Windshield Demist Air Door Control Motor DZ97189585304 Sealed Low-Noise Gear Actuator With Blue Quick Connector Plug

Windshield Demist Air Door Control Motor DZ97189585304 Sealed Low-Noise Gear Actuator With Blue Quick Connector Plug

Product Description

Labeled with OEM part number DZ97189585304, this defrost air door actuator motor is a dedicated execution component for heavy truck HVAC mode switching. Installed inside the vehicle air conditioning housing, it receives control signals from the cab operating panel to drive the defrost baffle. When the defrost function is activated, the motor adjusts the air channel to redirect warm airflow toward the front windshield, rapidly melting frost, ice and fog to restore clear driving vision in cold weather. The fully pre-assembled wiring harness and matching blue plug support direct plug-and-play replacement without wire cutting or rewiring during maintenance.

Key Product Advantages

• Fully enclosed high-strength black ABS plastic housing, dustproof and moisture-proof internal gear chamber, resisting high temperature and humidity inside the air box to avoid gear jamming.
• Precision reduction gear set built inside, smooth rotation with low running noise, accurate positioning of the defrost baffle without slipping or position offset after frequent mode switching.
• Flexible corrugated plastic tube wraps the multi-color internal wiring, effectively preventing wire cracking and insulation aging caused by long-term cab vibration and high-temperature baking.
• Standard blue multi-pin plug with stable contact performance, perfectly matched with the original vehicle HVAC wiring harness to eliminate poor connection faults.
• Standard screw mounting holes reserved on the housing, consistent with the installation position of the original air box for quick bolt-on assembly without trimming the air conditioning shell.

Product Specification Table

Product Picture