Description
Valeo CL15 Alternator For Citroën And Peugeot Vehicles With 1.6 E-HDI And 2.0 HDI RH02 Engines.
This Valeo CL15 alternator is a direct-fit replacement designed for Citroën and Peugeot models equipped with the 1.6 e-HDI and 2.0 HDI RH02 engines. Frequently searched by OE numbers such as 9678048880 and 1638094380, this unit restores reliable charging performance, helping to eliminate startup problems, dimming lights and battery drain. Built to OEM form, fit and function standards, it is aimed at professional technicians and experienced DIYers who need a dependable replacement alternator that simplifies installation and returns vehicle electrical systems to proper operation.
Technical Information
- Manufacturer: Valeo
- Type: CL15 Alternator
- Engines: 1.6 e-HDI, 2.0 HDI RH02
- Product Codes: 9678048880, 1638094380
- Other Numbers: 5705KV, 5702J9
- Voltage: 12V Charging System (standard passenger vehicle)
Installation Recommendation
- Always Disconnect The Negative Battery Terminal Before Starting Work.
- Remove Drive Belt Or Release Tensioner To Free The Alternator Pulley.
- Disconnect Electrical Connectors: Main Output Stud (B+) And Multi-Pin Plug.
- Unbolt Mounting Points And Remove Alternator; Transfer Any Brackets Or Spacers If Required.
- Install New Unit, Torque Mounting Bolts To Manufacturer Specification And Refit Belt With Correct Tension. Replace Belt Or Tensioner If Worn.
- Reconnect Battery And Verify Charging System Operation With A Multimeter Or Diagnostic Tool.
- For Best Results, Perform Installation Using Standard Workshop Tools; Use Lifting Support Where Necessary To Ensure Safe Access.
Why Alternators Fail Most Often
- Worn Brushes And Slip Ring Wear Causing Poor Contact.
- Diode Bridge Or Rectifier Failure Leading To AC Leakage Or No Charging.
- Voltage Regulator Fault Resulting In Overcharging Or Undercharging.
- Bearing Wear Causing Noise And Excessive Play.
- Contamination From Oil, Coolant Or Debris Causing Overheating Or Electrical Shorts.
- Belt Slip Or Improper Tension Reducing Output And Increasing Heat.
- Electrical Overload Or Short Circuits In Vehicle Wiring.
Replacement Procedure And Simple Tests
After fitting the alternator and reconnecting the battery, start the engine and measure voltage at the battery terminals. Normal charging voltage is approximately 13.8–14.6 V at idle. Check for charging under load (headlights, blower) and listen for unusual noises from bearings. If problems persist, verify connector integrity, ground connections and belt condition.
Compatible Models
Citroën C3 Picasso, Citroën C4 II, Citroën C4 Picasso, Peugeot 3008 I, Peugeot 301, Peugeot 308, Peugeot 5008 I. Also Fits Vehicles Using 1.6 e-HDI And 2.0 HDI RH02 Engine Variants Where Listed OEM Numbers Match.
Practical Tips For Professionals And DIYers
- Search By OE Number (9678048880 / 1638094380) To Quickly Confirm Fitment In Parts Catalogues.
- Always Inspect Belt, Tensioner And Pulley Condition When Replacing An Alternator.
- If Alternator Failure Was Caused By Oil Or Coolant Leak, Repair The Source Before Installing The New Unit.
- After Installation, Clear Fault Codes And Recheck With Diagnostic Equipment If Charging-Related Warnings Remain.
