803085164 Excavator Hydraulic Pump Main Pump Assembly Replacement for Excavator Digger
803085164 Hydraulic Main Pump
,Excavator Replacement Hydraulic Pump Assembly
,Digger Main Pump 803085164 Replacement
803085164 Excavator Hydraulic Main Pump Assembly
The 803085164 Hydraulic Main Pump is a high-performance replacement pump assembly designed for excavators and diggers. This complete hydraulic pump unit delivers reliable high-flow output and consistent pressure performance, engineered to meet or exceed OEM specifications for demanding earthmoving and construction applications.
Key Features
- Part number 803085164 direct replacement for excavator hydraulic main pump systems
- High-displacement 112 cc/rev pump design for robust hydraulic flow delivery
- Maximum operating pressure of 34.3 MPa for heavy-duty excavation work
- Rated flow up to 220 L/min for responsive implement and travel control
- SAE standard mounting flange for direct bolt-on installation
- Clockwise rotation configuration matching OEM pump orientation
- Precision-machined internal components for reduced wear and extended service life
- Factory hydraulic bench-tested and calibrated to ensure reliable out-of-the-box performance
- 12-month comprehensive warranty with global after-sales technical support
Technical Specifications
| Part Number | 803085164 |
| Pump Type | Hydraulic Main Pump |
| Application | Excavator, Digger |
| Max Pressure | 34.3 MPa |
| Max Flow | 220 L/min |
| Pump Displacement | 112 cc/rev |
| Rotation | CW |
| Mounting Type | SAE Flange |
| Net Weight | 85 kg |
| Warranty | 12 Months |
Compatible Equipment
- 20-30 ton class excavators and diggers
- Hydraulic main pump replacement for various excavator brands
- Other construction machinery requiring 803085164 pump specification
Quality Assurance
Each 803085164 Hydraulic Main Pump undergoes rigorous quality inspection including hydraulic bench testing, pressure calibration, flow rate verification, and leak-down testing before shipment. Manufactured under ISO 9001:2015 certified quality management systems to ensure consistent performance and reliability across every unit delivered.


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