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Porsche > Taycan (9J1) MK2 2024>> > 9J1.2 Taycan Turbo Cross Turismo 2024>> > Engine Rebuild Parts > Crankcase Parts >

Breather Line, Crankcase Housing. Porsche 958 Cayenne 3.0L Hybrid 2010-17  ❭  95810720740

Breather Line, Crankcase Housing. Porsche 958 Cayenne 3.0L Hybrid 2010-17 - 95810720740, 95810720720, 95810720700
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Product Information
Product Information
Breather Line, Crankcase Housing.
The Crankcase Breather Line is a OE MATCH engine ventilation component designed for select Porsche Cayenne (958) 3.0L Hybrid models. This hose connects the crankcase housing to the engine’s ventilation system, allowing controlled circulation of blow-by gases generated during combustion.

Fits:
  • Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17

Diagram Ref No 1

What This Product Does:

  • Regulating Crankcase Pressure – Releases excess pressure caused by combustion blow-by gases.
  • Supporting the PCV System – Routes gases back into the intake system to be reburned.
  • Preventing Oil Contamination – Reduces sludge formation by maintaining proper airflow.
  • Protecting Engine Seals & Gaskets – Prevents excessive internal pressure that can force oil past seals.

Symptoms Of Wear Or Failure:
  • Check Engine Light illumination
  • Rough idle or unstable engine performance
  • Increased oil consumption
  • Visible oil leaks around seals or gaskets
  • Whistling or vacuum leak noises
  • Excessive crankcase pressure
  • Oil residue in intake components

Why Replacement Matters:
  • Maintain correct crankcase ventilation
  • Prevent oil seal and gasket failure
  • Avoid vacuum leaks and performance issues
  • Protect long-term engine health
  • Ensure proper emissions system function



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Related, superseded, cross reference or alternative numbers for comparison.

95810720740
95810720740
95810720720
95810720700

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