Description
Air Conditioning Pipe for Peugeot 207 and Citroën C3 Picasso
This air conditioning pipe is designed for use in Peugeot 207 and Citroën C3 Picasso vehicles. It is a direct-fit refrigerant line commonly used in the vehicle climate system to transfer refrigerant between A/C components. Suitable for professional workshops and competent DIY mechanics who service air conditioning systems, the part is often searched for by OEM numbers — making it easy to find when ordering or replacing the worn component.
Overview
The A/C pipe (climate pipe) routes refrigerant under pressure between key components of the air conditioning circuit. Depending on the vehicle configuration, it may connect the compressor, condenser, dryer/receiver or evaporator. Construction typically combines rigid metal tubing with molded rubber connections and sealing O-rings to guarantee tight joints and flexibility where needed.
How It Works And When To Replace
The pipe carries high- and low-pressure refrigerant within the A/C system. It should be replaced if there are visible leaks, corrosion, dents, crushed sections or damaged connection ends. Loss of cooling performance, hissing sounds or oil traces at joints are common indicators of a failing refrigerant line. Replacement intervals vary with use and environment; pipes in coastal or salted-road areas may fail earlier due to corrosion, while mechanically damaged pipes fail immediately after impact.
Installation Recommendations
- Recover Refrigerant Safely: Before removal, recover refrigerant with approved A/C service equipment. Handling refrigerant without proper machinery is illegal and dangerous.
- Inspect And Replace Seals: Always replace O-rings and seals at each connection. Lubricate new O-rings with the correct compressor oil (PAG or manufacturer specified) to ensure sealing and prevent leaks.
- Clean Connections: Remove debris and check mating surfaces for damage. Bent or crushed pipe sections must be replaced to avoid future leaks.
- Pressure Test And Evacuate: After fitting the new pipe, perform a vacuum and leak test using professional equipment, then recharge the system with the correct refrigerant type and charge quantity per manufacturer specifications.
- Safety And Tools: Use personal protective equipment and follow workshop safety rules. Tighten fittings to specified torque values and avoid twisting rubber sections during assembly.
Why This Part Commonly Fails
Typical causes of failure include corrosion (especially from road salt or moisture), mechanical damage from road debris, vibration fatigue at clamp points, and seal ageing leading to O-ring failure. Improper installation or reuse of old seals can also cause premature leaks. Addressing mounting points and replacing seals during service reduces the risk of repeat failures.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Peugeot 207; Citroën C3 Picasso
- Product Codes: 9655448980, 9800886980
- Other Numbers: 647705
Compatibility And Notes
This A/C pipe is listed for Peugeot 207 and Citroën C3 Picasso applications. Compatibility may depend on specific engine and air conditioning variants; verify part numbers when ordering. Proper installation by a technician with A/C service equipment ensures reliable operation and long life of the new component.
