Description
This 230A alternator is engineered for PSA diesel applications with 2.0 and 3.0 HDi engines. Delivering a 14V electrical system supply and up to 230A charging current, it supports heavy electrical loads, ensures reliable battery charging and maintains stable voltages for on-board electronics.
Features
- Output: 230A at 14V
- Mounting: 4-point mounting for secure fitment
- Rotation: Clockwise rotation
- Position/Angle: L 80°
- Pulley: 6-rib pulley, diameter 58.7 mm
- Pulley Type: Supplied with a freewheel (one-way) pulley
- Connection: No dedicated tachometer terminal
- Designed for PSA vehicles; robust construction suitable for professional service and competent DIY replacement
When And Why Alternators Fail
Alternators commonly fail due to worn brushes, degraded voltage regulators, bearing wear, contaminated or damaged pulleys (including the freewheel unit) and excessive heat or oil ingress. Belt slip or a stretched drive belt can also reduce charging performance. Symptoms include dimming lights, slow cranking or a repeatedly discharged battery.
Replacement Guide
Replacement should be performed by a qualified technician or experienced DIYer. Typical steps:
- Disconnect the negative battery terminal to prevent short circuits.
- Loosen and remove the accessory drive belt; note belt routing.
- Unplug electrical connectors from the alternator and remove any protective covers.
- Support the alternator, unbolt the 4 mounting points and remove the unit.
- Install the replacement alternator, tighten mounting bolts to manufacturer torque, reconnect electrical connectors and refit the belt to the correct tension.
- Reconnect the battery and verify charging system operation with the engine idling and under load.
Technical Information
- Manufacturer: PSA Citroën Peugeot
- Model: 2.0 and 3.0 HDi engine applications
- Product Codes: 230A, 9678049580, 9664984080
- Additional Numbers: 1606975780, 5705KS, 5702J8
- Voltage: 14 V
- Charging Current: 230 A
- Mounting: 4-point mounting
- Rotation Direction: Clockwise
- Position/Angle: L 80°
- Number Of Ribs: 6
- Pulley Diameter: 58.7 mm
- Pulley Design: With freewheel pulley
- Connector: Without tachometer terminal
Fitment is commonly referenced by the listed part numbers; always cross-check the vehicle’s VIN or existing part number before ordering. Regular inspection of the charging system and belts helps prevent unexpected failures. If you service PSA diesel vehicles frequently, keeping this high-output alternator specification in mind will help ensure reliable electrical performance under demanding conditions.








