3923123
Hydraulic Pump
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$359.95 $428.34

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 Cummins 3923123 Hydraulic Pump is a component designed for use in commercial truck operations. It serves a role in the hydraulic systems of these vehicles, contributing to their overall functionality and efficiency. Understanding its purpose and significance can provide valuable insights into the operation of commercial trucks.

Basic Concepts of Hydraulic Pumps

Hydraulic systems utilize pressurized fluid to transfer power. Hydraulic pumps are integral to these systems, as they generate the necessary pressure to drive hydraulic components. By converting mechanical energy into hydraulic energy, these pumps enable the operation of various systems within commercial trucks, such as braking, steering, and lifting mechanisms 1.

Purpose of the Cummins 3923123 Hydraulic Pump

The Cummins 3923123 Hydraulic Pump is specifically designed to meet the demands of commercial truck operations. It plays a role in powering various hydraulic systems within these vehicles, including those responsible for braking, steering, and lifting. Its applications extend to a range of truck systems, making it a versatile component in the industry.

Key Features

The Cummins 3923123 Hydraulic Pump boasts several key features that enhance its performance and durability. Its design incorporates advanced technology to ensure efficient operation, while the materials used contribute to its robustness. These features work together to provide reliable hydraulic power in demanding commercial truck environments.

Benefits

The Cummins 3923123 Hydraulic Pump offers a range of benefits to commercial truck operations. Its efficient design contributes to improved performance, while its reliability ensures consistent operation under various conditions. Additionally, the pump’s durability helps to reduce maintenance requirements, making it a cost-effective choice for fleet operators.

Installation and Integration

Proper installation and integration of the Cummins 3923123 Hydraulic Pump are crucial for optimal functionality within a truck’s hydraulic system. Following manufacturer guidelines ensures compatibility and efficient operation, allowing the pump to perform its intended role effectively.

Troubleshooting and Maintenance

Regular maintenance and troubleshooting practices are important for ensuring the longevity and consistent performance of the Cummins 3923123 Hydraulic Pump. Identifying common issues and addressing them promptly can help prevent more significant problems down the line, contributing to the overall reliability of the hydraulic system.

Performance and Efficiency

The Cummins 3923123 Hydraulic Pump is designed to deliver high performance and efficiency in commercial truck operations. Its flow rates, pressure capabilities, and energy consumption are optimized to meet the demands of various hydraulic systems, contributing to the overall efficiency of the vehicle 2.

Safety Considerations

When working with the Cummins 3923123 Hydraulic Pump, it is important to observe safety guidelines and precautions to prevent accidents and ensure safe operation. Proper handling, maintenance, and adherence to manufacturer recommendations are essential for maintaining a safe working environment.

Cummins Corporation Overview

Cummins Inc. is a well-established company in the commercial vehicle industry, known for its wide range of products and reputation for quality. With a history of innovation and commitment to customer satisfaction, Cummins continues to be a trusted provider of automotive and heavy-duty truck parts, including hydraulic pumps like the 3923123 model.

Cummins Hydraulic Pump 3923123 Compatibility

The Cummins Hydraulic Pump part number 3923123 is designed to be compatible with a range of Cummins engines, ensuring seamless integration and reliable performance across various applications. This hydraulic pump is engineered to meet the specific needs of the following engines:

  • 6B5.9
  • ISB CM550
  • ISC CM554
  • ISL CM554
  • QSC8.3 CM554
  • QSL9 CM554

For the ISC CM554, ISL CM554, QSC8.3 CM554, and QSL9 CM554 engines, the hydraulic pump 3923123 is a critical component that ensures the proper functioning of the engine’s hydraulic systems. These engines, part of Cummins’ CM554 family, are known for their robust design and efficiency, making the hydraulic pump an essential part of their operation.

The ISB CM550 engine also benefits from the hydraulic pump 3923123, which is tailored to support the unique hydraulic requirements of this engine model. The ISB series is recognized for its versatility and performance, making the hydraulic pump a vital component for maintaining system integrity.

Lastly, the 6B5.9 engine, while distinct from the CM554 family, is also compatible with the hydraulic pump 3923123. This compatibility ensures that the pump can effectively support the hydraulic needs of this engine, contributing to its overall reliability and performance.

Role of Part 3923123 Hydraulic Pump in Engine Systems

The 3923123 hydraulic pump is integral to the operation of various engine systems, ensuring efficient fluid dynamics and power transmission. When integrated with an air compressor, the hydraulic pump enhances the compressor’s ability to pressurize air by providing consistent hydraulic pressure. This synergy allows for more reliable and stable air compression, which is essential for applications requiring high-pressure air, such as pneumatic tools and braking systems in vehicles.

In conjunction with a vacuum pump, the 3923123 hydraulic pump plays a significant role in creating and maintaining vacuum conditions. The hydraulic pump supplies the necessary force to drive the vacuum pump, enabling it to effectively remove air and create a vacuum. This is particularly important in systems where vacuum is used for fluid transfer, emissions control, and brake boosting. The hydraulic pump ensures that the vacuum pump operates smoothly and efficiently, contributing to the overall performance and reliability of the engine system.

Conclusion

The Cummins 3923123 Hydraulic Pump is a vital component in commercial truck operations, providing reliable and efficient hydraulic power to various systems within these vehicles. Its compatibility with a range of Cummins engines ensures seamless integration and performance. Understanding the role and benefits of this part can contribute to the overall efficiency and reliability of commercial truck operations.


  1. Moustafa ElGindy and Zeinab ElSayegh, Road and Off-Road Vehicle Dynamics (Springer Nature, 2023).

  2. Konrad Reif, Diesel Engine Management Systems and Components (Springer, 2014).

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SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
11.1 x 7.0 x 6.88 in
Weight
2.83 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.