The YNF17144 solenoid valve (XB00004106) is designed for the Hitachi ZX55 mini excavator, controlling swing hydraulic circuits with high accuracy and fast response. As a key component in the swing control system, the solenoid valve converts electrical signals into hydraulic actions, enabling smooth and stable upperstructure rotation.
This solenoid valve is built with a high-quality copper coil, heat-resistant insulation, and precision-machined valve components. It provides consistent switching performance even under harsh operating conditions including continuous vibration, temperature variations, hydraulic pressure fluctuations, and oil contamination.
Replacing the original swing solenoid valve with YNF17144 restores proper swing functionality, eliminates rotation delays, and prevents system errors that could impact jobsite efficiency. YNF supplies reliable aftermarket hydraulic solenoid valves trusted by repair shops, equipment fleets, and global machinery parts distributors.