HENGYUHANG Plunger Pump 165-7634 – Perfect Replacement for CAT Hydraulic Plunger Pump
The CAT hydraulic plunger pump is widely used in high-pressure hydraulic systems for construction, mining, and industrial machinery. CAT hydraulic plunger pumps are well known for their durability and stable performance, but their high price and long delivery cycles often increase maintenance costs.
The HENGYUHANG plunger pump 165-7634 is designed as a perfect replacement for CAT hydraulic plunger pump, providing OEM-level compatibility, reliable performance, and a more cost-effective solution. This HENGYUHANG plunger pump can directly replace the CAT hydraulic plunger pump 165-7634 without any modification.
Functions of HENGYUHANG Plunger Pump 165-7634
As a dependable replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump 165-7634 provides:
Continuous high-pressure hydraulic oil supply
Stable and precise flow output
Efficient power transmission
Low internal leakage
Reliable operation in harsh working environments
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Number | 165-7634 |
| 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 Inspection | 100% pressure and performance tested |
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 engineered for long-term reliability in demanding environments.
The CAT hydraulic plunger pump has several well-known advantages:
Proven durability and reliability
Stable pressure and flow performance
Long service life
Strong global brand reputation
These advantages make CAT hydraulic plunger pumps a common OEM choice.
Despite its strengths, the CAT hydraulic plunger pump also has some limitations:
High purchase and replacement cost
Expensive spare parts and maintenance
Long delivery lead times
Higher total cost of ownership
These drawbacks encourage users to seek a reliable replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 165-7634 offers clear advantages:
Manufactured according to CAT specifications, the HENGYUHANG plunger pump ensures perfect fit and easy installation.
It delivers the same performance as the CAT hydraulic plunger pump at a more competitive price.
Precision machining and strict quality control ensure stable pressure and long service life.
Shorter lead times help minimize equipment downtime.
Each HENGYUHANG plunger pump is fully tested before shipment.
Choosing the HENGYUHANG plunger pump 165-7634 means choosing a high-quality and economical replacement for CAT hydraulic plunger pump. It helps reduce operating costs while maintaining consistent hydraulic system performance.
The HENGYUHANG plunger pump 165-7634 is a reliable and cost-effective alternative to the CAT hydraulic plunger pump. With OEM compatibility, stable performance, and pricing advantages, it is an ideal solution for construction, mining, and industrial hydraulic applications.
For customers looking for a proven replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump 165-7634 is the smart and dependable choice.

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