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OEM-spec electric window regulator for SINOTRUK HOWO light-duty trucks. Part number WG1642330003. Direct-fit replacement glass lifter for driver or passenger side door maintenance.
SINOTRUK OEM-Compatible Glass Lifter – Model WG1642330003 | For HOWO Light-Duty Trucks
Ensure smooth, reliable window operation with this genuine-specification glass lifter (Part No. WG1642330003) , engineered specifically for SINOTRUK HOWO light-duty trucks, including models such as HOWO A5, T5G, Van variants, and urban delivery vehicles. Designed as a complete electric window regulator assembly, this durable replacement part restores full functionality to malfunctioning windows — making it one of the most frequently ordered Sinotruk spare parts for fleet maintenance and driver comfort.
Built with a reinforced ABS plastic housing, galvanized steel scissor mechanism, and high-torque enclosed motor, the WG1642330003 delivers quiet, vibration-free performance even after years of daily use. The pre-assembled design includes all necessary brackets, gears, and wiring connectors for quick installation without modifications.
This glass lifter is compatible with both driver-side and passenger-side front doors, offering plug-and-play compatibility with existing control switches and wiring harnesses. It supports standard 3.8–4.5mm automotive glass thickness and integrates seamlessly into the factory door cavity.
Widely used across Africa, Southeast Asia, the Middle East, and Latin America, this component is trusted by transport companies, taxi fleets, and repair workshops where durability and availability are essential.
Technical Specifications:
OEM Part Number: WG1642330003
Function: Electric Window Regulator / Glass Lifter (Front Door)
Type: Scissor-style Lift Mechanism with Integrated Motor
Ships globally . Trusted by fleet operators in Nigeria, Kenya, Pakistan, Indonesia, UAE, and Peru.
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How to Install the WG1642330003 Glass Lifter on SINOTRUK HOWO Light Trucks:
Disconnect Battery: Always disconnect the negative terminal before working on electrical components to prevent short circuits.
Remove Inner Door Panel: Use a trim removal tool to unclip plastic fasteners and unscrew mounting bolts around the handle and armrest.
Detach Old Wiring Harness: Unplug the motor connector from the old regulator. Label wires if multiple connections exist.
Lower Window Glass (Optional): Support the glass with tape or helper to avoid dropping it inside the door.
Unbolt Old Regulator: Remove screws (usually 3–4 M6 bolts) securing the old glass lifter to the door frame using a socket wrench.
Detach Glass from Regulator: Loosen T20/T25 Torx screws or brackets connecting the window glass to the lifter mechanism.
Extract Old Unit: Carefully slide out the damaged regulator through the service hole in the door.
Install New Glass Lifter (WG1642330003): Align the new OEM-compatible regulator into position. Reattach to mounting points.
Reconnect Window Glass: Secure the glass to the new lifter with original brackets and Torx screws. Ensure vertical alignment.
Test Operation Before Closing: Reconnect power, restore battery, and test up/down movement multiple times. Adjust if binding occurs.
Reinstall Door Panel: Snap inner panel back into place and secure all clips and screws.
