HENGYUHANG Plunger Pump 100-6239 / 0R-7677 – Perfect Replacement for CAT Hydraulic Plunger Pump
The CAT hydraulic plunger pump plays a vital role in high-pressure hydraulic systems used in construction, mining, and industrial equipment. Known for durability and stable output, CAT hydraulic plunger pumps are widely installed in heavy machinery. However, the high cost and long lead time of original CAT parts often increase operating expenses.
The HENGYUHANG plunger pump 100-6239 / 0R-7677 is engineered as a perfect replacement for CAT hydraulic plunger pump, offering OEM-level compatibility, reliable performance, and significant cost advantages. This HENGYUHANG plunger pump can directly replace CAT part number 100-6239 and CAT reman number 0R-7677 without any modification.
Functions of HENGYUHANG Plunger Pump 100-6239 / 0R-7677
As a reliable replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump 100-6239 / 0R-7677 provides:
Continuous high-pressure hydraulic oil supply
Stable and precise flow control
Efficient power transmission
Reduced internal leakage
Reliable operation in demanding environments
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Number | 100-6239 |
| CAT Reman Number | 0R-7677 |
| Rated Pressure | Up to 35 MPa |
| Maximum Pressure | Up to 40 MPa |
| Flow Performance | High efficiency, stable output |
| Operating Speed | OEM standard |
| Working Medium | Hydraulic Oil |
| Operating Temperature | -20°C to +90°C |
| Installation Method | Direct replacement |
| Mounting Interface | Fully compatible with CAT systems |
| Quality Control | 100% tested before delivery |
Both the CAT hydraulic plunger pump and HENGYUHANG plunger pump are widely used in:
Construction machinery
Mining equipment
Industrial hydraulic systems
Earthmoving equipment
Agricultural machinery
Heavy-duty mobile equipment
The HENGYUHANG plunger pump is designed to operate reliably in harsh and high-load working conditions.
The CAT hydraulic plunger pump is well known for several advantages:
Strong durability and long service life
Stable pressure and flow output
Proven performance in global markets
Strong brand recognition
These features make CAT hydraulic plunger pumps a trusted choice for original equipment.
Despite its strengths, the CAT hydraulic plunger pump also has some disadvantages:
High purchasing and replacement cost
Expensive spare parts and maintenance
Long delivery lead times
Increased overall operating cost
These factors drive many customers to seek a reliable replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 100-6239 / 0R-7677 is developed to match or exceed CAT standards:
The HENGYUHANG plunger pump is manufactured according to CAT specifications, ensuring perfect fit and easy installation.
It significantly reduces replacement and maintenance costs compared with CAT hydraulic plunger pumps.
Precision machining and strict quality control guarantee stable pressure and long-term reliability.
Shorter lead times help minimize equipment downtime.
Every HENGYUHANG plunger pump is fully tested for pressure and performance before shipment.
Choosing the HENGYUHANG plunger pump 100-6239 / 0R-7677 means choosing a dependable and economical replacement for CAT hydraulic plunger pump. It helps maintain system performance while reducing total ownership cost.
The HENGYUHANG plunger pump 100-6239 / 0R-7677 is a high-quality and cost-effective alternative to the CAT hydraulic plunger pump. With OEM compatibility, stable performance, and competitive pricing, it is ideal for construction, mining, and industrial hydraulic applications.
For customers looking for a proven replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump 100-6239 / 0R-7677 is the smart and reliable choice.

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