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- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
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.
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99760642000
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- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.2 Panamera 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
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- Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
- Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
- Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21
This Thermo-Pneumatic Valve is a OE MATCH Porsche component designed to regulate coolant flow and temperature within the engine’s cooling system. Often referred to as a coolant control valve or thermostat unit, it integrates pneumatic control with thermal regulation to optimise engine temperature under varying driving conditions.
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 E-Hybrid V6 3.0L V6 (340Hp) 2018-23
- Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
- Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
- Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
- Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
- Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
- Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
- Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
- Porsche 971.2 Panamera 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
- Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23
- Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21
- Porsche 95B.2 Macan GTS Petrol 2.9L V6 (380Bhp) 2019-21
- Porsche 95B.2 Macan Turbo 2.9L V6 (440Bhp) 2019-21
Diagram Ref No 19
What This Product Does:
- Regulates coolant flow through the engine cooling system
- Controls engine temperature via integrated thermostat function
- Optimises engine warm-up and operating efficiency
- Supports emission control and fuel efficiency
- Ensures proper interaction with intercooler and cooling circuits
Symptoms Of Wear Or Failure:
- Engine overheating or fluctuating temperature
- Slow engine warm-up or running too cool
- Coolant leaks around the valve housing
- Check engine light related to cooling system faults
- Reduced heater or climate system efficiency
- Erratic engine performance due to poor temperature regulation
Why Replacement Matters:
- Restores proper temperature control and cooling efficiency
- Prevents overheating and potential engine damage
- Ensures optimal fuel efficiency and emissions performance
- Protects cooling system components from excessive stress
- Maintains reliable engine operation under all conditions
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PAB121678A
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Thermostat with Housing
Maintain the correct engine operating temperature with this OE Match Thermostat with Housing.. Manufactured to OE specifications, this complete thermostat assembly combines the thermostat and housing into a single replacement unit, providing an efficient and reliable solution for restoring the performance of your Porsche's cooling system.
Fits:
- Porsche 9YA.2 Cayenne V6 3.0L Petrol (353Hp) 2023>>
- Porsche 9YA.2 Cayenne Coupe V6 3.0L (353Hp) 2023>>
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- Porsche 9YA.2 Cayenne E-Hybrid Coupe V6 3.0L (470Hp) 2023>>
- Porsche 9YA.2 Cayenne S E-Hybrid V6 3.0L (519Hp) 2023>>
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Diagram ref no 6
The thermostat is one of the most important components within the engine cooling system. It regulates coolant flow between the engine and radiator, allowing the engine to warm up quickly before maintaining its optimum operating temperature. The integrated housing provides secure mounting, accurate coolant routing and a reliable seal, helping to prevent leaks and ensure efficient coolant circulation.
Whether you're repairing a cooling system fault, replacing a leaking housing or carrying out preventative maintenance, this OE Match thermostat assembly offers factory-quality fitment, dependable performance and excellent value.
What Does the Thermostat Housing Do?
The thermostat housing performs several important functions
within the engine cooling system:
- Houses and protects the engine thermostat.
- Directs coolant flow through the engine and radiator.
- Maintains a sealed cooling circuit
- Supports efficient engine warm-up.
- Helps regulate operating temperature.
- Prevents coolant leaks around the thermostat assembly.
- Ensures consistent coolant circulation.
Working together with the thermostat, water pump and radiator, the housing helps the engine reach and maintain its ideal operating temperature for maximum performance and efficiency.
Why Replace the Thermostat Housing?
Thermostat housings are continually exposed to heat cycles, coolant pressure and vibration. Over time, the housing and sealing surfaces can deteriorate, increasing the risk of coolant leaks and reduced cooling system efficiency.
Common causes of replacement include:
- Coolant leaks from the housing.
- Cracked or damaged housing.
- Warped sealing surfaces.
- Age-related material fatigue.
- Corrosion. Damaged mounting points.
- Thermostat replacement during cooling system servicing.
- Preventative maintenance.
Replacing the housing at the same time as the thermostat helps ensure a reliable, leak-free repair.
Symptoms of a Faulty Thermostat Housing
Signs that the thermostat housing may require replacement
include:
- Visible coolant leaks.
- Low coolant level.
- Coolant staining around the housing.
- Engine overheating.
- Fluctuating engine temperature.
- Sweet smell of coolant after driving.
- Steam from the engine bay.
- Cooling system pressure loss.
- Warning messages relating to coolant level or engine temperature.
Ignoring coolant leaks can lead to engine overheating and potentially expensive engine damage.
Benefits
- Restores reliable cooling system performance.
- Maintains correct engine operating temperature.
- Helps prevent coolant leaks.
- Supports optimum fuel efficiency.
- Protects against overheating.
- Genuine Porsche quality and fitment.
- Straightforward installation using original mounting points.
- Ideal for preventative maintenance and cooling system repairs.
Installation Recommendations
When replacing the thermostat housing, it is advisable to
inspect or replace associated cooling system components, including:
- Coolant hoses.
- Hose clips.
- Coolant temperature sensor.
- Water pump.
- Drive belt (where applicable).
- Engine coolant.
Refilling the system with the correct Porsche-approved
coolant and bleeding the cooling system correctly will help ensure reliable
operation.
Why Choose OE Match Cooling System Components?
OE Match cooling system components are manufactured to deliver factory-quality fitment, dependable reliability and long service life. Produced using high-quality materials and precision manufacturing techniques, this thermostat with housing provides an excellent alternative to the original component while maintaining the cooling system performance expected from your Porsche. It is an ideal choice for preventative maintenance, cooling system repairs and professional workshop installations
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