Description
MITSUBISHI CL12 Alternator for Citroën and Peugeot vehicles. Charging current [A] 120.
High-quality Mitsubishi CL12 120A alternator designed for a range of Citroën and Peugeot models. This alternator delivers stable charging performance to support modern vehicle electrical systems and accessories. Ideal for professional workshops and experienced DIY mechanics who need a reliable direct-fit replacement that matches original equipment form, fit and function. Frequently searched by OE and part numbers, this unit helps restore correct charging behaviour, prevents battery drain and eliminates warning lights related to charging faults.
Compatibility
Fits common Stellantis models including Citroën C4, Citroën C5, Peugeot 307 and Peugeot 407. Cross-references with OE and aftermarket numbers make it easy to find the correct unit for vehicles equipped with the Mitsubishi CL12 alternator family.
Technical Information
- Manufacturer: Mitsubishi
- Model: CL12 Alternator
- Product Codes: 9649846880, A003TG1891
- Other Numbers: 5705CF, 5705EF
- Charging Current: 120 A
Recommended Installation
Before starting, always disconnect the battery to avoid short circuits. General replacement steps: remove the accessory drive belt, disconnect electrical connectors and battery cable to the alternator, unbolt the alternator from its mounts and remove. Install the new alternator in reverse order, ensure mounting bolts are tightened to the manufacturer’s specification, reconnect electrical connections and correctly tension the drive belt. After installation, verify charging system voltage at idle and while charging; expected system voltage is typically around 13.5–14.8 V. Check belt condition and pulley alignment when replacing the alternator.
Common Causes Of Failure
Alternators commonly fail due to worn brushes and slip rings, bearing wear leading to noise or seizure, diode rectifier or regulator failure, contamination from oil or coolant leaks, and excessive belt slip or misalignment. Electrical overloads and long-term heat exposure can also shorten service life. Regular inspection of belt condition, connections and battery health helps prevent premature alternator failure.
Practical Tips For Mechanics
- Verify charging voltage and listen for bearing noise before removal to confirm alternator fault.
- Replace worn belts and inspect pulleys at the same time to avoid repeating the job.
- Ensure clean, secure electrical connections and a healthy battery for reliable charging system operation.
