Description
Description
The Intake Pipe for the 1.6 HDi engine is a direct-replacement air intake hose designed for PSA vehicles. It restores correct airflow between the air filter, turbocharger and engine, helping to maintain engine response and fuel efficiency. Confirm fitment using the OE part numbers listed below before ordering.
Key Features
- Direct fit for 1.6 HDi PSA engines (Citroën, Peugeot)
- OE Reference Numbers: 9656673480, 1434C1
- Reinforced construction to withstand boost pressure and vacuum cycles
- Suitable for professional workshops and experienced DIY mechanics
Fitment & Applications
Compatible with a wide range of Citroën and Peugeot models equipped with the 1.6 HDi (DV6) engine. Typical applications include Citroën C3, C4, C4 Picasso, Berlingo and Peugeot 207, 307, 308, Partner. Always verify compatibility by OE number, VIN or parts diagram for the specific vehicle.
Replacement & Maintenance
Replacement is straightforward for experienced technicians: depressurise the intake system, loosen and remove clamps at the airbox and turbo inlet, disconnect any vacuum or sensor lines, remove the old pipe and install the new one ensuring all seals and clamps are seated correctly. Recheck all connections for leaks after installation.
Common Faults & Lifespan
Intake pipes can deteriorate due to heat aging, oil contamination from the crankcase ventilation system, mechanical damage or material fatigue. Symptoms of failure include boost pressure loss, reduced engine performance, rough idle or diagnostic trouble codes related to airflow/boost. Inspect the pipe during routine services and replace when cracks, soft spots or oil saturation are present.
Technical Information
- Manufacturer: PSA (Citroën / Peugeot)
- Model: 1.6 HDi
- Product Codes: 9656673480, 1434C1
- Other Numbers: Check OEM cross-reference with the product codes
