Description
Air conditioning pipe for CITROËN C1, Toyota AYGO and PEUGEOT 107. For 1.0i 12V engines from 2005 to 2014.
This air conditioning pipe is a direct-fit replacement designed for the compact PSA/Toyota city cars. Ideal for professional workshops and competent DIYers, the part restores reliable refrigerant flow between A/C components and helps eliminate common leak points that reduce cooling performance. Frequently searched by part numbers 88703-0H010A and 6460QV, this pipe is compatible with the 1.0i 12V engine variants of the Citroën C1, Peugeot 107 and Toyota Aygo produced between 2005–2014.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: Citroën C1, Peugeot 107, Toyota Aygo
- Product Codes: 88703-0H010A, 6460QV
- Other Numbers: OEM/Reference numbers as listed above
Function And Compatibility
The climate (A/C) pipe routes refrigerant between components of the air conditioning system (for example between the evaporator, compressor and condenser depending on the exact routing). It ensures a sealed passage for refrigerant and oil under operating pressure and temperature. This pipe is manufactured to match the original shape and fitting positions used on the PSA/Toyota joint platform, guaranteeing correct fitment on the specified 1.0i 12V models.
Common Failure Causes
AC pipes most often fail due to corrosion (especially in regions with road salt), mechanical damage from road debris or improper previous repairs, degraded seals and O-rings at connection points, and stress from vibrations or movement over time. Rubber or plastic joints can harden and crack, while metal lines can develop hairline fractures causing slow refrigerant leaks.
Symptoms Indicating Replacement
- Reduced cooling efficiency or intermittent cooling.
- Visible oil residue or wet spots around pipe fittings.
- Audible hissing from the A/C system or sudden loss of refrigerant pressure.
- Illuminated A/C faults or compressor cycling due to low refrigerant.
How To Replace
Replacement requires depressurizing and evacuating the refrigerant from the system with certified equipment. Steps typically include:
- Recover refrigerant using approved recovery machine (must be performed by a certified technician).
- Remove any covers or brackets obstructing access to the pipe and mark routing if necessary.
- Disconnect fittings and remove the damaged pipe; replace all O-rings/seals with new, correctly sized parts lubricated with the appropriate refrigerant oil (PAG type as specified for the vehicle).
- Install the new pipe, secure clamps/brackets and ensure correct routing to avoid chafing.
- Perform vacuum evacuation, leak test and recharge the system to manufacturer refrigerant specification.
Installation Recommendations
Always use correct seals and the specified refrigerant oil when assembling A/C connections. Pressure-test the system after installation and check all mounting points to prevent future chafing or vibration stress. Because handling refrigerant is regulated and requires special tools, recovery and recharging should be done with certified equipment. Inspect surrounding components (compressor, condenser, dryer/receiver) for damage and replace any compromised seals or clamps during the job.
Why The Part Most Commonly Fails
The most common causes are corrosion from environmental exposure, mechanical damage from impacts or improper previous repairs, and seal degradation at connection points. Small leaks often develop slowly and go unnoticed until cooling performance decreases significantly.
Part numbers like 88703-0H010A and 6460QV are commonly used in searches — ordering by these codes helps ensure you receive the correct replacement for the Citroën C1, Peugeot 107 and Toyota Aygo 1.0i 12V models (2005–2014).
