Thermostat / Temperature Sensor

Thermostat Cover.

The Thermostat Cover is a OE MATCH cooling system component designed to securely house and seal the thermostat within the engine’s cooling circuit. This cover protects the thermostat assembly while ensuring a leak-free connection between the thermostat housing and connected coolant hoses.

Fits:

• Porsche 957 Cayenne 3.6L 2007-10
• Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17

Diagram Ref No 13

What This Product Does:

• Securing and sealing the thermostat assembly
• Maintaining correct coolant routing through the thermostat housing
• Ensuring proper cooling system pressure
• Preventing coolant leaks at the thermostat connection
• Supporting stable engine temperature regulation

Symptoms Of Wear Or Failure:

• Coolant leaks near the thermostat housing
• Visible cracks or damage to the cover
• Coolant smell from the engine bay
• Low coolant warning light
• Engine overheating due to coolant loss
• Coolant residue around housing connections

Why Replacement Matters:

• Prevent coolant leaks and system pressure loss
• Maintain proper thermostat operation
• Protect the engine from overheating damage
• Restore reliable cooling system performance
• Avoid costly engine repairs caused by heat-related issues

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Related, superseded, cross reference or alternative numbers for comparison.

95510613100

The product you are viewing cross references to these numbers

Thermostat cover. 



Fits:
Porsche 957 Cayenne 3.6ltr V6 - 2007 to 2010
Porsche 958 Cayenne 3.6ltr V6 - 2010 to 2017

Click 'Zoom in' for large parts diagram.
Diagram ref no 13


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Related, superseded, cross reference or alternative numbers for comparison.

95510613100

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Thermostat Housing. 
The Porsche Thermostat Housing is a genuine cooling system component designed to securely house the engine thermostat and regulate coolant flow throughout the engine and radiator system. Engineered to Porsche's exact specifications for fit, durability and sealing performance, the thermostat housing plays a critical role in maintaining correct engine operating temperatures and ensuring efficient cooling system operation.  

Fits:

Diagram Ref No 9

Manufactured from high-quality materials capable of withstanding continuous exposure to coolant, pressure fluctuations and extreme temperature cycles, the thermostat housing provides a secure mounting location for the thermostat while ensuring leak-free coolant circulation throughout the cooling system.  

What This Product Does:

• Houses and secures the engine thermostat.
• Directs coolant flow between the engine and radiator.
• Helps maintain correct engine operating temperature.
• Supports efficient cooling system operation.
• Provides a sealed connection for coolant passages and hoses.
• Helps prevent coolant leaks and pressure loss.
• Contributes to engine efficiency and emissions control.
• Supports long-term engine reliability and performance.

Symptoms Of Wear Or Failure:

• Coolant leaks around the thermostat housing.
• Visible cracks or damage to the housing.
• Low coolant level warnings.
• Engine overheating.
• Coolant residue around hose connections or sealing surfaces.
• Cooling system pressure loss.
• Frequent coolant top-ups.
• Sweet coolant odour from the engine bay.
• Poor heater performance caused by cooling system issues.
• Corrosion or deterioration around mounting points.

Why Replacement Matters:

• The thermostat housing is subjected to continual thermal expansion and contraction, coolant pressure and long-term exposure to heat and chemicals. Over time, the housing can crack, warp or develop sealing issues that compromise cooling system performance.
• A damaged thermostat housing can allow coolant to leak, reducing cooling system efficiency and increasing the risk of engine overheating. Continued operation with coolant leaks may result in loss of coolant, overheating-related engine damage and costly repairs to cylinder heads, gaskets and other critical engine components.
• Replacing a worn or damaged thermostat housing restores proper coolant circulation, maintains cooling system pressure and helps ensure stable engine operating temperatures. A genuine Porsche replacement provides factory-correct fitment, reliable sealing performance and long-term durability, helping protect your engine and maintain the performance, reliability and efficiency expected from your Porsche.

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

95510606000

The product you are viewing cross references to these numbers

Thermostat Housing. 
The OE MATCH Thermostat Housing is a cooling system component designed to securely house the engine thermostat and regulate coolant flow throughout the engine and radiator system. The thermostat housing plays a critical role in maintaining correct engine operating temperatures and ensuring efficient cooling system operation.  

Fits:

Diagram Ref No 9

Manufactured from high-quality materials capable of withstanding continuous exposure to coolant, pressure fluctuations and extreme temperature cycles, the thermostat housing provides a secure mounting location for the thermostat while ensuring leak-free coolant circulation throughout the cooling system.  

What This Product Does:

• Houses and secures the engine thermostat.
• Directs coolant flow between the engine and radiator.
• Helps maintain correct engine operating temperature.
• Supports efficient cooling system operation.
• Provides a sealed connection for coolant passages and hoses.
• Helps prevent coolant leaks and pressure loss.
• Contributes to engine efficiency and emissions control.
• Supports long-term engine reliability and performance.

Symptoms Of Wear Or Failure:

• Coolant leaks around the thermostat housing.
• Visible cracks or damage to the housing.
• Low coolant level warnings.
• Engine overheating.
• Coolant residue around hose connections or sealing surfaces.
• Cooling system pressure loss.
• Frequent coolant top-ups.
• Sweet coolant odour from the engine bay.
• Poor heater performance caused by cooling system issues.
• Corrosion or deterioration around mounting points.

Why Replacement Matters:

• The thermostat housing is subjected to continual thermal expansion and contraction, coolant pressure and long-term exposure to heat and chemicals. Over time, the housing can crack, warp or develop sealing issues that compromise cooling system performance.
• A damaged thermostat housing can allow coolant to leak, reducing cooling system efficiency and increasing the risk of engine overheating. Continued operation with coolant leaks may result in loss of coolant, overheating-related engine damage and costly repairs to cylinder heads, gaskets and other critical engine components.
• Replacing a worn or damaged thermostat housing restores proper coolant circulation, maintains cooling system pressure and helps ensure stable engine operating temperatures.

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

95510606000

The product you are viewing cross references to these numbers

Thermostat housing.



Fits:
Porsche 957 MKII Cayenne S 4.8L 2008-10
Porsche 957 MKII Cayenne GTS 4.8L 2008-10
Porsche 957 MKII Cayenne TURBO 4.8L 2008-10

Click 'Zoom in' for large parts diagram.
Diagram Ref No 4.

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

94810606006

The product you are viewing cross references to these numbers

Thermostat insert.



Fits:
Porsche 957 MKII Cayenne S 4.8L 2008-10
Porsche 957 MKII Cayenne GTS 4.8L 2008-10
Porsche 957 MKII Cayenne TURBO 4.8L 2008-10

Click 'Zoom in' for large parts diagram.
Diagram ref no 6.

Related reference numbers
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94810612501

The product you are viewing cross references to these numbers

Thermostat insert.



Fits:
Porsche 957 MKII Cayenne S 4.8L 2008-10
Porsche 957 MKII Cayenne GTS 4.8L 2008-10
Porsche 957 MKII Cayenne TURBO 4.8L 2008-10

Click 'Zoom in' for large parts diagram.
Diagram ref no 6.

Related reference numbers
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94810612501

The product you are viewing cross references to these numbers

Thermostat intake socket tube. Plastic.



Fits:
Porsche 957 MKII Cayenne S 4.8L 2008-10
Porsche 957 MKII Cayenne GTS 4.8L 2008-10
Porsche 957 MKII Cayenne TURBO 4.8L 2008-10

Click 'Zoom in' for large parts diagram.
Diagram Ref No 7.

Related reference numbers
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94810610103

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Thermostat intake socket tube. Includes 2 O-rings. Aluminium.

Fits:
Porsche 957 MKII Cayenne S 4.8L 2008-10
Porsche 957 MKII Cayenne GTS 4.8L 2008-10
Porsche 957 MKII Cayenne TURBO 4.8L 2008-10

Click 'Zoom in' for large parts diagram.
Diagram ref no 7.

Related reference numbers
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94810610103

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Thermostat.
The Genuine Porsche Thermostat 95510612601 is an important engine cooling-system component designed to regulate coolant circulation according to engine temperature. By controlling when coolant is allowed to circulate through the radiator, the thermostat helps the engine reach and maintain its correct operating temperature.

Fits:

Diagram Ref No 11

A correctly functioning thermostat is essential for stable engine temperature, efficient warm-up and dependable cooling-system performance. A thermostat that sticks open or closed can cause poor temperature regulation and, in severe cases, overheating.

What This Product Does:

The thermostat acts as a temperature-controlled valve within the engine cooling system.

When the engine is cold, the thermostat restricts coolant flow through the radiator. This allows the engine to reach its normal operating temperature more quickly.

As coolant temperature increases, the thermostat opens and allows greater coolant circulation through the radiator, where excess heat can be removed.

This controlled operation helps:

• Maintain a stable engine operating temperature
• Promote efficient engine warm-up
• Prevent unnecessary overcooling
• Provide adequate cooling when engine temperature rises
• Support efficient combustion and fuel economy
• Maintain consistent heater performance
• Protect the engine against excessive operating temperatures

Symptoms Of Wear Or Failure:
Thermostats operate through thousands of heating and cooling cycles and can eventually become worn, seized or slow to respond.

Common symptoms of thermostat failure include:

• Engine overheating
• Engine running hotter than normal
• Engine taking unusually long to reach operating temperature
• Temperature gauge remaining unusually low
• Temperature gauge readings fluctuating
• Sudden increases in coolant temperature
• Poor or inconsistent cabin heater performance
• Cooling fans operating more frequently than expected
• Coolant warning messages
• Abnormal coolant circulation
• Reduced fuel efficiency in some circumstances

The exact symptoms depend heavily on whether the thermostat has failed open, closed or partially open.

Why Replacement Matters:
Correct engine temperature is critical to performance, efficiency and long-term reliability.

Replacing a defective thermostat restores proper control over coolant circulation, helping the engine warm up correctly while still providing sufficient cooling when operating temperatures increase.

A correctly operating thermostat helps maintain:

• Stable coolant temperatures
• Effective engine cooling
• Efficient warm-up
• Consistent cabin heating
• Correct engine-management operation
• Improved protection against overheating
• Reliable everyday engine performance

Ignoring thermostat problems can place additional stress on the entire cooling system and may ultimately result in significantly more expensive engine repairs.

Related reference numbers
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95510612601

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Water pump thermostat housing with insert and gasket.



Fits:
Porsche 957 Cayenne 3.0L DIESEL 2008-10

Click 'Zoom in' for large parts diagram.
Diagram Ref No 5

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95510603200

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Water pump thermostat housing with insert and gasket.

Fits:
Porsche 957 Cayenne 3.0L DIESEL 2008-10

Click 'Zoom in' for large parts diagram.
Diagram Ref No 5

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95510603200

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Water temperature sensor.



Fits:
Porsche 997.12 Carrera 2009-12
Porsche 957 Cayenne S/GTS/Turbo 2007-10

Click 'Zoom in' for large parts diagram.
Diagram Ref No 9.

Related reference numbers
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99760642000

The product you are viewing cross references to these numbers

Water temperature sensor.



Fits:
Porsche 997.12 Carrera 2009-12
Porsche 957 Cayenne S/GTS/Turbo 2007-10

Click 'Zoom in' for large parts diagram.
Diagram Ref No 9.

Related reference numbers
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99760642000

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