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Your Vehicle // Porsche // Cayenne 9YA.2 (E3 II) 2023>> // Any

PorscheCayenne 9YA.2 (E3 II) 2023>>Engine CoolingThermostat / Temperature Sensor

Thermostat connecting rod lower. Porsche 356 / 912 › 54606069

3 3 3

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54606069/1

Product Information

Thermostat connecting rod lower.

Fits:
Porsche 356 Pre A - 1950 to 1955
Porsche 356A - 1955 to 1959
Porsche 356B - 1959 to 1963
Porsche 356C - 1963 to 1959
Porsche 912

Thermostat operating block in stainless steel

Diagram ref no 21

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Related, superseded, cross reference or alternative numbers for comparison.

54606069

54606069

546 06069

The product you are viewing cross references to these numbers

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Thermostat Housing. Porsche 95B.2 Macan / 976 Panamera / 9YA.2 Cayenne V6

PAB121115G

Product Information

Thermostat Housing

Maintain optimum engine temperature and cooling system efficiency with this Thermostat Housing. This genuine replacement component ensures precise thermostat operation and dependable coolant flow throughout the engine.

Fits:

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Porsche 95B.2 Macan S Petrol 3.0L V6 (354Bhp) 2019-21

Diagram ref no 6

The thermostat housing forms a vital part of the cooling system, securely housing the thermostat while directing coolant between the engine and radiator. Correct operation is essential for maintaining stable engine temperatures, maximising efficiency and protecting the engine from both overheating and excessive warm-up times.

Whether you're replacing a leaking housing, carrying out preventative maintenance or repairing a cooling system fault, choosing a Genuine Porsche component guarantees factory-quality fitment, materials and long-term reliability.

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.

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Related, superseded, cross reference or alternative numbers for comparison.

PAB121115G

PAB121115G

The product you are viewing cross references to these numbers

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Your Vehicle // Porsche // Cayenne 9YA.2 (E3 II) 2023>> // Any

Thermostat connecting rod lower. Porsche 356 / 912 › 54606069