This hydraulic main piston pump assembly is designed for Hitachi ZAX650 and ZAX870 excavators. It is a genuine new unit, part numbers 4635645 and 4482892, suitable for construction machinery hydraulic repair and maintenance.
This pump is ideal for hydraulic repair in construction machinery, ensuring minimal downtime and optimal performance. It is specifically used in Hitachi excavators but may also fit other models with compatible hydraulic systems.
Hangzhou XC Machinery Co., Ltd. (Welchanparts) supplies genuine and aftermarket excavator hydraulic pumps for major brands including Volvo, Komatsu, Hitachi, Doosan, Hyundai, Kobelco, Caterpillar, Sany, and SDLG. Our pump brands include Kawasaki, Rexroth, and PVD.
| Brand | Models |
|---|---|
| Komatsu | PC60, PC100, PC120, PC200, PC220, PC270, PC300, PC350, PC4 |
| Hitachi | EX60, EX70, EX120, EX200-1-3-5, ZX200, EX215, EX300, EX450 |
| Caterpillar | E70, E120, E200, E225, E300, E322, E325, E330 |
| Sumitomo | SH60, SH75, SH100, SH120, SH200, SH250, SH300, SH430 |
| Kobelco | SK60, SK100, SK200, SK300, SK330, SK400 |
| Doosan | DH55, DH220, DH300 |
| Volvo | EC210, EC300, EC360 |
| Hyundai | R60, R130, R200, R210, R290 |
| Kato | HD400, HD700, HD770, HD820 |
For inquiries or orders, please contact us:
The Kawasaki K3V280SH hydraulic main piston pump assembly is a genuine new replacement part for Hitachi ZAX650 and ZAX870 excavators. It is identified by part numbers 4635645 and 4482892. This pump is designed to restore hydraulic system performance in construction machinery. It is supplied by Hangzhou XC Machinery Co., Ltd. as a spare part for hydraulic repair.
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