Description
Air Conditioning Pipe For PEUGEOT 308, 3008, 5008, RCZ And CITROËN C4, C4 PICASSO.
This air conditioning pipe is a direct-fit component for a range of Peugeot and Citroën models. Designed to carry refrigerant between A/C system elements, it maintains the sealed refrigerant circuit and ensures correct pressure and flow within the climate system. The part is suitable for professional workshops and DIY mechanics who need a reliable replacement pipe to restore correct air conditioning performance. Frequently Searched By Part Number, This Item Helps Speed Up Identification During Repairs.
Key Benefits
– Direct Fit For Original Equipment Locations, Ensuring Correct Routing And Connection Points.
– Durable Construction To Withstand Refrigerant Pressure And Engine Bay Conditions.
– Restores Proper Refrigerant Flow And Prevents Loss Of Cooling Efficiency.
Technical Information
Manufacturer: Stellantis / Citroën / Peugeot
Model: Peugeot 308; Peugeot 3008; Peugeot 5008; Peugeot RCZ; Citroën C4; Citroën C4 Picasso
Product Codes: 9684311080, 6477G7
Additional Numbers: 9684311080, 6477G7
Function And Where It Sits
The A/C pipe connects parts of the air conditioning circuit (compressor, condenser, evaporator, receiver-drier/accumulator or expansion valve, depending on circuit layout). Its role is to transport refrigerant in liquid or gaseous form while maintaining system pressure and preventing leaks. Proper sealing at O-rings and connections is critical for system performance.
How It Is Replaced
Replacement Requires Standard A/C Service Procedures:
1. Recover Refrigerant Using A Certified Recovery Machine (Legal Requirement In Most Regions).
2. Remove Any Underbody Or Engine Covers Blocking Access To The Pipe.
3. Loosen And Remove Hose Clamps Or Quick-Connect Fittings; Inspect And Replace O-Rings With Correct Size And Lubricant (PAG Oil As Specified).
4. Fit The New Pipe, Ensure Proper Routing And Secure All Fasteners And Clips.
5. Evacuate System To Remove Moisture And Check For Leaks With A Vacuum Pump And Leak Detector.
6. Recharge System To Manufacturer-Specified Refrigerant Type And Charge, Then Test Performance And System Pressures.
Note: Refrigerant Handling Must Be Done With Appropriate Equipment And Training. Improper Service Can Damage System Components Or Cause Personal Injury.
Installation Recommendation
– Use Genuine Or Equivalent O-Rings And Correct Type Of Refrigerant Oil.
– Replace The Receiver-Drier/Accumulator When The System Has Been Opened, Especially If Moisture Or Contamination Is Suspected.
– Perform A Vacuum And Leak Test After Installation To Ensure System Integrity.
– Use Proper Torque For Fasteners And Ensure Clips Are Fully Engaged To Avoid Vibration-Related Chafing.
Most Common Failure Causes
– Corrosion From Road Salt And Moisture Leading To Perforation.
– Mechanical Damage From Impacts Or Underbody Debris.
– Deterioration Of O-Rings And Seals Over Time Causing Slow Leaks.
– Vibration Or Incorrect Routing Causing Abrasion At Contact Points.
These Issues Typically Manifest As Loss Of Cooling, Visible Oil Traces Around Connections, Or Low System Pressure Readings.
Part Numbers And Model Coverage Make This Pipe Easy To Find During Diagnostics. Enter The Part Code When Searching To Speed Up Identification And Ordering.
