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Heater Hose Supply On Water Pump. Porsche 970 Panamera 2010-16 - 97057258300
97057258300/1
Vehicle Group
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
- Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
Information
Heater Hose Supply On Water Pump.
Diagram Ref No 5
What This Product Does:
Why Replacement Matters:
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
97057258300
The product you are viewing cross references to these numbers
The Heater Hose Supply on Water Pump is a OE MATCH heater hose designed to supply hot engine coolant from the water pump to the heater circuit. This hose plays a key role in the vehicle’s heating system by delivering warmed coolant to the heater core, enabling effective cabin heating. It offers precise fitment, high resistance to heat and pressure, and long-term reliability for Porsche Panamera (970) models.
Fits:
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
- Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
Diagram Ref No 5
What This Product Does:
- Supplies hot engine coolant from the water pump outlet to the heater core circuit.
- Enables cabin heating, as the heater core relies on hot coolant to warm the air blown into the interior.
- Helps maintain proper coolant circulation between the engine cooling system and the HVAC system.
- Provides a flexible connection that absorbs engine movement, vibration, and thermal expansion.
- Coolant may seep or drip from the hose itself or at the connection points, often leaving pink/white residue.
- A failing heater supply hose can cause gradual coolant loss, requiring frequent top-ups.
- If hot coolant isn’t reaching the heater core, the heater may blow lukewarm or cold air, even when the engine is warm.
- A noticeable sweet smell in the engine bay or inside the cabin often indicates a coolant leak in the heater circuit.
- Common signs include cracking or splitting, bulging or swelling, hardened or brittle rubber, wet staining around the hose.
- Coolant loss from the heater supply hose can contribute to overheating or unstable engine temperatures.
- Modern Porsche models may display low-coolant or temperature warnings when the hose begins to fail.
Why Replacement Matters:
- Prevents coolant leaks that can lead to low coolant levels and loss of system pressure.
- Maintains proper cabin heating, since the heater core depends on a steady supply of hot coolant.
- Helps avoid engine overheating, as coolant loss from the heater circuit affects overall cooling performance.
- Restores reliable coolant circulation between the water pump and heater system.
- Protects surrounding components, as leaking coolant can damage hoses, sensors, wiring, and nearby engine parts.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
97057258300
97057258300
The product you are viewing cross references to these numbers
Price: €17.97
In stock
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Vehicle Group
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
Information
Cooling water tube heating.
Fits:
Porsche 955 Cayenne 4.5L S 2003-06
Porsche 955 Cayenne 4.5L Turbo
Click 'Zoom in' for large parts diagram.
Diagram ref no 13
Note:
We recommend changing / upgrading the complete set as the bottom pipe also tents to split.
You can buy the upgrade kit Code: WATERPIPEKIT01 (Porsche Brand) or WATERPIPEKIT03 (URO Brand).
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810605906
The product you are viewing cross references to these numbers
Fits:
Porsche 955 Cayenne 4.5L S 2003-06
Porsche 955 Cayenne 4.5L Turbo
Click 'Zoom in' for large parts diagram.
Diagram ref no 13
Note:
We recommend changing / upgrading the complete set as the bottom pipe also tents to split.
You can buy the upgrade kit Code: WATERPIPEKIT01 (Porsche Brand) or WATERPIPEKIT03 (URO Brand).
Related reference numbers
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94810605906
94810605906
94810605906
847603078490
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Price: €357.86
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Vehicle Group
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
- Porsche 955 Cayenne Turbo S 4.5L 2006>>
Information
Cooling Water Breather Pipe.
Fits:
Porsche 955 Cayenne 4.5L S 2003-06
Porsche 955 Cayenne 4.5L Turbo
Click 'Zoom in' for large parts diagram.
Diagram ref no 20
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94810601603
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Fits:
Porsche 955 Cayenne 4.5L S 2003-06
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Click 'Zoom in' for large parts diagram.
Diagram ref no 20
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Vehicle Group
- Porsche 955 Cayenne S 4.5L V8 2003-06
- Porsche 955 Cayenne Turbo 4.5L 2003-06
Information
Lower water tube o-ring (47 x 4)
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 8.
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99970737041
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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 8.
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