Description
Oil Vapour Vent Tube for Citroën and Peugeot Vehicles with 2.0 HDi Engine
Oil Vapour Connection
This oil vapour vent tube is a direct-fit breather/PCV connection designed for Citroën and Peugeot 2.0 HDi engines. Built to route crankcase vapours from the engine to the intake system or separator, the tube helps maintain proper crankcase ventilation, reduce oil leakage, and keep intake and turbo systems cleaner. Commonly searched under part number 1192Z7, the hose is a practical replacement for worn, cracked, or clogged original components and is aimed at professional technicians and DIY mechanics who service PSA HDi engines.
Key Benefits
- Direct Replacement For Original Parts — Easy Fitment On 2.0 HDi Platforms.
- Prevents Vacuum Leaks And Uncontrolled Oil Loss By Maintaining Proper Ventilation.
- Improves Engine Idle Stability And Turbo Performance When Installed Correctly.
- Durable Material Selected For Resistance To Oil Vapours And Engine Bay Temperatures.
Compatibility
Compatible With Many Citroën And Peugeot Models Equipped With The 2.0 HDi Engine. Typical Applications Include:
- Citroën C4
- Citroën C4 Picasso
- Citroën C5
- Citroën C5 X7
- Citroën C8
- Peugeot 307
- Peugeot 308
- Peugeot 407
- Peugeot 807
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: 2.0 HDi Engines
- Product Codes: 1192Z7
- Other Numbers: None Provided
Installation Recommendations
- Work On A Cold Engine: Allow The Engine To Cool Before Starting To Avoid Burns And To Prevent Damage To The New Hose.
- Inspect Associated Components: Check The PCV Valve, Oil Separator, Clamps, And Adjacent Hoses For Wear Or Blockage And Replace If Needed.
- Remove Old Hose Carefully: Release Clamps Or Clips, Pull The Hose Off The Fittings, And Clean The Connection Points To Ensure A Good Seal.
- Check Routing And Orientation: Fit The New Tube Following The Original Routing To Avoid Kinks And Contact With Hot Or Moving Parts.
- Use Quality Clamps: Secure All Connections With Proper Clamps Or Clips To Prevent Vacuum Leaks.
- Verify After Installation: Start The Engine, Check For Vacuum Leaks, Oil Odours, And Proper Idle; Inspect For Any Signs Of Oil Escaping Around Connections.
How The Part Is Replaced (Step‑By‑Step Overview)
- Remove Any Engine Covers Or Intake Ducting Necessary To Access The Breather Tube.
- Loosen Clamps And Detach The Hose From The PCV Valve Or Oil Separator And From The Intake/Turbo Connection.
- Clean The Fittings And Inspect For Damage Or Excessive Oil Build‑Up.
- Fit The New Tube Ensuring Proper Seating On Both Ends, Then Tighten Clamps Securely.
- Reassemble Removed Components And Perform A Road Or Idle Check To Confirm Correct Operation.
Why This Part Most Often Fails
- Aging And Material Degradation: Heat Cycles And Exposure To Oil Vapours Cause Rubber Or Plastic Tubes To Harden, Crack, Or Become Brittle.
- Oil Contamination And Sludge: Excessive Blow‑By Or Poor Maintenance Can Lead To Oil Residue Buildup, Causing Clogging Or Restricted Flow.
- Mechanical Damage: Rubbing Against Adjacent Components Or Contact With Hot Surfaces Can Cause Perforation Or Melting.
- Failed Clamps Or Poor Sealing: Loose Or Corroded Clamps Lead To Vacuum Leaks And Uncontrolled Oil Escape.
Symptoms Of A Faulty Oil Vapour Vent Tube
- Rough Idle Or Stalling Due To Vacuum Leaks.
- Increased Oil Consumption Or Visible Oil Leaks Around The Engine Bay.
- Smoke From The Exhaust Or Excessive Oil In The Intake/Turbo.
- Check Engine Light Related To Air Intake Or Emissions (Depending On Vehicle Diagnostics).
This part Is Ideal For Mechanics And Confident DIYers Looking For A Reliable Replacement Hose On PSA 2.0 HDi Engines. Search Keywords To Find This Item Easily Include: 1192Z7, Oil Vapour Vent Tube, Crankcase Breather Hose, PCV Hose, Citroën 2.0 HDi, Peugeot 2.0 HDi.
