3907167
Plain Hose Coupling
Cummins®

The 3907167 Plain Hose Coupling is a component manufactured by Cummins, a well-established name in the commercial truck industry. This coupling is designed for use in commercial trucks, where it plays a role in the fluid transfer systems by connecting hoses and facilitating the movement of fluids.

Basic Concepts of Plain Hose Couplings

Plain hose couplings are devices used in fluid transfer systems to connect hoses, allowing for the efficient transfer of liquids or gases. They operate by providing a secure, leak-proof connection between two hose ends, ensuring that the fluid transfer is uninterrupted and safe. These couplings are integral to systems where flexibility and ease of connection are required ¹.

Purpose of the 3907167 Plain Hose Coupling

The 3907167 Plain Hose Coupling serves a specific function in the operation of a truck. It connects hoses within the truck’s fluid transfer system, enabling the transfer of fluids such as coolant, fuel, or hydraulic fluid. This coupling ensures a secure connection, minimizing the risk of leaks and facilitating efficient fluid transfer ².

Key Features

The 3907167 Plain Hose Coupling boasts several key features that enhance its performance. It is constructed from durable materials, ensuring longevity and resistance to wear and tear. The design includes elements that make it easy to install and remove, without the need for specialized tools. Additionally, it features a unique locking mechanism that provides a secure connection, preventing accidental disconnections ³.

Benefits

The advantages of the 3907167 Plain Hose Coupling include its durability, which ensures long-term use without frequent replacements. Its ease of installation makes it a convenient choice for maintenance and repair tasks. Furthermore, its reliable performance under various operating conditions ensures that it can withstand the demands of commercial truck operations.

Installation Process

Installing the 3907167 Plain Hose Coupling involves several steps. First, ensure that the hoses are clean and free of debris. Next, align the coupling with the hose ends and push them into place until you hear a click, indicating a secure connection. No additional tools are required for this process, making it straightforward and efficient.

Maintenance Tips

To ensure the longevity and optimal performance of the 3907167 Plain Hose Coupling, regular maintenance is recommended. This includes inspecting the coupling for signs of wear or damage, cleaning it to remove any buildup, and ensuring that the connection remains secure. Regular maintenance helps prevent leaks and ensures efficient fluid transfer.

Troubleshooting Common Issues

Common problems associated with plain hose couplings include leaks or disconnections. To address these issues, first, check the connection for any signs of wear or damage. Ensure that the coupling is properly aligned and securely fastened. If leaks persist, the coupling may need to be replaced.

Compatibility and Applications

The 3907167 Plain Hose Coupling is typically used within commercial truck systems for various applications, including coolant, fuel, and hydraulic fluid transfer. It is designed to be compatible with a range of hose sizes and types, ensuring versatility in its applications.

Safety Considerations

When working with the 3907167 Plain Hose Coupling, it is important to observe safety guidelines and precautions. This includes wearing appropriate personal protective equipment, ensuring that the area is well-ventilated when working with fluids, and following all manufacturer instructions for installation and maintenance.

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. Its product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicles.

Cummins Engine Compatibility with Part 3907167

The Plain Hose Coupling part number 3907167, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral for ensuring proper fluid and air flow within the engine’s system, providing a secure connection between hoses and engine components.

Engine Compatibility

• 4B3.9
• 6B5.9
• 6C8.3
• B4.5
• ISB CM550
• ISB/ISD4.5 CM2150 B119
• ISBE CM800
• ISBE4 CM850
• ISC CM850
• ISL9 CM2150 SN
• K19
• N14 MECHANICAL
• NH/NT 855
• QSB5.9 44 CM550
• QSB6.7 CM850(CM2850)
• QSB7 CM2880 B117
• QSC8.3 CM850(CM2850)

This part is compatible with the listed engines, ensuring that the hose coupling can be used across multiple models without modification. The design and specifications of part 3907167 are tailored to meet the requirements of these engines, providing a reliable and durable solution for maintaining the integrity of the engine’s fluid and air systems.

Role of Part 3907167 Plain Hose Coupling in Engine Systems

The 3907167 Plain Hose Coupling is an essential component in various engine systems, facilitating the secure and efficient connection of hoses across different applications. Its role can be observed in the following systems:

Aftercooler Plumbing

In aftercooler systems, the Plain Hose Coupling ensures a reliable connection between the aftercooler and the associated plumbing. This connection is vital for maintaining the efficiency of the aftercooling process, which cools the compressed air before it enters the engine, thereby enhancing performance and reducing thermal stress on engine components.

Coolant Heater Starting Arrangement

For engines equipped with a coolant heater starting arrangement, the Plain Hose Coupling plays a part in connecting the heater to the engine’s coolant system. This setup allows for preheating the engine coolant, facilitating easier starts in cold conditions and improving overall engine warm-up efficiency.

Compressor Air Inlet and Turbocharger Arrangement

In systems where a compressor air inlet or turbocharger is present, the Plain Hose Coupling is used to connect various hoses that transport air or fluids. This includes connections to the turbocharger, ensuring that the air supply to the engine is consistent and that the turbocharger operates within its designed parameters.

Breather and Crankcase Ventilation

The Plain Hose Coupling is also integral in breather and crankcase ventilation systems. It connects hoses that allow for the release of pressure and the evacuation of contaminants from the crankcase, maintaining a clean and pressurized environment that is essential for engine longevity and performance.

Coolant and Oil Cooler Systems

In coolant and oil cooler systems, the Plain Hose Coupling is used to connect hoses that circulate coolant or oil through the coolers. This ensures that the engine operates within its optimal temperature range, preventing overheating and extending the life of engine components.

Front Water Crossover Connection and Heat Exchanger

For engines with a front water crossover connection or heat exchanger, the Plain Hose Coupling facilitates the connection of hoses that transport coolant or other fluids. This is essential for the efficient operation of the heat exchanger, which plays a role in regulating engine temperature and improving overall engine efficiency.

Turbocharger Location and Mounting

In turbocharger applications, the Plain Hose Coupling is used to connect hoses at the turbocharger location and mounting points. This includes connections for the turbocharger water drain, ensuring that any condensate or excess water is efficiently removed from the system.

Engine Instrument Panel and Plumbing

Finally, the Plain Hose Coupling is utilized in the engine instrument panel and various plumbing applications throughout the engine system. It ensures that all connections are secure, facilitating the accurate monitoring of engine parameters and the efficient operation of the engine as a whole.

Conclusion

The 3907167 Plain Hose Coupling is a vital component in the fluid transfer systems of commercial trucks, offering durability, ease of installation, and reliable performance. Its compatibility with a wide range of Cummins engines and its role in various engine systems underscore its importance in maintaining the efficiency and longevity of commercial truck operations.