This hydraulic main piston pump assembly is designed for Komatsu PC128UU-1, PC128, and PC128US excavators. It serves as a critical component in the hydraulic system, delivering reliable performance for construction machinery repair and maintenance.
Manufactured to meet genuine specifications, this pump assembly ensures compatibility and durability for your equipment.
This hydraulic pump assembly is suitable for Komatsu excavators used in construction, mining, and earthmoving applications. It is a vital spare part for maintaining hydraulic system efficiency.
Hangzhou XC Machinery Co., Ltd. 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, PVD, and more.
| 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 |
| Samsung | (Models not specified) |
For inquiries or orders, please reach out to us:
The Komatsu 708-1L-00421 hydraulic main piston pump assembly is a genuine new replacement part for Komatsu PC128UU-1, PC128, and PC128US excavators. It is a critical component of the machine's hydraulic system, responsible for converting mechanical power into hydraulic flow to operate cylinders, motors, and attachments. This pump assembly is designed to meet Komatsu's original specifications for fit and function. It is intended for hydraulic repair and spare parts replacement in construction machinery.
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