Description
Electric motor for controlling the left rear sliding door for CITROËN C8 and PEUGEOT 807. Tested, fully functional. Door located behind the driver.
This replacement electric motor restores reliable opening and closing of the left rear sliding door on Citroën C8 and Peugeot 807 models. An ideal choice for professional workshops and experienced DIY enthusiasts, the unit is a direct-fit electromechanical actuator designed to drive the sliding mechanism, engage the gearbox and the door latch when commanded from the interior switch or remote control. Common search queries include the OEM part numbers 1489111080 and 9137A3, making this listing easy to find for technicians and owners looking for an original-equipment match.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C8, Peugeot 807
- Product Codes: 1489111080, 9137A3
- Other Numbers: No additional cross-references listed
Function And Fitment
The motor is an integrated electric actuator that drives the sliding door mechanism and interacts with door limit switches and the vehicle body wiring. It is mounted inside the sliding door assembly and connects to the vehicle loom via a multi-pin connector. Designed for left rear installation (door behind the driver), it fits the CITROËN C8 and PEUGEOT 807 body variants equipped with powered sliding doors.
How To Replace
Replacement requires basic mechanical skills and common hand tools. Typical steps:
- Disconnect the vehicle battery before starting work.
- Remove interior trim panels on the sliding door to access the motor and gearbox.
- Support the door to prevent unwanted movement when the motor is disconnected.
- Unplug the electrical connector and remove the fasteners securing the motor assembly.
- Fit the new motor, secure fasteners to the correct torque, reconnect the connector and reassemble trim.
- Reconnect the battery and cycle the door to check operation and alignment. Adjust door stops and tracks if necessary.
Recommendation For Installation
- Always Disconnect The Battery Prior To Disassembly To Avoid Short Circuits Or Unintended Door Movement.
- Support The Door Mechanically When Removing The Motor To Prevent Damage To Hinges Or The Door Itself.
- Inspect And Clean The Door Tracks, Rollers And Wiring Connectors; Lubricate Moving Parts With Suitable Grease.
- After Installation, Verify Full Travel Of The Door And Proper Operation Of Safety Switches And Latches.
- If The Vehicle Has Central Locking Or Comfort Modules, Confirm That Door Position Sensors And Switches Communicate Correctly With The Vehicle Electronics.
Why The Part Commonly Fails
Sliding door motors typically wear from long-term use and environmental exposure. Common failure causes include worn motor brushes or commutator, stripped or worn internal gears, water ingress and corrosion of the connector or internal components, and mechanical jamming due to debris in the tracks or damaged rollers. Electrical faults in the wiring or intermittent connectors can also prevent the motor from receiving power or signals.
Suitability
Intended For Use By Professional Mechanics And Competent DIYers. Frequently Sought By Part Number (1489111080, 9137A3) When Replacing A Faulty Left Rear Sliding Door Motor On Citroën C8 And Peugeot 807 Vehicles.
