- Hydraulic Pump for Kobelco Excavator: SK120 SK120-2 SK200-1 SK200-2 SK200-3
- Part Number: 2437U157F1
- Approximate Weight: 4 LBS
- Manufacturer: KYB
- Availability, Shipping & Warranty Per Terms & Conditions
- The Kobelco 2437U157F1 hydraulic pump is an OEM pilot/auxiliary pump used on a wide range of older Kobelco excavators, including popular models such as the SK100, SK120, SK200, SK220, and SK250 series. On these aging machines, the pump is responsible for delivering precise pilot pressure that controls all hydraulic functions—so even slight deviations in output can cause noticeable loss of response, weak control feel, or inconsistent operation. This is exactly why OEM specification is critical on older equipment: as hydraulic systems wear over time, they become far less forgiving, and non-OEM replacements often fail to match the exact pressure and flow characteristics required. In these machines, an off-spec pump doesn’t just underperform—it can accelerate wear across the entire hydraulic system, leading to costly valve damage, control issues, and unexpected downtime. The 2437U157F1 OEM pump ensures the machine operates as originally engineered, helping protect aging components and avoid the risks that come with mismatched aftermarket alternatives.
- Customer Service Hours 8am-12pm & 1pm -5pm M-F CST
- Phone or Text: 331 200-5011