3965214
Male Union
Cummins®

AVAILABLE

Cummins®

4 are currently available

Ships within 2-4 business days

$23.95 $28.50

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 3965214 Male Union is a component manufactured by Cummins, a well-established name in the commercial vehicle industry. This part is designed for use in commercial trucks, where it plays a role in the fluid systems by facilitating the connection between different components. Male unions are integral to fluid systems, providing a secure and leak-free connection that ensures the efficient transfer of fluids 1.

Basic Concepts of Male Unions

A male union is a type of fitting used in fluid systems to connect two pipes or components. It consists of a male threaded end that screws into a corresponding female fitting. This design allows for easy disassembly and reassembly, making it ideal for systems that require regular maintenance or modifications. Male unions are commonly used in automotive and industrial applications to connect hoses, pipes, and other fluid-carrying components 2.

Purpose of the 3965214 Male Union in Truck Operations

In the operation of commercial trucks, the 3965214 Male Union serves a specific role within the fluid system. It connects different components, ensuring a secure and reliable fluid transfer. This part is particularly important in systems where fluids need to be transferred under pressure, such as in hydraulic or fuel systems. By providing a robust connection, the 3965214 Male Union helps maintain the integrity of the fluid system, contributing to the overall performance and reliability of the truck 3.

Key Features

The 3965214 Male Union is designed with several key features that enhance its performance and durability. It is made from high-quality materials that resist corrosion and wear, ensuring long-term reliability. The thread type is standardized to ensure compatibility with a wide range of fittings. Additionally, the part has a pressure rating that meets the demands of commercial truck applications, providing assurance that it can handle the pressures involved in fluid transfer. The design of the 3965214 Male Union also includes features that make it easy to install and maintain, such as a straightforward threading mechanism and a robust construction 4.

Benefits of Using the 3965214 Male Union

Using the 3965214 Male Union offers several advantages. It improves fluid transfer efficiency by providing a secure and leak-free connection. The enhanced system reliability it offers contributes to the overall performance of the truck. Additionally, the ease of installation and maintenance of this part means that it can be quickly and efficiently integrated into the fluid system, reducing downtime and facilitating regular upkeep.

Installation Guidelines

Proper installation of the 3965214 Male Union is crucial for ensuring a secure and leak-free connection. The process involves several steps: first, ensure that the mating female fitting is clean and free of debris. Use the appropriate tools to screw the male union into the female fitting, ensuring that it is tightened to the manufacturer’s specified torque. It is important to avoid over-tightening, as this can damage the threads and compromise the connection. Following these guidelines will help ensure a successful installation.

Maintenance Tips

Regular maintenance of the 3965214 Male Union is important for prolonging its service life. Inspect the connection regularly for signs of wear, corrosion, or leaks. Clean the fitting and threads as necessary to remove any buildup that could affect the seal. If any damage is detected, consider replacing the part to prevent potential system failures. Adhering to these maintenance practices will help ensure the continued reliability of the fluid system.

Troubleshooting Common Issues

Common problems associated with male unions include leaks and corrosion. If a leak is detected, first ensure that the connection is properly tightened. If the leak persists, inspect the threads for damage and replace the fitting if necessary. Corrosion can be addressed by cleaning the affected area and applying a compatible corrosion-resistant coating. Regular inspections and maintenance can help identify and resolve these issues before they lead to more significant problems.

Safety Considerations

When working with the 3965214 Male Union, it is important to observe several safety guidelines. Use personal protective equipment, such as gloves and safety glasses, to protect yourself from any potential hazards. Ensure that the system is depressurized before beginning any work to avoid injuries from pressurized fluid. Additionally, follow the manufacturer’s instructions for torque specifications to prevent damage to the fitting or threads. These precautions will help ensure a safe working environment.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial vehicle industry, known for its commitment to quality and innovation. The company offers a wide range of products, including engines, filtration systems, and aftermarket parts. Cummins has a long history of providing reliable and high-performance solutions for commercial trucks, buses, construction equipment, and other heavy-duty applications. Its reputation for excellence is built on a foundation of rigorous testing, advanced engineering, and a dedication to customer satisfaction.

Male Union Part 3965214 Compatibility with Cummins Engines

The Male Union part 3965214, manufactured by Cummins, is a versatile component designed to fit a variety of Cummins engines. This part is essential for ensuring proper fluid flow and connection in the engine’s cooling and fuel systems. Below is a detailed description of its compatibility with the specified engines:

ISC Series Engines

  • ISC CM2150
  • ISC CM554
  • ISC CM850
  • ISC8.3 CM2250

The Male Union part 3965214 is compatible with the ISC series engines, including the ISC CM2150, ISC CM554, ISC CM850, and ISC8.3 CM2250. These engines are known for their robust performance and reliability, often used in heavy-duty applications.

ISL Series Engines

  • ISL CM2150
  • ISL CM554
  • ISL G CM2180
  • ISL9 CM2150 SN
  • ISL9 CM2250
  • ISL9.5 CM2880 L138

The Male Union part 3965214 is also suitable for the ISL series engines, which include the ISL CM2150, ISL CM554, ISL G CM2180, ISL9 CM2150 SN, ISL9 CM2250, and ISL9.5 CM2880 L138. These engines are designed for high-performance applications, offering excellent fuel efficiency and power.

QSC and QSL Series Engines

  • QSC8.3 CM554
  • QSC8.3 CM850(CM2850)
  • QSL8.9 CM2150 L141
  • QSL9 CM554
  • QSL9 CM850(CM2850)

The Male Union part 3965214 is compatible with the QSC and QSL series engines, including the QSC8.3 CM554, QSC8.3 CM850(CM2850), QSL8.9 CM2150 L141, QSL9 CM554, and QSL9 CM850(CM2850). These engines are engineered for demanding applications, providing superior performance and durability.

L Series Engines

  • L GAS PLUS CM556
  • L8.9G CMOH2.0 L125B
  • L9 CM2670 L128B

The Male Union part 3965214 is also compatible with the L series engines, including the L GAS PLUS CM556, L8.9G CMOH2.0 L125B, and L9 CM2670 L128B. These engines are designed for a range of applications, offering reliable performance and efficiency.

By ensuring the correct fitment of the Male Union part 3965214, users can maintain optimal engine performance and longevity across these various Cummins engine models.

Understanding the Role of Part 3965214 Male Union in Engine Systems

The part 3965214 Male Union is an essential component in the arrangement of various engine systems, particularly in the context of compressor coolant plumbing. Its function is to facilitate secure and efficient connections between different sections of the plumbing system, ensuring that the flow of compressor coolant is maintained without leaks or disruptions.

In the compressor coolant system, the Male Union plays a significant role by connecting pipes, hoses, and other components that are part of the coolant circulation loop. This connection is vital for the consistent operation of the compressor, as it relies on the coolant to manage temperatures and prevent overheating.

The Male Union’s design allows for easy disassembly and reassembly, which is beneficial during maintenance or when modifications to the plumbing system are necessary. This feature ensures that engineers and mechanics can work on the system without the need for specialized tools or extensive training, promoting efficiency in maintenance procedures.

Furthermore, the use of a Male Union in the compressor coolant arrangement contributes to the overall reliability of the engine system. By providing a robust connection point, it helps to maintain the integrity of the coolant flow, which is essential for the optimal performance of the compressor and, by extension, the entire engine.

Conclusion

In summary, the part 3965214 Male Union is a key element in the compressor coolant plumbing of engine systems. It ensures secure connections, facilitates maintenance, and contributes to the reliable operation of the compressor by supporting consistent coolant flow.


  1. Giles, T. (2019). Automotive Engines Diagnosis Repair and Rebuilding. Cengage Learning.

  2. Schuetz, T. (2016). Aerodynamics of Road Vehicles: Fifth Edition. SAE International.

  3. Xin, Q. (2011). Diesel Engine System Design. Woodhead Publishing.

  4. Bari, S. (2013). Diesel Engine Combustion, Emissions and Condition Monitoring. InTech.

SPECIFICATIONS

Package Dimensions
1.0 x 1.0 x 0.5 in
Weight
0.13 lbs
* 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.