Air / Oil Separator To Crankcase Vent Line. Porsche 957 Cayenne Turbo 2007-10  ❭  94810722951

Air / Oil Separator To Crankcase Vent Line.

The Air / Oil Separator to Crankcase Vent Line is a OE MATCH engine ventilation component designed to connect the air/oil separator (AOS) to the crankcase ventilation system. This line allows separated crankcase gases to be routed correctly back into the intake system while helping prevent oil vapour from entering critical engine components.

Fits:

• Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10

Diagram Ref No 1

What This Product Does:

• Routing crankcase gases from the air/oil separator
• Supporting efficient oil vapour separation
• Maintaining proper crankcase pressure regulation
• Reducing oil contamination in the intake system
• Helping prevent sludge build-up inside the engine

Symptoms Of Wear Or Failure:

• Rough idle or unstable engine performance
• Check Engine Light illumination
• Increased oil consumption
• Oil leaks from seals or gaskets
• Whistling or hissing noises (vacuum leak)
• Excessive smoke from the exhaust
• Oil residue around breather or intake components

Why Replacement Matters:

• Restore correct PCV system operation
• Prevent oil leaks and pressure-related damage
• Improve engine performance and efficiency
• Protect intake components from oil contamination
• Avoid costly engine repairs

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94810722951

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