4968564
Male Union
Cummins®

The 4968564 Male Union Fitting is a component manufactured by Cummins, a well-established name in the commercial truck industry. This fitting is designed for use in commercial trucks, where it serves a specific function within the vehicle’s fluid systems. Understanding its role, features, and benefits can help in maintaining the efficiency and reliability of truck operations.

Basic Concepts of Male Union Fittings

A Male Union Fitting is a type of pipe fitting used to connect two sections of pipe or tubing in a fluid system. It consists of a male threaded end that screws into a female socket, often secured with a union nut. This design allows for easy disassembly and reassembly, making it ideal for systems that require regular maintenance or modifications. In automotive and industrial settings, these fittings are commonly used in fuel, hydraulic, and coolant systems due to their reliability and ease of use ¹.

Purpose of the 4968564 Male Union Fitting in Truck Operations

This part plays a role in the operation of a commercial truck by providing a secure and leak-proof connection within the truck’s fluid systems. It is specifically designed to facilitate the transfer of fluids under pressure, ensuring that the system operates efficiently and without interruption. Its application in commercial trucks underscores the importance of reliable fluid management in maintaining vehicle performance and safety ².

Key Features

The 4968564 Male Union Fitting is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials, typically brass or stainless steel, which offer excellent resistance to corrosion and wear. The design includes precision threading and a union nut that ensures a tight seal, preventing leaks. Additionally, the fitting is engineered to withstand high pressure and temperature variations, making it suitable for the demanding conditions encountered in commercial truck operations ³.

Benefits

The advantages of using this Cummins part include improved system efficiency through secure and leak-proof connections. Its design facilitates easy installation and maintenance, reducing downtime for truck fleets. The durability of the materials used ensures long-term performance, contributing to the overall reliability of the truck’s fluid systems ⁴.

Installation Process

Installing the 4968564 Male Union Fitting requires careful attention to detail to ensure a secure and effective fit. The process involves cleaning the mating surfaces, applying thread sealant if necessary, and screwing the male end into the female socket until snug. A union nut is then used to secure the connection, with torque specifications provided by the manufacturer to ensure the fitting is tightened to the correct level without over-tightening, which could damage the threads.

Troubleshooting Common Issues

Common problems associated with Male Union Fittings include leaks and corrosion. To address leaks, it is important to ensure that the fitting is properly tightened and that the thread sealant is correctly applied. Corrosion can be mitigated by selecting fittings made from materials suitable for the specific fluid being transported and the operating environment. Regular inspection and maintenance can help identify and resolve these issues before they lead to system failure.

Maintenance Tips

Regular maintenance of the 4968564 Male Union Fitting is key to ensuring longevity and optimal performance. This includes periodic inspection for signs of wear, corrosion, or leaks. Cleaning the fitting and its connections can prevent the buildup of contaminants that may affect performance. Following the manufacturer’s guidelines for torque specifications during reassembly ensures that the fitting remains secure without being over-tightened.

Cummins: A Brief 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, reliability, and innovation in the commercial truck industry. The company’s extensive product range includes engines, powertrains, and components designed to meet the demanding requirements of commercial vehicles, underscoring its commitment to enhancing the performance and efficiency of truck operations worldwide.

Male Union Fitting 4968564 Compatibility with Cummins Engines

The Male Union Fitting part number 4968564, manufactured by Cummins, is designed to integrate seamlessly with a range of Cummins engines. This fitting is crucial for ensuring proper fluid flow and connection in various engine systems. Below is a detailed description of its compatibility with the specified engines:

QSK19 CM850 MCRS and QSK60 CM850 MCRS

This part is compatible with the QSK19 CM850 MCRS and QSK60 CM850 MCRS engines. These engines are part of Cummins’ QSK series, known for their robust performance and reliability in demanding applications. The fitting ensures a secure and leak-proof connection, which is essential for maintaining the integrity of the engine’s cooling and lubrication systems.

QSK50 CM2150 K107 and QSK50 CM2150 MCRS

The same Male Union Fitting part number 4968564 is also suitable for the QSK50 CM2150 K107 and QSK50 CM2150 MCRS engines. These engines are part of the QSK50 series, which is designed for high-performance applications. The fitting’s precision engineering guarantees a perfect match with the engine’s specifications, facilitating efficient fluid transfer and reducing the risk of system failures.

Grouping for Clarity

When considering the compatibility of the Male Union Fitting 4968564 with the listed engines, it is helpful to group them based on their series and common features:

• QSK19 CM850 MCRS and QSK60 CM850 MCRS: These engines share the CM850 designation, indicating a specific configuration within the QSK series. The fitting’s design aligns with the requirements of these engines, ensuring optimal performance and durability.

• QSK50 CM2150 K107 and QSK50 CM2150 MCRS: Both engines fall under the QSK50 series, with the CM2150 designation. The fitting’s compatibility with these engines underscores its versatility and ability to meet the stringent demands of high-performance applications.

Role of Part 4968564 Male Union Fitting in Instrument and Engine Systems

In the realm of instrument and engine systems, the 4968564 Male Union Fitting serves as a pivotal component, facilitating the seamless integration and operation of various subsystems.

Instrument Systems

Within instrument systems, the 4968564 Male Union Fitting is instrumental in connecting different fluid lines, ensuring the accurate transmission of data. It plays a significant role in:

• Pressure Measurement: By securely joining pressure sensors to fluid lines, it ensures that pressure readings are precise and reliable.
• Temperature Monitoring: It aids in the connection of temperature sensors, allowing for consistent and accurate temperature data collection.
• Flow Rate Analysis: The fitting is used in flow meters to maintain a stable connection, which is essential for obtaining accurate flow rate measurements.

Engine Systems

In engine systems, the 4968564 Male Union Fitting is equally important, contributing to the efficient operation and maintenance of the engine. Its applications include:

• Fuel Delivery: It connects fuel lines, ensuring a consistent and uninterrupted fuel supply to the engine.
• Coolant Circulation: The fitting is used in coolant systems to maintain a secure connection, which is vital for effective heat dissipation and engine cooling.
• Lubrication Systems: It facilitates the connection of oil lines, ensuring that lubrication is evenly distributed throughout the engine components.
• Emission Control: In emission control systems, the fitting helps in connecting various components, ensuring that emissions are accurately measured and controlled.

The 4968564 Male Union Fitting, through its reliable connections, enhances the overall performance and efficiency of both instrument and engine systems.

Conclusion

The 4968564 Male Union Fitting is a critical component in the maintenance and operation of commercial trucks, particularly those equipped with Cummins engines. Its design, featuring high-quality materials and precision engineering, ensures secure and leak-proof connections within the vehicle’s fluid systems. The fitting’s compatibility with a range of Cummins engines, including the QSK19 CM850 MCRS, QSK60 CM850 MCRS, QSK50 CM2150 K107, and QSK50 CM2150 MCRS, underscores its versatility and reliability. Regular maintenance and proper installation are essential to maximize the benefits of this fitting, contributing to the overall efficiency and safety of truck operations.