Description
Product Overview
Air Conditioning Pipe for Citroën C4 Grand Picasso. Designed for the 1.6 HDi engine (engine code 9HR). Matches OEM part numbers 9675202080 and 6477GP for direct fitment in PSA Citroën/Peugeot AC systems. This tube carries refrigerant between system components, maintaining correct pressure and supporting efficient cabin cooling.
Fitment And Compatibility
Compatible with Citroën C4 Picasso and C4 Grand Picasso models equipped with the 1.6 HDi (9HR) engine. Also fits PSA vehicles that reference OEM numbers 9675202080 or 6477GP. Always confirm compatibility by checking the vehicle VIN or the existing part number before ordering.
Function And Common Failure Modes
This AC pipe transports refrigerant and links components such as the compressor, condenser and evaporator. Common issues include leaks at connection points and O-rings, corrosion of metal fittings, mechanical damage from impacts or chafing, and fatigue at bends. Failures typically occur at joints or where the pipe is exposed to road debris or prolonged vibration.
Replacement And Installation Notes
Replacement requires proper refrigerant recovery and charging equipment. Typical steps: recover the refrigerant, remove the damaged pipe and fittings, replace O-rings with correctly sized, lubricated seals, install the new pipe with correct routing and secure fastenings, vacuum the system, recharge to the specified refrigerant charge, and perform a leak and performance check. Refrigerant handling must be carried out by a certified technician if you lack the appropriate equipment.
Technical Information
- Manufacturer: PSA / Citroën / Peugeot
- Model: Citroën C4 Picasso / C4 Grand Picasso – 1.6 HDi (engine code 9HR)
- Product Codes: 9675202080, 6477GP
- Additional Numbers: Not Specified
Why Choose This Part
Direct-match OEM numbers ensure correct fit and reliable operation for PSA AC systems. Ideal for mechanics and experienced DIYers seeking a factory-equivalent air conditioning pipe. Order the correct part number to avoid installation delays and ensure long-term performance.
