5259923
Quick Disconnect Connector
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$11.95 $14.22

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 5259923 Quick Disconnect Connector, manufactured by Cummins, is a specialized component designed for use in commercial truck operations. Cummins is known for producing reliable and high-performance parts. This connector facilitates efficient and safe fluid transfer operations, contributing to the overall functionality and maintenance ease of commercial vehicles.

Basic Concepts of Quick Disconnect Connectors

Quick disconnect connectors are devices used across various industries to allow for the rapid connection and disconnection of fluid transfer systems. They are particularly valuable in settings where frequent coupling and decoupling are required. In the automotive sector, these connectors are utilized in fuel systems, hydraulic systems, and other fluid transfer applications, providing convenience and reducing the time needed for maintenance and operational tasks 1.

Purpose of the 5259923 Quick Disconnect Connector

The 5259923 Quick Disconnect Connector is designed to play a role in the fluid transfer systems of commercial trucks. It enables the quick and secure connection and disconnection of hoses and pipes, which is particularly useful during maintenance and refueling operations. By ensuring a reliable seal and easy operation, this connector helps maintain the efficiency and safety of fluid transfer processes in commercial vehicles 2.

Key Features

The 5259923 Quick Disconnect Connector boasts several key features that enhance its functionality and durability. It is constructed from high-quality materials that resist corrosion and wear, ensuring longevity in demanding commercial environments. The design includes a robust locking mechanism that secures the connection, preventing leaks and disconnections during operation. Additionally, the connector is engineered to withstand high pressure and temperature variations, making it suitable for a wide range of applications 3.

Benefits

The advantages of using the 5259923 Quick Disconnect Connector include increased operational efficiency, ease of use, and enhanced reliability. The quick connect and disconnect feature reduces downtime during maintenance, while the secure locking mechanism ensures safe and leak-free connections. Its durable construction contributes to the longevity of the connector, providing value over time.

Installation Process

Installing the 5259923 Quick Disconnect Connector involves several steps to ensure proper function and safety. First, the mating surfaces should be cleaned to remove any debris or contaminants. Next, the connector is aligned with the corresponding fitting and pressed firmly until the locking mechanism engages. It is important to follow the manufacturer’s guidelines for torque settings and ensure that all connections are secure before operation.

Maintenance and Care

To ensure the longevity and proper function of the 5259923 Quick Disconnect Connector, routine maintenance is recommended. This includes regular inspection for signs of wear or damage, cleaning the connector surfaces to prevent buildup, and lubricating moving parts as necessary. Additionally, any leaks or malfunctions should be addressed promptly to avoid potential safety hazards or operational disruptions.

Troubleshooting Common Issues

Common issues with the 5259923 Quick Disconnect Connector may include leaks, difficulty in connecting or disconnecting, and corrosion. To address these problems, first, ensure that the connector and mating surfaces are clean and free of debris. If leaks persist, inspect the sealing surfaces for damage and replace any worn components. Corrosion can often be mitigated by applying a compatible lubricant or protective coating.

Safety Considerations

When installing, maintaining, or troubleshooting the 5259923 Quick Disconnect Connector, it is important to follow safety practices to prevent injury or damage. This includes wearing appropriate personal protective equipment, ensuring that the vehicle is turned off and depressurized before working on the connector, and following all manufacturer guidelines for installation and maintenance.

Cummins: A Brief Overview

Cummins is a leading manufacturer in the commercial truck industry, known for its wide range of high-performance engines and components. With a history of innovation and quality, Cummins has established a strong reputation for reliability and durability. Their product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding needs of commercial vehicle operators.

Cummins Quick Disconnect Connector 5259923 Compatibility

The Cummins Quick Disconnect Connector part number 5259923 is a versatile component designed to fit a variety of Cummins engines. This part is engineered to provide a reliable and efficient connection for various fluid lines, ensuring seamless operation and ease of maintenance. Below is a detailed overview of the engines with which this connector is compatible.

Compatible Engines

  • B4.5 CM2350 B129B
  • D4.0 CM2620 D103B
  • F3.8 CM2350 F120B
  • F3.8 CM2350 F128C
  • F3.8 CM2620 F137B
  • F4.5 CM2620 F139B
  • ISB4.5 CM2350 B104
  • ISF3.8 CM2220 AN
  • ISF3.8 CM2220 F103
  • ISF3.8 CM2350 F109
  • ISF4.5 CM2220 F123
  • QSF3.8 CM2350 F107

Grouping by Engine Series

B Series Engines
  • B4.5 CM2350 B129B
  • ISB4.5 CM2350 B104
D Series Engines
  • D4.0 CM2620 D103B
F Series Engines
  • F3.8 CM2350 F120B
  • F3.8 CM2350 F128C
  • F3.8 CM2620 F137B
  • F4.5 CM2620 F139B
ISF Series Engines
  • ISF3.8 CM2220 AN
  • ISF3.8 CM2220 F103
  • ISF3.8 CM2350 F109
  • ISF4.5 CM2220 F123
QSF Series Engines
  • QSF3.8 CM2350 F107

This comprehensive compatibility ensures that the Cummins Quick Disconnect Connector 5259923 can be used across a wide range of engine models, providing a standardized solution for fluid line connections.

Role of Part 5259923 Quick Disconnect Connector in Engine Systems

The Part 5259923 Quick Disconnect Connector is integral to the efficient operation and maintenance of various engine systems. It facilitates the seamless connection and disconnection of several components, ensuring that the engine operates smoothly and can be serviced with minimal downtime.

In the compressor coolant system, the Quick Disconnect Connector allows for easy access to the coolant lines. This is particularly beneficial during maintenance checks or when replacing the compressor, as it enables technicians to quickly detach and reattach the coolant lines without the need for complex tools or procedures.

Within the auxiliary cooling plumbing, the connector plays a significant role. It ensures that the cooling system can be rapidly configured or reconfigured, which is essential for systems that require frequent adjustments or have multiple cooling loops. This flexibility is vital for maintaining optimal engine temperatures under varying operational conditions.

The lubricating oil cooler module also benefits from the use of the Quick Disconnect Connector. By simplifying the connection process between the lubricating oil cooler and the engine’s oil system, it reduces the time required for maintenance or replacement of the cooler. This is important for ensuring that the engine oil remains at the correct temperature, which is essential for the longevity and performance of the engine.

In the context of the lub oil cooler, the connector allows for straightforward attachment and detachment. This is particularly useful in systems where the lub oil cooler needs to be frequently inspected or replaced, as it minimizes the potential for spills or contamination during the service process.

Overall, the Part 5259923 Quick Disconnect Connector enhances the functionality and maintainability of engine systems by providing a reliable and efficient means of connecting and disconnecting various components. Its application across different systems underscores its versatility and importance in modern engine design and maintenance practices.

Conclusion

The 5259923 Quick Disconnect Connector by Cummins is a vital component in the maintenance and operation of commercial truck engines. Its design and features ensure efficient, safe, and reliable fluid transfer operations. By understanding its purpose, key features, benefits, and proper maintenance, users can maximize the performance and longevity of this essential part.


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

  2. Mananathan, R. Automobile Wheel Alignment and Wheel Balancing. SAE International, 2022.

  3. Denton, Tom, and Hayley Pells. Automotive Technician Training Theory. Routledge, 2022.

SPECIFICATIONS

Package Dimensions
5.0 x 2.0 x 2.0 in
Weight
2 in
* 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.