Breather line. Porsche 970.1 Panamera >>2013  ❭  97010631001

Breather line
The Porsche Genuine OE Breather Line (Part No. 97010631001) is an original factory engine coolant vent / breather hose designed for the Porsche 970 Panamera models up to 2013.

Fits:
Porsche 970.1 Panamera 3.6L >>2013
Porsche 970.1 Panamera 4.8L S / GTS / Turbo >>2013

Diagram ref no 11

The breather line allows trapped air and coolant vapour to circulate correctly within the cooling system, helping maintain stable coolant pressure and efficient coolant flow. Proper venting is essential for preventing:
• Air pockets within the cooling system
• Pressure build-up
• Coolant overflow or circulation issues
This helps ensure efficient engine temperature control and reliable cooling system operation.

Functions & Technical Role
•  Cooling system venting: Helps remove trapped air from the coolant system
•  Pressure regulation: Assists in maintaining stable coolant pressure
•  Coolant circulation support: Helps optimise cooling system efficiency
•  Leak prevention: OE hose construction designed for secure sealing and durability
•  OEM precision: Manufactured to Porsche factory specifications for exact fitment and reliability

Fitment / Position on car
•  Fitting position: Engine cooling system
•  Location: Engine coolant line / engine block vent circuit
•  System: Cooling and venting system

The breather line helps maintain efficient coolant circulation and prevents trapped air within the cooling system. A damaged or leaking hose can affect coolant pressure and overall engine cooling performance.

When to replace
•   Coolant leaks around the hose connections
•   Cracked, brittle, or swollen hose material
•   Cooling system pressure issues
•   During coolant system overhaul or engine service
•   Signs of coolant vapour or air ingress in the system

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

97010631001

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