Water Hose. Porsche 955 Cayenne 3.2L V6 2004-06  ›  95510615800

Water Hose. 

The Genuine Porsche Water Hose is a replacement engine cooling-system hose for selected Porsche Cayenne 955 3.2-litre V6 models.

Fits:

• Porsche 955 Cayenne 3.2L V6 2003-06

Diagram Ref No 3

Located within the engine's liquid-cooling circuit, this hose forms part of the network that carries coolant between the engine's water pipes and associated cooling-system components. Its role is to maintain a sealed, unrestricted path so coolant can circulate continuously and remove heat from the engine.

Although relatively small compared with the main radiator hoses, every coolant hose is important to overall cooling-system integrity. A split, hardened or leaking hose can allow coolant to escape, introduce air into the system and eventually reduce the engine's ability to control temperature.

Repeated heat cycles, cooling-system pressure, engine vibration and age gradually deteriorate rubber hoses. Replacing a damaged or ageing hose helps restore reliable coolant circulation and protects the engine from the consequences of coolant loss and overheating.

What This Product Does:
The water hose forms part of the closed engine cooling circuit.

It is designed to:

• Carry engine coolant between cooling-system components.
• Connect with the engine's coolant pipe network.
• Maintain continuous coolant circulation.
• Keep the cooling system sealed under pressure.
• Withstand normal engine operating temperatures.
• Accommodate engine vibration and thermal movement.
• Help maintain stable engine temperature.
• Prevent coolant loss when correctly installed.
• Replace a cracked, leaking, swollen or hardened original hose.

Symptoms Of Wear Or Failure:
Possible symptoms include:

• Visible coolant leakage.
• Dampness around the hose.
• Coolant dripping beneath the vehicle.
• Dried coolant residue around the hose ends.
• Sweet coolant smell after driving.
• Gradual reduction in coolant level.
• Coolant-level warning.
• Hose becoming hard or brittle.
• Surface cracking.
• Splits in the rubber.
• Swelling or bulging.
• Soft or spongy hose sections.
• Leakage around hose connections.
• Steam from the engine compartment.
• Engine temperature beginning to rise.
• Temperature fluctuations.
• Frequent need to top up the coolant.

Why Replacement Matters:
Replacing a worn water hose helps restore:

• Correct coolant circulation.
• Cooling-system sealing.
• Stable coolant level.
• Correct operating pressure.
• Consistent engine temperature.
• Reduced risk of sudden coolant loss.
• Reliable long-term cooling-system operation.

On an older Cayenne, preventative replacement is especially worthwhile when surrounding cooling-system components are already being serviced.

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

95510615800

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