Multiquip 21888 Poppet Solenoid Parker - OEM Replacement Part

This poppet solenoid valve controls hydraulic flow in the steering and blade pitch systems of Multiquip ride-on power trowels. When the solenoid fails, operators experience unresponsive steering, erratic blade pitch control, or complete loss of hydraulic function. This Parker-manufactured poppet solenoid is a critical component in the electrical and hydraulic control system, directly integrated into the wiring harness that manages trowel operations.

As shown in the HTX-44K/Y wiring diagram, this solenoid interfaces with the main electrical system to provide precise hydraulic control during finishing operations. Technicians should inspect solenoid connections and wire terminals during routine maintenance to prevent corrosion-related failures. When replacing this component, verify all electrical connections are clean and secure to ensure proper hydraulic response.

Compatible with the following Multiquip model:

• HTX-44K4

Genuine Multiquip OEM part, sold by an authorized dealer.