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Porsche > Panamera 971 MK1 (2017-2020) > 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20 > Engine Cooling > Thermostat / Temperature Sensor >

Water thermostat housing with thermostat insert. Porsche 987 Boxster / 987C Cayman / 997 ❭ 99610601361

Water thermostat housing with thermostat insert. Porsche 987 Boxster / 987C Cayman / 997 - 99610612153, 99610612155, 99610601359, 99610601361, 99610612552, 99610612553, 99610612554, 99610632650, 99610632651, 99610601360 - URO-016665, V45-99-0002

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OE Match

99610601361/2

Product Information

Water Thermostat Housing With Thermostat Insert And Gasket.
Standard Temperature 83 °C
The OE Match Water Thermostat Housing with Thermostat Insert and Gasket is a complete replacement cooling system assembly designed to regulate engine coolant flow and maintain the optimum operating temperature. Supplied with a standard temperature 83°C thermostat insert and sealing gasket, this OE-quality assembly provides a direct replacement solution for worn or faulty thermostat housings.

Fits:

Porsche Boxster 986 2.5L 1997-99
Porsche Boxster 986 2.7L 1999-02
Porsche Boxster S 986 3.2L 1999-02
Porsche Boxster 986 2.7L 2003-04
Porsche Boxster S 986 3.2L 2003-04
Porsche Boxster 987 2.7L 2005-08/08
Porsche Boxster 987 S 3.2/3.4L 2005-08/08
Porsche 996 C2 3.4L 1997-08/01
Porsche 996 C4 3.4L 1997-08/01
Porsche 996 C2 3.6L 09/01-2005
Porsche 996 C4 3.6L 09/01-2005
Porsche 996 C4S 3.6L 09/01-2005
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 Cayman 2.7L 987C 2006-08
Porsche Cayman S 3.4L 987C 2005-08

Diagram Ref No 5

Manufactured to OE specifications for fit, durability and cooling performance, the assembly features a precision-engineered thermostat housed within a robust, heat-resistant housing. The thermostat remains closed during engine warm-up to allow the engine to reach its correct operating temperature quickly before opening at approximately 83°C to allow coolant to circulate through the radiator, preventing overheating while maintaining efficient engine operation.

What This Product Does:

Regulates coolant flow throughout the engine cooling system.
Opens at approximately 83°C to maintain the correct engine operating temperature.
Speeds up engine warm-up after a cold start.
Prevents engine overheating during normal operation.
Improves fuel efficiency by maintaining optimum engine temperature.
Supports efficient cabin heater performance.
Includes a new housing, thermostat insert and gasket for a complete installation.

Symptoms Of Wear Or Failure:

Engine overheating.
Engine taking an unusually long time to reach operating temperature.
Fluctuating temperature gauge readings.
Coolant leaks around the thermostat housing.
Low coolant level warnings.
Poor cabin heater performance.
Engine running too hot or too cold.
Illuminated engine or cooling system warning lights.
Visible cracks or damage to the thermostat housing.
Increased fuel consumption caused by incorrect engine temperature.

Why Replacement Matters:

The thermostat and housing are essential components of the engine cooling system and are continuously exposed to heat cycles, coolant pressure and engine vibration. Over time, the thermostat can stick open or closed, while the housing and seals may deteriorate or develop leaks.
A thermostat that remains closed can quickly cause engine overheating, while one that remains open prevents the engine from reaching its correct operating temperature. Both conditions reduce engine efficiency, increase fuel consumption and can lead to premature engine wear. Coolant leaks from a damaged housing can also result in coolant loss and severe engine damage if left unresolved.
Replacing the complete thermostat housing assembly with a new thermostat insert and gasket restores correct coolant regulation, improves engine efficiency and protects against overheating. An OE Match replacement provides factory-style fitment, reliable temperature control and long-lasting durability, helping maintain the performance, reliability and longevity expected from your Porsche.

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

99610601361

99610612153

99610612155

99610601359

99610601361

99610612552

99610612553

99610612554

99610632650

99610632651

99610601360

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