4943660
Quick Disconnect Connector
Cummins®

The Cummins 4943660 Quick Disconnect Connector is a specialized component designed for use in commercial truck operations. It facilitates the efficient connection and disconnection of various systems within the truck, enhancing operational flexibility and maintenance ease. Its role is significant in ensuring that trucks can be serviced quickly and effectively, minimizing downtime and improving overall productivity.

Basic Concepts of Quick Disconnect Connectors

Quick disconnect connectors are devices used to join two components rapidly and securely, allowing for easy separation when needed. They are widely employed in the automotive industry for fluid transfer systems, including fuel, hydraulic, and pneumatic lines. These connectors are valued for their ability to streamline maintenance procedures and reduce the time required for system checks and repairs ¹.

Purpose of the Cummins 4943660 Quick Disconnect Connector

The Cummins 4943660 Quick Disconnect Connector is integral to the operation of commercial trucks. It is utilized in various systems, such as fuel lines, hydraulic systems, and pneumatic circuits. By providing a secure yet easily detachable connection, it allows for rapid system checks, fluid transfers, and component replacements. This connector ensures that maintenance tasks can be performed swiftly, which is crucial for minimizing truck downtime and maintaining operational efficiency ².

Key Features

The Cummins 4943660 Quick Disconnect Connector is characterized by its robust design and high-quality materials. It is constructed from durable materials that resist wear and corrosion, ensuring longevity in demanding commercial environments. Unique attributes include a secure locking mechanism that prevents accidental disconnections and a design that allows for easy alignment and connection, even in tight spaces ³.

Benefits

The Cummins 4943660 Quick Disconnect Connector offers several advantages. It enhances operational efficiency by allowing for quick and easy connections and disconnections, which is particularly beneficial during maintenance and repairs. The connector’s design ensures a reliable seal, preventing leaks and maintaining system integrity. Additionally, its ease of use reduces the likelihood of errors during installation and maintenance, contributing to overall system reliability ⁴.

Installation Process

Proper installation of the Cummins 4943660 Quick Disconnect Connector involves several steps. First, ensure that the mating surfaces are clean and free of debris. Align the connector with its counterpart and press firmly until the locking mechanism engages. Verify the connection by attempting a gentle tug to ensure it is secure. It is important to follow manufacturer guidelines to avoid common pitfalls such as misalignment or insufficient locking, which can lead to leaks or disconnections ⁵.

Troubleshooting

Common issues with the Cummins 4943660 Quick Disconnect Connector may include leaks, difficulty in disconnection, or failure to lock properly. To address these problems, first, ensure that the connector is correctly aligned and fully engaged. Check for any debris or damage that may be preventing a secure connection. If leaks persist, inspect the seals and replace if necessary. Regular maintenance and inspection can help prevent these issues ⁶.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4943660 Quick Disconnect Connector, regular maintenance is recommended. This includes periodic inspection for signs of wear or damage, cleaning the connector surfaces to remove any buildup, and lubricating moving parts as per manufacturer recommendations. Additionally, replacing worn seals and components can prevent leaks and ensure a secure connection ⁷.

Safety Considerations

When working with the Cummins 4943660 Quick Disconnect Connector, it is important to observe several safety guidelines. Ensure that the system is depressurized before attempting any connections or disconnections to prevent fluid spray or injury. Use appropriate personal protective equipment, such as gloves and safety glasses, to protect against potential hazards. Follow all manufacturer safety instructions and guidelines to ensure safe operation ⁸.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s commitment to innovation and quality ensures that its products, like the Cummins 4943660 Quick Disconnect Connector, meet the demanding needs of commercial operations.

Cummins Quick Disconnect Connector 4943660 Compatibility

The Cummins Quick Disconnect Connector part number 4943660 is designed to fit a variety of Cummins engines, ensuring seamless integration and reliable performance across different engine models. Below is a detailed overview of the engines with which this part is compatible:

ISB Series

• ISB CM2150
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISBE CM2150
• ISBE4 CM850

The ISB series engines are known for their robust design and efficiency, making them suitable for a wide range of applications. The 4943660 connector is engineered to fit these engines, providing a quick and easy connection for various fluid lines.

B Series

• B6.7 CM2350 B135B
• B6.7 CM2670 B153B

The B series engines are designed for heavy-duty applications, offering high power output and durability. The 4943660 connector is compatible with these engines, ensuring a secure and quick connection for fluid lines.

QSB Series

• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

The QSB series engines are built for versatility and performance, suitable for both industrial and agricultural use. The 4943660 connector fits these engines, providing a reliable solution for quick disconnects.

ISD Series

• ISD4.5 CM2220 D108

The ISD series engines are designed for applications requiring high torque and reliability. The 4943660 connector is compatible with these engines, ensuring efficient and quick connections for fluid lines.

By ensuring compatibility with these various engine models, the Cummins Quick Disconnect Connector 4943660 provides a versatile and reliable solution for maintaining and servicing Cummins engines.

Role of Part 4943660 Quick Disconnect Connector in Engine Systems

The Part 4943660 Quick Disconnect Connector is integral to the seamless operation of various engine systems, particularly in the context of fuel management and plumbing. This component facilitates efficient connections and disconnections in the fuel system, ensuring that the fuel flow is maintained with minimal disruption.

Integration with Fuel System Components

1. Fuel Inlet and Fuel Connector Adapter: The Quick Disconnect Connector interfaces directly with the fuel inlet and the fuel connector adapter. This allows for a secure yet easily detachable connection, which is essential during maintenance or repairs. The ease of disconnection and reconnection ensures that the fuel system can be quickly serviced without the need for complex tools or procedures.

2. Fuel Filter Head: When connected to the fuel filter head, the Quick Disconnect Connector enables straightforward access for filter changes. This is particularly beneficial in high-maintenance environments where regular filter replacements are necessary to ensure optimal engine performance.

3. Fuel Filter: The connector plays a role in the efficient plumbing of the fuel filter within the system. By providing a reliable connection point, it ensures that the fuel filter can be effectively integrated into the fuel line, allowing for clean fuel to reach the engine while trapping contaminants.

4. Fuel Drain: In systems where a fuel drain is utilized, the Quick Disconnect Connector allows for easy access to the drain point. This is vital for purging old fuel or water that may have accumulated, ensuring that the fuel system remains clean and functional.

5. Plumbing and Fittings: The connector is designed to work in conjunction with various fittings throughout the fuel system. Its versatility allows it to be used in different plumbing configurations, adapting to the specific needs of the engine system it serves.

Operational Benefits

The use of the Part 4943660 Quick Disconnect Connector in these components enhances the overall efficiency and reliability of the fuel system. It allows for rapid changes and adjustments, reducing downtime and improving the maintainability of the engine. Furthermore, it ensures a secure connection that prevents fuel leaks, which is essential for safety and performance.

Conclusion

The Cummins 4943660 Quick Disconnect Connector is a vital component in the maintenance and operation of commercial trucks. Its robust design, ease of use, and compatibility with various Cummins engines make it an indispensable tool for ensuring efficient and reliable connections in fuel, hydraulic, and pneumatic systems. Regular maintenance and proper installation are key to maximizing the benefits of this connector, ultimately contributing to the overall productivity and safety of commercial truck operations.