Description
Compressor bracket for Citroën and Peugeot vehicles with 1.6 16V NFU engine.
This heavy-duty compressor bracket is designed for Citroën and Peugeot models equipped with the 1.6 16V NFU engine. Built to OEM fitment standards, the bracket secures the air conditioning compressor to the engine block, ensuring correct alignment of belt drive components and reliable operation of the A/C system. Suitable for professional garages and experienced DIY mechanics who maintain or repair Stellantis group vehicles.
Compatibility And Application
Fits vehicles with 1.6 16V NFU petrol engines. Typical applications include Citroën Berlingo, Citroën C3, Citroën C3 Pluriel, Citroën C4, Peugeot 206, Peugeot 206+, Peugeot 207, Peugeot 307 and Peugeot Partner. Always verify engine code and model year against the part numbers listed below when ordering.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Vehicles With 1.6 16V NFU Engine (See Fitment And Application)
- Product Codes: 9657137480, 6453KG
- Additional Numbers: 9657137480, 6453KG
Function And Symptoms Of Failure
The bracket supports and positions the A/C compressor relative to the engine accessories and drive belt. A damaged or loose bracket can cause belt misalignment, abnormal belt wear, increased vibration, noise, or even compressor movement that stresses hoses and fittings. Common symptoms prompting replacement include rattling or knocking from the front of the engine, visible cracks or corrosion on the bracket, oil or refrigerant leaks caused by compressor movement, and premature accessory belt wear.
Typical Lifespan And Causes Of Damage
Service life depends on driving conditions, corrosion exposure and load on the A/C system. Brackets commonly fail due to metal fatigue from vibration, corrosion (especially in salted-road climates), impact damage, or deformation after compressor seizure. Rubber mounts or bushings associated with the compressor may also deteriorate, transferring extra stress to the bracket.
Installation Recommendations
For a safe and proper replacement follow these steps and recommendations:
- Support The Engine Securely With A Jack And Block Or An Engine Support Bar Before Removing The Bracket.
- Disconnect The Battery To Prevent Short Circuits When Working Near Electrical Connections.
- Relieve Drive Belt Tension And Remove The Accessory Belt To Access The Compressor Bracket.
- Support Or Safely Suspend The A/C Compressor When Unbolting From The Bracket; Do Not Let The Compressor Hang From Hoses.
- If Compressor Or Refrigerant Lines Must Be Disconnected, Have Refrigerant Evacuated And Recharged By A Certified Workshop; Do Not Release Refrigerant To Atmosphere.
- Clean Mounting Faces And Inspect Fasteners; Replace Any Damaged Bolts Or Washers. Use Manufacturer Torque Specifications When Tightening Fasteners.
- After Installation, Check Belt Alignment And Tension, And Inspect For Unusual Noise Or Vibration During Engine Run-In.
Why This Part Most Commonly Fails
Most failures are caused by corrosion and metal fatigue aggravated by long-term vibration, impact events (minor collisions or road debris), or by a seized compressor that transfers excessive loads to the bracket. Loose or missing fasteners accelerate wear and can lead to cracking or deformation. Regular inspection during routine service helps detect early signs of damage.
This part is aimed at professional mechanics and experienced DIYers who have the tools and knowledge to support the engine, handle accessory removal safely, and follow service manual procedures. When in doubt about refrigerant handling or torque values, consult official service literature or a qualified workshop.
