When integrated with the fuel pump or fuel pump kit, the Fuel Drain Connector enables the safe removal of fuel from the system. This is particularly important in scenarios where the fuel pump needs to be serviced or replaced. The connector ensures that the fuel can be drained without causing damage to other components or posing a safety hazard.

3. Accumulator: In systems equipped with an accumulator, the Fuel Drain Connector plays a role in maintaining the integrity of the fuel stored within. By allowing for controlled fuel drainage, it prevents over-pressurization and ensures that the accumulator can function effectively during both normal operation and maintenance procedures.

4. Cam Housing Module: The connection to the cam housing module via the Fuel Drain Connector is designed to facilitate the draining of fuel from this critical component. This is essential for performing thorough inspections and maintenance on the cam housing module, ensuring that it remains in optimal working condition.

5. Pump: General pump systems within the engine also benefit from the Fuel Drain Connector. It allows for the safe and efficient draining of fuel, which is necessary for routine maintenance, repairs, or when transitioning between different fuel types. This ensures that the pump operates smoothly and efficiently, contributing to the overall performance of the engine system.

Conclusion

The Cummins 3347925 Fuel Drain Connector is a critical component for maintaining the efficiency and safety of commercial truck fuel systems. Its design and functionality ensure that fuel can be drained safely and efficiently, minimizing the risk of spills and contamination. Regular maintenance and proper usage of this part are essential for ensuring the longevity and performance of the fuel system, contributing to the overall reliability and safety of commercial vehicles.