Proportional Solenoid Valve SK100/SK120 YB35V00005F1 KDRDE5K-31/30C50-107 Green Dot – Kobelco Genuine

Description

The Kobelco YB35V00005F1 proportional solenoid valve with KDRDE5K-31/30C50-107 part number is an OEM replacement component designed for SK100 and SK120 excavator hydraulic systems. This Green Dot classified proportional valve delivers accurate, variable hydraulic flow control essential for fine implement positioning and smooth machine operation. The proportional design allows continuous adjustment of hydraulic flow between zero and maximum based on electrical command signals from the excavator control system. Compatible with both SK100 and SK120 models, this valve supports critical hydraulic functions including boom, arm, and bucket proportional control, as well as attachment flow regulation. Kobelco proportional solenoid valves are manufactured to strict OEM specifications, ensuring identical performance to the original component. The Green Dot designation confirms specific electrical and hydraulic characteristics required for proper system integration. This valve is commonly required during hydraulic system rebuilds, preventive maintenance, or as a replacement for failed proportional control components in Kobelco mini and midi excavators.