Description
Air Conditioning Pipe For Citroën C2, C3, C3 Picasso And Peugeot 207
This air conditioning pipe is a direct-fit component for selected Citroën and Peugeot compact models and is referenced under the OE codes 9680614780 and 6460TZ. Designed for professional workshops and experienced DIY mechanics, the pipe restores the refrigerant circuit integrity and helps recover full cooling performance. Many customers search primarily by the OE number, so 9680614780 / 6460TZ are important identifiers when locating the correct part.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C2, Citroën C3, Citroën C3 Picasso, Peugeot 207
- Product Codes: 9680614780, 6460TZ
- Additional Numbers: Not Available
Function And Application
The pipe is part of the vehicle’s air conditioning refrigerant circuit and transports refrigerant between HVAC components (for example compressor, condenser, evaporator and receiver/drier). It provides a sealed, pressure-rated path and includes the necessary connection points for fittings and O-rings. Proper sealing and correct routing are essential for efficient cooling and system reliability.
Replacement Procedure
Recommended replacement steps for experienced technicians or skilled DIYers:
- Recover Refrigerant Using Certified Equipment: Always evacuate and recover the refrigerant with an approved recovery machine before opening the system.
- Remove Damaged Pipe: Loosen retaining bolts/clamps and disconnect fittings. Inspect mating surfaces and remove old O-rings and seals.
- Fit New Seals: Install new OEM-quality O-rings, lubricated with correct refrigerant oil to ensure proper sealing.
- Reassemble And Torque: Refit the pipe and tighten fasteners to the manufacturer’s torque specifications.
- Vacuum, Leak Test And Recharge: Evacuate to the recommended vacuum level, perform a leak test, then recharge the system to the specified refrigerant charge and oil volume per manufacturer data.
Installation Recommendations
- Use New O-Rings: Always replace O-rings and sealing components when fitting the new pipe.
- Lubricate Correctly: Apply the appropriate type and amount of PAG oil or manufacturer-specified lubricant to seals and fittings.
- Follow Manufacturer Specs: Observe torque values, clamp positions and refrigerant charge figures from the service manual.
- Test For Leaks: After assembly, perform a pressure and leak test before charging the system.
- Comply With Regulations: Handle refrigerants in accordance with local legal and environmental requirements.
Why This Part Most Often Fails
Common failure causes include corrosion from road salt and moisture, mechanical damage from impacts or improper routing, aging and hardening of O-rings leading to leaks, and deterioration due to vibration. Symptoms of a failing pipe are reduced cooling performance, visible oily residue at joints, audible hissing from leaks and fluctuating system pressures.
Notes For Professionals And Enthusiasts
This pipe is frequently searched by its OE numbers 9680614780 and 6460TZ. For safe and compliant handling of refrigerant and pressure systems, professional equipment and training are recommended. If you maintain your own vehicles, follow the full service manual procedures for vacuuming, leak testing and charging to ensure a durable repair.
