HENGYUHANG Plunger Pump 109-4197 / 0R-7472 – A Perfect Replacement for CAT Hydraulic Plunger Pump
The CAT hydraulic plunger pump is a critical component in high-pressure hydraulic systems used in construction machinery, mining equipment, and industrial applications. Renowned for durability and stable output, the CAT hydraulic plunger pump has been widely adopted in heavy-duty equipment worldwide. However, high replacement costs and long lead times for original CAT hydraulic plunger pump parts often increase operating expenses.
The HENGYUHANG plunger pump 109-4197 / 0R-7472 is engineered as a perfect replacement for CAT hydraulic plunger pump, offering OEM-level compatibility, stable hydraulic performance, and superior cost efficiency. As a direct replacement, the HENGYUHANG plunger pump delivers the same pressure and flow performance as the original CAT hydraulic plunger pump while significantly reducing total ownership cost.
Functions of HENGYUHANG Plunger Pump 109-4197 / 0R-7472
As a professional alternative to the CAT hydraulic plunger pump, the HENGYUHANG plunger pump 109-4197 / 0R-7472 performs the following key functions:
Supplies high-pressure hydraulic oil to the hydraulic system
Maintains stable and continuous flow under heavy-duty operation
Enables precise control of hydraulic cylinders and motors
Improves system efficiency and responsiveness
Reduces downtime and increases equipment productivity
| Parameter | Specification |
|---|---|
| Product Type | Axial Hydraulic Plunger Pump |
| Replacement For | CAT Hydraulic Plunger Pump |
| CAT Part Numbers | 109-4197 / 0R-7472 |
| Rated Pressure | Up to 35 MPa |
| Maximum Pressure | Up to 40 MPa |
| Flow Output | High-efficiency, stable flow |
| Operating Speed | OEM standard RPM |
| Working Medium | Hydraulic Oil |
| Operating Temperature | -20°C to +90°C |
| Mounting Interface | CAT standard, direct replacement |
| Installation Method | Plug-and-play, no modification required |
| Quality Inspection | 100% pressure & performance tested |
These specifications ensure that the HENGYUHANG plunger pump 109-4197 / 0R-7472 can fully replace the CAT hydraulic plunger pump in both performance and reliability.
The HENGYUHANG plunger pump and CAT hydraulic plunger pump are widely used in a variety of industries, including:
Construction machinery (excavators, loaders, bulldozers)
Mining and quarry equipment
Industrial hydraulic power units
Material handling and lifting systems
Agricultural and forestry machinery
Heavy-duty mobile equipment
The HENGYUHANG plunger pump 109-4197 / 0R-7472 is designed to operate reliably in harsh and high-pressure working environments.
The CAT hydraulic plunger pump offers several well-known advantages:
Proven performance in high-pressure hydraulic systems
Stable output and smooth operation
Long service life with proper maintenance
Strong global brand reputation
These advantages have made CAT hydraulic plunger pumps a popular choice for original equipment installations.
Despite its strengths, the CAT hydraulic plunger pump also has clear limitations:
High initial purchase and replacement costs
Expensive spare parts and maintenance
Longer lead times for replacement pumps
Increased downtime and operating expenses
As a result, many users actively seek a reliable replacement for CAT hydraulic plunger pump.
The HENGYUHANG plunger pump 109-4197 / 0R-7472 is developed to overcome these limitations while maintaining OEM-level quality.
Manufactured according to original CAT specifications, the HENGYUHANG plunger pump ensures direct replacement for the CAT hydraulic plunger pump 109-4197 and 0R-7472.
Compared with the CAT hydraulic plunger pump, the HENGYUHANG plunger pump delivers equivalent hydraulic performance at a significantly lower total cost of ownership.
Precision machining, high-quality materials, and strict quality control ensure reliable pressure output and extended durability.
HENGYUHANG plunger pumps are available with shorter lead times, reducing equipment downtime.
Each HENGYUHANG plunger pump is fully tested for pressure and performance before shipment.
Choosing the HENGYUHANG plunger pump 109-4197 / 0R-7472 means choosing a dependable, economical, and high-performance replacement for CAT hydraulic plunger pump. It helps reduce maintenance costs while maintaining hydraulic efficiency and system reliability.
The HENGYUHANG plunger pump 109-4197 / 0R-7472 is a proven and reliable alternative to the CAT hydraulic plunger pump. With OEM-level compatibility, stable hydraulic performance, and clear cost advantages, it is widely trusted in construction, mining, and industrial hydraulic systems.
If you are looking for a high-quality replacement for CAT hydraulic plunger pump, the HENGYUHANG plunger pump is the right solution.

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