Description
Air Intake Resonator Connector for CITROËN and PEUGEOT Vehicles with 2.0i Engines.
This air intake resonator connector is designed for 2.0i engines used in selected Citroën and Peugeot models. It connects the intake resonator to the air intake system, helping to stabilize airflow, reduce intake noise and prevent vacuum leaks that can affect engine idle and performance. The part is commonly sought by mechanics and DIY enthusiasts by its OE numbers, making it easy to locate and replace during routine intake system service or after damage from age or debris.
Technical Information
- Manufacturer: Stellantis
- Model: Citroën C5, Peugeot 407 (2.0i Engines)
- Product Codes: 9641733880, 143431
- Additional Numbers: 9641733880 / 143431
Key Features and Benefits
- Direct-fit replacement for the original resonator connection on compatible 2.0i models.
- Restores proper intake sealing to avoid vacuum leaks and erratic idling.
- Reduces intake noise by maintaining resonator function and airflow geometry.
- Useful spare part for workshops and DIY repairs; frequently searched by OE numbers for quick identification.
Installation Recommendations
- Work On A Cool Engine: Allow The Engine To Cool Before Starting Work To Avoid Burns And Distortion Of Flexible Parts.
- Inspect Surrounding Components: Check Adjacent Hoses, Clamps And The Resonator For Damage; Replace Worn Clamps To Ensure A Secure Seal.
- Removal: Loosen Hose Clamps Or Fasteners Securing The Intake Tube And Resonator, Then Carefully Remove The Old Connector To Avoid Damage To Mating Surfaces.
- Installation: Clean Mating Surfaces And Fit The New Connector Squarely. Use New Or Good-Condition Clamps, Position Them Evenly And Tighten Securely To Prevent Leaks.
- Final Check: Start The Engine And Listen For Unusual Intake Noise. Inspect For Air Leaks While Engine Is Running And Confirm Proper Engine Idle.
- Tip: Replace Any Brittle Hoses Or Worn Clamps During Installation To Avoid Immediate Re-Failure.
Most Common Failure Causes
- Age-Related Degradation: Rubber Or Flexible Materials Harden And Crack Over Time, Leading To Leaks.
- Heat And Oil Exposure: Prolonged Heat Cycles And Oil Contamination Can Soften Or Swell The Connector, Reducing Its Service Life.
- Vibration And Mechanical Stress: Engine Movement And Improperly Secured Clamps Can Cause Tears Or Detachment.
- Physical Damage: Road Debris Or Incorrect Handling During Previous Repairs Can Crack Or Deform The Part.
Compatible OE numbers make this part easy to find: 9641733880 and 143431. Ideal for professional garages and competent DIY mechanics who need a reliable direct-fit replacement for the air intake resonator connection on Citroën C5 and Peugeot 407 2.0i models.
