Description
Air Conditioning Pipe For PEUGEOT 308, 3008, 5008, RCZ And CITROËN C4, C4 II, C4 PICASSO
This air conditioning pipe is a direct-fit climate line intended for Peugeot and Citroën models listed below. Designed for professional workshops and competent DIY enthusiasts, the pipe provides a reliable connection in the A/C circuit and is often searched for by original part numbers. It ensures correct routing and sealing between system components, helping to restore proper cooling performance after leaks or mechanical damage.
Technical Information
- Manufacturer: Stellantis
- Model: Peugeot 308; Peugeot 3008; Peugeot 5008; Peugeot RCZ; Citroën C4; Citroën C4 II; Citroën C4 Picasso
- Product Codes: 9684368380, 6477F4
- Additional Numbers: 9831991080, 9819864880
Function And Application
The pipe transports refrigerant within the vehicle’s air conditioning circuit and provides a sealed, vibration-resistant path between A/C components (compressor, condenser, drier/receiver, evaporator or expansion valve) depending on the specific routing for each model. Proper pipe condition is essential to maintain system pressure and cooling efficiency.
Typical Faults And Causes
Failure Most Commonly Occurs Due To Corrosion From Road Salt And Moisture, Mechanical Damage From Impacts Or Underbody Debris, Chafing Against Adjacent Components, Or Deterioration Of Seals And O-Rings Leading To Refrigerant Leaks. Symptoms Include Visible Oil Traces Around Connections, Hissing Sounds, Reduced Cooling Performance, And Low System Pressure Readings.
Replacement Advice
Replacement Should Follow A Structured Procedure: Recover Refrigerant Using Approved Recovery Equipment Or Arrange Professional Recovery; Remove Engine Cover And Any Protective Panels; Release Pipe Mounting Clips And Disconnect A/C Fittings; Replace All Associated O-Rings With Correct Size And Material (Lubricate With Specified Refrigerant Oil); Install New Pipe Without Twisting; Torque Connections To Manufacturer Specifications; Evacuate The System To The Required Vacuum Level; Recharge With The Correct Refrigerant Charge And Oil Quantity; Check For Leaks And Verify System Performance. Refer To The Vehicle Workshop Manual For Tightening Torques And Service Values.
Recommended Tools And Precautions
Basic Tools: Metric Socket And Spanner Set, Hose Pliers, Replacement O-Ring Kit, Torque Wrench. Service Equipment: Refrigerant Recovery Machine, Vacuum Pump, Manifold Gauge Set. Wear Protective Gloves And Eye Protection. Refrigerant Handling Should Be Performed With Appropriate Certification And Equipment.
Why Replace O-Rings And Seals
O-Rings Lose Elasticity Over Time And Are The Most Frequent Cause Of Leaks At Pipe Connections. Always Fit New O-Rings And Use The Correct Lubricant To Ensure A Long-Lasting Seal.
Search Tips
Customers Often Search By Part Number — Use The Codes Above (9684368380, 6477F4, 9831991080, 9819864880) To Quickly Find The Correct Pipe For Your Model.
