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Lower water tube adapter. Porsche 955 Cayenne 4.5L S / 4.5L Turbo 2003-06 - 94810623000
94810623000/1
Vehicle Group
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
Information
Lower water tube adapter.
Fits:
Porsche 955 MKI Cayenne S 2003-06
Porsche 955 MKI Cayenne Turbo 2003-06
Click 'Zoom in' for large parts diagram.
Diagram Ref No 11.
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94810623000
The product you are viewing cross references to these numbers
Fits:
Porsche 955 MKI Cayenne S 2003-06
Porsche 955 MKI Cayenne Turbo 2003-06
Click 'Zoom in' for large parts diagram.
Diagram Ref No 11.
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94810623000
94810623000
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Price: €23.40
In stock
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Information
Breather Line For Coolant Expansion Tank.
The Breather Line for Coolant Expansion Tank is a OE MATCH cooling system hose designed to connect the coolant expansion tank to the engine’s cooling circuit. This breather line allows the system to manage air and pressure changes while routing overflow coolant within the closed-loop cooling system. By supporting proper ventilation and coolant return flow, it helps maintain stable engine operating temperatures and reliable cooling performance. It ensures precise fitment, durability, and resistance to heat and coolant exposure for Porsche Panamera models.
Fits:
Diagram Ref No 8
What This Product Does:
Why Replacement Matters:
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The Breather Line for Coolant Expansion Tank is a OE MATCH cooling system hose designed to connect the coolant expansion tank to the engine’s cooling circuit. This breather line allows the system to manage air and pressure changes while routing overflow coolant within the closed-loop cooling system. By supporting proper ventilation and coolant return flow, it helps maintain stable engine operating temperatures and reliable cooling performance. It ensures precise fitment, durability, and resistance to heat and coolant exposure for Porsche Panamera models.
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Diagram Ref No 8
What This Product Does:
- Vents trapped air and vapours from the cooling system into the expansion tank.
- Routes overflow coolant between the reservoir and the cooling circuit as temperatures rise and fall.
- Helps maintain proper system pressure balance, preventing over-pressurisation.
- Supports stable coolant circulation by reducing air pockets within the cooling loop.
- Cracks or loose connections can cause coolant seepage around the reservoir area.
- A leaking breather line can lead to gradual coolant loss, requiring frequent top-ups.
- If the hose cannot vent properly, the system may experience excess pressure or improper pressure regulation.
- Low coolant or temperature warnings may appear if coolant loss occurs.
- A coolant odor in the engine bay is a common sign of leakage from the vent line.
- Common signs include cracking or splitting, hardened or brittle rubber, swollen sections, degraded connectors or fittings, coolant residue buildup.
- Air entering the system or coolant loss can reduce cooling efficiency.
Why Replacement Matters:
- Prevents coolant leaks that can lead to low coolant levels and reduced cooling efficiency.
- Maintains correct pressure regulation, allowing the cooling system to expand and contract safely as temperatures change.
- Helps avoid engine overheating, since coolant loss or trapped air can disrupt circulation.
- Prevents air pockets in the cooling system, which can reduce heat transfer efficiency.
- Protects surrounding components, as leaking coolant can damage sensors, wiring, and nearby engine parts.
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Information
Heating Hose.
Symptoms Of Wear Or Failure:
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Ensure consistent cabin warmth and efficient engine heat transfer with the OE MATCH Heating Hose. This OE MATCH hose is designed to transport heated coolant from the engine to the heater core, enabling proper HVAC performance and reliable interior heating.
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Diagram Ref No 1
What This Product Does:
- Delivers heated coolant to the heater core
- Returns coolant back to the engine for continuous circulation
- Enables proper cabin heating performance
- Supports overall cooling system efficiency
Symptoms Of Wear Or Failure:
- Coolant leaks near the heater core or engine bay
- Sweet coolant smell inside or outside the vehicle
- Damp carpet or moisture inside the cabin (in some cases)
- Heater blowing cold or inconsistent warm air
- Low coolant warning light or frequent coolant top-offs
- Engine running hotter than normal
- Cracks, bulging, or swelling along the hose
- Soft, brittle, or spongy rubber texture
- Coolant residue around hose fittings or clamps
- Replacing a worn or damaged heating hose is important because it plays a critical role in both the cooling system and the cabin heating system. A failing hose can leak coolant, reducing circulation and causing the engine to run hotter than normal.
- If the hose ruptures or leaks severely, it may lead to coolant loss, overheating, and costly engine damage. It can also cause poor heater performance and may even allow coolant to enter the cabin area.
- Installing a new heating hose helps restore proper coolant flow, improves heating efficiency, prevents leaks, and protects the engine from overheating.
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