4927976
Male Union
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$92.95 $110.61

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 4927976 Male Union is a component designed for use in heavy-duty truck systems. Its purpose is to facilitate the connection between two pipes or hoses within the truck’s fluid systems, ensuring a secure and leak-free joint. This part is significant due to its role in maintaining the integrity and efficiency of the fluid systems in which it is installed.

Basic Concepts of Male Unions

A male union is a type of fitting used in fluid systems to join two pipes or hoses. It consists of a male threaded end that screws into a corresponding female fitting. This design allows for easy assembly and disassembly, making it ideal for systems that require regular maintenance or modifications. Male unions are commonly used in automotive and industrial applications where secure and reliable connections are necessary 1.

Purpose of the 4927976 Male Union

The 4927976 Male Union plays a specific role in the operation of a truck by providing a reliable connection point within the truck’s fluid systems. This includes systems such as the fuel, coolant, and hydraulic systems. By ensuring a secure connection, the male union helps maintain the efficiency and reliability of these systems, contributing to the overall performance of the truck 2.

Key Features

The 4927976 Male Union is characterized by several key features that enhance its performance. These include its material composition, typically made from durable metals such as brass or stainless steel, which offers resistance to corrosion and high pressure. The design elements of the male union, such as the threaded connection and sealing mechanisms, ensure a tight and leak-free fit. Additionally, any unique characteristics, such as reinforced threading or specialized coatings, further contribute to its durability and reliability in heavy-duty applications 3.

Benefits

The 4927976 Male Union offers several benefits that contribute to improved system efficiency, durability, and reliability. Its secure connection helps prevent leaks, which can lead to system inefficiencies and potential damage. The durable material composition ensures longevity, even under the demanding conditions of heavy-duty truck operations. Furthermore, the ease of installation and removal facilitates maintenance, reducing downtime and enhancing overall system reliability.

Installation Considerations

When installing the 4927976 Male Union, it is important to follow guidelines and best practices to ensure a proper fit and function. Preparatory steps may include cleaning the connection points to remove any debris or contaminants that could affect the seal. The use of appropriate tools, such as wrenches for tightening the connection, is also crucial. Common pitfalls to avoid include over-tightening, which can damage the fitting, and under-tightening, which can lead to leaks.

Troubleshooting Common Issues

Common problems associated with male unions, including the 4927976, can include leaks, difficulty in assembly or disassembly, and corrosion. Troubleshooting steps may involve inspecting the connection for proper tightness and seal integrity, cleaning or replacing damaged fittings, and applying appropriate coatings or sealants to prevent corrosion. Addressing these issues promptly can help maintain the efficiency and reliability of the truck’s fluid systems.

Maintenance Tips

Regular maintenance of the 4927976 Male Union is recommended to ensure longevity and optimal performance. This includes periodic inspection for signs of wear, corrosion, or leaks. Cleaning the fitting and connection points can prevent buildup that may affect performance. Additionally, applying lubricants or sealants as needed can help maintain a secure and leak-free connection.

Compatibility and Applications

The 4927976 Male Union is designed for use in various truck models and systems, highlighting its versatility and widespread application. Its compatibility with different fluid systems makes it a valuable component for maintaining the efficiency and reliability of heavy-duty trucks.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history of innovation and quality, Cummins has established a strong reputation in the automotive and industrial sectors. The company’s commitment to excellence is reflected in its product range, which includes components like the 4927976 Male Union, designed to meet the demanding requirements of heavy-duty applications.

Compatibility of Male Union Part 4927976 with Cummins Engines

The Male Union part 4927976, manufactured by Cummins, is designed to fit seamlessly with a range of Cummins engines. This part is crucial for ensuring proper fluid flow and connection within the engine’s system. Below is a detailed description of its compatibility with specific engine models:

QSK19 CM2350 Series

The Male Union part 4927976 is compatible with the QSK19 CM2350 K105 and QSK19 CM2350 K114 engines. These engines are part of the QSK19 series, known for their robust performance and reliability in various industrial applications. The part ensures a secure and leak-proof connection, which is essential for maintaining the engine’s operational integrity.

QSK19 CM850 MCRS

The QSK19 CM850 MCRS engine also benefits from the use of the Male Union part 4927976. This engine model is designed for high-performance applications, and the part’s precision engineering guarantees optimal fluid dynamics and connection stability. The compatibility of this part with the QSK19 CM850 MCRS engine ensures that the engine operates efficiently and reliably.

Grouping for Compatibility

The Male Union part 4927976 is grouped for compatibility with the following engines:

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

This grouping highlights the part’s versatility and its ability to integrate with different engine models within the QSK19 series, ensuring a standardized and reliable connection across various applications.

Role of Part 4927976 Male Union in Engine Systems

The 4927976 Male Union is an essential component in various engine systems, facilitating the secure connection between different parts and ensuring efficient operation.

In the location system, the Male Union is utilized to connect sensors and monitoring devices to the engine’s control unit. This connection allows for precise data transmission, enabling the control unit to make real-time adjustments based on the engine’s performance and environmental conditions.

Within the drain system, the Male Union plays a significant role in connecting the drain lines to the main fuel or coolant passages. This ensures that any excess fluids are efficiently routed away from the engine, preventing potential damage and maintaining optimal performance.

In plumbing applications, the Male Union is employed to join various pipes and hoses, creating a leak-proof seal that withstands high pressure and temperature fluctuations. This is particularly important in systems where fluid dynamics are crucial, such as in the circulation of coolant or lubricants.

For the fuel system, the Male Union is used to connect fuel lines to the engine’s fuel injection system. This ensures a consistent and reliable fuel supply, which is vital for the engine’s combustion process and overall efficiency.

Overall, the 4927976 Male Union enhances the functionality and reliability of engine systems by providing secure and efficient connections between critical components.

Conclusion

The Cummins 4927976 Male Union is a critical component in heavy-duty truck systems, ensuring secure and leak-free connections within fluid systems. Its durable construction, ease of installation, and compatibility with various Cummins engines make it a valuable asset for maintaining the efficiency and reliability of these systems. Regular maintenance and proper installation practices are essential to maximize the benefits of this part.


  1. Wang, Y. (2007). Introduction to Engine Valvetrains. SAE International.

  2. Wharton, A. J. (1991). Diesel Engines. Butterworth-Heinemann Ltd.

  3. Ferrari, A., & Pizzo, P. (2022). Injection Technologies: Mixture Formation Strategies. SAE International.

SPECIFICATIONS

Package Dimensions
3.3 x 1.7 x 1.7 in
Weight
0.4 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.