HENGYUHANG Plunger Pump 141-9490 – A Perfect Replacement for CAT Hydraulic Plunger Pump
The CAT hydraulic plunger pump is widely used in heavy-duty hydraulic systems for construction machinery, mining equipment, and industrial applications. Known for durability and stable performance, CAT hydraulic plunger pumps play a key role in maintaining system efficiency. However, high costs and long lead times often push users to look for a reliable alternative.
The HENGYUHANG plunger pump 141-9490 is engineered as a perfect replacement for CAT hydraulic plunger pump, offering OEM-level compatibility, stable output, and significant cost advantages. This HENGYUHANG plunger pump can directly replace CAT part number 141-9490 without modification.
Functions of HENGYUHANG Plunger Pump 141-9490
As a dependable replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump 141-9490 provides the following functions:
Continuous high-pressure hydraulic oil supply
Stable and uniform flow output
High volumetric and mechanical efficiency
Reduced internal leakage
Reliable performance under heavy loads
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Number | 141-9490 |
| Rated Pressure | Up to 35 MPa |
| Maximum Pressure | Up to 40 MPa |
| Flow Performance | High efficiency and stability |
| Operating Speed | OEM standard |
| Working Medium | Hydraulic Oil |
| Operating Temperature | -20°C to +90°C |
| Installation | Direct replacement |
| Mounting Interface | Fully compatible with CAT systems |
| Testing | 100% performance and pressure 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 designed to operate reliably in harsh working environments.
The CAT hydraulic plunger pump is well known for several advantages:
Proven durability and long service life
Stable pressure and flow performance
Strong adaptability to demanding conditions
Global brand recognition and support
These strengths make CAT hydraulic plunger pumps a trusted choice worldwide.
Despite its strong reputation, the CAT hydraulic plunger pump has some drawbacks:
High purchase and replacement costs
Expensive original spare parts
Long delivery cycles
Higher overall maintenance expenses
These limitations drive many users to seek a cost-effective replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 141-9490 offers clear advantages over traditional CAT hydraulic plunger pumps:
Manufactured strictly according to CAT specifications for easy installation and perfect fit.
Provides comparable performance to the CAT hydraulic plunger pump at a more competitive price.
Advanced manufacturing processes ensure reliable operation and long service life.
Fast production and delivery help reduce machine downtime.
Each HENGYUHANG plunger pump is fully inspected and tested before shipment.
Choosing the HENGYUHANG plunger pump 141-9490 means selecting a reliable and economical replacement for CAT hydraulic plunger pump. It helps reduce operating costs while maintaining system efficiency and durability.
The HENGYUHANG plunger pump 141-9490 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 seeking a dependable replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump 141-9490 is the smart choice.

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