4924444
Male Union
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$389.95 $464.04

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 4924444 Male Union, manufactured by Cummins, is a component designed for use in commercial truck systems. Cummins, a well-established name in the commercial truck and engine industry, produces this part to meet the demanding requirements of heavy-duty applications. The 4924444 Male Union is significant in ensuring the efficient operation of fluid systems within commercial trucks.

Basic Concepts of Male Unions

A male union is a type of fitting used in fluid systems to connect 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 suitable for applications where regular maintenance or adjustments are necessary. In automotive and industrial contexts, male unions are commonly used in fuel, hydraulic, and cooling systems to provide secure and leak-proof connections 1.

Purpose of the 4924444 Male Union in Truck Operations

The 4924444 Male Union plays a specific role in the operation of commercial trucks by facilitating the connection between different components within the truck’s fluid systems. It ensures that fluids such as fuel, hydraulic oil, or coolant are transferred efficiently and without leaks. This part is integral to maintaining the performance and reliability of the truck’s systems, contributing to overall operational efficiency 2.

Key Features of the 4924444 Male Union

The 4924444 Male Union is designed with several features that enhance its performance and durability. It is constructed from high-quality materials, such as brass or stainless steel, which provide resistance to corrosion and wear. The male threaded end ensures a secure connection, while the design allows for easy installation and removal. Additionally, the union may include features such as O-rings or gaskets to prevent leaks and ensure a tight seal 3.

Benefits of Using the 4924444 Male Union

Using the 4924444 Male Union offers several advantages. It improves system efficiency by providing a reliable connection that minimizes the risk of leaks. The design of the union allows for easy installation, reducing downtime during maintenance. Furthermore, its durable construction and resistance to corrosion contribute to long-term reliability, making it a cost-effective solution for commercial truck applications.

Installation and Usage Guidelines

Proper installation of the 4924444 Male Union is crucial for ensuring a secure and effective connection. To install the union, first, ensure that the mating female fitting is clean and free of debris. Apply thread sealant to the male threaded end to enhance the seal. Carefully screw the male end into the female fitting, using a wrench to tighten it to the manufacturer’s specified torque. Avoid over-tightening, as this can damage the threads or the seal. Once installed, check for leaks by pressurizing the system and inspecting the connection.

Maintenance and Troubleshooting

Routine maintenance of the 4924444 Male Union involves periodic inspection for signs of wear, corrosion, or leaks. If leaks are detected, the union should be disassembled, cleaned, and resealed with new thread sealant or gaskets as necessary. Common issues with male unions include cross-threading during installation, which can be prevented by ensuring the threads are aligned correctly before tightening. Regular maintenance helps to prolong the life of the union and ensures continued system efficiency.

Compatibility and Applications

The 4924444 Male Union is designed for use in various commercial truck systems, including fuel, hydraulic, and cooling systems. It is compatible with a range of truck models and systems, providing a versatile solution for fluid system connections. When selecting a male union for a specific application, it is important to consider factors such as thread size, pressure rating, and material compatibility to ensure optimal performance.

Safety Considerations

When installing, maintaining, or troubleshooting the 4924444 Male Union, it is important to observe several safety guidelines. Ensure that the system is depressurized before making any connections or disconnections to prevent injury from pressurized fluid. Use the appropriate tools and follow the manufacturer’s torque specifications to avoid damaging the union or the fittings. Wear protective equipment, such as gloves and safety glasses, to protect against potential hazards.

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, reliability, and innovation in the commercial truck and engine industry. The company offers a wide range of products and services designed to meet the needs of customers in various industries, including transportation, construction, and agriculture.

Male Union Part 4924444 in Cummins Engines

The Male Union part 4924444, manufactured by Cummins, is a critical component in several of their engine models. This part is integral to the engine’s fuel and lubrication systems, ensuring seamless connectivity and efficient operation.

QSK60 Engine

In the QSK60 engine, the Male Union part 4924444 is used to connect various fuel and lubrication lines. Its precise design ensures a tight seal, preventing leaks and maintaining system integrity. This part is essential for the engine’s performance, as it facilitates the smooth flow of fluids necessary for optimal operation.

CM850 Engine

Similarly, in the CM850 engine, the Male Union part 4924444 plays a crucial role in the engine’s fuel and lubrication systems. Its robust construction and precise fit are vital for maintaining the engine’s efficiency and reliability. This part ensures that the engine operates smoothly by providing a secure connection for the various fluid lines.

MCRS Engine

The MCRS engine also utilizes the Male Union part 4924444 to connect critical fuel and lubrication lines. Its design ensures that the engine can handle the demands of heavy-duty applications, providing the necessary durability and performance. This part is essential for maintaining the engine’s operational efficiency and longevity.

Grouping of Engines

The QSK60, CM850, and MCRS engines share common design principles and operational requirements, making the Male Union part 4924444 a versatile component across these models. Its consistent application in these engines highlights its importance in ensuring the engines’ reliability and performance.

Understanding the Role of Part 4924444 Male Union in Engine Systems

The part 4924444 Male Union is a versatile component that facilitates the connection between various engine systems, ensuring seamless fluid transfer and maintaining system integrity. Here’s how it integrates with key engine components:

Breather System

In the breather system, the Male Union connects the breather lines to the crankcase ventilation system. This connection allows for the release of pressure build-up within the crankcase, ensuring that contaminants are expelled efficiently. The secure fitting provided by the Male Union prevents leaks, which could otherwise lead to decreased engine performance and increased wear on internal components.

Crankcase Ventilation

When integrated into the crankcase ventilation system, the Male Union plays a significant role in managing the flow of gases and vapors from the crankcase. By providing a reliable connection point, it helps in maintaining the proper pressure levels within the crankcase, which is essential for optimal engine operation. This, in turn, supports the longevity and efficiency of the engine.

Plumbing Systems

Within the broader context of engine plumbing, the Male Union is often used to connect various lines that transport fluids such as coolant, oil, and fuel. Its robust design ensures that these connections remain intact under varying pressure conditions, which is vital for the consistent performance of the engine’s cooling and lubrication systems.

Fuel Drain System

In fuel drain systems, the Male Union is employed to connect the drain lines to the main fuel system. This ensures that any accumulated contaminants or water within the fuel lines are efficiently drained away, preventing potential issues such as clogged injectors or compromised fuel quality. The secure connection provided by the Male Union is instrumental in maintaining the integrity of the fuel system.

Turbocharger Oil System

For engines equipped with turbochargers, the Male Union is used in the oil supply lines that feed lubricant to the turbocharger bearings. This connection is essential for ensuring that the turbocharger receives a consistent supply of oil, which is critical for its operation and durability. The Male Union’s ability to provide a leak-free connection helps in maintaining the turbocharger’s efficiency and extending its service life.

Conclusion

In summary, the part 4924444 Male Union is an integral component in various engine systems, facilitating secure and reliable connections that are essential for the efficient operation and longevity of the engine.


  1. Pedram Asef, Sanjeevikumar Padmanaban, and Andrew Lapthorn, Modern Automotive Electrical Systems (Wiley, 2022).

  2. Shashank Arora, Alireza Tashakori Abkenar, and Shantha Gamini Jayasi, Heavyduty Electric Vehicles: From Concept to Reality (Elsevier, 2021).

  3. Hermann Hiereth, Peter Prenninger, and Klaus W Drexl, Charging the Internal Combustion Engine (Springer, 2010).

SPECIFICATIONS

Package Dimensions
7.0 x 6.5 x 4.3 in
Weight
0.189 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.