Description
Alternator bracket for 1.8 16V and 2.0 16V engines for Citroën and Peugeot models.
This alternator bracket is a direct replacement designed for 1.8 16V and 2.0 16V petrol engines found on a range of Citroën and Peugeot vehicles. It restores correct alternator alignment, maintains belt tension, and secures the alternator to the engine block. Ideal for professional workshops and DIY mechanics who search by OE numbers (9648735580, 5706J8) when sourcing parts.
Technical Information
- Manufacturer: Stellantis
- Model: Citroën C4; Citroën C4 Picasso; Citroën C5; Citroen C5 X7; Peugeot 307; Peugeot 407; Peugeot 508
- Product Codes: 9648735580, 5706J8
- Other Numbers: 5706J8 | 9648735580
Fitment And Compatibility
Fits 1.8 16V and 2.0 16V engine variants used across selected Citroën and Peugeot models. When replacing the bracket, check that the engine type and model year correspond to the vehicle’s specific engine layout. The part is commonly looked up by OE references 9648735580 and 5706J8.
Installation Recommendations
- Disconnect the negative battery terminal before starting work to avoid electrical shorts and ensure safety.
- Relieve belt tension and remove the drive belt from the alternator pulley. Support the alternator to prevent strain on wiring and hoses.
- Remove mounting bolts securing the old bracket to the engine block. Inspect bolt holes and surrounding areas for corrosion or deformation.
- Transfer any required spacers, bushings, or vibration dampers from the old bracket to the new one if applicable.
- Install the new bracket, start bolts by hand to ensure correct thread engagement, then tighten to the manufacturer’s torque specifications (consult the workshop manual for exact values).
- Refit the alternator, re-tension the drive belt to the correct specification, reconnect the battery, and verify charging system operation.
- Use appropriate threadlocker or new fasteners where specified by the workshop manual. After installation, check for proper pulley alignment and belt tracking.
Most Common Reasons For Failure
- Corrosion And Rust: Prolonged exposure to moisture and road salt can weaken the bracket material and fixation points.
- Metal Fatigue And Cracks: Vibration, age, or repeated stress can cause cracks or fractures, leading to misalignment or complete failure.
- Impact Damage: Front-end impacts or engine bay collisions can bend or break the bracket.
- Excessive Belt Tension Or Misalignment: Over-tensioned belts or a misaligned pulley increase loads on the bracket and accelerate wear.
- Loose Or Damaged Fasteners: Sheared or loose bolts allow movement and can accelerate wear or cause detachment.
Signs that the alternator bracket needs replacement include belt squeal or slipping, visible bracket deformation or cracks, intermittent charging faults, or unusual vibration from the front of the engine. Replacing the bracket promptly prevents further damage to the alternator, belt system, and associated accessories.
OE References: 9648735580 / 5706J8. Search by these numbers to find the correct replacement bracket quickly and ensure fitment.
Order now and restore secure alternator mounting and reliable charging system performance for your Citroën or Peugeot vehicle.
