Description
Air Conditioning Compressor for Citroën and PEUGEOT vehicles
High-quality Sanden SD7C16 air conditioning compressor designed for a wide range of Citroën and Peugeot models. This unit is ideal for professional workshops and experienced DIY mechanics who need a direct replacement for common PSA applications. The compressor is compatible with R134A systems and is referenced under multiple OEM and aftermarket numbers, making it easy to find by part code. Robust construction and proven Sanden technology ensure reliable cooling performance when installed and commissioned correctly.
Key Features & Benefits
- Direct-fit replacement for specified Citroën and Peugeot models, simplifying repair time and parts sourcing.
- Sanden SD7C16 platform: compact, efficient and widely used across PSA group vehicles.
- Compatible with R134A refrigerant systems.
- Multiple referenced part numbers increase visibility in searches (use part codes to locate the correct unit quickly).
- Designed for professional installation with attention to system cleanliness and correct recharging.
Technical Information
- Manufacturer: Sanden
- Model: SD7C16
- Product Codes: 9684141780, 9825869180
- Other Numbers: 1342F, 6453ZS, 6453.ZS, R134A
- Fits Models: Citroën C4 II, Citroën C4 Picasso, Citroën C5 III (X7), DS4, DS5, Peugeot 3008 I, Peugeot 308, Peugeot 407, Peugeot 5008 I, Peugeot 508
Installation Recommendations
- Recover refrigerant from the system using appropriate equipment and procedures before removing the compressor.
- Disconnect the battery before starting work to avoid electrical damage.
- Remove drive belt and disconnect electrical connectors; label connectors if necessary for reassembly.
- Unbolt the compressor and inspect mounting points, clutch, and pulley for wear. Transfer or replace clutch components as required.
- Always replace O-rings and seals with new, correctly sized parts lubricated with the specified PAG oil. Use the oil type and quantity recommended by the vehicle manufacturer.
- Replace the receiver/drier or accumulator and any worn hoses to prevent contamination of the new compressor.
- Evacuate the system with a vacuum pump and perform a leak test before recharging with the correct amount of R134A refrigerant.
- After installation, verify system pressures, temperature drop across the evaporator and overall operation; run the vehicle and check for unusual noises or vibration.
Why This Part Fails Most Often
- Loss Of Refrigerant And Lubricant: Leaks in hoses, seals or connections cause oil and refrigerant loss, leading to inadequate lubrication and eventual compressor failure.
- Contamination: Moisture, debris or metal particles from a failed component can damage internal bearings and valves.
- Clutch Or Bearing Wear: Mechanical wear of the clutch assembly or bearings causes noise, seizing or reduced performance.
- Electrical Issues: Faulty wiring or connectors can prevent clutch engagement or cause intermittent operation.
- Poor Maintenance: Not replacing the drier/receiver and not flushing the system after a failure increases the chance of repeat failures.
Practical Tips For Mechanics And DIYers
- Always handle refrigerant according to local regulations; use recovery equipment operated by trained personnel.
- Use the part numbers listed when searching or ordering to ensure correct fitment: 9684141780, 9825869180, 1342F, 6453ZS.
- If the original compressor failed due to contamination, thoroughly flush the A/C system and replace the receiver/drier to protect the new compressor.
- Check belt alignment and tension; a worn belt can accelerate compressor wear.
Well-documented part numbers and broad vehicle coverage make this Sanden SD7C16 compressor a practical choice for repairs on Citroën and Peugeot R134A air conditioning systems. Proper installation and system servicing are essential to ensure long-term reliability.
