Description
Alternator bracket for CITROËN and PEUGEOT vehicles with 1.6 HDi engine.
This replacement alternator bracket (OE references 9655652980 / 5706K3) is designed for mechanics and experienced DIYers who need a reliable mounting solution for the alternator on 1.6 HDi diesel engines. The bracket secures the alternator to the engine block, maintains correct pulley alignment and tension, and helps prevent premature belt wear or misalignment-related charging issues. Supplied as a direct-fit part for compatible Citroën and Peugeot models, it restores original mounting geometry and is an economical repair when the original bracket is bent, cracked, or has damaged threads.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Vehicles With 1.6 HDi Engine (See Fitment And Compatibility)
- Product Codes: 9655652980, 5706K3
- Additional Numbers: Not Available
Fitment And Compatibility
Fits a range of Citroën and Peugeot models equipped with the 1.6 HDi engine. Typical applications include:
- Citroën C2
- Citroën C3
- Citroën C3 Pluriel
- Citroën C4
- Citroën C4 Picasso
- Peugeot 1007
- Peugeot 3008 I
- Peugeot 307
- Peugeot 308
- Peugeot 407
How To Replace
Basic replacement steps for experienced technicians or competent DIYers:
- Disconnect the negative battery terminal before starting work.
- Release tension from the accessory belt and remove the belt from the alternator pulley.
- Support the alternator and disconnect electrical connections (alternator plug and battery cable).
- Remove alternator mounting bolts and detach the alternator from the old bracket as required.
- Unbolt the alternator bracket from the engine block and remove it.
- Install the new bracket, secure all fasteners, then refit the alternator and electrical connections.
- Reinstall and tension the accessory belt to the manufacturer’s specification, reconnect the battery, and verify correct charging system operation.
Always Use Manufacturer Torque Values And Follow Service Manual Procedures When Available.
Installation Recommendations
- Inspect Alternator Mounting Points, Bolts And Threads For Damage; Replace Any Stripped Or Severely Corroded Fasteners.
- Check Pulley Alignment And Belt Condition; Replace The Drive Belt If It Shows Wear.
- Ensure All Electrical Connections Are Clean And Tight To Avoid Charging Faults.
- After Installation, Start The Engine And Check For Unusual Noises, Belt Slip, Or Charging Irregularities.
Why This Part Fails Most Often
- Corrosion From Road Salt Or Oil/Fluid Leaks Leading To Metal Fatigue Or Cracking.
- Impact Or Mechanical Damage From Road Debris Or Aftermarket Component Interference.
- Seized Or Overloaded Alternator Causing Excessive Stress On The Bracket.
- Stripped Threads Or Loose Fasteners Allowing Movement And Accelerated Wear.
- Age-Related Metal Fatigue On High-Mileage Vehicles.
Choosing a direct-fit replacement bracket with the correct OE references (9655652980 / 5706K3) reduces installation time and helps restore factory alignment. For complex repairs or if the bracket is integrated with other engine mounts or tensioning hardware, professional workshop equipment and experience are recommended.








