Description
Turbo Intake Hose 1.2 THP For Citroën Peugeot Toyota Fiat Opel
High-quality Turbo Inlet Hose designed for 1.2 THP engines used across Citroën and Peugeot platforms. This genuine-fit hose (OE Product Code 9677681880) restores correct boost pressure, ensures airtight connection between the air intake/charge pipe and the turbocharger compressor, and helps maintain engine performance and fuel efficiency. Ideal for professional workshops and DIY mechanics who require a reliable replacement part that fits original routing and mounting points.
Technical Information
- Manufacturer: Stellantis (Citroën/Peugeot)
- Model: 1.2 THP Engine Applications — Citroën Berlingo III; Citroen C4 II; Peugeot 301; Peugeot 308 T9; Peugeot Partner III; Peugeot Rifter
- Product Codes: 9677681880
- Other Numbers: OEM Fitment For Stellantis Vehicles
Function And Benefits
The turbo intake hose conveys compressed air from the compressor outlet to the charge pipe/intercooler or from the airbox to the turbo depending on vehicle configuration. A sound, leak-free hose preserves boost pressure, prevents lean running and turbo lag, reduces the risk of Check Engine Light triggers related to mass airflow/boost sensor readings, and helps maintain smooth throttle response and fuel economy.
Common Failure Causes
- Age And Heat Degradation: Repeated thermal cycling causes rubber and composite materials to become brittle and crack.
- Oil Contamination: Turbocharger shaft seal leaks or PCV system blow-by can deposit oil inside the hose, softening or swelling the material and accelerating failure.
- Pressure Spikes Or Boost Events: Overboost conditions or failed clamps can lead to splits or detachment at the joints.
- Mechanical Stress And Abrasion: Contact with nearby components or incorrect routing can wear the hose surface.
How Often It Fails
There Is No Fixed Replacement Interval. Typical Life Span Depends On Driving Conditions, Engine Health, And Maintenance. Inspect The Hose During Routine Services Or Whenever You Experience Loss Of Power, Hissing Sounds From The Engine Bay, Oil Residue In The Intake Path, Or Boost-Related Fault Codes.
Installation Recommendations
Replace The Hose With The Engine Cold. Ensure All Clamps And Couplings Are In Good Condition — Replace Corroded Or Deformed Clamps. Clean Mating Surfaces And Remove Oil Residue From The Compressor Outlet, Charge Pipe, And Airbox To Ensure Correct Sealing. After Installation, Start The Engine And Check For Air Leaks At Idle And Under Load (If Possible). Perform A Road Test To Confirm Boost Recovery And Absence Of Hissing Or Loss Of Power.
How To Replace (Overview)
- Disconnect The Battery As A Safety Precaution If Working Near Electrical Components.
- Remove Engine Covers Or Intake Ducts That Obstruct Access To The Hose.
- Loosen Clamps At Both Ends Of The Hose (Compressor Outlet And Charge Pipe/Airbox).
- Carefully Remove The Old Hose, Inspect Connecting Pipes For Damage Or Oil Build-Up, And Clean If Necessary.
- Fit The New Hose In The Correct Orientation, Securely Fasten Clamps To Manufacturer-Recommended Tightness, And Reassemble Removed Components.
- Start The Engine, Inspect For Leaks, And Perform A Short Test Drive To Verify Proper Operation.
Notes For Mechanics
Often Searched By Product Code: 9677681880 — Keep This Number Handy When Ordering Or Checking Catalogues. When Replacing This Hose, Also Check Turbocharger Health, PCV System Condition, And Clamp Integrity To Prevent Repeat Failures.
