| Customization: | Available |
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| Type: | Pump Casing |
| More Models: | Ex550 Ex500 Ex400 |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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HITACHI 550 Excavator EX550 Durable Head Cover Hydraulic Pump Parts
Ningbo Yineng Hydraulics Co., Ltd is specialized in high quality spare parts for hydraulic pumps and motors, best replacement for originals. Our parts are designed according to originals, made from premium material, manufactured by precision machines imported from Germany and Japan, 100% tested for top standard, which contributes to our reliable quality to make users feel trusted and satisfied.
MODEL OPTIONS:
MAIN PUMP PARTS FOR HITACHI EX400 EX450 EX500 EX550
PARTS DESCRIPTION:
| ITEM | DESCRIPTION | QTY/SET (PCS) |
| 1 | DRIVE SHAFT | 1 |
| 2 | CENTER PIN | 1 |
| 3 | PISTON | 7 |
| 4 | RING | 14 |
| 5 | RETAINER PLATE | 1 |
| 6 | SCREW | 14 |
| 7 | DISC SPRING | 4 |
| 8 | CYLINDER BLOCK | 1 |
| 9 | VALVE PLATE L/R | 1 |
| 10 | HEAD COVER | 1 |
| BIG BEARING | 4 | |
| SMALL BEARING | 2 | |
| SEAL KIT | 1 |
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