HENGYUHANG Plunger Pump 124-3027 / 0R-7666 – Perfect Replacement for CAT Hydraulic Plunger Pump
The CAT hydraulic plunger pump is an essential component in high-pressure hydraulic systems used in construction equipment, mining machinery, and heavy industrial applications. CAT hydraulic plunger pumps are well known for their durability and stable output. However, high purchase cost, long lead times, and expensive maintenance often increase the total operating cost.
The HENGYUHANG plunger pump 124-3027 / 0R-7666 is engineered as a perfect replacement for CAT hydraulic plunger pump, providing OEM-level compatibility, reliable hydraulic performance, and excellent cost efficiency. This HENGYUHANG plunger pump can directly replace the CAT hydraulic plunger pump without any modification.
Functions of HENGYUHANG Plunger Pump 124-3027 / 0R-7666
As a direct replacement for the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 124-3027 / 0R-7666 performs the following key functions:
Supplies stable high-pressure hydraulic oil
Maintains consistent flow under continuous load
Supports precise control of hydraulic cylinders and motors
Reduces energy loss and system vibration
Ensures long-term reliable operation in harsh environments
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Number | 124-3027 / 0R-7666 |
| 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 |
| Installation Method | Direct replacement, plug-and-play |
| Mounting Interface | Fully compatible with CAT systems |
| Quality Control | 100% pressure and performance tested |
These parameters ensure the HENGYUHANG plunger pump 124-3027 / 0R-7666 meets or exceeds the performance of the CAT hydraulic plunger pump.
Both the HENGYUHANG plunger pump and the CAT hydraulic plunger pump are widely used in:
Construction and earthmoving equipment
Mining and quarry machinery
Industrial hydraulic systems
Material handling equipment
Agricultural machinery
Heavy-duty mobile machinery
The HENGYUHANG plunger pump is designed for continuous operation under high pressure and heavy load.
The CAT hydraulic plunger pump offers several well-known advantages:
Proven durability in heavy-duty applications
Stable high-pressure hydraulic output
Precise system control
Strong global brand reputation
These advantages make CAT hydraulic plunger pumps a common OEM choice.
Despite its strengths, the CAT hydraulic plunger pump has certain disadvantages:
High initial and replacement costs
Expensive spare parts
Long delivery times
Higher maintenance expenses
These limitations encourage users to seek a reliable replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 124-3027 / 0R-7666 is designed to match or exceed the CAT hydraulic plunger pump while offering additional benefits.
The HENGYUHANG plunger pump is manufactured according to CAT specifications and can directly replace the CAT hydraulic plunger pump.
Compared with the CAT hydraulic plunger pump, the HENGYUHANG plunger pump significantly reduces total ownership cost.
Precision machining ensures consistent pressure, smooth flow, and long service life.
Shorter production and delivery cycles help reduce equipment downtime.
Each HENGYUHANG plunger pump is fully tested before shipment to ensure reliable performance.
Choosing the HENGYUHANG plunger pump 124-3027 / 0R-7666 means selecting a high-quality, cost-effective, and reliable replacement for CAT hydraulic plunger pump. It helps maintain hydraulic system efficiency while reducing maintenance and operating costs.
The HENGYUHANG plunger pump 124-3027 / 0R-7666 is a dependable and economical alternative to the CAT hydraulic plunger pump. With OEM-level compatibility, stable performance, and competitive pricing, it is widely trusted across construction, mining, and industrial applications.
If you are looking for a proven replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump is the ideal choice.

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