4992854
Quick Disconnect Connector
Cummins®

The Cummins 4992854 Quick Disconnect Connector is a specialized component designed for use in commercial trucks. Its purpose is to facilitate the easy connection and disconnection of various systems within the truck, enhancing operational efficiency and maintenance procedures. This connector is significant in the operation of commercial trucks as it allows for quick and secure connections, reducing downtime and improving overall system reliability.

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 commonly employed in the automotive industry for fluid transfer systems, including fuel, hydraulic, and pneumatic lines. These connectors ensure a leak-free connection and are designed to withstand repeated use and varying environmental conditions ¹.

Purpose of the Cummins 4992854 Quick Disconnect Connector

The Cummins 4992854 Quick Disconnect Connector plays a role in the operation of a truck by providing a reliable and efficient means to connect and disconnect various systems. It is used in applications such as fuel systems, hydraulic lines, and pneumatic systems. By enabling quick connections, it supports faster maintenance and repair processes, which is vital for minimizing truck downtime in commercial operations ².

Key Features

The Cummins 4992854 Quick Disconnect Connector features a robust design that ensures a secure connection. It is constructed from high-quality materials, such as durable plastics and metals, to withstand the rigors of commercial truck use. Unique attributes include its ease of use, with a simple locking mechanism that ensures a tight seal, and its ability to resist corrosion and wear, enhancing its longevity.

Benefits

The Cummins 4992854 Quick Disconnect Connector offers several benefits. It enhances efficiency by allowing for rapid connections and disconnections, which is particularly beneficial during maintenance and repair operations. Its ease of use reduces the time required for these tasks, and its reliable design ensures consistent performance, contributing to the overall reliability of the truck’s systems.

Installation Process

To install the Cummins 4992854 Quick Disconnect Connector, first ensure that the mating components are clean and free of debris. Align the connector with the corresponding port and press firmly until you hear a click, indicating a secure connection. For disconnection, press the release tab and pull the connector away from the port. Ensure that all connections are checked for leaks after installation.

Troubleshooting Common Issues

Common issues with the Cummins 4992854 Quick Disconnect Connector may include leaks or difficulty in connecting/disconnecting. To address leaks, inspect the connector for damage or debris and clean or replace as necessary. If connection issues arise, ensure that the mating components are aligned correctly and that there is no obstruction preventing a secure fit.

Maintenance Tips

Regular maintenance of the Cummins 4992854 Quick Disconnect Connector involves inspecting it for signs of wear or damage, cleaning it to remove any debris, and ensuring that all connections are secure and leak-free. Periodically lubricating the moving parts can also help maintain its functionality and extend its service life.

Safety Considerations

When working with the Cummins 4992854 Quick Disconnect Connector, it is important to follow safety guidelines. Ensure that the truck is turned off and the system is depressurized before attempting any connections or disconnections. Use appropriate personal protective equipment (PPE) and be cautious of any potential leaks, which could pose a safety hazard.

About Cummins

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 is renowned for its high-quality products and innovative solutions in the automotive industry. The company’s extensive product range includes engines, powertrains, and aftermarket parts, serving a variety of industries and applications.

Cummins Quick Disconnect Connector 4992854 Compatibility

The Cummins Quick Disconnect Connector part number 4992854 is a versatile component designed to fit a variety of Cummins engines. This part is essential for facilitating quick and secure connections and disconnections, which is crucial for maintenance and operational efficiency. Below is a detailed look at the engines with which this part is compatible:

Compatible Engines

• 15N CM2380 M104B
• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• F4.5 CM2620 F139B
• ISB CM2150
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISBE CM2150
• ISBE4 CM850
• ISD4.5 CM2220 D108
• QSB4.5 CM2250 EC
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

Grouping of Compatible Engines

B6.7 Series

• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• QSB6.7 CM850 (CM2850)

ISB/ISD Series

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

QSB Series

• QSB4.5 CM2250 EC
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

Other Series

• 15N CM2380 M104B
• F4.5 CM2620 F139B
• ISD4.5 CM2220 D108

This comprehensive compatibility ensures that the Quick Disconnect Connector 4992854 can be used across a wide range of Cummins engines, providing flexibility and ease of use for technicians and operators alike.

Role of Part 4992854 Quick Disconnect Connector in Engine Systems

The 4992854 Quick Disconnect Connector is an essential component in various engine systems, facilitating efficient and secure connections between different parts. Its application spans across several key areas, enhancing both the functionality and maintenance ease of the engine.

Fuel System Integration

In the fuel system, the 4992854 Quick Disconnect Connector is utilized to link the fuel inlet to the fuel connector adapter. This connection ensures a reliable fuel supply to the engine, minimizing the risk of leaks and enhancing safety. It also simplifies the process of disconnecting the fuel lines for maintenance or repairs, reducing downtime and improving overall efficiency.

The connector is also integral in the fuel filter plumbing. It connects the fuel filter to the fuel filter head and the fuel filter location, ensuring a consistent fuel flow while allowing for easy replacement of the fuel filter when necessary. This quick-disconnect feature is particularly beneficial in high-pressure fuel systems, where secure connections are paramount.

Crankcase and Breather System

In the crankcase system, the 4992854 Quick Disconnect Connector plays a significant role by linking the crankcase breather to the fitting. This connection allows for the efficient release of pressure built up within the crankcase, preventing damage to engine components and ensuring optimal performance. The quick-disconnect feature aids in routine maintenance, such as inspecting or replacing the breather, without the need for complex disassembly.

Fuel Drain and Plumbing

The connector is also employed in the fuel drain plumbing, where it connects the fuel drain to the main fuel lines. This setup allows for the safe and efficient draining of fuel during maintenance procedures, reducing the risk of spills and contamination. The quick-disconnect mechanism ensures that the fuel drain can be easily accessed and reconnected, streamlining the maintenance process.

Valve Cover Connections

Additionally, the 4992854 Quick Disconnect Connector is used in the valve cover system. It connects the valve cover to the crankcase breather and other related components, ensuring a sealed and pressure-regulated environment. This connection is vital for maintaining the integrity of the valve cover and preventing oil leaks, which can lead to engine damage.

Conclusion

In summary, the Cummins 4992854 Quick Disconnect Connector is a versatile component that enhances the reliability, safety, and maintainability of various engine systems. Its application across fuel, crankcase, and valve cover systems underscores its importance in modern engine design ³.