4006284
Male Union
Cummins®

The 4006284 Male Union, manufactured by Cummins, is a component designed for use in commercial truck systems. It serves a specific function within the truck’s fluid systems, ensuring secure and efficient connections. Cummins, a well-established manufacturer in the automotive industry, produces this part as part of its commitment to quality and innovation.

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, creating a sealed connection. Male unions are commonly used in automotive and industrial applications where secure and easily detachable connections are required. They allow for the efficient transfer of fluids while providing the ability to separate the components when necessary for maintenance or repair ¹.

Role of the 4006284 Male Union in Truck Operation

This Cummins part plays a role in the operation of commercial trucks by facilitating secure connections within the truck’s fluid systems. It is integrated into various fluid pathways, such as fuel, hydraulic, or coolant systems, ensuring the smooth flow of fluids and preventing leaks. The secure connection provided by the male union is vital for maintaining system integrity and efficiency.

Key Features

The 4006284 Male Union is constructed from high-quality materials, ensuring durability and resistance to corrosion. Its design incorporates features that enhance performance, such as precise threading for a tight seal and robust construction to withstand high pressure and temperature environments. Additionally, the male union may have unique attributes, such as a built-in gasket or O-ring, which further improve its sealing capabilities and contribute to its overall reliability.

Benefits

Using the 4006284 Male Union offers several benefits. It contributes to improved system reliability by providing a secure and leak-free connection. The precise threading and robust construction ensure a tight seal, minimizing the risk of fluid leaks and maintaining system efficiency. Furthermore, the male union is designed for ease of installation, allowing for quick and straightforward connections. Its durability and resistance to corrosion make it a reliable choice for long-term use in demanding commercial truck applications. Regular maintenance, such as periodic inspection and cleaning, can help prolong the lifespan of the male union and ensure optimal performance ².

Troubleshooting and Maintenance

Common issues that may arise with male unions include leaks, difficulty in disconnection, or corrosion. To troubleshoot these problems, it is important to inspect the fittings for any signs of damage, such as cracks or worn threads. Ensuring proper torque during installation can help prevent leaks, while using appropriate lubricants can facilitate easy disconnection. Regular maintenance practices, such as cleaning the fittings and applying corrosion-resistant coatings, can help prevent corrosion and extend the lifespan of the male union.

About Cummins

Cummins Inc. is a renowned manufacturer with a rich history in the automotive industry. The company specializes in the production of diesel engines and related technologies, demonstrating expertise and innovation in the field. Cummins is committed to delivering high-quality products and solutions to meet the demanding needs of commercial truck applications. With a strong reputation for reliability and performance, Cummins continues to be a trusted name in the automotive industry.

Male Union Part 4006284 Compatibility with Cummins Engines

This Cummins part is a versatile component designed to fit a variety of Cummins engines. This part is integral in ensuring proper fluid flow and connection between different sections of the engine’s cooling and fuel systems.

ISX Series Engines

The Male Union part 4006284 is compatible with several ISX series engines, including:

• ISX CM870
• ISX CM871
• ISX12 CM2350 X102
• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

These engines, known for their robust performance and reliability, benefit from the precise fit and durability of the Male Union part 4006284.

QSK Series Engines

The part also fits a range of QSK series engines, such as:

• QSK45 CM500
• QSK60 CM500
• QSK60 CM850 MCRS
• QSK60 G CM2358 K110
• QSK60G
• QSK78 CM500
• QSK95 CM2350 K111
• QSK95 CM2350 K113

These engines, often used in heavy-duty applications, rely on the Male Union part 4006284 for efficient and secure connections.

QST and QSX Series Engines

The compatibility extends to the QST and QSX series engines, including:

• QST30 CM2350 T101
• QSX11.9 CM2250 ECF
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

These engines, designed for various industrial and commercial applications, utilize the Male Union part 4006284 to maintain optimal system integrity.

X15 Series Engine

Lastly, the Male Union part 4006284 is also suitable for the X15 CM2350 X123B engine, ensuring seamless integration and reliable performance.

This comprehensive compatibility ensures that the Male Union part 4006284 can be effectively used across a wide range of Cummins engines, enhancing their operational efficiency and longevity.

Role of Part 4006284 Male Union in Engine Systems

The part 4006284 Male Union is instrumental in ensuring the seamless integration and operation of various engine components. Its primary function is to facilitate secure and leak-proof connections between different plumbing and arrangement components within the engine system.

Compressor Air Inlet and Turbocharger

In the compressor air inlet and turbocharger systems, the Male Union ensures a robust connection that maintains the integrity of the air supply. This is essential for optimal compressor performance and efficient turbocharger operation, directly influencing the engine’s power output and responsiveness.

Crankcase Breather and Lubricating Oil System

The crankcase breather system relies on the Male Union to vent pressure build-up within the crankcase, preventing oil contamination and ensuring the lubricating oil remains clean. Similarly, in the lubricating oil filter and lubricating oil plumbing, the Male Union provides a reliable connection that supports consistent oil flow, which is vital for engine longevity and performance.

Fuel System Integration

Within the fuel system, the Male Union plays a key role in connecting the fuel distributor housing, fuel transfer kit, and fuel control module. This ensures a steady and uninterrupted fuel supply to the engine, which is fundamental for combustion efficiency and overall engine performance.

Exhaust Gas Recirculation (EGR) Mixer Ejector

The Male Union is also utilized in the EGR mixer ejector arrangement, where it helps in the precise mixing of exhaust gases with the intake air. This connection is important for reducing emissions and improving fuel efficiency.

Turbocharger Coolant Plumbing

In the turbocharger coolant plumbing, the Male Union ensures that the coolant connections are secure, facilitating effective heat management of the turbocharger. This is important for maintaining turbocharger efficiency and preventing overheating.

Engine Oil Primer and Fuel Drain

The Male Union is employed in the engine oil primer and fuel drain systems to ensure that these components are correctly connected, allowing for efficient priming of the engine oil system and proper drainage of fuel, respectively.

Multiduct Connection

Finally, in the multiduct connection, the Male Union enables the integration of various ducts within the engine system, ensuring that air and fluid flows are managed effectively across different components.

Overall, the part 4006284 Male Union is a fundamental component in the engine system, providing essential connections that support the efficient operation of various engine components.

Conclusion

The 4006284 Male Union by Cummins is a critical component in the fluid systems of commercial trucks and various Cummins engines. Its design and features ensure secure, leak-proof connections that are essential for the efficient operation of engine components. The compatibility of this part with a wide range of Cummins engines underscores its versatility and importance in maintaining system integrity and performance. Regular maintenance and proper installation practices are key to maximizing the lifespan and reliability of the Male Union.