Overview

High-quality air conditioning refrigerant pipe designed for Citroën C5 II and Peugeot 407 vehicles. This replacement pipe restores proper refrigerant routing within the A/C system, ensuring efficient cooling performance and reliable operation. Commonly sought under OEM codes such as 9650885580 and 6460LP, this part is suitable for professional workshops and competent DIY mechanics familiar with automotive air conditioning service.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot OEM)
• Model: Citroën C5 II; Peugeot 407
• Product Codes: 9650885580; 6460LP
• Additional Numbers: NFP (as supplied)

Function

The refrigerant pipe routes high- or low-pressure refrigerant between components of the air conditioning system (compressor, condenser, evaporator, receiver/drier). It maintains a sealed, pressure-rated path and often integrates fittings and flared connections. A correctly functioning pipe is essential to preserve system pressure, prevent leaks and allow the compressor and evaporator to operate efficiently.

Common Failure Causes

• Corrosion from road salt and moisture, especially on external metal lines and fittings.
• Mechanical damage from impacts or abrasion under the vehicle.
• Degraded or hardened O-rings and seals at connection points, causing leaks.
• Vibration and thermal cycling leading to stress at bends and joints.

Replacement Frequency

There is no fixed interval for replacing refrigerant pipes; they are replaced when a leak, damage or performance loss is detected. Regular visual inspections during scheduled maintenance are recommended, particularly on older cars or vehicles exposed to corrosive environments.

Replacement Procedure (Summary)

• Recover refrigerant with certified A/C recovery equipment before any disassembly. Do not vent refrigerant to atmosphere.
• Access the pipe by removing any undertray panels or trim that obstruct the work area.
• Loosen and remove fittings/clamps at both ends. Keep track of connection types and torque specifications.
• Replace all associated O-rings/seals with new, correctly sized parts and lubricate them with the correct refrigerant oil.
• Install the new pipe, tighten fittings to manufacturer torque, and reinstall panels.
• Perform a vacuum test to check for leaks, then recharge the system to manufacturer refrigerant specification and measure system pressures and cooling performance.
• Confirm there are no leaks with an electronic leak detector or UV tracer before returning the vehicle to service.

Installation Recommendations

• Work Must Be Performed Or Supervised By Personnel Trained In A/C Service And Using Proper Recovery/Recharge Equipment.
• Always Recover Refrigerant First; Do Not Open The System While Pressurized.
• Use New O-Rings At All Connections And The Correct Type Of Refrigerant Oil Recommended For The Vehicle.
• After Installation, Perform A Vacuum And Leak Test Prior To Recharging, Then Verify System Performance And Temperatures.
• If Any Corroded Brackets Or Mounts Are Present, Replace Them To Prevent Future Chafing Or Damage.

Why Choose This Part

This A/C refrigerant pipe is a direct replacement for original equipment codes 9650885580 and 6460LP, offering correct fitment on Citroën C5 II and Peugeot 407 applications. Supplying the correct pipe helps eliminate leaks, restores system pressure integrity and supports reliable cooling—critical for workshop repairs and confident DIY restoration.

Search Tags

Common search terms: 9650885580, 6460LP, A/C pipe Citroën C5 II, air conditioning pipe Peugeot 407, refrigerant hose Citroen Peugeot.

Purchase Note

If you recognize one of the product codes above (9650885580, 6460LP) as the part you require, this refrigerant pipe is prepared for immediate replacement tasks in professional garages or by skilled home mechanics. Ensure A/C service procedures are followed to complete the repair safely and effectively.

Product Overview

This air conditioning refrigerant pipe is an OEM-style component for Citroën C5 X7 and Peugeot 407 models. Designed to carry refrigerant within the vehicle’s A/C system, the pipe connects evaporator, condenser and compressor circuits depending on the specific routing. The part is commonly referenced by manufacturer numbers 9659576280 and 647773, which makes it easy to find by part number during repairs or ordering.

Why This Part Matters

Properly functioning refrigerant pipes ensure efficient cooling performance and a sealed A/C system. A damaged or leaking pipe leads to loss of refrigerant, reduced cooling, and potential contamination of the system. Professional mechanics and experienced DIYers will appreciate the fitment to PSA/ Stellantis platforms and the straightforward replacement procedure when performing A/C repairs or component upgrades.

Technical Information

• Manufacturer: Stellantis (Citroën/Peugeot)
• Model: Citroën C5 II / Citroën C5 X7 / Peugeot 407
• Product Codes: 9659576280, 647773
• Additional Numbers: NFP

Installation Recommendations

• Recover Refrigerant Using Certified Equipment: Always evacuate and recover refrigerant with approved recovery machines before opening the A/C system to comply with regulations and protect components.
• Replace Seals And O-Rings: Install new O-rings sized to the factory specification and lubricate with the correct PAG oil to ensure a long-lasting seal.
• Vacuum Test And Leak Check: After fitting the pipe, perform a vacuum hold test and leak detection (electronic detector or UV dye) before recharging the system.
• Recharge With Correct Refrigerant: Refill the system with the manufacturer-specified refrigerant (R134a for these model years) and the correct oil charge. Observe refrigerant weight and pressures per service manual.
• Use Proper Tools And Torque: Use appropriate spanners and follow tightening guidelines for flare or threaded fittings to avoid distortion or damage.
• Professional Service Recommended For Full A/C Work: While a competent DIYer can replace the pipe, gas recovery, vacuuming and accurate recharge are best done with professional A/C service equipment.

Most Common Failure Reasons

• Corrosion From Road Salt And Moisture: Metal pipes and joints exposed to road salt and moisture can corrode, leading to pinhole leaks.
• O-Ring Deterioration: Aging O-rings lose elasticity and begin to leak at fittings and unions.
• Mechanical Damage: Impact from road debris or improper handling during repairs can dent or crack the pipe.
• Vibration And Thermal Cycling: Repeated heating and cooling plus engine vibration can fatigue joints or cause stress fractures over time.

Compatibility And Search Tips

Search by the OEM numbers 9659576280 or 647773 for fastest results. The pipe is intended for Citroën C5 II / C5 X7 and Peugeot 407 platforms—verify model generation and engine bay routing when ordering replacement parts.

This replacement air conditioning pipe (Part No. 9800404180) is designed for direct fitment to a range of Stellantis vehicles including Citroën and Peugeot models. Built to restore proper refrigerant flow and system pressure, the pipe is a practical choice for professional workshops and experienced DIY mechanics looking for a reliable, OEM-compatible line. Ideal when diagnosing persistent low cooling performance or locating the source of refrigerant leaks, this component helps return the system to factory performance when installed correctly.

Compatibility / Applications

Fits the following models (check vehicle build and component location before ordering):

• Citroën C4 II (B7)
• Citroën C5 II
• Peugeot 308 (including T9)
• Peugeot 508
• Peugeot 5008 I
• DS4

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Air Conditioning Pipe
• Product Codes: 9800404180
• Other Numbers: 9800404180 (common reference)

Function And Description

The air conditioning pipe carries refrigerant between key components of the A/C system (compressor, condenser, dryer/receiver and evaporator). It is engineered to withstand system pressure and temperature cycles while maintaining a sealed path to prevent refrigerant loss. The part typically consists of metal tubing and crimped hose connections with service fittings and sealing O-rings at connection points.

Installation Recommendations

• Recover Refrigerant First: Always recover the system refrigerant using certified recovery equipment before beginning work.
• Replace Seals: Fit new O-rings/seals lubricated with the correct PAG oil or lubricant specified for the vehicle refrigerant.
• Leak Test And Evacuate: After installation, perform a vacuum evacuation and leak test, then recharge with the correct type and amount of refrigerant for the vehicle.
• Safety Precautions: Wear protective eyewear and gloves. Work in a well-ventilated area and follow environmental and legal rules for refrigerant handling.
• Recommended For Professionals: While experienced DIYers can replace pipes, recovery/recharge and system diagnostics are best performed with proper service equipment.

Most Common Failure Reasons

Air conditioning pipes most often fail due to corrosion from road salt and moisture, physical damage from road debris or impact, and degradation of connection O-rings leading to refrigerant leaks. Vibrations and thermal cycling can also cause fatigue at joints and crimped connections. Loss of refrigerant or oil contamination accelerates wear and reduces cooling efficiency.

When replacing, ensure the cause of the leak or damage is addressed (for example, inspect surrounding brackets, mounting points and nearby components) to prevent repeat failures.

Buy this AC pipe (9800404180) to restore proper air conditioning performance in compatible Citroën and Peugeot vehicles. If you are a professional technician, this part is a straightforward replacement during an A/C service; for DIY repairs, follow the installation recommendations and use appropriate service tools for refrigerant handling.

Regular replacement of air conditioning components is necessary since they can degrade over time due to exposure to temperature fluctuations and refrigerant. Ensuring your air conditioning system is functioning properly not only improves comfort but also the efficiency of your vehicle.

This product is compatible with the following OEM part numbers: 9655225980, 9651459480, 6460LN, and 6460XS. Make sure to verify your vehicle’s requirements before purchasing to ensure a perfect fit and optimal performance.

Technical Information

• Manufacturer: PSA Citroën Peugeot
• Model: Citroën C5 II
• Product Codes: 9655225980, 9651459480
• Additional Numbers: 6460LN, 6460XS

Air conditioning pipe designed for Citroën and Peugeot models listed below. This replacement AC line is frequently searched by OEM numbers 9680614780 and 6460TZ and is intended for professional workshops and competent DIY mechanics who require a direct-fit part to restore sealed, leak-free operation of the climate system.

Features And Function

The pipe carries refrigerant between key components of the air conditioning system (compressor, condenser and evaporator), maintaining system pressure and enabling efficient heat exchange. It is made to match original connection types and routing, with corrosion-resistant materials and factory-style fittings to withstand vibration and temperature cycles.

Fitment

• Citroën C2
• Citroën C3
• Citroën C3 Picasso
• Peugeot 207

How To Replace

1. Recover Refrigerant Using Certified Recovery Equipment Before Starting Work.
2. Disconnect The Battery And Follow Manufacturer Safety Procedures To Avoid Electrical Damage.
3. Relieve System Pressure And Remove Fastenings, Noting The Original Routing And Clamp Positions.
4. Replace All Sealing O-Rings At Connections With Correct Size And Lubricant Compatible With The Refrigerant.
5. Install The New Pipe, Secure Clamps And Fasteners, And Tighten To Manufacturer Torque Specifications.
6. Evacuate The System Using A Vacuum Pump, Perform A Leak Test, Then Recharge With The Correct Type And Amount Of Refrigerant And Compressor Oil.
7. Run The Climate System, Verify Proper Pressures And Cooling Performance, And Recheck For Leaks.

Technical Information

• Manufacturer: Stellantis
• Model: Citroën C2, Citroën C3, Citroën C3 Picasso, Peugeot 207
• Product Codes: 9680614780
• Additional Numbers: 6460TZ

Installation Recommendations

Work In A Clean Area To Prevent Contamination Of The A/C System. Always Replace O-Rings When Opening The System And Use The Correct Lubricant For The Installed Refrigerant. Use Calibrated Vacuum And Charging Equipment. If You Do Not Have Certified Recovery And Charging Tools, Have The Refrigerant Recovery And Recharging Performed By A Qualified Workshop.

Most Common Failure Reasons

• Corrosion Caused By Road Salt And Moisture Leading To Pinholes Or Perforation.
• Mechanical Damage From Chafing, Impact Or Improper Routing.
• Degraded Or Hardened O-Rings At Connection Points Causing Leaks.
• Fatigue At Bends Or Fittings Due To Long-Term Vibration And Thermal Cycling.

This air conditioning pipe is designed specifically for Citroën C5 II models, featuring two pipes connected together which can be separated for easier installation or replacement. It is a vital component of the vehicle’s climate control system, responsible for securely transporting refrigerant between system components to maintain optimal cooling performance.

Over time, AC pipes like this may fail due to wear, corrosion, or physical damage, leading to refrigerant leaks and reduced system efficiency. Replacing faulty AC pipes promptly ensures reliable cooling and prevents more costly repairs. This part is compatible with several product numbers frequently searched by mechanics and DIY enthusiasts, ensuring you find exactly the correct replacement.

Technical Information

• Manufacturer: PSA Citroën Peugeot
• Model: Citroën C5 II
• Product Codes: 9655225980, 9653109180
• Additional Codes: 6460TR, 6460LN, 6477F0, 6460JF

Installation Tips

To replace the AC pipe, it is recommended to evacuate and recover the refrigerant from the system professionally, disconnect the damaged pipes, and install the new part carefully to avoid contamination or damage. After installation, ensure proper sealing and test the system under pressure for leaks.

Looking for reliable replacement parts for your Citroën C5 II or Peugeot 407? Our air conditioning pipe for these models is the ideal solution. This component is crucial for the proper operation of your vehicle’s climate control system, ensuring optimal coolant flow and smooth air conditioning performance. Enjoy comfort in your vehicle regardless of outside temperatures.

The product contains two pipes combined into a single unit, which can easily be separated if necessary. Their flexibility and adaptability allow for straightforward installation and maintenance. These pipes are essential for maintaining the quality and efficiency of the air conditioning system, especially important during hot summer months or cold winter periods.

Technical Information:

• Manufacturer: Citroën, Peugeot
• Models: Citroën C5 II, Peugeot 407
• Product Codes: 9655225980, 9653109580
• Additional Numbers: 6477E9, 6460WR, 6460LN

As a used part, this replacement is fully functional and offers proven reliability at a fraction of the cost of a new component. Whether you are a professional mechanic or a DIY enthusiast, this air conditioning pipe provides the essential features needed for your repair projects. With continuous focus on quality and customer satisfaction, this replacement part meets your expectations and requirements for vehicle performance and comfort.

Discover quality used parts for your Citroën or Peugeot with our selection of verified components. Today’s product, the air conditioning pipe, specifically intended for Citroën C4 II, C5 II, and Peugeot 308, 508, 5008 models, is the perfect solution if you’re seeking a reliable replacement for the original part. The component is suitable for cooling and heating systems, ensuring your air conditioning operates efficiently and without issues.

This part is particularly crucial for the proper functioning of the air conditioning in your vehicle as it guarantees efficient refrigerant transfer. Common issues with these pipes may include leaks caused by material wear or damage from stones and other foreign objects on the road, which can lead to air conditioning failure. Therefore, replacing a damaged pipe is essential for maintaining optimal temperatures in your vehicle.

Technical Information

• Manufacturer: PSA Citroën Peugeot
• Model: Citroën C4 II B7, Citroën C5 II, Peugeot 308, Peugeot 508, Peugeot 5008
• Product Codes: 9677949880

With our part, you gain not only a core solution for your vehicle but also assurance that installation will go smoothly due to perfect compatibility with the aforementioned models. This product is highly recommended for automotive mechanics and DIY enthusiasts who seek reliability and quality in one package.

Whether you are performing routine maintenance or addressing a sudden air conditioning failure, this part will ensure your vehicle is back in top condition. Take advantage of our competitive prices and quality assurance on used parts to keep your vehicle running smoothly, regardless of the season or weather.

Technical Information

• Manufacturer: PSA
• Model: Citroën C5 II 2.2 HDI 98KW
• Product Codes: 9650575480
• Other Numbers: 6460LK

Product Overview

This air conditioning (A/C) pipe is a direct-fit replacement commonly used on selected Citroën and Peugeot models. It restores reliable refrigerant circulation between components in the HVAC system and is often searched for by its OEM part numbers (9658227780, 647738). Ideal for professional garages and DIY mechanics who need a durable pipe that meets factory fitment standards.

Key Benefits

• OEM-referenced fit for clean installation and correct alignment with existing A/C components.
• Helps stop refrigerant leaks that reduce cooling performance and can damage other A/C parts.
• Suitable for tradespeople and experienced DIYers — commonly located and replaced during A/C service or component overhaul.

Technical Information

• Manufacturer: Stellantis (Citroën/Peugeot OEM)
• Model: Citroën C4; Peugeot 307 (also fitted on some related PSA models)
• Product Codes: 9658227780, 647738
• Other Numbers: 647738 | 9658227780

Compatibility Notes

Primary fitment is indicated for Citroën C4 and Peugeot 307 platforms. The same pipe design may appear on related PSA group models with similar HVAC layouts; always compare the part number and connector positions with the unit being replaced.

Installation Recommendations

Replacement of an A/C pipe requires correct A/C service procedures and tools. Recommended steps:

• Recover refrigerant using certified recovery equipment before opening the system. Do not release refrigerant to the atmosphere.
• Remove any trim or brackets blocking access to the pipe. Note routing and support points to ensure correct refitment.
• Disconnect fittings, replace all associated O-rings/seals with correctly sized new O-rings lubricated with appropriate PAG oil.
• Refit the new pipe, torque fittings to manufacturer values where available, and ensure proper clamp/support positioning to avoid chafing.
• Evacuate the system with a vacuum pump, perform a leak test, then recharge with the correct refrigerant type and nominal charge (observe vehicle-specific refrigerant and oil specifications, typically R134a for many older PSA models).
• Operate the A/C system and check pressures and temperatures to confirm correct operation.

Why This Part Fails

Common causes of A/C pipe failure include corrosion from road salt and moisture, mechanical damage from impacts or rubbing, and degradation of joints and O-rings over time. Failure typically presents as refrigerant leaks, loss of cooling efficiency, or visible oil residue around connections. Vibration and age-related embrittlement of hoses and seals accelerate wear.

Practical Tips

• When replacing the pipe, always fit new O-rings and use the correct lubricant to ensure sealing.
• Inspect adjacent components (compressor, condenser, evaporator, receiver/drier) for contamination or damage—A/C system failures are often multi-component.
• After installation, monitor the system for a short period to confirm there are no slow leaks and that cooling performance is restored.

Suitable For

Designed for garages and seasoned DIY mechanics working on Citroën and Peugeot vehicles who require a reliable OEM-referenced air conditioning pipe to restore system integrity and cooling performance.