5446602
Male Union
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$12.95 $15.41

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 5446602 Male Union Fitting is a component manufactured by Cummins, a well-established name in the commercial vehicle industry. This fitting is specifically designed for use in commercial trucks, where it plays a role in the fluid systems that are integral to the vehicle’s operation 1.

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 threaded component, typically a nut or a coupling. This fitting is used in fluid systems to provide a secure and leak-proof connection. In automotive and industrial settings, Male Union Fittings are commonly employed in hydraulic, fuel, and coolant systems due to their reliability and ease of assembly and disassembly 2.

Purpose of the 5446602 Male Union Fitting in Truck Operations

In the context of commercial trucks, this Cummins part serves a specific function within the vehicle’s fluid systems. It is designed to connect various components, ensuring the smooth transfer of fluids such as coolant, fuel, or hydraulic fluid. The fitting’s role is to maintain the integrity of the fluid system, allowing for efficient operation and reducing the risk of leaks or system failures.

Key Features of the 5446602 Male Union Fitting

This part is engineered with several features that enhance its performance and durability in heavy-duty applications. Its design includes precision threading to ensure a tight seal, corrosion-resistant materials to withstand harsh operating conditions, and a robust construction that can handle high pressure and temperature variations. These features contribute to the fitting’s effectiveness in demanding environments.

Benefits of Using the 5446602 Male Union Fitting

Utilizing this Cummins part offers several advantages. It contributes to improved system reliability by providing a secure connection that minimizes the risk of leaks. The fitting is also designed for ease of installation, which can reduce downtime during maintenance procedures. Additionally, its construction allows for straightforward maintenance, facilitating quick repairs or replacements when necessary.

Installation and Usage Guidelines

Proper installation of the 5446602 Male Union Fitting involves several steps to ensure a secure and leak-free connection. It is important to use the correct tools and follow manufacturer guidelines to achieve the recommended torque specifications. The fitting should be aligned properly with the female component before tightening to avoid cross-threading and ensure a snug fit.

Troubleshooting Common Issues

Common problems with Male Union Fittings can include leaks, difficulty in removal, or damage to the threads. To address these issues, it is important to inspect the fitting and the connected components for signs of wear or corrosion. If a leak is detected, the fitting may need to be tightened further or replaced. For removal difficulties, applying penetrating oil and using the appropriate tools can help loosen the fitting without causing damage.

Maintenance Tips

Regular maintenance of the 5446602 Male Union Fitting is key to ensuring long-term performance. This includes periodic inspection for signs of wear, corrosion, or leaks. Cleaning the fitting and its connections can prevent buildup that may lead to obstructions or reduced efficiency. Additionally, following the manufacturer’s recommendations for torque specifications during reinstallation can help maintain the integrity of the fluid system.

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 strong reputation for quality and innovation in the commercial vehicle industry. The company’s product range includes engines, powertrains, and related components, all of which are designed to meet the demanding requirements of commercial and industrial applications 3.

Cummins Male Union Fitting 5446602 Compatibility with Engine Models

The Cummins Male Union Fitting part number 5446602 is designed to integrate seamlessly with a variety of Cummins engine models. This fitting is crucial for ensuring proper fluid flow and connection within the engine’s system. Below is a detailed description of how this part fits with specific engine models:

15N CM2380 M104B and ISL9.5 CM2880 L138

The 15N CM2380 M104B and ISL9.5 CM2880 L138 engines both benefit from the 5446602 Male Union Fitting. This fitting is engineered to provide a secure and leak-proof connection, which is essential for maintaining the integrity of the engine’s fluid systems. The design ensures that the fitting can withstand the operational pressures and temperatures typical of these high-performance engines.

ISZ13 CM2150 Z105 and QSZ13 CM2150 Z102

The ISZ13 CM2150 Z105 and QSZ13 CM2150 Z102 engines also utilize the 5446602 Male Union Fitting. This part is critical for these engines as it ensures that the fluid pathways remain uninterrupted, which is vital for the engines’ efficient operation. The fitting’s robust construction guarantees that it can handle the demands of these engines, providing a reliable connection point.

L9 CM2670 L128B and Z14 CM2670 Z103B

The L9 CM2670 L128B and Z14 CM2670 Z103B engines are another set of models that integrate the 5446602 Male Union Fitting. This fitting is designed to fit precisely with the engine’s specifications, ensuring that the fluid systems operate smoothly. The fitting’s compatibility with these engines is crucial for maintaining the overall performance and longevity of the engine.

Conclusion

By ensuring a secure and reliable connection, the 5446602 Male Union Fitting plays a pivotal role in the functionality of these Cummins engines. Its design and material quality make it an essential component for the efficient operation of the engines listed above.


  1. Quansheng Zhan, Shengbo Eben, Li Kun Deng. Automotive Heating Ventilation and Air Conditioning. Jones Bartlett Learning, 2018.

  2. Paul Dempsey. Troubleshooting and Repairing Diesel Engines. McGraw-Hill, 2008.

  3. Quansheng Zhan, Shengbo Eben, Li Kun Deng. Automotive Heating Ventilation and Air Conditioning. Jones Bartlett Learning, 2018.

SPECIFICATIONS

Package Dimensions
16.0 x 11.0 x 1.0 in
Weight
0.04 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.