Description
Turbo intake hose 1.4 HDI 66 kW for Citroën and Peugeot vehicles.
This replacement turbo intake hose is intended for 1.4 HDI engines and restores reliable airflow between the turbocharger/intercooler and the intake tract. Suitable for professional workshops and do-it-yourself mechanics, the hose improves throttle response and eliminates boost leaks that cause poor engine performance. The part is commonly searched by product codes 9646926180 and 143423, making identification and ordering fast.
Technical Information
Manufacturer: Citroën / Peugeot (Stellantis)
Model: Citroën C3; Peugeot 1007
Product Codes: 9646926180, 143423
Additional Numbers: 143423
Installation Recommendation
Allow the engine to cool before starting. Release boost pressure by letting the engine idle and then switching it off. Loosen clamps at both ends of the hose and remove the old hose; inspect mating surfaces for oil or damage and clean them. Fit the new hose in the correct orientation, secure with new or inspected clamps and tighten evenly. After installation, start the engine and check for boost leaks and proper idle. Replace clamps if corroded and inspect the intercooler and turbo connections while working.
Why This Part Fails Most Often
Hoses in the turbo intake circuit are exposed to heat cycles, oil contamination and mechanical stress. Over time rubber can harden, crack or swell from contact with oil or high temperatures. Improper clamp torque or impact from road debris can cause air leaks. Symptoms of a failing hose include hissing noises under boost, reduced acceleration, increased fuel consumption and sometimes fault codes related to boost pressure. Regular inspection during scheduled maintenance helps detect early wear.
