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PAB81992700
Product Information
Product Information
Water Pipe.
The Porsche Water Pipe is a genuine Porsche cooling system component designed to provide a reliable passage for engine coolant between key cooling system components. Manufactured to Porsche's exact specifications for fit, flow characteristics and durability, this water pipe ensures efficient coolant circulation, helping maintain the correct engine operating temperature and protecting the engine from overheating.  

Fits:
  • Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
  • Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
  • Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
  • Porsche 9YA.2 Cayenne V6 3.0L Petrol (353Hp) 2023>>
  • Porsche 9YA.2 Cayenne Coupe V6 3.0L (353Hp) 2023>> 
 
Diagram Ref No 5

Constructed from high-quality corrosion-resistant metal and precision-engineered to match the original factory design, the water pipe is built to withstand high coolant pressures, extreme temperature variations, engine vibration and prolonged exposure to coolant. Its OE-quality construction ensures accurate routing, secure connections and long-lasting, leak-free performance.  

What This Product Does:
  • Transfers engine coolant between cooling system components.
  • Maintains continuous coolant circulation.
  • Helps regulate engine operating temperature.
  • Supports efficient heat transfer throughout the cooling system.
  • Provides a secure, leak-free coolant pathway.
  • Helps prevent engine overheating.
  • Protects critical engine components through effective cooling.
  • Forms an essential part of the engine cooling system.

Symptoms Of Wear Or Failure:
  • Visible coolant leaks.
  • Low coolant level.
  • White or coloured coolant residue around the pipe or joints.
  • Corrosion or rust on the pipe.
  • Cracked or damaged pipe sections.
  • Engine overheating.
  • Coolant warning light illumination.
  • Steam from the engine bay.
  • Sweet coolant smell after driving.
  • Frequent coolant top-ups.

Why Replacement Matters:

  • The water pipe operates continuously in demanding conditions, where it is exposed to pressurised coolant, high operating temperatures, engine vibration and environmental contaminants. Over time, corrosion, fatigue or physical damage can weaken the pipe or its sealing surfaces, leading to coolant leaks and reduced cooling system efficiency.
  • A leaking or damaged water pipe can result in coolant loss, causing the engine to overheat and increasing the risk of serious damage such as cylinder head distortion, head gasket failure and premature wear of internal engine components. Even small leaks can reduce cooling efficiency and lead to expensive repairs if not addressed promptly.
  • Replacing a worn or damaged water pipe restores reliable coolant circulation and ensures the cooling system performs as Porsche intended. A genuine Porsche replacement guarantees factory-correct fitment, premium-quality materials and exceptional durability, helping maintain optimum engine temperature, reliability and the high-performance standards expected from your Porsche.



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

PAB81992700
PAB81992700

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