Cat

CAT 224-6369 Hydraulic Piston Pumps for Caterpillar Excavator Models: 420D, 430D, 432D, 442D

HENGYUHANG Hydraulic Plunger Pump 224-6369 – Perfect Replacement for CAT Hydraulic Plunger Pump


Introduction to HENGYUHANG Hydraulic Plunger Pump


The HENGYUHANG hydraulic plunger pump 224-6369 is engineered as a perfect replacement for CAT hydraulic plunger pump, delivering OEM-level compatibility, reliable hydraulic performance, and long service life. Designed for demanding working conditions, the HENGYUHANG hydraulic plunger pump provides stable pressure and consistent flow while helping customers significantly reduce operating and maintenance costs.


Product Overview: HENGYUHANG Hydraulic Plunger Pump 224-6369


The HENGYUHANG hydraulic plunger pump 224-6369 is manufactured according to CAT OEM technical standards. It supports direct installation without any modification, ensuring fast replacement and minimal equipment downtime.

Key Features of HENGYUHANG Hydraulic Plunger Pump

  • Direct replacement for CAT 224-6369

  • OEM-standard dimensions and mounting interface

  • High-pressure and high-efficiency hydraulic output

  • Precision-machined plungers and cylinder block

  • Stable performance under continuous heavy-duty operation

Description

1.Technical Parameters of HENGYUHANG Hydraulic Plunger Pump

Typical technical specifications of the HENGYUHANG hydraulic plunger pump include:

ParameterSpecification
Pump TypeAxial hydraulic plunger pump
Rated PressureUp to 35 MPa
Maximum PressureUp to 40 MPa
Flow RateOEM matched
Rotation SpeedCompatible with CAT systems
Mounting TypeStandard CAT flange
Hydraulic OilMineral hydraulic oil
Operating Temperature-20°C to +90°C

The HENGYUHANG hydraulic plunger pump delivers high volumetric efficiency and stable hydraulic output even under harsh operating conditions.


2.Functions of a Hydraulic Plunger Pump

A hydraulic plunger pump converts mechanical power into hydraulic energy. The HENGYUHANG hydraulic plunger pump performs the following essential functions:

  • Supplies stable high-pressure hydraulic oil

  • Maintains smooth and continuous hydraulic flow

  • Enables precise control of hydraulic actuators

  • Improves overall hydraulic system efficiency

Thanks to its optimized internal structure, the HENGYUHANG hydraulic plunger pump minimizes internal leakage and energy loss.


3.Application Industries of HENGYUHANG Hydraulic Plunger Pump

The HENGYUHANG hydraulic plunger pump 224-6369 is widely used in various industries where CAT hydraulic plunger pumps are installed, including:

  • Construction machinery (excavators, loaders, graders)

  • Mining and quarry equipment

  • Road construction and earthmoving machinery

  • Industrial hydraulic systems

  • Material handling and lifting equipment

Where CAT hydraulic plunger pumps are used, the HENGYUHANG hydraulic plunger pump can serve as a direct replacement.


4.Advantages and Disadvantages of CAT Hydraulic Plunger Pumps

Advantages of CAT Hydraulic Plunger Pumps

  • Strong global brand reputation

  • Proven reliability in extreme working environments

  • Comprehensive service and dealer network

Disadvantages of CAT Hydraulic Plunger Pumps

  • High initial purchase cost

  • Expensive spare parts and maintenance

  • Long delivery lead times

  • High total cost of ownership

These challenges make the HENGYUHANG hydraulic plunger pump an attractive and practical alternative.


5.Why Choose HENGYUHANG Hydraulic Plunger Pump?

The HENGYUHANG hydraulic plunger pump is designed to match CAT performance while providing superior cost efficiency and supply flexibility.

Advantages of HENGYUHANG Hydraulic Plunger Pump

1. Perfect OEM Compatibility

The HENGYUHANG hydraulic plunger pump 224-6369 matches CAT specifications exactly and supports direct installation.

2. Cost-Effective Replacement

Compared with CAT original pumps, the HENGYUHANG hydraulic plunger pump helps significantly reduce procurement and long-term operating costs.

3. High Reliability and Long Service Life

High-quality materials, precision machining, and optimized sealing systems ensure durability in continuous heavy-duty operation.

4. Stable Supply and Fast Delivery

The HENGYUHANG hydraulic plunger pump offers shorter lead times and stable availability compared to CAT OEM parts.

5. Strict Quality Control

Each HENGYUHANG hydraulic plunger pump undergoes pressure testing, flow testing, and leakage inspection before shipment.


6.Benefits of Choosing HENGYUHANG Hydraulic Plunger Pump

By choosing the HENGYUHANG hydraulic plunger pump, customers gain:

  • Reduced equipment downtime

  • Lower total cost of ownership

  • Stable and efficient hydraulic system performance

  • Easy installation and maintenance

  • Professional technical and after-sales support

The HENGYUHANG hydraulic plunger pump is more than a replacement—it is a smart and economical upgrade for CAT hydraulic systems.


7.Conclusion

The HENGYUHANG hydraulic plunger pump 224-6369 is a perfect replacement for CAT hydraulic plunger pump, combining OEM compatibility, reliable performance, and excellent cost efficiency. It is widely used in construction, mining, and industrial hydraulic applications.

If you are looking for a reliable CAT replacement hydraulic plunger pump, the HENGYUHANG hydraulic plunger pump is your ideal choice.

031c75c20dabbe478d38092c984970d5

RELATED PRODUCTS

Get a Quote

HENGYUHANG Power Technology Co., LTD

Location

No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province

Make a Call

+86 19918575358

WhatsApp Email +86 19918575358