Description
Intake Hose 1.6 e-HDI for Citroën and Peugeot Vehicles
Overview
This replacement intake hose is designed for 1.6 e-HDI engines used across multiple Citroën and Peugeot models. Ideal for professional garages and experienced DIY mechanics, this part is often searched by part numbers 9684307360 and 0382NL. The hose forms part of the air intake/charge piping and ensures correct air delivery to the turbocharger/intercooler or intake manifold depending on vehicle configuration.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën Berlingo B9; Citroën C3 Picasso; Citroën C4 II; Citroën C4 Picasso; Peugeot 3008 I; Peugeot 308; Peugeot 5008 I; Peugeot Partner Tepee; Peugeot 508
- Product Codes: 9684307360, 0382NL
- Additional Numbers: No additional reference numbers available
Fitment And Function
The hose is intended for 1.6 e-HDI diesel engines and serves as a flexible connection within the air intake/charge system. It compensates for engine movement and vibration while maintaining sealed airflow between components such as the airbox, turbocharger, intercooler, and intake manifold. Correct sealing prevents boost leaks, loss of performance, rough idling, and increased fuel consumption.
Installation Recommendations
- Inspect Surrounding Components: Check clamps, mating pipes, sensors (e.g., MAF), and nearby vacuum lines for wear or contamination before installation.
- Use Correct Tools: Loosen and tighten worm-drive or quick-release clamps with appropriate screwdrivers or ratchets; avoid overtightening plastic fittings.
- Replace Clamps When Necessary: Corroded or weakened clamps should be replaced to ensure an airtight connection.
- Clean Mating Surfaces: Remove oil residue, dirt, and debris from pipe ends and sensor areas to prevent leaks and sensor faults.
- Handle Sensors With Care: If the MAF sensor or other electronics must be disconnected, handle them carefully and avoid damaging wiring or connector pins.
- Final Check: After installation, start the engine and inspect for air leaks under boost or at idle; road-test to confirm restored performance.
Why This Part Commonly Fails
Intake hoses typically fail due to long-term exposure to heat, oil vapor from the turbo system, and mechanical stress. Rubber or silicone materials can become brittle, crack, or develop splits where clamps compress the hose. Oil contamination from turbocharger seals accelerates degradation. Loose or corroded clamps also allow air leaks, leading to loss of boost, poor throttle response, and engine fault codes.
Signs Of A Faulty Intake Hose
- Whistling or hissing noises during acceleration (indicating boost leak)
- Reduced engine power and sluggish acceleration
- Unstable idle or frequent stalling
- Illuminated engine warning light related to air/fuel or boost pressure
Why Choose This Part
Providing a direct-fit replacement with known part numbers (9684307360 / 0382NL), this intake hose helps restore correct airflow and turbocharger performance. Its compatibility with a range of Citroën and Peugeot 1.6 e-HDI models makes it a convenient stock item for workshops and parts stores. Fitment by a skilled mechanic ensures reliable operation and prevents collateral damage to sensors and turbo components.
Recommendation
For best long-term results, inspect the entire intake and charge circuit when replacing the hose: check intercooler condition, turbo seals, clamps, and associated vacuum lines. Replace any worn clamps and clean mating surfaces to achieve a durable, leak-free installation.
