Description
MITSUBISHI CL18 180A Alternator for 2.0 and 2.2 HDi Engines for Citroën and Peugeot Vehicles
Product Overview
This high-output 180A Mitsubishi CL18 alternator is designed as a direct-fit replacement for various Citroën and Peugeot models equipped with 2.0 and 2.2 HDi diesel engines. Built to supply stable charging under heavy electrical loads, it restores the vehicle’s charging system performance, supporting lighting, heating, infotainment and additional aftermarket equipment. The alternator matches OEM mounting points and electrical connections to simplify replacement in workshop and DIY environments.
Fitment And Compatibility
Compatible With Common Models (Examples): Citroën C4, Citroën C4 Picasso, Citroën C5 (including X7 variants), Citroën C8; Peugeot 3008 I, Peugeot 307, Peugeot 407, Peugeot 5008 I, Peugeot 807. Intended For 2.0 HDi (DW10) And 2.2 HDi (DW12) Engine Families — please check engine type when selecting parts.
Technical Information
- Manufacturer: Mitsubishi
- Model: CL18 180A
- Product Codes: 9654752880
- Additional Numbers: 5702K8, 5705AX, 5705EE, 5705JF, 5705E7, 5705NG, 5702F4, 5702G2
- Voltage / Output: 14 V / 180 A (nominal)
How The Alternator Works
The alternator converts mechanical energy from the engine into electrical energy, supplying the battery and vehicle electrical systems while the engine runs. Key internal components include the rotor/stator, voltage regulator, brushes and bearings. A healthy alternator maintains charging voltage (typically around 14–14.8 V under load) and ensures battery state-of-charge and reliable operation of on-board electronics.
Replacement Procedure (Overview)
Suitable For Professional Mechanics And Experienced DIYers. Typical Steps:
- Disconnect The Negative Battery Terminal Before Any Work.
- Release And Remove The Drive Belt (Inspect Belt And Tensioner For Wear).
- Disconnect Electrical Connectors And Battery Cable From The Alternator.
- Remove Mounting Bolts And Extract Alternator From Bracket.
- Transfer Any Required Parts (Pulley/Heat Shield) If Needed, Then Fit The Replacement Unit.
- Reinstall Mounting Bolts And Tighten To Manufacturer Torque Specifications.
- Refit And Tension The Drive Belt Correctly; Reconnect Electrical Connections And Battery.
- Start Engine And Verify Charging Voltage And System Operation (Charge Around 14–14.8 V At Idle Under Load).
Installation Recommendations
- Always Disconnect The Battery Before Beginning Work.
- Inspect Drive Belt, Tensioner And Pulleys — Replace If Worn To Prevent Premature Alternator Damage.
- Clean Electrical Contacts And Ensure Good Ground Connections For Reliable Charging.
- Use Correct Tools And Follow Manufacturer Torque Specs When Tightening Mounting Hardware.
- After Installation, Perform A Charging System Test With A Multimeter Or Professional Diagnostic Tool.
Why This Part Fails (Common Causes)
- Worn Brushes Or Voltage Regulator Failure Leading To Undercharging Or Overcharging.
- Bearing Wear Causing Noise And Excessive Play; Often From Age Or Contamination.
- Heat And Vibration Accelerating Internal Component Wear.
- Oil Or Coolant Leaks Contaminating The Alternator And Damaging Insulation Or Bearings.
- Poor Belt Tension Or Slipping Drive Belt Resulting In Reduced Output And Overheating.
- Corroded Or Loose Electrical Connections Causing Intermittent Charging Issues.
Notes For Buyers
This alternator is suitable as a direct replacement for vehicles listed above and for electrical systems requiring a 180A output. Frequently Searched By Part Number (e.g. 9654752880), so including the product code when searching or ordering improves match accuracy. For reliable long-term operation, address root causes such as worn belts, leaking seals or weak batteries when fitting a new alternator.
