3170806
Male Union
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$37.95 $45.16

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 3170806 Male Union is a component designed for use in commercial truck systems. It facilitates efficient fluid transfer within the vehicle by securely connecting different parts of the fluid system. This union is integral to maintaining the operational integrity of the truck’s fluid dynamics, ensuring that systems such as hydraulic, fuel, and coolant circuits function correctly 1.

Basic Concepts of Male Unions

A male union is a type of fitting used in fluid systems to join two pipes or components. It consists of a male threaded end that screws into a corresponding female fitting, creating a sealed connection. Male unions are commonly employed in automotive and industrial applications due to their ability to provide a reliable and easily detachable link between system components. They are particularly valued for their role in simplifying maintenance and repair processes 2.

Purpose of the Cummins 3170806 Male Union

The Cummins 3170806 Male Union serves a specific function within a truck’s fluid system by connecting various components. It ensures a secure and leak-free connection, which is vital for the efficient operation of the system. By facilitating the smooth transfer of fluids, this union contributes to the overall performance and reliability of the truck 3.

Key Features

The Cummins 3170806 Male Union is characterized by several key features that enhance its performance and durability. These include its material composition, which is typically designed to withstand the pressures and temperatures encountered in commercial truck applications. The thread size is standardized to ensure compatibility with other system components, and the pressure ratings are specified to guarantee safe operation under various conditions. Additionally, the design of the union incorporates features that facilitate easy installation and maintenance.

Benefits

Utilizing the Cummins 3170806 Male Union offers several advantages. It improves fluid transfer efficiency by providing a secure connection that minimizes the risk of leaks. The union also enhances system reliability, as its robust design ensures consistent performance over time. Furthermore, its ease of installation and maintenance makes it a practical choice for both original equipment manufacturers and service technicians.

Installation Process

Installing the Cummins 3170806 Male Union requires careful attention to detail to ensure a secure and leak-free connection. The process involves using the appropriate tools, such as wrenches and sealant, to properly thread the union into the corresponding female fitting. Preparation steps include cleaning the mating surfaces and applying sealant to prevent leaks. Best practices dictate that the connection should be tightened to the manufacturer’s specified torque to ensure a proper seal without over-tightening, which could damage the threads.

Troubleshooting Common Issues

Common issues associated with male unions, such as leaks or connection failures, can often be traced to improper installation or wear and tear over time. Troubleshooting these problems involves inspecting the connection for signs of damage or misalignment, ensuring that the threads are clean and free of debris, and verifying that the union is properly torqued. In some cases, replacing worn or damaged components may be necessary to restore the integrity of the fluid system.

Maintenance Tips

Regular maintenance of the Cummins 3170806 Male Union is important for prolonging its lifespan and ensuring optimal performance. This includes routine inspections to check for signs of wear, corrosion, or leaks. Cleaning the union and its mating surfaces can prevent the buildup of contaminants that could compromise the connection. Additionally, monitoring the condition of the sealant and replacing it as needed will help maintain a secure seal. Knowing when to consider replacement is also crucial, particularly if the union shows significant signs of wear or if repeated leaks occur despite maintenance efforts.

Compatibility and Applications

The Cummins 3170806 Male Union is designed for use in a variety of truck models and systems, demonstrating its versatility and widespread application in the industry. Its compatibility with different fluid systems makes it a valuable component for both original equipment manufacturers and aftermarket applications.

Cummins Overview

Cummins Inc. is a well-established company in the commercial truck and engine industry, known for its extensive product range and reputation for quality and reliability. Founded with a commitment to innovation and excellence, Cummins has become a trusted name among professionals in the automotive and heavy-duty sectors. The company’s components, including the Cummins 3170806 Male Union, are engineered to meet the demanding requirements of commercial applications, ensuring durability and performance in a variety of operating conditions.

Compatibility of Male Union Part 3170806 with Cummins Engines

The Male Union part 3170806, manufactured by Cummins, is a versatile component that fits into various Cummins engine models. This part is essential for the assembly and operation of the engine’s fuel and fluid systems, ensuring proper connections and preventing leaks.

ISM Series Engines

  • ISM CM570
  • ISM CM570/870

The Male Union part 3170806 is compatible with the ISM CM570 and ISM CM570/870 engines. These engines are known for their robust design and are often used in heavy-duty applications such as trucks and construction equipment. The part ensures that the fuel and fluid lines are securely connected, maintaining the integrity of the engine’s systems.

ISX Series Engines

  • ISX CM570
  • ISX CM870

For the ISX CM570 and ISX CM870 engines, the Male Union part 3170806 is also a suitable fit. These engines are part of Cummins’ high-performance lineup, offering significant power and efficiency. The part’s design allows for precise alignment and secure connections, which are critical for the high-pressure systems found in these engines.

QSK Series Engines

  • QSK19 CM2350 K105
  • QSK19 CM850 MCRS
  • QSK50 CM2150 MCRS
  • QSK60 G CM2358 K110

The Male Union part 3170806 is also compatible with the QSK19 CM2350 K105, QSK19 CM850 MCRS, QSK50 CM2150 MCRS, and QSK60 G CM2358 K110 engines. These engines are designed for a range of applications, from marine to industrial use. The part ensures that the connections in these engines are reliable, supporting the demanding conditions these engines often face.

QSM Series Engines

  • QSM11 CM570

The Male Union part 3170806 fits the QSM11 CM570 engine as well. This engine is part of Cummins’ medium-duty lineup, providing a balance of power and efficiency. The part’s design ensures that the connections in this engine are secure and leak-free, contributing to the engine’s overall performance and longevity.

Role of Part 3170806 Male Union in Engine Systems

Part 3170806 Male Union is instrumental in ensuring the seamless integration and operation of various engine components. Its primary function is to facilitate secure and efficient connections between different parts of the engine system, enhancing overall performance and reliability.

Integration with Specific Components

  • Aftercooler: The Male Union plays a significant role in connecting the aftercooler to the turbocharger. This connection is vital for cooling the compressed air from the turbocharger before it enters the engine, ensuring optimal combustion efficiency.

  • Heat Exchanger: In systems utilizing a heat exchanger, the Male Union is used to connect the exchanger to other components, such as the thermostat housing. This ensures efficient heat transfer and maintains the engine’s operating temperature within desired limits.

  • Thermostat Housing: The Male Union is often employed to connect the thermostat housing to the engine cooling system. This connection is essential for regulating the flow of coolant, thereby maintaining consistent engine temperature and preventing overheating.

  • Oil Control Valve: In oil replenishing systems, the Male Union is used to connect the oil control valve to the plumbing. This ensures precise control over oil flow, which is critical for lubrication and maintaining engine health.

  • Turbocharger: The Male Union is utilized in connecting various turbocharger components, such as the 24V Centinel Install Kit and the N14 24V Hardware-Pressure-Time Valve/Mounting Kit. These connections are essential for the efficient operation of the turbocharger, enhancing engine performance.

  • Centinel Valve Kits: Whether it’s the Centinel Valve Kit, ISM Centinel Repair Kit, or QST30 Centinel Kit, the Male Union is used to connect these kits to the engine system. This ensures proper functioning of the centinel system, which is crucial for maintaining engine pressure and performance.

  • Burn-Only Installation Kits: For components like the ISM Burn-Only Val/Mtg Kit and the ISX Burn-Only Val/Mtg Kit, the Male Union facilitates secure connections, ensuring that these kits integrate smoothly with the engine system.

  • Make-Up Kits: In systems using Centinel Make-Up Kits, the Male Union is essential for connecting these kits to the engine, ensuring proper oil replenishment and maintaining engine lubrication.

Overall System Functionality

The Male Union is a versatile component that enhances the functionality of various engine systems. By providing secure and efficient connections, it ensures that each component operates harmoniously, contributing to the engine’s overall performance, reliability, and longevity.

Conclusion

The Cummins 3170806 Male Union is a critical component in the fluid systems of commercial trucks, ensuring secure and efficient connections that are vital for the operation of hydraulic, fuel, and coolant circuits. Its robust design, ease of installation, and maintenance make it a valuable asset for both original equipment manufacturers and service technicians. By understanding its key features, benefits, and proper installation and maintenance practices, professionals can ensure the optimal performance and longevity of this essential part in their vehicles.


  1. Arthur J Caines, Roger F Haycock and John E Hillier, Automotive Lubricants Reference Book, SAE International, 2004.

  2. Konrad Reif Ed, Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems, Springer Vieweg, 2014.

  3. Allan Bonnick and Derek Newbold, A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition, Elsevier Ltd, 2011.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Comments
To Fuel Drain Tee
Package Dimensions
1.4 x 1.0 x 1.0 in
Weight
0.05 lbs

BILL OF MATERIALS

Name Quantity Part Number
O Ring Seal
O Ring Seal
O Ring Seal
* 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.