This hydraulic main piston pump assembly is designed for the Caterpillar E303.5 mini excavator. It is a genuine new unit with part number 2666943, manufactured by KYB under model PSVL2-42. The pump serves as a core component in the machine's hydraulic system, delivering reliable flow and pressure for digging, lifting, and attachment operation.
This pump is suitable for Caterpillar E303.5 excavators and other compatible models that use the KYB PSVL2-42 pump. It is commonly required for hydraulic repair, maintenance, or replacement after pump failure or wear.
We supply 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 others. With a focus on quality and compatibility, we serve construction machinery repair shops, dealers, and end users worldwide.
| 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 |
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The KYB PSVL2-42 is a hydraulic main piston pump assembly designed for the Caterpillar E303.5 mini excavator. It is a genuine new unit with part number 2666943, serving as a core component in the machine's hydraulic system. This pump delivers reliable flow and pressure for digging, lifting, and attachment operation.
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