Description
Alternator VALEO CL8+ suitable for 1.1, 1.4, 1.4 16V engines for Citroën and Peugeot vehicles.
The Valeo CL8+ alternator (Mitsubishi CL8+ compatible) is a direct-fit charging unit designed for small-displacement petrol engines used across Citroën and Peugeot lineups. This alternator delivers reliable charging performance for battery maintenance and vehicle electrical systems, making it a practical choice for professional mechanics and experienced DIYers searching by part number (e.g. 9666030280, 5705KW, 5702K0, A005TG1392A). Built to replace worn units, it restores stable voltage output to lights, ignition, ECU and onboard accessories.
Technical Information
- Manufacturer: Valeo (compatible with Mitsubishi CL8+ design)
- Model: CL8+
- Product Codes: 9666030280
- Other Numbers: 5705KW, 5702K0, A005TG1392A
Compatible Models
Suitable For: Citroën and Peugeot vehicles equipped with 1.1, 1.4 and 1.4 16V petrol engines. Common application includes Peugeot 207 and other small models from the Citroën/Peugeot range that use the CL8+ alternator family. Always confirm fitment by matching the part numbers listed above with the existing unit on the vehicle.
Installation Recommendations
- Disconnect Battery: Always disconnect the negative battery terminal before starting work to avoid short circuits.
- Drive Belt Removal: Loosen the belt tensioner and remove the accessory drive belt to free the alternator.
- Electrical Disconnect: Unplug the electrical connectors and remove the main charging output cable from the alternator.
- Mechanical Removal: Remove mounting bolts and lower the alternator. Note orientation for reinstallation.
- Fitment: Position new alternator, tighten mounting bolts to the manufacturer’s torque specifications and reconnect wiring.
- Final Checks: Refit and tension the drive belt correctly, reconnect the battery, then start the engine and verify charging voltage (typically around 13.8–14.6 V under load).
- Recommended Checks: Inspect belt condition and tensioner; replace if worn. Verify battery health and charging circuit for parasitic drains that may overload the alternator.
Common Symptoms And Diagnostics
- Battery Warning Light Or Charge Indicator On Dash.
- Dim Or Flickering Headlights And Interior Lighting At Idle.
- Slow Crank Or Repeatedly Discharged Battery Despite New Battery.
- Unusual Noises From Alternator Area (bearing Wear Or Internal Damage).
- Multimeter Test: Check output voltage with engine running and under electrical load to confirm regulator and diode function.
Why This Part Fails Most Often
Alternator failures typically result from mechanical wear and electrical stress. The most common causes are worn brushes and slip rings, bearing failure due to age or contamination, diode or regulator breakdown inside the alternator, or overheating from poor ventilation and prolonged high electrical load. A weak or failing battery and slipping drive belt can also increase alternator wear and precipitate failure.
Notes For Mechanics And DIYers
This part is often searched by its product number—entering 9666030280 or alternative references (5705KW, 5702K0, A005TG1392A) will help customers find the correct unit quickly. When replacing the alternator, ensure connectors and mounting points are clean and free of corrosion. If in doubt about diagnosing internal regulator or diode faults, perform a full charging system test with appropriate diagnostic tools.
Buy with confidence: a correct-fit Valeo CL8+ alternator restores reliable charging, reduces the risk of repeated battery replacements and keeps engine electronics operating within safe voltage ranges. Ideal for professional workshops and skilled self-servicers repairing Citroën and Peugeot models.







