4981822
Quick Disconnect Connector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$77.95 $92.76

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

Introduction

The Cummins 4981822 Quick Disconnect Connector is a specialized component designed for use in commercial truck operations. Its purpose is to facilitate the efficient and safe connection and disconnection of fluid transfer systems. This connector plays a role in enhancing the operational efficiency of commercial trucks by simplifying maintenance procedures and reducing downtime 1.

Basic Concepts of Quick Disconnect Connectors

Quick disconnect connectors are devices used to join two pipes or hoses quickly and easily without the need for tools. They are commonly employed in automotive and industrial applications where frequent connection and disconnection of fluid lines are required. These connectors are designed to ensure a secure seal, preventing leaks and maintaining system integrity 2.

Purpose of the 4981822 Quick Disconnect Connector

The Cummins 4981822 Quick Disconnect Connector is specifically engineered to serve in the fluid transfer systems of commercial trucks. It allows for the rapid connection and disconnection of hoses, which is particularly useful during maintenance and repair operations. By providing a reliable seal, it ensures that fluid transfer occurs without leaks, maintaining the efficiency and safety of the truck’s systems 3.

Key Features

The Cummins 4981822 Quick Disconnect Connector boasts several key features that enhance its performance and durability. Its design incorporates robust materials that withstand the rigors of commercial truck environments. The connector is engineered to provide a secure fit, ensuring that connections remain intact under pressure. Additionally, it features easy-to-use mechanisms that allow for quick and tool-free disconnection, streamlining maintenance processes.

Benefits

The Cummins 4981822 Quick Disconnect Connector offers numerous benefits. It simplifies the process of connecting and disconnecting fluid lines, reducing the time required for maintenance tasks. This connector helps minimize leaks, which can lead to system inefficiencies and potential safety hazards. Furthermore, its design enhances safety by providing a secure connection that resists accidental disconnections.

Installation Process

Installing the Cummins 4981822 Quick Disconnect Connector involves several steps to ensure a proper fit. Begin by cleaning the connection points to remove any debris. Align the connector with the hose or pipe and push it into place until you hear a click, indicating a secure connection. Use the provided tool to release the connector when disconnecting. Following these steps ensures a reliable and safe installation.

Troubleshooting Common Issues

Common issues with the Cummins 4981822 Quick Disconnect Connector may include leaks or difficulty in disconnection. To address leaks, inspect the connector for damage or debris and clean it thoroughly before reconnecting. If disconnection is difficult, ensure that the release mechanism is engaged properly. Regular inspection and maintenance can help prevent these issues.

Maintenance Tips

To ensure the longevity and reliable performance of the Cummins 4981822 Quick Disconnect Connector, regular maintenance is recommended. This includes cleaning the connector regularly to remove any buildup that could affect its seal. Inspect the connector for signs of wear or damage, and replace it if necessary to maintain system integrity.

Safety Considerations

When working with the Cummins 4981822 Quick Disconnect Connector, it is important to follow safety practices. Use personal protective equipment to protect against any potential fluid spills. Be aware of the pressure within the system and ensure that the connector is properly secured before operating the truck. Handling the connector with care will help prevent accidents and ensure safe operation.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality and reliable products. With a rich history of innovation and a diverse product range, Cummins has established a strong reputation for excellence. The Cummins 4981822 Quick Disconnect Connector is a testament to the company’s commitment to providing durable and efficient solutions for commercial truck operations.

Cummins Quick Disconnect Connector 4981822 Compatibility

The Cummins Quick Disconnect Connector part number 4981822 is designed to fit seamlessly with a variety of Cummins engine models. This part is essential for ensuring reliable and efficient connections in various applications. Below is a detailed description of the compatibility of this connector with specific engine models.

ISL G CM2180 and ISL9 CM2150 SN

The 4981822 connector is compatible with the ISL G CM2180 and ISL9 CM2150 SN engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The connector ensures a secure and quick connection, facilitating easy maintenance and operation.

ISL9.5 CM2880 L138

The ISL9.5 CM2880 L138 engine also benefits from the 4981822 Quick Disconnect Connector. This engine is designed for high-performance applications, and the connector’s compatibility ensures that it can be easily connected and disconnected without compromising the integrity of the system.

L8.9 CM2670 L134C and L9 CM2670 L128B

The 4981822 connector is also suitable for the L8.9 CM2670 L134C and L9 CM2670 L128B engines. These engines are typically used in medium-duty applications, and the connector’s design allows for quick and reliable connections, enhancing the overall efficiency of the system.

Z14 CM2670 Z103B

Lastly, the Z14 CM2670 Z103B engine is compatible with the 4981822 Quick Disconnect Connector. This engine is often utilized in specialized applications where reliability and performance are critical. The connector’s compatibility ensures that it can be easily integrated into the system, providing a secure connection that can withstand the demands of the application.

By ensuring compatibility with these various engine models, the 4981822 Quick Disconnect Connector by Cummins provides a versatile solution for maintaining and operating these engines efficiently.

Role of Part 4981822 Quick Disconnect Connector in Engine Systems

The 4981822 Quick Disconnect Connector is a component in the arrangement of various engine systems, particularly those involving compressor coolant and plumbing. This connector facilitates the efficient and secure connection and disconnection of coolant lines, which are vital for maintaining optimal engine temperature and performance.

In the context of compressor coolant systems, the 4981822 Quick Disconnect Connector allows for rapid and reliable connection of coolant lines to the compressor. This is particularly important during maintenance or repair procedures, where quick access to the compressor is necessary. The connector ensures that the coolant flow is uninterrupted, thereby helping to prevent overheating and potential damage to the compressor.

When it comes to plumbing within engine systems, the 4981822 Quick Disconnect Connector plays a role in simplifying the process of connecting and disconnecting various fluid lines. This is especially useful in complex engine arrangements where multiple fluid lines need to be managed efficiently. The connector’s design allows for easy manipulation, reducing the time and effort required during maintenance tasks.

Overall, the 4981822 Quick Disconnect Connector enhances the functionality and maintainability of engine systems by providing a reliable method for connecting and disconnecting critical fluid lines.

Conclusion

The Cummins 4981822 Quick Disconnect Connector is a vital component in the maintenance and operation of commercial truck engines. Its design and features ensure efficient, secure, and tool-free connections, which are essential for maintaining system integrity and operational efficiency. Regular maintenance and proper use of this connector contribute to the overall reliability and performance of commercial truck engines.


  1. Halderman, James D. Automotive Principles: Diagnosis and Service. Prentice Hall, 2012.

  2. Xin, Qianfan. Diesel Engine System Design. Woodhead Publishing, 2011.

  3. Drozdziel, Pawel. The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge, 2023.

SPECIFICATIONS

Package Dimensions
6.0 x 3.0 x 3.0 in
Weight
0.062 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.