Description
Valeo CL15 alternator for Citroën and Peugeot vehicles with 1.6 e-HDI and 2.0 HDI RH02 engines.
Product Overview
The Valeo CL15 alternator is a direct-fit charging unit designed for a range of Citroën and Peugeot models equipped with the 1.6 e-HDI and 2.0 HDI RH02 engines. Built for workshop reliability, this alternator supplies stable charging to the vehicle electrical system, supports battery charging under load and during start/stop cycles, and replaces the original equipment unit identified by multiple OEM reference numbers. Ideal for professional mechanics and experienced DIY technicians who search by part number.
Compatibility
- Citroën C3 Picasso
- Citroën C4 II
- Citroën C4 Picasso
- Citroën C8
- Peugeot 3008 I
- Peugeot 301
- Peugeot 308
- Peugeot 5008 I
- Peugeot 807
- Applicable To Vehicles With 1.6 e-HDI Or 2.0 HDI (Engine Code RH02)
Technical Information
- Manufacturer: Valeo
- Model: CL15
- Product Codes: 9664779680, 9678048880, 1638094380
- Additional Numbers: 5705KV, 5702J9
Installation Recommendations
- Disconnect The Battery Before Starting Work To Avoid Short Circuits And Protect Electronics.
- Remove The Serpentine Or Accessory Belt, Then Disconnect Electrical Plugs And Battery Terminal On The Alternator.
- Loosen Mounting Bolts, Remove The Old Alternator And Compare Mounting Points, Connector Types, And Pulley Fitment With The New Unit.
- Install The Replacement Unit, Torque Fasteners To Manufacturer Values, Refit The Belt And Set Correct Tension.
- Reconnect The Battery And Verify Charging Voltage At Idle And At Increased RPM (Typical Charging Range Approximately 13.8–14.6 V).
- After Installation, Check For Proper Belt Alignment, Absence Of Unusual Noises, And Correct Operation Of Dashboard Charging Indicators.
- For Diagnostics Or If Codes Appear, Use Workshop Diagnostic Tools Commonly Available In PSA Service Equipment.
Why This Part Fails Most Often
Alternators typically fail due to mechanical wear and electrical stress. Common causes include worn bearings producing noise, brush and slip-ring wear reducing charging performance, diode or rectifier failures causing poor charging or battery drain, and voltage regulator faults that lead to over- or under-charging. In stop/start equipped 1.6 e-HDI vehicles the alternator endures more frequent duty cycles, which can accelerate wear. Contamination from oil or coolant leaks and belt slip/over-tension can also shorten service life. Typical service life varies with usage and conditions but is often in the range of 100,000–200,000 km depending on vehicle use and maintenance.
Symptoms Indicating Replacement
- Battery Warning Light On Dashboard
- Dim Or Flickering Lights Especially At Idle
- Slow Engine Crank Or Repeated Battery Discharge
- Unusual Noises From Front Of Engine (Grinding Or Whining)
- Electrical Accessories Losing Performance







