Description
Air Conditioning Pipe for Citroën C4 and Peugeot 307 with 2.0i Engine
Direct-fit air conditioning refrigerant pipe designed for Citroën C4 and Peugeot 307 vehicles equipped with the 2.0i petrol engine. Supplied with original part references, this AC line restores system integrity, prevents refrigerant loss and helps the air conditioning deliver full cooling performance. Ideal for professional workshops and experienced DIYers who need a precise replacement part that matches factory routing and connection points.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C4 (2.0i), Peugeot 307 (2.0i)
- Product Codes: 9656286280
- Other Numbers: 6460PV, 6460XQ
Application and Fitment
Fits Citroën C4 and Peugeot 307 models with the 2.0i engine that use the listed part numbers. Designed to match original mounting points and connection fittings for a leak-free installation when fitted with correct seals.
Function
The pipe carries refrigerant within the vehicle’s air conditioning circuit, maintaining the required pressure between components (compressor, condenser, evaporator and receiver/drier). Proper condition of this line is essential to prevent refrigerant leaks and preserve cooling efficiency.
Common Failure Causes
- Corrosion and galvanic wear on metal sections caused by road salt and moisture.
- Mechanical damage from impacts or chafing against other components due to vibration or poor routing.
- Degradation of rubber joints and O-rings leading to leaks at connection points.
- Clogging or contamination following component failure elsewhere in the AC system.
Replacement Guide & Recommendations
Replacement should be performed by a technician or a competent DIYer with proper AC service equipment. Key steps and recommendations:
- Recover refrigerant with a certified recovery unit in accordance with local regulations before removing the line.
- Remove fittings and inspect connection ports for damage or corrosion.
- Replace all O-rings with correct size and material (lubricate with the correct type of PAG oil) to ensure a reliable seal.
- After installation, vacuum the system to remove moisture and air, then recharge with the correct refrigerant type and specified charge.
- Perform a leak test and verify system pressures and cooling performance after service.
- When the AC circuit is opened, consider replacing the receiver/drier/desiccant if recommended by the service manual.
Why Choose This Part
Using the correct, code-matching AC pipe reduces installation time and the risk of repeated leaks. This item is intended for users who require a precise fit for Citroën/Peugeot applications and want to restore air conditioning performance to factory standard.








