4964177
Male Union
Cummins®

The 4964177 Male Union Fitting, manufactured by Cummins, is a component designed for use in commercial truck applications. Cummins, a well-established name in the industry, produces a range of parts and systems that contribute to the efficiency and reliability of commercial vehicles. This Cummins part plays a role in the fluid systems of these trucks.

Basic Concepts of Male Union Fittings

A Male Union Fitting is a type of connector used in fluid systems to join two pipes or components. It consists of a male threaded end that screws into a female counterpart, often secured with a union nut. This design allows for easy disassembly and reassembly, making it suitable for applications where maintenance or modifications may be required. In automotive and industrial settings, Male Union Fittings are commonly used in fuel, hydraulic, and cooling systems due to their reliability and ease of use ¹.

Purpose of the 4964177 Male Union Fitting

In the context of a commercial truck, the 4964177 Male Union Fitting serves a specific function within the vehicle’s fluid systems. It is designed to connect different sections of the system securely, ensuring that fluids such as fuel, coolant, or hydraulic fluid can flow without leaks. This fitting contributes to the overall efficiency and safety of the truck’s operation by maintaining the integrity of the fluid pathways ².

Key Features

The 4964177 Male Union Fitting is constructed with materials that offer durability and resistance to the pressures and temperatures encountered in commercial truck applications. It features a male threaded connection that mates with a corresponding female fitting, secured by a union nut. The design includes precision machining to ensure a tight seal, minimizing the risk of leaks. Additionally, the fitting may incorporate features such as O-rings or gaskets to enhance its sealing capabilities and protect against corrosion ³.

Benefits

Utilizing the 4964177 Male Union Fitting in commercial trucks offers several advantages. Its design contributes to improved system reliability by providing a secure connection that resists leaks under pressure. The fitting’s ease of installation and removal facilitates maintenance procedures, reducing downtime. Furthermore, its construction from high-quality materials ensures durability, contributing to the longevity of the truck’s fluid systems ⁴.

Installation Process

Installing the 4964177 Male Union Fitting requires careful attention to detail to ensure a secure and leak-free connection. The process involves cleaning the mating surfaces, applying the appropriate sealant if necessary, and threading the male end into the female counterpart. A union nut is then used to tighten the connection, ensuring that it is snug but not overtightened to avoid damaging the threads. Tools such as wrenches may be required to achieve the proper torque.

Maintenance Tips

To ensure the longevity and optimal performance of the 4964177 Male Union Fitting, regular maintenance checks are recommended. This includes inspecting the fitting for signs of wear, corrosion, or leaks. Tightening the connection periodically can prevent loosening over time. Additionally, replacing any worn gaskets or O-rings during maintenance can help maintain the seal integrity.

Troubleshooting Common Issues

Common issues with Male Union Fittings, such as leaks or corrosion, can often be addressed through proper maintenance and inspection. If a leak is detected, the fitting should be inspected for proper tightness and seal integrity. Corrosion may require cleaning or, in severe cases, replacement of the fitting. Regular checks and timely interventions can prevent more significant problems from developing.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the commercial truck industry. The company’s commitment to advancing technology and meeting the needs of its customers underscores its position as a leader in the field.

Male Union Fitting 4964177 Compatibility with Cummins Engines

The Male Union Fitting part number 4964177, manufactured by Cummins, is designed to integrate seamlessly with a variety of Cummins engines. This fitting is a critical component in the engine’s fuel and coolant systems, ensuring proper connections and fluid flow. Below is a detailed description of its compatibility with the specified engines:

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM850 MCRS

The QSK19 series engines, including the CM2350 K105, CM2350 K114, and CM850 MCRS variants, are equipped with the Male Union Fitting 4964177. This fitting is integral to maintaining the integrity of the engine’s fuel and coolant systems, ensuring efficient operation and longevity.

QSK38 Series

• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS

The QSK38 series engines, specifically the CM2150 MCRS and CM850 MCRS models, also utilize the Male Union Fitting 4964177. This part is essential for the proper assembly and function of the engine’s systems, providing a reliable connection point for various fluid lines.

QSK50 Series

• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

The QSK50 series engines, including the CM2150 MCRS and CM2350 K108 variants, are designed to work with the Male Union Fitting 4964177. This fitting ensures that the engine’s fuel and coolant systems are properly connected, facilitating optimal performance and efficiency.

QSK60 Series

• QSK60 CM850 MCRS

The QSK60 series engine, specifically the CM850 MCRS model, is another engine that is compatible with the Male Union Fitting 4964177. This fitting is crucial for the engine’s systems, ensuring that all fluid connections are secure and reliable.

By using the Male Union Fitting 4964177, these Cummins engines benefit from enhanced durability and performance, as the fitting provides a robust and reliable connection point for critical fluid lines.

Role of Part 4964177 Male Union Fitting in Engine Systems

In the orchestration of engine systems, the 4964177 Male Union Fitting assumes a significant role by ensuring secure and efficient connections between various components. This fitting is integral in the assembly and operation of several key engine components, facilitating the seamless flow of fluids and gases essential for engine performance.

Fuel System Integration

Within the fuel system, the 4964177 Male Union Fitting is employed to connect the fuel inlet to the fuel filter. This connection is vital for maintaining a consistent fuel supply to the engine, ensuring that contaminants are effectively filtered out before the fuel reaches the fuel pump. The fitting’s design allows for easy disassembly and reassembly, which is beneficial during maintenance or filter replacements.

Plumbing and Fluid Dynamics

In the broader context of engine plumbing, the 4964177 Male Union Fitting is utilized to join different sections of fuel lines. Its role extends beyond simple connection; it ensures that the fuel lines are sealed against leaks, which is essential for maintaining system integrity and efficiency. The fitting’s ability to withstand high pressures and temperatures makes it suitable for use in dynamic engine environments.

Enhancing System Reliability

The incorporation of the 4964177 Male Union Fitting into engine systems enhances overall reliability by providing a secure connection point that can endure the rigors of engine operation. Its use in critical junctions within the fuel system underscores its importance in ensuring that the engine receives a clean, pressurized fuel supply, which is fundamental to its operation and performance.

Conclusion

The 4964177 Male Union Fitting by Cummins is a critical component in the fluid systems of commercial trucks, ensuring secure and efficient connections that contribute to the overall reliability and performance of the vehicle. Its design, featuring durable materials and precision machining, allows for easy maintenance and long-term durability. Regular maintenance and proper installation are key to maximizing the benefits of this fitting, ensuring the longevity and efficiency of the truck’s fluid systems.