Description
BEHR heater servo motor for Peugeot 3008 and 5008 first generation. The gear section can be removed and the motor used alone.
Description
This BEHR heater servo motor (HVAC actuator) is designed for first generation Peugeot 3008 and Peugeot 5008 climate systems. It controls the position of the heater/ventilation flaps to regulate airflow and cabin temperature. The unit is supplied with a removable gear section, allowing the motor to be used standalone in repairs or custom installations.
Why Choose This Part
- Direct fit for Peugeot 3008 I and Peugeot 5008 I HVAC systems.
- Removable gear section provides flexibility for repair shops and DIYers who need only the motor.
- Compact electrical actuator designed for straightforward replacement of faulty servos in the heater box.
Technical Information
- Manufacturer: Behr
- Model: Peugeot 3008 I, Peugeot 5008 I
- Product Codes: Z5509001, 28006148A, 647998
- Other Numbers: 28006148A | 647998 | Z5509001
Installation Recommendations
Disconnect the battery before starting any work and follow the vehicle manufacturer’s removal and installation procedures to avoid damage. Access to the servo is usually obtained through the glovebox area or lower dash panel depending on the vehicle; remove trim panels to reach the heater box cover, unplug the electrical connector, and remove the mounting screws. If reusing or transferring the gear section, fit carefully to avoid misalignment or stripped teeth. After installation, verify correct flap movement across all HVAC modes. Some vehicles may require actuator calibration or a basic adaptation procedure using a diagnostic tool to ensure precise flap positions.
Common Causes Of Failure
Failures are typically caused by mechanical wear or contamination rather than electronic faults. Typical causes include:
- Worn or broken plastic gears leading to slipping or failure to move the flap.
- Motor wear (brushes or commutator) after long service life.
- Ingress of moisture or debris into the heater box causing jamming.
- Overheating or excessive load from obstructed flaps.
Replacement Tips
- Inspect surrounding ductwork and flaps for obstructions or debris before fitting the new servo to avoid repeated failures.
- If the gear section is damaged, consider replacing it or fit the motor with a new compatible gear to restore smooth operation.
- Test the actuator electrically before final reassembly: apply 12V briefly to confirm movement and listen for unusual noises.
- Use appropriate tools and avoid forcing plastic components to prevent cracking the heater box housing.
Compatibility / Applications
Fits first generation Peugeot 3008 and Peugeot 5008 models (factory HVAC systems). Check listed product codes when searching or ordering to ensure match with the vehicle’s original part number.
