HENGYUHANG Plunger Pump 172-5637 / 10R-0552 – A Perfect Replacement for CAT Hydraulic Plunger Pump
In high-pressure hydraulic systems used in construction machinery, mining equipment, and industrial applications, the CAT hydraulic plunger pump has earned a strong reputation for durability and stable performance. CAT hydraulic plunger pumps are widely used in heavy-duty equipment where reliability and continuous operation are critical. However, the high cost and long lead time of original CAT hydraulic plunger pump parts have become major concerns for many equipment owners.
The HENGYUHANG plunger pump 172-5637 / 10R-0552 is engineered as a perfect replacement for CAT hydraulic plunger pump, providing OEM-level compatibility, stable hydraulic output, and excellent cost efficiency. It delivers performance equal to the original CAT hydraulic plunger pump while helping customers significantly reduce operating and maintenance costs.
Functions of HENGYUHANG Plunger Pump 172-5637 / 10R-0552
As a direct replacement for the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 172-5637 / 10R-0552 performs the following core functions:
Supplies high-pressure hydraulic oil to hydraulic actuators and motors
Maintains stable flow under heavy load and variable operating conditions
Supports continuous and intermittent high-pressure operation
Ensures accurate hydraulic response and precise system control
Improves overall efficiency and reliability of hydraulic systems
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Numbers | 172-5637 / 10R-0552 |
| Rated Pressure | Up to 35 MPa |
| Maximum Pressure | Up to 40 MPa |
| Flow Performance | High-efficiency, stable output |
| Operating Speed | OEM standard RPM |
| Working Medium | Hydraulic Oil |
| Operating Temperature | -20°C to +90°C |
| Mounting Interface | CAT standard, direct replacement |
| Installation | Plug-and-play, no modification required |
| Quality Testing | 100% pressure & performance tested |
These technical parameters ensure that the HENGYUHANG plunger pump 172-5637 / 10R-0552 can fully replace the original CAT hydraulic plunger pump without modification.
The HENGYUHANG plunger pump and CAT hydraulic plunger pump are widely used in a variety of industries, including:
Construction machinery (excavators, loaders, bulldozers)
Mining equipment
Industrial hydraulic systems
Material handling and lifting equipment
Agricultural and forestry machinery
Heavy-duty power units
The HENGYUHANG plunger pump 172-5637 / 10R-0552 is designed to operate reliably in harsh and demanding working environments.
The CAT hydraulic plunger pump offers several well-known advantages:
Proven performance in heavy-duty and high-pressure applications
Stable hydraulic output and consistent operation
Strong global brand recognition
Long service life with proper maintenance
These advantages have made CAT hydraulic plunger pumps a preferred choice for original equipment installations.
Despite its strengths, the CAT hydraulic plunger pump also has clear limitations:
High purchase and replacement costs
Expensive spare parts and maintenance
Long lead times for replacement pumps
Increased downtime costs during repairs
Due to these disadvantages, many customers actively seek a cost-effective replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 172-5637 / 10R-0552 is developed to overcome these challenges while maintaining OEM-level performance.
HENGYUHANG plunger pump is manufactured according to original CAT specifications, ensuring full compatibility with CAT hydraulic plunger pump 172-5637 and 10R-0552.
Compared with the CAT hydraulic plunger pump, the HENGYUHANG plunger pump delivers equivalent hydraulic performance at a significantly lower total cost of ownership.
Precision machining, advanced heat treatment, and strict quality control ensure consistent pressure output and extended service life.
HENGYUHANG plunger pumps are available with shorter lead times, helping customers reduce downtime and improve operational efficiency.
Each HENGYUHANG plunger pump undergoes comprehensive pressure testing and performance inspection before shipment.
For customers looking to reduce operating costs without compromising performance, the HENGYUHANG plunger pump 172-5637 / 10R-0552 is the ideal alternative. It matches the performance of the CAT hydraulic plunger pump while offering better pricing, faster delivery, and reliable long-term operation.
The HENGYUHANG plunger pump 172-5637 / 10R-0552 is a reliable, high-performance replacement for CAT hydraulic plunger pump. With OEM-level compatibility, stable hydraulic output, and excellent durability, it is widely trusted in construction, mining, and industrial hydraulic applications worldwide.
Choosing HENGYUHANG plunger pump means choosing reliability, efficiency, and long-term value.

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



