Description
Air Conditioning Pipe for Peugeot 207 and Citroën C3 Picasso
This used air conditioning pipe is suitable for Peugeot 207 and Citroën C3 Picasso models. It replaces the original refrigerant line carrying high- and low-pressure refrigerant between components of the A/C circuit. Commonly searched by OEM numbers, this pipe is an important part of the vehicle’s climate system and is ideal for professional workshops and DIY mechanics who carry out A/C repairs or component swaps.
Key Benefits
- Direct fit for specified Peugeot 207 and Citroën C3 Picasso models, compatible with the listed OEM references.
- Restores A/C circuit integrity after leaks or physical damage.
- Saves time compared with fabricating replacement lines; useful when replacing compressor, condenser or evaporator.
- Practical solution for professional technicians and experienced DIYers familiar with automotive refrigerant handling.
Technical Information
- Manufacturer: Stellantis (Peugeot / Citroën)
- Model: Peugeot 207; Citroën C3 Picasso
- Product Codes: 9655448980
- Other Numbers: 9800886980, 647705
Installation Recommendations
- Recover Refrigerant With Certified Equipment: Always evacuate the system using an approved A/C service machine before disconnecting lines to comply with regulations and avoid exposure.
- Replace Seals And O-Rings: Fit new O-rings sized to the connection points and lubricate with the correct PAG oil to ensure a reliable seal.
- Inspect Adjacent Components: Check Compressor, Condenser, Receiver/Drier Or Accumulator For Contamination Or Metal Debris; Replace Drier If The System Was Opened.
- Purge Moisture And Air: Evacuate The System To The Correct Vacuum Level To Remove Moisture And Air Before Recharging.
- Recharge With Manufacturer-Specified Refrigerant And Oil: Use The Refrigerant Type Specified For The Vehicle (commonly R134a on many Peugeot 207 / early C3 Picasso models) And The Correct Oil Quantity.
- Leak Test And Functional Check: Pressure Test With Nitrogen Or Use Electronic Leak Detection, Then Run The System And Verify Pressures And Cooling Performance.
- Workmanship: Tighten Connections To Manufacturer Torque Values Where Specified; Avoid Overbending The Pipe During Installation.
How The Part Is Replaced
Replacement Typically Involves Recovering The Refrigerant, Removing Any Retaining Clips Or Brackets, Unfastening The Fittings At The Compressor/Condenser/Evaporator, Fitting New O-Rings, Installing The New Pipe, Evacuating The System And Recharging. Because Refrigerant Handling Requires Specialist Equipment And Environmental Compliance, Many Professionals Use An A/C Service Station To Complete The Job Safely.
Most Common Failure Causes
- Corrosion And External Damage: Road Salt, Stones Or Debris Can Cause Punctures Or Corrosion Leading To Leaks.
- Ageing O-Rings And Seals: Seals Harden Over Time Causing Slow Leaks At Connection Points.
- Vibration And Fatigue: Repeated Vibration Or Poor Mounting Can Create Stress Points That Crack Or Fracture The Pipe.
- Contamination Inside The System: Metal Shavings From A Failed Compressor Or Debris Can Accelerate Wear And Cause Blockages Or Erosion.
- Incorrect Installation Or Overbending: Mishandling During Fitting Can Damage The Pipe Or Compromise Seals.
Lifespan And Replacement Frequency
Service Life Depends On Use, Environment And Maintenance. In Regular Use The Pipe Often Lasts Many Years, But It Is Frequently Replaced When Other Major A/C Components Are Repaired Or If A Leak Develops. Typical Intervals Before Failure Range Widely; Expect Replacement When Leaks, Corrosion, Or Physical Damage Are Observed.
Notes For Professionals And DIY Mechanics
Listed OEM Numbers Make This Part Easy To Find In Catalogs: 9655448980, 9800886980, 647705. This Item Is Intended For Technically Competent Fitters Or Experienced DIYers Familiar With Refrigerant Recovery, Vacuuming And Recharging Procedures. Proper Tools And Safety Practices Are Essential To Ensure A Durable Repair And Legal Handling Of Refrigerants.








