3085824
Male Union
Cummins®

The 3085824 Male Union Fitting, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the commercial truck industry, produces this fitting to meet the demanding requirements of heavy-duty applications. This fitting is integral to the fluid systems in trucks, ensuring efficient operation and reliability.

Basic Concepts of Male Union Fittings

A Male Union Fitting is a type of pipe fitting that connects two sections of pipe or tubing. It consists of a male threaded end that screws into a female counterpart, typically a union nut, to create a secure and leak-proof connection. In automotive applications, these fittings are commonly used in fluid systems such as fuel, hydraulic, and coolant systems. They allow for easy disassembly and reassembly, which is beneficial for maintenance and repair operations ¹.

Purpose of the 3085824 Male Union Fitting in Truck Operation

This Cummins part plays a role in the operation of a truck by facilitating the connection between different sections of fluid systems. It ensures that fluids such as fuel, hydraulic fluid, or coolant are transferred efficiently and without leaks. This fitting is designed to withstand the pressures and temperatures typical in these systems, contributing to the overall reliability and performance of the truck.

Key Features

The 3085824 Male Union Fitting is characterized by 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 fitting has a specific thread size that matches standard industry specifications, allowing for compatibility with a wide range of components. Additionally, it is rated for a certain pressure, ensuring it can handle the demands of the fluid system it is part of. The design of the fitting includes features that make it easy to install and remove, reducing downtime during maintenance.

Benefits

This part offers several benefits that contribute to the efficiency and reliability of truck fluid systems. Its robust construction and high-quality materials result in improved system reliability, reducing the likelihood of leaks and failures. The fitting’s design allows for easy installation, minimizing the time and effort required during maintenance. Additionally, its durability and resistance to corrosion mean that it requires less frequent replacement, offering maintenance advantages.

Installation Process

Installing the 3085824 Male Union Fitting requires careful attention to detail to ensure a secure and leak-free connection. The process involves cleaning the mating surfaces to remove any debris or contaminants, applying the appropriate sealant or thread compound if necessary, and then screwing the male end into the female counterpart. It is important to use the correct tools to achieve the proper torque, ensuring the fitting is tightened to the manufacturer’s specifications without over-tightening, which could damage the threads ².

Troubleshooting Common Issues

Common issues associated with Male Union Fittings include leaks and corrosion. Leaks can often be traced to improper installation, such as insufficient tightening or the use of incompatible sealants. Corrosion may occur due to exposure to harsh chemicals or environmental conditions. Troubleshooting steps include inspecting the fitting for signs of damage or wear, ensuring that all connections are tight, and replacing any compromised components. Regular maintenance and inspection can help prevent these issues ³.

Maintenance Tips

To prolong the service life and ensure optimal performance of the 3085824 Male Union Fitting, regular maintenance is recommended. This includes periodic inspection for signs of wear, corrosion, or leaks. Cleaning the fitting and its surroundings can prevent the buildup of debris that could lead to blockages or damage. Following the manufacturer’s guidelines for torque specifications during installation and reinstallation will help maintain the integrity of the connection. Additionally, keeping records of maintenance activities can aid in identifying patterns or issues that may require attention.

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, innovation, and reliability in the commercial truck industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the rigorous demands of heavy-duty applications. Cummins’ commitment to quality is evident in its rigorous testing and quality control processes, ensuring that its products, including the 3085824 Male Union Fitting, deliver reliable performance in the field.

Cummins Male Union Fitting 3085824 Compatibility

The Cummins Male Union Fitting part number 3085824 is a versatile component designed to fit a variety of Cummins engines. This fitting is essential for connecting different parts of the engine’s fuel, oil, or coolant systems, ensuring a secure and leak-proof connection.

ISM Series Engines

The 3085824 fitting is compatible with several models within the ISM series, including:

• ISM CM570
• ISM CM570/870
• ISM CM876
• ISM11 CM876 SN

These engines are known for their robust performance and reliability, often used in heavy-duty applications such as trucks and construction equipment.

K Series Engines

The fitting also fits the following K series engines:

• K19
• K38
• K50

These engines are typically used in a variety of applications, from agricultural machinery to industrial power systems.

KTA19 Series Engines

The 3085824 fitting is suitable for the following KTA19 series engines:

• KTA19GC
• KTA19GC CM558

These engines are often found in marine and stationary power applications, providing reliable power in demanding environments.

M11 Series Engines

The fitting is compatible with the following M11 series engines:

• M11 CELECT
• M11 CELECT PLUS
• M11 MECHANICAL

These engines are widely used in various applications, including trucks, buses, and industrial equipment.

N14 Series Engines

The 3085824 fitting fits the N14 CELECT PLUS engine, which is commonly used in heavy-duty trucks and other demanding applications.

NH/NT Series Engines

The fitting is also compatible with the NH/NT 855 engine, which is often used in agricultural and construction equipment.

QSB Series Engines

The 3085824 fitting is suitable for the following QSB series engines:

• QSB5.9 CM850
• QSB6.7 M CM2250

These engines are known for their versatility and are used in a wide range of applications, from generators to agricultural machinery.

QSK Series Engines

The fitting fits several models within the QSK series, including:

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G
• QSK45 CM500

These engines are typically used in heavy-duty applications, such as marine and industrial power systems.

QSC Series Engines

The 3085824 fitting is compatible with the QSC8.3 CM850 (CM2850) engine, which is often used in marine and stationary power applications.

This fitting’s compatibility with such a wide range of engines makes it a valuable component for maintaining and repairing Cummins engines across various industries.

Role of Part 3085824 Male Union Fitting in Engine Systems

The Part 3085824 Male Union Fitting is integral to the seamless operation of various engine systems. It facilitates secure and reliable connections between different components, ensuring efficient fluid transfer and system integrity.

Fuel System

In the fuel system, the Male Union Fitting is used to connect fuel lines to injectors and the fuel pump. This ensures a consistent fuel supply to the engine, which is essential for optimal combustion and performance.

Turbocharger System

Within the turbocharger system, the fitting is employed in the turbocharger plumbing to link the turbocharger supply hose to the turbocharger itself. This connection is vital for maintaining the correct pressure and flow of exhaust gases, which drive the turbocharger and enhance engine performance.

Lubrication System

The Male Union Fitting plays a role in the lubrication system by connecting the oil filter/cooler to the oil control valve and the oil supply lines. This ensures that the engine receives a steady flow of lubricant, reducing friction and wear on moving parts.

Water System

In the water system, the fitting is used to connect the water pump to the water inlet connection and other plumbing components. This facilitates the circulation of coolant throughout the engine, preventing overheating and ensuring stable operating temperatures.

Diagnostic and Retrofit Systems

For diagnostic retrofit systems, the Male Union Fitting is utilized to connect various sensors and diagnostic tools to the engine’s plumbing and fuel systems. This allows for accurate monitoring and troubleshooting of engine performance.

Performance and Plumbing

In performance parts and general plumbing, the fitting is used to create secure connections in fuel drain systems, base parts arrangements, and other critical pathways. This enhances the overall reliability and efficiency of the engine’s various subsystems.

Engine Instrument Panel

The fitting also finds its place in the engine instrument panel, where it connects sensors and gauges to the engine’s fluid systems. This ensures that real-time data on fuel, oil, and water systems is accurately transmitted to the panel for monitoring.

Hot Start and Knock Systems

In hot start and knock kits, the Male Union Fitting is used to connect components that manage engine start-up under high temperatures and detect knocking sounds, respectively. This helps in maintaining engine health and performance under varying conditions.

The Male Union Fitting (Part 3085824) is a versatile component that ensures the integrity and efficiency of connections across multiple engine systems, contributing to the overall performance and reliability of the engine.

Conclusion

The 3085824 Male Union Fitting by Cummins is a critical component in the fluid systems of commercial trucks, ensuring efficient and reliable operation. Its robust construction, ease of installation, and compatibility with a wide range of Cummins engines make it a valuable asset for maintaining and repairing heavy-duty applications. Regular maintenance and proper installation are essential to maximize the benefits of this fitting, contributing to the overall performance and longevity of the truck’s engine systems.