Description
Electric window motor for the left rear window for PEUGEOT 407. Rear door on the driver’s side.
Product Overview
High-quality electric window motor designed for the left rear door of Peugeot 407 models. This motor powers the window regulator to raise and lower the glass smoothly and reliably. Ideal for professional workshops and DIY mechanics who need a direct-fit replacement using the original part numbers 9646595680 and 922386.
Key Benefits
- Direct fit for Peugeot 407 left rear door applications.
- Restores full window function: up, down and end-stop detection.
- Compatible with factory mounting points and electrical connector for straightforward replacement.
- Searchable by part number for fast identification (9646595680, 922386).
Technical Information
- Manufacturer: Stellantis (Peugeot/Citroën)
- Model: Peugeot 407
- Product Codes: 9646595680
- Additional Numbers: 922386, NFP
Function And Application
The motor drives the window regulator assembly to move the glass along the guide rails. It converts electrical input from the window switch into rotational force, which a gearbox or cable system translates into linear movement of the glass. Correct operation of the motor is essential for safe sealing, noise reduction and comfort.
How To Replace (Basic Guide)
- Prepare Tools: trim tools, torx/sockets, screwdrivers and a support for the glass.
- Safety: Disconnect the vehicle battery before starting work to avoid short circuits and accidental operation.
- Remove Door Trim: Carefully detach clips and screws, then remove the interior door panel. Protect trim and upholstery.
- Remove Moisture Barrier: Peel back the plastic sheeting to access the regulator and motor.
- Support The Glass: Secure the window in the closed position or support it to prevent dropping when the regulator is released.
- Disconnect Electrical Connector: Unplug the motor wiring harness.
- Unbolt Motor: Remove the mounting screws/bolts that fix the motor to the regulator/door shell.
- Install New Motor: Fit the replacement motor, align mounting points, tighten fasteners and connect the wiring harness.
- Test Operation: Reconnect the battery temporarily and verify window travel, end stops and switch function before final reassembly.
- Reassemble: Replace moisture barrier and door trim, ensuring all clips and screws are correctly refitted.
Installation Recommendations
- Always Disconnect The Battery Before Starting Work.
- Support The Window Glass During Removal To Prevent Damage To The Glass Or Regulator.
- Check Regulator Mechanism And Guide Rails For Wear; Replace Or Lubricate As Needed To Extend Motor Life.
- Verify Connector Pins And Wiring For Corrosion Or Damage; Repair Before Installation If Necessary.
- After Installation, Cycle The Window Several Times To Ensure Smooth Operation And Correct End-Stop Alignment.
Common Failure Causes
- Wear Of Internal Brushes Or Commutator Causing Loss Of Power Or Intermittent Operation.
- Gear Or Worm-Drive Wear Leading To Slippage Or No Movement.
- Water Ingress And Corrosion From Damaged Moisture Barrier Or Door Seals.
- Binding Of Regulator Cables Or Guide Rails Increasing Load On The Motor.
- Electrical Issues Such As Faulty Switches, Connector Corrosion Or Blown Fuses (Check These Before Replacing Motor).
Compatibility And Notes
Designed for Peugeot 407 models with a left rear (driver’s side rear door) window. Frequently searched by part numbers 9646595680 and 922386. Make sure the mounting orientation and electrical connector match the original unit when selecting a replacement.
Why Choose This Part
When the original window motor fails, this replacement restores reliable window operation and avoids additional costs from damaged regulators or glass. Clear part-number references and direct-fit design reduce workshop time and simplify installation for both professional mechanics and experienced DIYers.
Purchase Advice
Search by the OE numbers 9646595680 or 922386 to find this exact unit. Suitable for quick replacement jobs in maintenance shops and for independent repair enthusiasts who prefer proven direct-fit parts.
