Description
Valeo CL15 Alternator For Citroën And Peugeot Vehicles With 1.6 E-HDi Engines Without Start-Stop.
High-quality Valeo CL15 alternator designed as a direct fit replacement for many Stellantis Citroën and Peugeot models equipped with the 1.6 e-HDi diesel engine that do not have Start-Stop functionality. This alternator restores proper charging performance, ensures stable on-board electrical supply and reduces downtime in workshop and DIY repairs. Frequently referenced by OE numbers and part codes, the unit is a common replacement during charging-system diagnostics and battery-related repairs.
Technical Information
- Manufacturer: Valeo
- Model: CL15
- Product Codes: 9664779680, 9678048880, 1638094380
- Additional Numbers: 5705KV, 5702J9
Compatibility
Suitable For Numerous Citroën And Peugeot Models Equipped With The 1.6 E-HDi Engine (Without Start-Stop), Including But Not Limited To:
- Citroën C3 Picasso
- Citroën C4 Ii
- Citroën C4 Picasso
- Citroën C8
- Peugeot 3008 I
- Peugeot 301
- Peugeot 308
- Peugeot 5008 I
- Peugeot 807
Function And What To Expect
The alternator Converts Mechanical Energy From The Engine Into Electrical Power To Charge The Battery And Supply The Vehicle’s Electrical Systems While The Engine Is Running. A Healthy Alternator Maintains Battery Voltage, Powers Lighting, Ignition, Comfort Electronics And Charging Accessories. Replacing A Faulty Unit Restores Charging Efficiency And Avoids Repeated Battery Discharges.
Installation Recommendations
- Always Disconnect The Battery Before Starting Work To Prevent Short Circuits And Protect Electronic Systems.
- Loosen And Remove The Serpentine Belt, Then Disconnect Electrical Connectors And The Main Output Terminal.
- Unbolt The Alternator Mounting Points And Remove The Unit. Install The New Alternator In Reverse Order.
- Inspect Belt Condition, Tensioner And Pulleys; Replace Worn Parts To Prevent Premature Alternator Stress.
- After Installation, Verify Charging Voltage With A Multimeter Or Charging-System Tester; Typical Charging Voltage Should Be Around 13.8–14.6 V With Engine Running (Refer To Vehicle Manufacturer Specification).
- Follow Manufacturer Torque Specifications For Mounting Bolts And Reconnect Battery Last.
Most Common Causes Of Failure
- Brush And Slip-Ring Wear Causing Poor Electrical Contact.
- Voltage Regulator Failure Leading To Overcharging Or Undercharging.
- Worn Bearings Producing Noise And Increased Friction.
- Contamination From Oil Or Coolant Leaks Causing Insulation Damage.
- Electrical Overload From Aftermarket Accessories Or Repeated Short Trips That Prevent Full Battery Charge.
- Damaged Or Misaligned Drive Belt Causing Excessive Load On The Alternator.
This Valeo CL15 alternator Is A Practical Choice For Workshops And Experienced DIYers Who Need A Reliable Charging Solution For Citroën And Peugeot 1.6 E-HDi Vehicles Without Start-Stop. Match The Part Codes Listed Above To Your Vehicle’s Requirements To Ensure Correct Fitment.
