HENGYUHANG Plunger Pump 172-5636 / 10R-8686 – A Perfect Replacement for CAT Hydraulic Plunger Pump
In heavy-duty hydraulic systems, the CAT hydraulic plunger pump is widely recognized for its strong performance and durability. It is commonly used in construction machinery, mining equipment, and industrial hydraulic systems. However, the high cost and long lead time of original CAT parts have led many users to search for a reliable and cost-effective replacement.
The HENGYUHANG plunger pump 172-5636 / 10R-8686 is designed to be a perfect replacement for CAT hydraulic plunger pump, delivering OEM-level compatibility, stable pressure output, and long service life. It is an ideal solution for customers who require performance equal to CAT, but with better cost efficiency and supply flexibility.
Functions of HENGYUHANG Plunger Pump 172-5636 / 10R-8686
As a direct replacement for the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 172-5636 / 10R-8686 performs the following core functions:
Supplies high-pressure hydraulic oil to power actuators and motors
Maintains stable flow under heavy and fluctuating loads
Supports continuous and intermittent high-pressure operation
Ensures accurate hydraulic control and system efficiency
Reduces energy loss and improves overall equipment performance
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Numbers | 172-5636 / 10R-8686 |
| 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 and performance tested |
These technical parameters ensure that the HENGYUHANG plunger pump 172-5636 / 10R-8686 can seamlessly replace the original CAT hydraulic plunger pump.
The HENGYUHANG plunger pump and CAT hydraulic plunger pump are widely used in the following industries:
Construction machinery (excavators, loaders, dozers)
Mining equipment
Industrial hydraulic systems
Material handling and lifting equipment
Agricultural and forestry machinery
Heavy-duty power units
The HENGYUHANG plunger pump 172-5636 / 10R-8686 is engineered to operate reliably in harsh and demanding working environments.
The CAT hydraulic plunger pump has several well-known advantages:
Proven performance in heavy-duty applications
Stable pressure output and reliable operation
Strong global brand reputation
Long service life under proper maintenance
These advantages make CAT hydraulic plunger pumps a standard choice for many original equipment installations.
Despite its strengths, the CAT hydraulic plunger pump also has clear disadvantages:
High purchase and replacement cost
Expensive spare parts and maintenance
Long lead times for replacement pumps
High downtime cost during repairs
Due to these limitations, many customers actively seek a high-quality replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 172-5636 / 10R-8686 is designed to solve 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 172-5636 and 10R-8686.
Compared with CAT hydraulic plunger pump, the HENGYUHANG plunger pump offers equivalent 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, reducing equipment downtime and maintenance delays.
Each HENGYUHANG plunger pump undergoes comprehensive pressure testing and performance inspection before delivery.
For customers who want to reduce operating costs without compromising performance, the HENGYUHANG plunger pump 172-5636 / 10R-8686 is the ideal alternative. It delivers the same hydraulic performance as the CAT hydraulic plunger pump while offering better pricing, faster delivery, and reliable long-term operation.
The HENGYUHANG plunger pump 172-5636 / 10R-8686 is a high-performance, cost-effective replacement for CAT hydraulic plunger pump. With OEM-level compatibility, stable hydraulic output, and excellent durability, it is widely used in construction, mining, and industrial hydraulic systems worldwide.
Choosing HENGYUHANG plunger pump means choosing reliability, efficiency, and long-term value.

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