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Porsche > Cayenne 92A (958) 2010-2017 > Engine Cooling >

Water / Coolant Pumps

Water / Coolant Pumps

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DISPLAYING 17 to 32 (of 54 products)
1 2 3 4
Hexagon socket head bolt for water pump. Porsche 958 Cayenne 4.2L Diesel - 95810603350, 95810603351, N10646501
3
Hexagon socket head bolt for water pump. Porsche 958 Cayenne 4.2L Diesel
Special Order item
N10646501
Product Information
Product Information
Hexagon socket head bolt for water pump. M 6 x 102 x 70.
Sold each.

porsche

Fits:
Porsche 958 Cayenne 4.2L Diesel 2011-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

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N10646501
95810603350
95810603351
N10646501

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Input shaft for water pump. Porsche 958 Cayenne 4.2L Diesel - 95810623640, 95810603350, 95810603351
4
Input shaft for water pump. Porsche 958 Cayenne 4.2L Diesel
Special Order item
95810623640
Product Information
Product Information
Input shaft for water pump.

porsche

Fits:
Porsche 958 Cayenne 4.2L Diesel 2012-18

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

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95810623640
95810623640
95810603350
95810603351

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O-ring for water pump input shaft. Porsche 958 Cayenne - N90806302
2
O-ring for water pump input shaft. Porsche 958 Cayenne
Special Order item
N90806302
Product Information
Product Information
O-ring for water pump input shaft.
28 x 3.5

porsche

Fits:
Porsche 958 Cayenne 4.2L Diesel 2011-18

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Diagram ref no 6

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N90806302
N90806302

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O-ring for water pump. Porsche 958 Cayenne 4.2L Diesel - 95810603350, 95810603351, N91008902
3
O-ring for water pump. Porsche 958 Cayenne 4.2L Diesel
Special Order item
N91008902
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Product Information
O-ring for water pump.

porsche

Fits:
Porsche 958 Cayenne 4.2L Diesel 2011-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 5

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N91008902
95810603350
95810603351
N91008902

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Seal For Water Pump. Porsche 958 Cayenne 4.2L Diesel - 95810611920, 95810603350, 95810603351
3
Seal For Water Pump. Porsche 958 Cayenne 4.2L Diesel
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95810611920
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Seal For Water Pump.

Fits:
Porsche 958 Cayenne 4.2L Diesel 2014-18

Diagram Ref No 3

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95810611920
95810611920
95810603350
95810603351

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Thermostat insert. Porsche Cayenne / Macan / Panamera - 94810603401, 94810603400, 94810603402, 94810603403, 94810603404, 410448.107D
4
Thermostat insert. Porsche Cayenne / Macan / Panamera
Special Order item
94810603404
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Product Information
Thermostat With Aluminium Housing And Two O-Rings
The thermostat housing is located at the top of the engine above and behind the water pump.

porsche

Fits:
Porsche Cayenne S / GTS / Turbo 2011-18
Porsche 95B Macan S / Turbo 2014-18
Porsche 970 Panamera S / GTS / Turbo 2010-16

Previous numbers:
94810603400, 94810603401, 94810603402, 94810603403

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Diagram ref no 6

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94810603404
94810603401
94810603400
94810603402
94810603403
94810603404
410448.107D

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Thermostat insert. Porsche Cayenne / Macan / Panamera - 40400007, 94810603400, 94810603401, 94810603402, 94810603403, 410448.107D, 94810603400, 94810603402, 94810603401, 94810603403 - URO-014673, V45-99-0005
6
Thermostat insert. Porsche Cayenne / Macan / Panamera
94810603404/1
Product Information
Product Information

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
40400007
94810603400
94810603401
94810603402
94810603403
410448.107D
94810603400
94810603402
94810603401
94810603403

The product you are viewing cross references to these numbers
Thermostat insert. Porsche Cayenne / Macan / Panamera - 94810603400, 94810603401, 94810603402, 94810603403, 94810603404 - URO-014673, E2850065202A0, V45-99-0005, 410448.107D
5
Thermostat insert. Porsche Cayenne / Macan / Panamera
94810603404/2
Product Information
Product Information
Thermostat with Two O-Rings
The thermostat housing is located at the top of the engine above and behind the water pump.

Fits:
Porsche Cayenne S / GTS / Turbo 2011 - 2018
Porsche 95B Macan S / Turbo 2014 - 2018
Porsche 970 Panamera S / GTS / Turbo 2010 - 2016

Previous numbers:
94810603400, 94810603401, 94810603402, 94810603403

Diagram ref no 6

Related reference numbers
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94810603404
94810603400
94810603401
94810603402
94810603403
94810603404

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Thermostat with housing. Porsche Cayenne 958 V6 - 95810612500, 95810612501, 95810612502
4
Thermostat with housing. Porsche Cayenne 958 V6
Special Order item
95810612502
Product Information
Product Information
Thermostat with housing. Porsche Cayenne 958 V6 

porsche

Fits:
Porsche 958 Cayenne V6 

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

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95810612502
95810612500
95810612501
95810612502

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Thermostat with housing. Porsche Cayenne 958 V6 OE Match - 95810612500, 95810612501, 95810612502
4
Thermostat with housing. Porsche Cayenne 958 V6 OE Match
95810612502/1
Product Information
Product Information
Thermostat with housing. Porsche Cayenne 958 V6 

oematch

Fits:
Porsche 958 Cayenne V6 

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Diagram ref no 6

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95810612502
95810612500
95810612501
95810612502

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Water pump electric. Porsche 958 Cayenne Hybrid 3.0L / 970 Panamera Hybrid 3.0L - 95860656700
4
Water pump electric. Porsche 958 Cayenne Hybrid 3.0L / 970 Panamera Hybrid 3.0L
Special Order item
95860656700
Product Information
Product Information
Water pump electric.


Fits:
Porsche 958 Cayenne Hybrid 3.0L 2011 - 2018
Porsche 970 Panamera Hybrid 3.0L 2011 - 2016

Diagram ref no 24



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95860656700
95860656700

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Water pump electric. Porsche 958 Cayenne Hybrid 3.0L / 970 Panamera Hybrid 3.0L - 95860656700
3
Water pump electric. Porsche 958 Cayenne Hybrid 3.0L / 970 Panamera Hybrid 3.0L
95860656700/1
Product Information
Product Information
Water pump Electric.

 
Fits:
Porsche 958 Cayenne Hybrid 3.0L 2011 - 2018
Porsche 970 Panamera Hybrid 3.0L 2011 - 2016

Diagram ref no 24



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95860656700
95860656700

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Water pump flange socket. Porsche Cayenne 957 3.6L V6 / - 95510623100
4
Water pump flange socket. Porsche Cayenne 957 3.6L V6 /
Special Order item
95510623100
Product Information
Product Information
Water pump flange socket.

porsche

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

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95510623100
95510623100

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Water pump flange socket. Porsche Cayenne 957 3.6L V6 / - 95510623100, 95510623100PRM - URO-015092
3
Water pump flange socket. Porsche Cayenne 957 3.6L V6 /
95510623100PRM
Product Information
Product Information
Water pump flange socket. Premium Metal Construction

oematch

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

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95510623100PRM
95510623100
95510623100PRM

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Water pump flange socket. Porsche Cayenne 957 3.6L V6 95510623100 - 95510623100
3
Water pump flange socket. Porsche Cayenne 957 3.6L V6 95510623100
95510623100/1
Product Information
Product Information
Water pump flange socket.

oematch

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

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95510623100
95510623100

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Water pump gasket. Porsche Cayenne / Macan / Panamera - 94810653300, 475.360
3
Water pump gasket. Porsche Cayenne / Macan / Panamera
Special Order item
94810653300
Product Information
Product Information
Water pump gasket.

porsche

Fits:
Porsche 957 Cayenne S / GTS / Turbo 2007-10
Porsche 958 Cayenne / S / GTS / Turbo 2011-18
Porsche 970 Panamera / S / GTS / Turbo 2010-16
Porsche 95B Macan S / Turbo 2014-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 2

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94810653300
94810653300
475.360

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DISPLAYING 17 to 32 (of 54 products)
1 2 3 4
Also found on these pages
About Water / Coolant Pumps

Water / Coolant Pumps – Reliable Engine Cooling for Porsche Vehicles

Water / coolant pumps are at the heart of your Porsche’s cooling system. Their job is to circulate coolant through the engine, radiator, and heater core, maintaining the correct operating temperature and preventing overheating. A properly functioning water pump ensures efficient heat transfer, optimal performance, and long-term engine reliability.

At Design911, we supply a wide range of genuine and high-quality water pumps for Porsche models including 911, Boxster, Cayman, Cayenne, Macan, Panamera and the transaxle cars. Each pump is precision-engineered to deliver consistent coolant flow, high durability, and dependable performance - ensuring your Porsche’s engine stays cool under all driving conditions.

What Do Water Coolant Pumps Do?

Water pumps are a critical part of your engine’s temperature control system. They:

  • Circulate coolant between the engine block, radiator, and heater system.
  • Regulate temperature by dispersing heat efficiently throughout the system.
  • Maintain coolant pressure for consistent engine operation.
  • Support performance and longevity, preventing damage from excessive heat.

Without a properly working water pump, coolant circulation stops — leading to overheating, loss of performance, and potential engine failure.

Why Do Water Coolant Pumps Fail?

Even the most durable water pumps can fail over time due to heat, age, and coolant contamination. Common causes of failure include:

  • Bearing wear or seal leaks caused by prolonged use or poor coolant quality.
  • Corrosion or pitting from old or incompatible coolant mixtures.
  • Cracked impellers or worn components reducing flow efficiency.
  • Coolant leaks around the housing or pulley.
  • Age-related wear, especially in high-mileage vehicles.

Signs of failure include visible coolant leaks, high engine temperature, whining noises from the pump area, or reduced cabin heating.

Why Replace a Faulty Water Coolant Pump?

A failing water pump can cause severe engine overheating, loss of coolant, or total breakdown. Replacing a worn pump restores reliable cooling and helps protect your engine from costly damage.

Benefits of replacement include:

  • Restored coolant circulation and cooling efficiency.
  • Improved engine reliability and performance.
  • Prevention of leaks, overheating, and corrosion.
  • Long-lasting, high-quality construction for dependable operation.

All water pumps in this range are built using high-strength materials, precision impellers, and sealed bearings designed to deliver durability, quiet operation, and efficient coolant flow over time.


Porsche Water Pumps: Common Issues, Fixes, and Upgrades #porsche #porscheparts #porscheupgrade

In this tech talk, Lawrence from Design 911 breaks down everything you need to know about water pumps for Porsche models. From the iconic 911 to the Cayenne and Macan, discover why the water pump is one of the most crucial components in your car’s cooling system. 

Learn how water pumps work, the common signs of failure, and why regular replacement is essential to avoid catastrophic engine damage.

Whether you're maintaining your Porsche or considering a water pump upgrade, this video covers original and aftermarket options, as well as the pros and cons of plastic vs. metal impellers. Watch now to keep your Porsche running at its best!
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