Description
Electric motor for the right rear sliding door control for CITROËN C8 and PEUGEOT 807. Passenger-side rear sliding door. Tested, fully functional.
Product Overview
High-quality electric motor for the right rear sliding door (passenger side) designed for Citroën C8 and Peugeot 807. This unit drives the sliding mechanism to open and close the rear side door smoothly and reliably. Ideal for professional workshops and experienced DIYers who need a direct-fit replacement part identified by OE references.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C8, Peugeot 807
- Product Codes: 1488889080, 9138C3
- Additional Numbers: OE references as above; fits right rear sliding door (passenger side)
Fitment
Direct fit for Citroën C8 and Peugeot 807. Intended for the right (passenger) rear sliding door. Always check the OE product codes (1488889080 / 9138C3) against the part you are replacing to confirm correct fitment.
Function And Typical Failure Causes
The electric motor converts electrical energy into mechanical motion to operate the sliding door mechanism. It transmits torque to the regulator/gear assembly, enabling the door to slide open and closed under electric control.
Most Common Failure Causes:
- Wear Of Internal Brushes Or Commutator: Over time brushes wear and reduce motor performance.
- Water Ingress And Corrosion: Moisture can corrode contacts, gears or the motor housing, causing intermittent or permanent failure.
- Mechanical Wear Or Stripped Gears: Plastic or metal gears in the drive mechanism can degrade, slip or break.
- Cable Or Regulator Damage: Frayed or snapped cables in the regulator mechanism prevent the motor from moving the door.
- Electrical Connection Faults: Corroded or loose connectors can interrupt power delivery to the motor.
Replacement And Service Guidance
Removal And Installation (overview):
- Disconnect The Battery Before Starting Work To Avoid Short Circuits.
- Remove Interior Trim Panel Of The Sliding Door To Access The Motor And Regulator.
- Support The Door Mechanism And Secure The Door To Prevent Unexpected Movement.
- Unplug The Electrical Connector And Remove Fasteners Holding The Motor To The Regulator Assembly.
- Inspect The Regulator, Cables, Gears And Electrical Connector For Damage; Replace Any Worn Components.
- Install The New Motor, Reconnect The Connector, Refit Trim And Test Door Operation Several Times To Confirm Correct Function.
Mounting Recommendations
- Perform Installation In A Clean, Dry Environment To Minimize The Risk Of Contamination.
- Use Correct Torque Values For Fasteners Following Manufacturer Guidelines Where Available.
- Check And Lubricate Moving Parts Of The Regulator If Needed; Replace Damaged Plastic Guides Or Cables Before Reassembly.
- After Installation, Cycle The Door Several Times To Verify Smooth Operation And Proper Alignment.
- If Electrical Issues Persist, Inspect Wiring Harness And Fuses For Faults.
Why Choose This Part
This motor carries the original OE references used on Citroën C8 and Peugeot 807, making it a practical choice for mechanics and skilled DIYers seeking a like-for-like replacement for restoring reliable sliding door operation.
Additional Notes
There Is No Fixed Replacement Interval; Longevity Depends On Usage, Exposure To Moisture And Maintenance. If The Door Shows Sluggish Movement, Unusual Noises Or Intermittent Operation, Inspect The Motor And Regulator Assembly Early To Prevent Further Damage.








