Description
Window Regulator Mechanism For The Right Rear Window For Peugeot 307 5-Door. Passenger Side Rear Door.
The electric window regulator mechanism designed for the right rear door of the Peugeot 307 (5‑door) provides a direct replacement for worn or broken regulators. Ideal for professional garages and DIY mechanics, this robust unit restores smooth, reliable window travel and eliminates rattles, jams or non‑responsive switches. Supplied with product codes 4005854V / 9224A6 / NFP, this part matches common OE references used on Stellantis Citroën Peugeot vehicles and is commonly searched by part number for quick identification.
How It Works
The window regulator converts electrical motor motion into linear movement to raise and lower the glazing. Typical regulator assemblies include the motor, cable or scissor mechanism, guide rails and mounting points. When functioning correctly, the regulator ensures quiet, level travel of the glass and precise seating at the top and bottom of the frame.
Installation Guide
- Prepare: Park vehicle on level ground and set the ignition off. For safety, disconnect the negative battery terminal to avoid accidental motor activation.
- Remove Door Trim: Carefully remove the door card and any moisture barriers to access the regulator area. Keep clips and screws organized.
- Secure Glass: Support or secure the window glass in the full up position (use tape or a helper) before unbolting the regulator from the glass.
- Disconnect Wiring: Unplug the regulator motor connector.
- Remove Old Unit: Unbolt the regulator and motor assembly from the door shell and carefully extract it through the access opening.
- Install New Unit: Fit the replacement regulator, attach glass to the regulator mounting points, reconnect the motor wiring and loosely fit fasteners.
- Test Operation: Reconnect the battery, operate the window through full travel to confirm smooth movement and correct alignment, then torque all fasteners to specification.
- Reassemble: Refit door trim and seals, ensuring all clips and electrical connectors are restored.
Technical Information
- Manufacturer: Stellantis Citroën Peugeot
- Model: Peugeot 307 (5‑Door), Right Rear (Passenger Side Rear Door)
- Product Codes: 4005854V, 9224A6, NFP
- Additional Numbers: Not Specified
Recommended Installation
Installation Is Best Performed With The Correct Hand Tools And A Stable Work Area. While an experienced DIYer can replace a window regulator, we recommend a workshop environment for rusted fasteners or vehicles with heavy corrosion. Make sure electrical connectors and wiring harnesses are intact and free of corrosion before reassembly. After fitting, cycle the window several times to confirm smooth travel and proper seating of the glass.
Why This Part Fails Most Often
Common Failure Modes Include:
- Motor Wear: Repeated use and moisture ingress can cause motor brushes or windings to fail.
- Cable Or Pulley Breakage: Frayed or snapped cables and worn plastic rollers are frequent causes of sudden window drop or jamming.
- Corrosion And Water Damage: Door moisture and rust compromise moving parts and fasteners, increasing friction and causing binding.
- Mechanical Wear: Guide rails and sliders wear over time, producing uneven movement and noise.
Replacing The Regulator Restores Proper Window Function And Prevents Water Ingress And Further Door Trim Damage. Search By The Product Codes Above For Fast Identification.
Buy Now To Replace A Faulty Right Rear Window Regulator For Your Peugeot 307 — Fast Identification By Part Number Helps You Get The Correct Replacement Quickly.








