This direct-fit alternator bracket is made for 1.4 HDi 16V engines in Citroën and Peugeot vehicles. It secures the alternator in the correct position, ensures proper belt alignment and tension, and helps maintain stable charging performance. The part is often searched by product numbers 9646424380 and 5706G3, making it easy to find when ordering or replacing the component.

Application

Fits vehicles equipped with 1.4 HDi 16V engines, including but not limited to:

• Citroën C3 (models with 1.4 HDi 16V)
• Peugeot 1007 (models with 1.4 HDi 16V)

Technical Information

• Manufacturer: Stellantis / Citroën / Peugeot
• Model: Citroën C3, Peugeot 1007 (1.4 HDi 16V)
• Product Codes: 9646424380, 5706G3
• Other Numbers: Alternative references may include the same OE codes in different notation (9646424380 / 5706G3)

Installation Recommendation

Replacement of the alternator bracket is a straightforward job for a professional mechanic or an experienced DIYer with basic tools. General steps:

1. Disconnect the negative battery terminal to avoid short circuits.
2. Relieve the drive belt tension and remove the serpentine/drive belt from the alternator pulley.
3. Support the alternator (jack or strap) to prevent it from dropping when the bracket is removed.
4. Loosen and remove the mounting bolts that secure the bracket to the engine block and the alternator.
5. Fit the new bracket, align the alternator, and start bolts by hand to ensure correct thread engagement.
6. Tighten all fasteners to the manufacturer’s specified torque values and reinstall the drive belt with correct tension.
7. Reconnect the battery and verify charging system operation and belt alignment.

Use anti-seize on studs if appropriate and replace any damaged or excessively corroded bolts. Always follow the vehicle manufacturer’s torque specifications and safety procedures.

Why It Fails Most Often

• Corrosion from road salt and moisture can weaken the bracket and mounting points.
• Metal fatigue or cracking due to engine vibration, especially if the rubber silentblock or nearby mounts have deteriorated.
• Mechanical impact or improper previous installation that bent or stressed the bracket.
• Seized or overloaded fasteners that create abnormal stress concentrations.

Replace the bracket if you observe cracks, bent mounting points, misalignment of the alternator, or unusual belt wear. A new, correctly fitted bracket restores alignment and reduces the risk of charging faults and belt failure.

Replacement of the Silent Block – Reaction Rod is recommended when signs of wear or deterioration are evident, such as excessive vibrations, unusual noises, or engine movement during acceleration and deceleration. Regular inspection can help prevent more serious engine problems and enhance the overall driving experience.

Technical Information

• Manufacturer: PSA
• Model: Citroën Peugeot
• Product Codes: 180674
• Other Numbers: Compatible with various HDI models

This robust bracket secures the air conditioning compressor to the engine block on a range of Citroën and Peugeot HDi diesel models. Designed for professional workshops and experienced DIY mechanics, the part restores correct compressor alignment, reduces vibration and prevents premature belt or accessory wear. Frequently searched by its OEM references, this bracket is a common replacement when mounting points corrode, crack or deform.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot OEM Reference)
• Model: Fits Various Citroën And Peugeot HDi Engines (See Applications)
• Product Codes: 9641715380, 9646719580
• Other Numbers: 6453NS, 5606P9

Applications

Suitable For Vehicles With 1.6 HDi, 2.0 HDi And 2.2 HDi Engines, Including But Not Limited To:

• Citroën C2
• Citroën C3
• Citroën C3 Pluriel
• Citroën C4
• Peugeot 1007
• Peugeot 307
• Peugeot 308
• Peugeot 407

Function And Overview

The Compressor Bracket secures the A/C compressor to the engine, maintaining proper pulley alignment with the accessory belt drive. It absorbs torque loads and vibration, preventing movement that could damage belt, pulley, compressor shaft or adjacent components. A solid, correctly aligned bracket is essential for reliable air conditioning performance and belt longevity.

Most Common Reason For Failure

Failure Typically Occurs Due To Corrosion, Metal Fatigue Or Impact Damage. Corrosion From Road Salt And Moisture Can Weaken The Bracket Over Time, While Repeated Engine Vibration Or An Internal Compressor Seizure Can Cause Cracks Or Bolt Shear. In Some Cases, External Impacts Or Previous Improper Installation Accelerate Wear.

Replacement Procedure

Recommended For Professional Mechanics Or Skilled DIYers. Basic Steps:

• Ensure Safety: Support Vehicle Securely And Disconnect The Battery.
• Depressurize The A/C System And Recover Refrigerant According To Local Regulations (Performed By A Certified Technician).
• Remove Drive Belt(s) And Any Obstructing Components To Access The Compressor Bracket.
• Support The Compressor To Prevent Strain On Hoses Before Removing Mounting Bolts.
• Remove The Old Bracket, Inspect Compressor Mounting Surface And Compressor Bearings For Damage.
• Fit The New Bracket Using New Or Serviceable Fasteners, Tightening To Manufacturer Torque Specifications.
• Reinstall Belt(s), Reconnect Battery, Evacuate And Recharge The A/C System Using Proper Equipment.
• Check For Proper Belt Alignment, Tightness And Any Unusual Noises During Test Run.

Installation Recommendations

• Use A Torque Wrench And Follow Manufacturer Torque Values For Mounting Bolts.
• Always Replace Corroded Or Stretched Fasteners; Do Not Reuse Severely Corroded Bolts.
• Inspect Compressor Pulley And Bearings While The Bracket Is Removed; Replace Compressor If Bearings Are Worn Or Noisy.
• Apply Anti-Corrosion Treatment To Exposed Metal Surfaces Where Appropriate.
• Verify Belt Line And Pulley Alignment After Installation To Prevent Premature Wear.
• When The A/C System Has Been Opened, Have Evacuation And Recharge Performed By A Certified Technician To Ensure Correct Refrigerant Charge And System Performance.

Due to the demanding environment of automotive operations, it is common for compressor brackets to wear out over time, especially if the vehicle has experienced significant vibration or stress. Regular checks are advisable to maintain the integrity of your vehicle’s air conditioning system, ensuring it operates efficiently and effectively.

Replacing a worn or damaged air conditioning compressor bracket is a straightforward procedure that can be performed by both professional mechanics and DIY enthusiasts. It typically involves removing the necessary components to access the bracket, replacing it with the new part, and reassembling everything.

Technical Information

• Manufacturer: PSA
• Model: Citroën and Peugeot 1.6 eHDI
• Product Codes: 9672950980
• Additional Numbers: 6453NS, 5606P9

With compatibility for various models including those equipped with 1.4 HDI, 1.6 HDI, and 2.0 HDI engines, this rubber bush offers an excellent replacement solution for worn-out parts. Typically, engine mounts deteriorate due to wear and tear over time, leading to increased vibrations and noise during engine operation. Therefore, it is advisable to check and replace them every 40,000 to 60,000 miles, or sooner if you notice any signs of damage.

Replacing the engine mounting rubber bush is a straightforward process that can be performed without professional assistance. Simply lift the vehicle, remove the old bush, and install the new one using basic hand tools. Ensure that the new bush is securely fastened to prevent any movement that could lead to further issues.

Technical Information

• Manufacturer: PSA
• Model: Citroën Peugeot
• Product Codes: 184477
• Additional Codes: N/A

This particular model is compatible with various Citroën and Peugeot models, specifically designed for the 2.0 HDI engine family. Regular replacement of engine mounts is crucial, as worn-out mounts can lead to increased engine movement, noise, and eventual damage to surrounding components.

When replacing the engine mounting rubber bushing, it is advisable to inspect all mounting points and related components for wear and tear. This ensures that the new bushing functions effectively and prolongs the lifespan of your vehicle’s engine system.

Technical Information

Manufacturer: PSA Citroën Peugeot
Model: 2.0 HDI
Product Codes: 184493
Other Numbers: N/A

Engine mounts often wear out due to continuous stress and exposure to harsh engine conditions. Symptoms of a failing engine mount include excessive engine vibrations felt within the cabin, abnormal engine movement during acceleration or braking, and audible knocking noises. It is advisable to replace the engine mount when these signs become evident to prevent further damage to your vehicle.

This specific engine mount is designed for a seamless fit and easy installation on various Citroën and Peugeot models equipped with the 2.0 HDI engine. Regular inspection and timely replacement of the engine mount can enhance vehicle handling and prolong the lifespan of related components.

Technical Information

• Manufacturer: PSA
• Model: Citroën and Peugeot 2.0 HDI
• Product Codes: 1839E0, 96451611
• Additional Numbers: 1839, 96451611

Replacing the engine mount bracket is essential when you notice excessive vibration or noise from the engine compartment, as it can lead to increased wear on other components if not addressed. Regular inspections are recommended, especially when experiencing unusual noises, which could indicate that the silent block is deteriorating.

This part serves a crucial function by absorbing engine vibrations and maintaining alignment, which is essential for the vehicle’s overall handling and performance. Engine mounts typically wear out due to exposure to heat, oil, and constant mechanical stress, leading to a need for timely replacement.

Technical Information

• Manufacturer: PSA
• Model: Citroën C5 II, C5 III, Peugeot 407, 508
• Product Codes: 181398
• Other Numbers: N/A