Description
Air connector for 1.6 e-HDi engines in Citroën and Peugeot vehicles.
Perfect direct-fit replacement for the 1.6 e-HDi air intake system used across many Citroën and Peugeot models. This intake/connector hose restores proper air routing between the airbox, turbocharger and engine, helping to maintain stable idle, optimal turbo response and correct boost pressure. Frequently searched by part numbers, the hose fits OEM specifications and is aimed at professional mechanics and experienced DIYers who need a reliable, fast repair that eliminates vacuum leaks and loss of performance.
Applications And Compatibility
Compatible With Common Models:
- Citroën Berlingo B9
- Citroën C4 II
- Citroën C4 Picasso
- Peugeot 3008 I
- Peugeot 308
- Peugeot 5008 I
- Peugeot Partner Tepee
- Peugeot 508
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: 1.6 e-HDi (diesel) Engines
- Product Codes: 9685598580, 9686523980, 9685598280, 0382PJ
- Additional Numbers: 9685598580 / 9686523980 / 9685598280 / 0382PJ
Function And Symptoms
This hose channels intake air and connects intake components (airbox, turbo inlet, intercooler piping or throttle body, depending on configuration). When intact, it ensures leak-free airflow and correct pressure signals for the turbo and engine management. Common symptoms of a failing hose include hissing or whistling noises under boost, poor throttle response, rough idle, increased smoke on diesel engines and potential diagnostic trouble codes linked to airflow or boost pressure irregularities.
Why This Part Most Commonly Fails
Failures are usually caused by long-term exposure to heat, engine bay vibration and contamination from oil or road debris. Over time the hose material can harden, crack, develop splits at clamp points or lose elasticity at connection ends. Incorrect installation or reused/clipped clamps can accelerate wear and lead to leaks under boost.
Installation Recommendations
- Allow Engine To Cool Before Starting Work.
- Carefully Loosen And Remove Hose Clamps; Replace Clamps If Corroded Or Deformed.
- Inspect Mating Surfaces, Airbox Inlet And Turbo/Inlet Pipes For Damage Or Oil Residue; Clean Before Fitting New Hose.
- Fit New Hose In Correct Orientation And Secure Clamps Evenly. Avoid Over-Tightening To Prevent Damaging The Hose Ends.
- After Installation, Start The Engine And Check For Leaks At Idle And Under Light Throttle. Perform A Short Road Test To Verify Turbo Response And Idle Stability.
- Recommended To Replace Associated Seals, O-Rings Or Clamps During Repair To Ensure Long-Term Reliability.
Practical Notes For Mechanics And DIY Enthusiasts
Part numbers are commonly used when sourcing this component, so searches by 9685598580, 9686523980, 9685598280 or 0382PJ will return matching items. Typical service life depends on driving conditions and maintenance history; inspect the hose at routine service intervals and replace when signs of aging appear to avoid collateral damage to the turbocharger or intake sensors.
