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Water / Coolant Pumps
By OE Match
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- 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 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 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 S V8 4.8L 2014-16
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Water pump & thermostat insert kit Porsche Cayenne / Macan / Panamera
Thermostat With Aluminium Housing And Two O-RingsThe thermostat housing is located at the top of the engine above and behind the water pump.
Fits:
Porsche Cayenne S / GTS / Turbo 2011-18
Porsche 95B Macan S / Turbo 2014-18
Porsche 970 Panamera S / GTS / Turbo 2010-16
Click 'Zoom in' for large parts diagram.
Diagram ref no 1 & 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
WATERPUMP.955.1.OEM
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
This complete water pump kit includes a new water pump, thermostat, drive (serpentine) belt and the required gaskets for both the pump and thermostat housing.
Fits:
Porsche 958 Cayenne V6 3.6L Petrol 300Hp 2010-17
Designed as a comprehensive cooling system service package, it ensures correct coolant circulation, accurate temperature regulation, and reliable accessory belt operation. Ideal for preventative maintenance or full cooling system repair, this kit provides everything needed to restore confidence in your Porsche’s engine cooling performance.
The water pump continuously circulates coolant through the engine and radiators, while the thermostat regulates operating temperature and ensures the engine warms up properly. The serpentine belt drives essential accessories—including the water pump—so replacing all these components together ensures long-term reliability and prevents future breakdowns.
What This Complete Water Pump Kit Does
This cooling system service kit:
- Replaces the water pump to restore proper coolant flow
- Includes a new thermostat for accurate temperature control
- Supplies a fresh serpentine belt to ensure reliable accessory drive operation
- Comes with all required gaskets to prevent leaks during installation
- Improves cooling efficiency, reducing the risk of overheating
- Ensures long-term reliability with coordinated component replacement
- Perfect for workshop servicing, DIY maintenance or high-mileage cooling system refreshes.
Why Water Pumps, Thermostats & Belts Fail
Common failure points include:
- Bearing wear inside the water pump, causing leaks or noise
- Impeller degradation, reducing coolant flow
- Thermostat sticking, leading to overheating or overcooling
- Serpentine belt cracking, glazing or stretching
- Coolant contamination, accelerating component wear
- Heat cycling, which weakens gaskets and housings
Why These Components Should Be Replaced Together
Replacing the pump, thermostat and serpentine belt as a set ensures:
- Restored cooling performance across the entire system
- Correct belt tension and accessory drive function
- Reduced labour costs by avoiding repeat disassembly
- Balanced longevity, as all components age similarly
- Prevention of leaks, thanks to new gaskets and seals
- Peace of mind for daily driving, long trips or track use
This kit offers the most reliable and cost-effective approach to cooling system maintenance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
WATERPUMP.958.2.OEM
The product you are viewing cross references to these numbers
This kit is comprised of the following items:
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
Fits:
Porsche 957 Cayenne 3.0L Diesel 2007-10
Porsche 958 Cayenne 3.0L Diesel >>2011 * Only in conj. with 955.104.305.20
Porsche 958 Cayenne 4.2L Diesel 2011-18
Click 'Zoom in' for large parts diagram.
Diagram ref no 16
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510631200
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- 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
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Sold each
Fits:
Porsche 928 - 1978 to 1986
Porsche 970 Panamera - 2010 to 2016
Porsche 958 Cayenne - 2011 to 2018
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90037801301
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
Auxiliary Coolant Pump for Heating System
The auxiliary coolant pump for the Porsche 955, 957 and 958
Cayenne is a secondary electric water pump designed to support coolant
circulation through the vehicle’s heating system. This pump ensures consistent
coolant flow to the heater matrix, improving cabin heating performance and
maintaining balanced engine temperature control. This is a key component of the cooling and climate system, particularly in colder conditions and during idle operation.
Fits:
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
Diagram ref no 24
What the Auxiliary Coolant Pump Does
Unlike the main engine-driven water pump, the auxiliary
coolant pump operates electrically and assists with circulating coolant when
required. It is responsible for:
- Supplying hot coolant to the cabin heater core
- Supporting even heat distribution inside the vehicle
- Maintaining coolant flow at idle or low engine speeds
- Assisting with temperature regulation in complex cooling systems
- Improving warm-up efficiency
In Porsche Cayenne models equipped with advanced climate control systems, the auxiliary pump plays an important role in ensuring reliable heating performance.
Why Auxiliary Coolant Pumps Fail
Over time, the auxiliary coolant pump can fail due to:
- Electrical motor wear
- Internal bearing degradation
- Coolant contamination
- Heat cycling within the engine bay
- Age-related plastic housing fatigue
- Corrosion from coolant exposure
Because the pump operates electrically, failure may occur suddenly or gradually.
Common symptoms of a failing auxiliary coolant pump include:
- Weak or inconsistent cabin heating
- Heater blowing cold air at idle
- Coolant circulation fault codes
- Check engine or cooling system warning lights
- Unusual noise from the cooling system
- Coolant leaks around the pump housing
When You Should Replace the Auxiliary Coolant Pump
You should consider replacing the auxiliary coolant pump if:
- Cabin heating performance becomes inconsistent
- The vehicle struggles to maintain warm air at idle
- Diagnostic fault codes indicate coolant circulation issues
- The pump becomes noisy or stops functioning
- You are servicing other cooling system components
- The vehicle has high mileage and original cooling parts
Replacing the pump proactively helps maintain reliable heating performance and prevents strain on other cooling system components.
At Design911, we supply high-quality auxiliary coolant pumps engineered to meet OEM specifications. Designed for durability and reliable performance, this pump restores proper coolant circulation and heating efficiency.
Maintaining your Cayenne’s cooling and heating system is essential for both comfort and long-term engine reliability.
Key Benefits at a Glance
- Direct replacement auxiliary coolant pump
- Restores cabin heating efficiency
- Maintains proper coolant circulation
- Reduces risk of overheating or heater malfunction
- Suitable for Porsche 955, 957 and 958 Cayenne
- Ideal for repair or preventative cooling system maintenance
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95857215010
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- 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 970.2 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 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
The OE Match Gasket for Water Pump Thermostat Housing is a high-quality replacement sealing component designed to create a secure, leak-free seal between the water pump, thermostat housing and associated cooling system components. Manufactured to OE specifications for fit, durability and sealing performance, this gasket plays a critical role in maintaining cooling system integrity and efficient engine temperature control.
Fits:
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- 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 970.2 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 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Diagram Ref No 5
Constructed from premium heat- and coolant-resistant materials, the gasket is engineered to withstand continuous exposure to coolant, pressure fluctuations, engine vibration and temperature extremes. Proper sealing is essential to prevent coolant leaks and ensure the cooling system operates at peak efficiency.
What This Product Does:
- Creates a leak-free seal between the water pump and thermostat housing.
- Prevents coolant loss from critical cooling system connections.
- Maintains proper cooling system pressure.
- Supports efficient coolant circulation throughout the engine.
- Helps ensure accurate engine temperature regulation.
- Protects surrounding components from coolant contamination.
- Contributes to overall engine cooling system reliability.
Symptoms Of Wear Or Failure:
- Coolant leaks around the water pump or thermostat housing.
- Visible coolant residue or staining on engine components.
- Low coolant levels requiring frequent top-ups.
- Sweet coolant odour from the engine bay.
- Engine overheating or fluctuating temperatures.
- Cooling system pressure loss.
- Warning lights relating to coolant level or engine temperature.
- Corrosion or contamination around gasket mating surfaces.
Why Replacement Matters:
- Cooling system gaskets are exposed to constant thermal cycling, pressure changes, coolant chemicals and engine vibration. Over time, gasket materials can harden, shrink, crack or lose their sealing properties, allowing coolant to escape from the system.
- A leaking thermostat housing gasket can reduce cooling system efficiency, resulting in coolant loss, overheating and potential engine damage if left unresolved. Even minor leaks can progressively worsen, increasing the risk of cooling system failure and costly repairs.
- Replacing a worn gasket restores proper sealing, prevents coolant leaks and helps maintain correct cooling system operation. An OE Match replacement provides factory-style fitment, dependable sealing performance and long-term durability, helping protect your Porsche engine from overheating and ensuring reliable cooling system performance.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810612402
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- 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 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 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 S V8 4.8L 2014-16
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Thermostat Insert with Aluminium Housing and O-Rings
Restore correct engine temperature control with this OE
Match Thermostat Insert. The thermostat regulates coolant flow between the engine and
radiator. It helps the engine reach operating temperature quickly when cold and
then maintains the correct temperature by controlling coolant circulation
through the radiator.
Fits:
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- 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 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 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 S V8 4.8L 2014-16
- Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014-18
- Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014-18
Diagram ref no 6
What Does the Thermostat Insert Do?
When the engine is cold, the thermostat remains closed to restrict coolant flow through the radiator, helping the engine warm up efficiently.
As coolant temperature rises, the thermostat opens and allows coolant to circulate through the radiator where excess heat can be removed.
A correctly operating thermostat helps:
- Maintain the correct engine temperature
- Allow faster engine warm-up
- Regulate coolant flow through the radiator
- Prevent excessive engine temperatures
- Support efficient engine operation
- Maintain consistent cooling system performance
Why Do Thermostats Fail?
Thermostats operate through thousands of heating and cooling cycles and can gradually deteriorate with age.
Common causes include:
- Internal mechanical wear
- Thermostat valve sticking
- Weakening of the temperature-sensitive element
- Coolant contamination or deposits
- Corrosion within the cooling system
- Overheating General age-related deterioration
A thermostat can fail either open or closed. A thermostat stuck open can cause the engine to run too cool, while one stuck closed can restrict coolant circulation and cause overheating.
When Should the Thermostat Be Replaced?
Replacement should be considered if:
- The engine takes unusually long to warm up
- Engine temperature remains below normal
- Engine temperature becomes too high
- Temperature readings fluctuate unexpectedly
- Cabin heater performance is poor
- Diagnostic testing indicates incorrect coolant temperature
- The thermostat is sticking or no longer opening correctly
- Cooling system repairs make replacement advisable
Thermostat replacement is also commonly considered during major cooling system maintenance, particularly on higher-mileage vehicles.
Important Cooling System Checks
Overheating or incorrect engine temperature is not always caused by the thermostat.
The coolant level, water pump, radiator, cooling fans, hoses and cooling system should also be inspected when diagnosing temperature problems.
Any coolant leaks should be repaired and the cooling system correctly filled and bled after thermostat replacement.
Porsche Cayenne, Macan & Panamera Thermostats
The thermostat is a key component of the Porsche engine cooling system, controlling coolant circulation according to engine temperature.
As Cayenne, Macan and Panamera models age, thermostats can become slow to operate or stick partially open or closed. Typical symptoms include slow engine warm-up, low operating temperature, fluctuating temperature readings or overheating.
When diagnosing Porsche cooling system problems, the thermostat should be checked alongside the water pump, radiator, coolant level and other cooling system components.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810603404
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
Fits:
Porsche 958 Cayenne V6
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810612502
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
Fits:
Porsche 958 Cayenne Hybrid 3.0L 2011 - 2018
Porsche 970 Panamera Hybrid 3.0L 2011 - 2016
Diagram ref no 24
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95860656700
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Fits:
Porsche Cayenne 957 3.6L V6 2007-2010
Porsche Cayenne 958 3.6L V6 2011-2017
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510623100PRM
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.6L 2007-10
- Porsche 958 Cayenne V6 3.6L Petrol (300Hp) 2010-17
Fits:
Porsche Cayenne 957 3.6L V6 2007-2010
Porsche Cayenne 958 3.6L V6 2011-2017
Click 'Zoom in' for large parts diagram.
Diagram ref no 6
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95510623100
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera S 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 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
Fits:
Porsche 957 Cayenne S / GTS / TURBO 4.8L 2007-10
Porsche 958 Cayenne S / GTS / TURBO / TURBO S 4.8L 2011>>
Porsche 970 Panamera S / GTS / TURBO 2010-13
Porsche 970 Panamera 3.6L 2011-16
Click 'Zoom in' for large parts diagram.
Diagram ref no 8
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810609101
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
The OE MATCH Water Pump Thermostat Housing with Insert and Gasket is a replacement cooling-system component designed to help regulate coolant flow and maintain the engine within its intended operating temperature range.
Fits:
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2011 (Engine Code 059E)
Diagram Ref No 5
Supplied with a 95°C thermostat insert and gasket, this assembly provides the essential components required to replace a worn, leaking or malfunctioning thermostat housing. The thermostat reacts to coolant temperature, controlling coolant circulation through the engine's cooling system as operating temperature changes.
What This Product Does:
The thermostat housing forms part of the engine's cooling and temperature-control system. It contains the thermostat insert and provides a controlled path for coolant circulation.
When the engine is cold, the thermostat helps regulate coolant flow so that the engine can reach its intended operating temperature efficiently. As coolant temperature rises, the thermostat progressively opens, allowing increased circulation through the cooling system.
The supplied 95°C thermostat insert is calibrated to operate around its specified temperature threshold.
A correctly functioning thermostat assembly helps:
- Regulate engine operating temperature
- Control coolant circulation
- Promote efficient engine warm-up
- Prevent unnecessary overcooling
- Support effective cooling once operating temperature rises
- Maintain consistent engine temperatureSupport efficient engine operation
The gasket provides the necessary seal between mating surfaces, helping prevent coolant leakage from the thermostat housing.
Symptoms Of Wear Or Failure:
Thermostats and housings are subjected to repeated heating and cooling cycles throughout the life of the vehicle. Seals and gaskets can also deteriorate with age and mileage.
Common symptoms of thermostat or housing problems include:
- Coolant leaking around the thermostat housing
- Coolant level repeatedly dropping
- Engine running hotter than normal
- Engine overheating
- Temperature gauge readings that fluctuate unexpectedly
- Engine taking unusually long to warm up
- Engine consistently running too cool
- Coolant warning messages
- Visible coolant residue around the housing
- Cracked, distorted or damaged thermostat housing
- Failed or deteriorated gasket
- Poor cabin heater performance in some circumstances
A thermostat that becomes stuck closed can restrict coolant circulation and contribute to overheating. A thermostat stuck open can cause the engine to warm up slowly or operate below its intended temperature.
Why Replacement Matters:
Correct engine temperature is essential for performance, efficiency and long-term reliability.
If the thermostat fails closed or does not open sufficiently, coolant circulation can be restricted as engine temperature rises. This can lead to overheating and, if ignored, potentially serious engine damage.
Excessive engine temperature can place additional stress on:
- Cylinder heads and head gaskets
- Cooling hoses and seals
- Engine oilPlastic cooling-system components
- Water pump components
- Other temperature-sensitive engine parts
A thermostat stuck open creates a different problem. Continuous coolant circulation can prevent the engine from reaching its intended operating temperature efficiently, potentially affecting fuel consumption, emissions, heater performance and general engine operation.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810603210
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
The OE Match Water Pump is a premium-quality replacement engine cooling component designed to circulate coolant throughout the cooling system on compatible Porsche models. Manufactured to OE specifications for fit, flow rate and durability, this water pump ensures efficient coolant circulation between the engine, radiator and heater system, helping to maintain the correct operating temperature and protect the engine from overheating.
Fits:
- Porsche 957 Cayenne 3.0L Diesel 2007-10
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
Manufactured from high-quality cast aluminium with a precision-balanced impeller, heavy-duty bearing assembly and durable mechanical seal, the water pump is engineered to withstand continuous operation, high coolant pressures and repeated thermal cycling. Designed for direct OE-style installation, it integrates seamlessly with the original cooling system, making it the ideal replacement during scheduled maintenance, cooling system repairs or engine rebuilds.
What This Product Does:
- Circulates coolant throughout the engine cooling system.
- Maintains the correct engine operating temperature.
- Transfers coolant between the engine, radiator and heater system.
- Supports efficient heat dissipation.
- Helps prevent engine overheating.
- Ensures consistent coolant flow under all driving conditions.
- Restores factory cooling system performance.
- Forms an essential part of the engine cooling system.
Symptoms Of Wear Or Failure:
- Engine overheating.
- Coolant leaks from the water pump housing or weep hole.
- Grinding, whining or rumbling noises from the water pump bearing.
- Low coolant level requiring frequent topping up.
- Visible coolant residue around the pump.
- Excessive play in the water pump pulley.
- Poor cabin heater performance due to reduced coolant circulation.
- Engine temperature warning light.
- Steam from the engine bay caused by coolant loss.
- Premature drive belt wear caused by a failing pump bearing.
Why Replacement Matters:
- The water pump operates continuously whenever the engine is running and is subjected to constant rotational loads, coolant pressure, engine vibration and repeated heating and cooling cycles. Over time, the internal bearings, shaft seals and impeller can wear, reducing coolant flow or allowing coolant to leak.
- A failing water pump can lead to inadequate coolant circulation, causing engine overheating and increasing the risk of serious engine damage, including warped cylinder heads, failed head gaskets and premature wear of internal engine components. A worn bearing can also affect the auxiliary drive belt system, potentially leading to further mechanical failures.
- Replacing a worn or faulty water pump restores efficient coolant circulation and reliable engine temperature control. The OE Match Water Pump is manufactured to OE standards using premium-quality materials, providing factory-style fitment, dependable performance and long-lasting durability to help protect your Porsche engine and maintain optimum cooling system efficiency.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95810603321
The product you are viewing cross references to these numbers
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- 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 970.2 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
Maintain efficient engine cooling with this OE Match Water Pump, manufactured as a direct replacement. Produced to OE-style specifications, this water pump is designed to circulate coolant throughout the engine and cooling system, helping to regulate operating temperatures and protect the engine from overheating under all driving conditions.
Fits:
- Porsche 957 Cayenne S / GTS 4.8L 2007-10
- Porsche 957 Cayenne Turbo / Turbo S 4.8L 2007-10
- Porsche 958 Cayenne S V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne GTS V8 4.8L Petrol (400Hp) 2010-17
- Porsche 958 Cayenne Turbo V8 4.8L Petrol (500Hp) 2010-17
- Porsche 958 Cayenne Turbo S V8 4.8L Petrol (550Hp) 2010-17
- 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 970.2 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
Diagram Ref No 1
The water pump is a critical component of the cooling system, continuously driven whenever the engine is running. Over time, the internal bearings, shaft seal, and impeller can wear due to heat, coolant exposure, and high mileage. This can lead to coolant leaks, reduced coolant circulation, bearing noise, or complete pump failure. Replacing a worn water pump helps restore cooling system efficiency and provides reliable engine temperature control. This OE Match component is ideal for routine maintenance, cooling system repairs, engine overhauls, and Porsche restoration projects.
What This Product Does:
- Circulates coolant throughout the engine and radiator.
- Maintains correct engine operating temperature.
- Helps prevent engine overheating.
- Supports efficient heat transfer from the engine.
- Replaces worn or leaking original water pumps.
- Restores reliable cooling system performance.
- Provides an OE-style fit and dependable quality.
Symptoms Of Wear Or Failure:
- Coolant leaking from the water pump.
- Bearing noise or whining from the pump.
- Engine running hotter than normal.
- Overheating under load or in traffic.
- Excessive play in the water pump pulley.
- Visible corrosion or coolant staining around the pump.
- Poor coolant circulation.
- Age-related deterioration of the original component.
Why Replacement Matters:
- The water pump is responsible for maintaining continuous coolant circulation through the engine and radiator, ensuring heat is efficiently removed from the engine. A worn or failing water pump can lead to coolant leaks, reduced circulation, engine overheating, and potentially severe engine damage if left unresolved.
- Replacing the water pump restores reliable coolant flow, helping maintain correct operating temperatures and protecting the engine from unnecessary wear and overheating. Manufactured as a direct replacement and produced to OE-style specifications, this OE Match water pump provides the correct fit, dependable quality, and long-lasting durability, making it an excellent choice for Porsche maintenance, cooling system repairs, engine rebuilds, and restoration projects.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94810603301
The product you are viewing cross references to these numbers
- Porsche 958 Cayenne V6 3.0L Diesel (245Hp) 2010-17
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014-18
Fits:
Porsche 958 Cayenne 3.0L DIESEL 2012-18
Porsche 970 Panamera 3.0L DIESEL 2012-16 (model: CRCC 184kW / CRCB 155kW)
Porsche 95B Macan 3.0L S 2014>>
Signs of a Failing Engine Water Pump
• Coolant Leaking From the Weep Hole
Fluid coming from the weep hole is a strong indication that the pump’s internal seals have deteriorated.
• Excessive Play in the Pump Pulley
Movement or wobbling at the pulley shaft suggests a worn bearing, which can lead to pump failure.
• Squeaking or Chirping Noise at Idle
A failing bearing often produces high-pitched noises when the engine is idling.
• Engine Overheating
If the pump can’t circulate coolant properly, the engine may begin to overheat.
• Low Coolant Warning Light
A cooling system leak—often caused by a worn water pump—may trigger a low coolant alert on the instrument cluster.
Click 'Zoom in' for large parts diagram.
Diagram ref no 1
Related reference numbers
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95810603331
The product you are viewing cross references to these numbers
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Belt tensioner / Belt drive (Model: 4802,4852, CFTB,CFT, CYXA,CYX) Cayenne 92A (958) 4.8L 2011-18 102-080
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Belt tensioner / Belt drive (Model: 5502,CEYA) Cayenne 92A (958) 3.6L 2011-18 102-085
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Coolant pump / Thermostat housing (Model: 4802,4852, CFTB,CFT, CYXA,CYX) Cayenne 92A (958) 4.8L 2011-18 105-000
-
Coolant pump / Thermostat housing (Model: CURA,CUR, CXZA,CXZ) Cayenne 92A (958) 3.6L 2011-18 105-002
-
Coolant pump / Thermostat housing (Model: 5502,CEYA) Cayenne 92A (958) 3.6L 2011-18 105-005
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Coolant pump / Thermostat housing (Model: 059E,CRCA, CRCB,CNRB, CVVA,CVVB, CVVC) Cayenne 92A (958) 3.0L DIESEL 2011-18 105-010
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Coolant pump / Thermostat housing (Model: 06EC,CGEA, CGE,CGFA,CJT) Cayenne 92A (958) 3.0L HYBRID 2011-18 105-015
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Water cooling / Water reservoir (PR:D50,D1V) Cayenne 92A (958) 3.0L DIESEL >>2011 105-045
-
Coolant cooling system / Coolant expansion tank (PR:D19) Cayenne 92A (958) 3.0L HYBRID >> 2014 105-055
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Coolant cooling system / Coolant expansion tank (PR:D19) Cayenne 92A (958) 3.0L HYBRID 2015>> 105-056
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Coolant cooling system / Coolant expansion tank (PR:D11) Cayenne 92A (958) 3.0L V6 PETROL 2011-18 105-057
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Water cooling / Electric drive (PR:D19) Cayenne 92A (958) 3.0L HYBRID >>2014 105-065
-
Water cooling / Electric drive (PR:D19) Cayenne 92A (958) 3.0L HYBRID 2015>> 105-066
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Coolant cooling system (PR:DD8) Cayenne 92A (958) 4.2L DIESEL 2011-18 105-075
-
Fuel collection pipe / high-pressure injector / high pressure pump (Model: 4802,4852) Cayenne 92A (958) 4.8L >>05/2014 107-025
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Fuel collection pipe / high-pressure injector / high pressure pump (Model: CFTB,CFT, CYXA,CYX) Cayenne 92A (958) 4.8L 2011-18 107-026
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Heater / Pump / Intake manifold (PR:-D11) Cayenne 92A (958) 2011-18 813-005
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Heater / Pump / Intake manifold (PR:D11, China) Cayenne 92A (958) 3.0L petrol 2011-18 813-007
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Hose / Wheel housing / with: Auxiliary air conditioner and Auxiliary heater / Feed line / Return line (PR:9AD,9M1, 9M5,9M9) Cayenne 92A (958) 2011-18 813-020
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Hose / Wheel housing / with: Auxiliary air conditioner and Auxiliary heater / Feed line / Return line (PR:9AH,9M1, 9M5,9M9) Cayenne 92A (958) 2011-18 813-023
OEMatch Water / Coolant Pumps — Durability, Sealing, Performance
Water / coolant pumps circulate coolant through the engine, radiator and heater to maintain stable operating temperature and avoid overheating on Porsche models. OEMatch supplies a wide selection of pumps and related parts and has catalogued thousands of part references to support maintenance and repair across classic and modern Porsche vehicles.
Available Types- Mechanical water pumps and complete pump assemblies
- Electric auxiliary pumps and replacement motors
- Pump housings, gaskets, seals and repair kits
- Restored coolant circulation for stable engine temperature
- Reduced risk of overheating and related engine damage
- Replacement seals and bearings to stop leaks and reduce noise
- Bearing wear or seal failure from age, heat or contaminated coolant
- Corrosion or pitting from incompatible coolant mixtures
- Damaged or cracked impellers and worn housings reducing flow
- Wide selection of fitment options and spare parts for pump repair
- Components produced to original-spec dimensions where applicable to simplify installation
- Technical references and part cross-references to help match the correct unit to each Porsche model
