20R-9517 Piston Pump CAT Excavator Main Pump 320 326GC 323GC 323
| Part Number | 20R-9517 |
| Part Type | Main Piston Pump |
| Application Equipment | 320 326GC 323GC 323 Series Excavators |
| Pump Type | Variable Displacement Piston Pump |
| Material | High-strength steel and alloy materials |
| Function | Provides stable hydraulic pressure and flow, enabling hydraulic motion control |
High-efficiency piston pump structure: The variable displacement design provides efficient hydraulic flow, ensuring rapid hydraulic response.
Durable and reliable: The steel pump body and high-quality components guarantee wear resistance, high pressure resistance, and fatigue resistance.
Hydraulic system stability: Provides continuous and stable pressure, improving the accuracy and efficiency of the overall machine's hydraulic operations.
| Engine Rebuild Kit | Turbochargers | Engine Diesel Pumps | Engine Controllers (ECU) |
| Cylinder Blocks | Cylinder Heads | Water Pumps | Injectors |
| Starter Motors | Filters | Other Engine Accessories | Excavator Hydraulic Pumps |
| Swivel Components | Distributor Valves | Travel Motor Assemblies | Chassis Components and Other Accessories |
Pump and Pump Base Interface Close-up, showing the mounting interface and threads
20R-9517 Main Piston Pump Overall Appearance
20R-9517 Piston Pump Side View
20R-9517 Piston Pump Original Replacement Part
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