Description
Overview
Used BEHR climate control unit for Peugeot 307 II (second generation), part number 9646627977. This HVAC controller manages fan speed, temperature blend, A/C activation, recirculation and mode selection. Supplied with Software 5.0 and Hardware revisions 4.3, 4.4 and 4.5. The unit is a practical, cost-effective option for repairs where an OEM-fit replacement is required.
Compatibility & Application
Designed for PSA Citroën Peugeot vehicles, specifically Peugeot 307 II models. Compatibility has been code-verified against the listed product numbers to help you order the correct part. Target customers include professional mechanics and competent DIY installers who need a reliable replacement control unit without the premium price of a new assembly.
Installation Notes
Typical replacement procedure: disconnect the vehicle battery, remove the center console trim and surrounding facia, unscrew the unit mounting screws and gently unplug the electrical connectors. Fit the replacement unit by reversing the removal steps, reconnect the battery and verify all HVAC functions. If fault codes persist, a diagnostic scan and clearing of stored faults may be required. Refer to a workshop manual for model-specific torque values and removal details.
Function And Common Failures
The climate control unit directs HVAC functions including blower speed, temperature mixing, A/C engagement, air distribution and recirculation. Common failure causes include worn potentiometers or switches, brittle plastic components or mounting tabs, connector corrosion and moisture ingress. Lifespan varies with usage and environment; high-mileage or coastal vehicles may require replacement sooner.
Why Choose This Unit
This is a quality used BEHR unit offered as an economical replacement. Code-verified part numbers reduce the chance of ordering the wrong item, making it suitable for immediate repairs, refurbishment projects or workshop inventory. Suitable for both trade customers and experienced DIYers.
Technical Information
- Manufacturer: BEHR
- Model: Peugeot 307 II
- Product Codes: 9646627977, 6451ZP, 6451ZN, 6451SN, 98001291XT
- Additional Numbers: Software 5.0; Hardware 4.3, 4.4, 4.5
Support & Shipping
Fast dispatch is available. If you need assistance with fitment or compatibility, provide your vehicle VIN and the part number and our technical team will advise. This product is sold as a used replacement unit; please review the product codes to confirm fit before installation.
