4988396
Banjo Connector Screw
Cummins®

The 4988396 Banjo Connector Screw, manufactured by Cummins, is a component designed for use in commercial truck operations. Cummins, a well-established name in the industry, produces this part to meet the demanding requirements of heavy-duty applications. The banjo connector screw is integral to the efficient operation of fluid systems in trucks, ensuring reliable performance and durability.

Basic Concepts of Banjo Connector Screws

A Banjo Connector Screw is a type of fitting used in fluid systems to connect hoses or pipes to various components. It typically consists of a bolt with a hollow body, allowing fluid to pass through, and a sealing washer that ensures a tight connection. In the context of a truck’s hydraulic or fuel system, the banjo connector screw facilitates the transfer of fluids under pressure, contributing to the overall functionality of the system ¹.

Purpose of the 4988396 Banjo Connector Screw

The 4988396 Banjo Connector Screw is specifically designed to serve in the fuel or hydraulic systems of trucks. Its role involves connecting hoses to critical components, ensuring a secure and leak-free passage of fluids. This part is engineered to withstand the high pressures and temperatures typical in these systems, contributing to the reliable operation of the truck ².

Key Features

The 4988396 Banjo Connector Screw boasts several key features that enhance its functionality and durability. It is constructed from high-quality materials, ensuring resistance to corrosion and wear. The thread type is designed for a secure fit, while the overall design facilitates easy installation and maintenance. Additionally, the sealing mechanism is robust, providing an effective barrier against leaks.

Benefits

The benefits of using the 4988396 Banjo Connector Screw include improved sealing capabilities, which reduce the risk of fluid leaks. Its design allows for straightforward installation, minimizing downtime during maintenance procedures. Furthermore, the material composition and construction of the screw offer resistance to corrosion and wear, contributing to its longevity in demanding environments.

Installation Process

Installing the 4988396 Banjo Connector Screw requires careful attention to detail to ensure a secure fit. The process involves cleaning the connection point, applying the appropriate sealant if necessary, and threading the screw into place. Using the correct tools, such as a torque wrench, ensures that the screw is tightened to the manufacturer’s specifications, preventing over-tightening that could damage the fitting or under-tightening that could lead to leaks.

Troubleshooting Common Issues

Common issues with banjo connector screws, such as leaks or connection failures, can often be traced back to improper installation or wear and tear. Troubleshooting steps include inspecting the fitting for signs of damage, ensuring the correct torque has been applied, and checking for proper sealing. In cases where leaks persist, replacing the sealing washer or the entire fitting may be necessary.

Maintenance Tips

Regular maintenance of the 4988396 Banjo Connector Screw is vital for ensuring its longevity and reliable performance. This includes periodic inspection for signs of wear or corrosion, cleaning the fitting to remove any debris, and checking the tightness of the connection. Adhering to recommended inspection intervals and performing routine checks can help prevent unexpected failures.

Cummins: Manufacturer 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 extensive product range and commitment to customer satisfaction have made it a preferred choice for heavy-duty truck applications.

Cummins Engine Compatibility with Part 4988396

The Banjo Connector Screw, part number 4988396, manufactured by Cummins, is a critical component in the fuel and fluid systems of various engine models. This part is essential for ensuring a secure and leak-free connection between the banjo fitting and the fuel line or hose.

Engine Group Compatibility

• 4B3.9 Engines: The 4B3.9 engine series benefits from the use of the 4988396 Banjo Connector Screw. This part is integral in maintaining the integrity of the fuel delivery system, ensuring that the connections remain tight and secure under operational conditions.

• 6B5.9 Engines: Similarly, the 6B5.9 engine series incorporates the 4988396 Banjo Connector Screw. This component is crucial for the proper functioning of the engine’s fluid systems, providing a reliable seal that prevents leaks and maintains system pressure.

The use of the 4988396 Banjo Connector Screw across these engine models underscores its importance in maintaining the operational efficiency and reliability of the engines.

Understanding the Role of Part 4988396 Banjo Connector Screw in Engine Systems

The 4988396 Banjo Connector Screw is an essential component in various engine systems, facilitating the secure connection of fluid lines to sensors and other components. Its primary function is to ensure a leak-free and stable connection, which is vital for the accurate operation of engine systems.

Integration with Oil Pressure Sensor

When integrated with an Oil Pressure Sensor, the Banjo Connector Screw plays a significant role in maintaining the integrity of the oil pressure monitoring system. The screw ensures that the oil line connecting to the sensor is firmly attached, allowing for consistent and accurate oil pressure readings. This connection is fundamental for the sensor to effectively monitor oil pressure levels, which are indicative of the engine’s health and performance.

The secure fitting provided by the Banjo Connector Screw prevents oil leaks, which could otherwise lead to inaccurate pressure readings and potential engine damage. It also ensures that the sensor receives a steady flow of oil, enabling it to provide reliable data to the engine control unit (ECU). This data is used by the ECU to make real-time adjustments to engine operations, ensuring optimal performance and efficiency.

Conclusion

In summary, the 4988396 Banjo Connector Screw is a key component in ensuring the reliable operation of the oil pressure sensor within engine systems. Its role in providing a secure and leak-free connection is essential for the accurate monitoring of oil pressure, which is a critical aspect of engine maintenance and performance.