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Porsche // 997 (911) MK2 2009-2012 // 997 MKII Carrera C4S 3.8L 2009-12
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- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
The Coolant Vent Hose is a genuine Porsche cooling system component designed to vent trapped air from the cooling circuit and maintain stable coolant circulation. This hose plays an important role in ensuring the cooling system remains properly bled, pressurised, and operating efficiently.
Fits:
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Diagram Ref No 20
What This Product Does:
- Allowing trapped air to escape from the coolant system
- Helping prevent air pockets that reduce cooling efficiency
- Supporting stable coolant flow and system pressure
- Improving cooling system bleeding and circulation
- Reducing the risk of overheating caused by trapped air
Symptoms Of Wear Or Failure:
- Coolant leaks around the vent hose connections
- Cracks, splits, or brittle hose material
- Coolant smell from the engine bay
- Low coolant warning light or repeated coolant loss
- Overheating or fluctuating temperature readings
- Difficulty bleeding the cooling system
- Coolant residue or staining near hose joints
Why Replacement Matters:
- Maintain correct cooling system pressure
- Prevent air pockets and coolant circulation issues
- Avoid overheating and costly engine damage
- Restore leak-free operation and system reliability
- Ensure proper cooling system bleeding performance
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810642210
The product you are viewing cross references to these numbers