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Water / Coolant Pumps

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DISPLAYING 17 to 32 (of 32 products)
1 2
99610215168/2
Product Information
Product Information
Drive belt for cars WITH Air con.



Fits:
Porsche 996 Carrera
Porsche 986 Boxster
Porsche 997 Carrera MKI
Porsche 987 Boxster MKI
Porsche 987C Cayman MKI

Click 'Zoom in' for large parts diagram.
Diagram ref no 27

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99610215168
99610215166
99610215164
99610215168

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Special Order item
99710634000
Product Information
Product Information
Water pump gasket.



Fits:
Porsche 987 Boxster / Boxster S 2005-08
Porsche 987C Cayman / Cayman S 2006-08
Porsche 997 Turbo / GT2 2007-11
Porsche 997 GT3 3.6L 2007-09

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

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99710634000
99710634000
997.106.340.00
133.560

The product you are viewing cross references to these numbers
99710634000/1
Product Information
Product Information
Water pump gasket.



Fits:
Porsche 987 Boxster / Boxster S 2005-08
Porsche 987C Cayman / Cayman S 2006-08
Porsche 997 Turbo / GT2 2007-11
Porsche 997 GT3 3.6L 2007-09

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

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Related, superseded, cross reference or alternative numbers for comparison.

99710634000
99710634000
997.106.340.00
133.560

The product you are viewing cross references to these numbers
Special Order item
9GT121113
Product Information
Product Information
Water pump thermostat insert.

Fits:
Porsche 997 GT3 3.8L 2009 - 2011
Porsche 997 GT3 4.0L 2010 - 2011

Diagram Ref No 8

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Related, superseded, cross reference or alternative numbers for comparison.

9GT121113
9A110622590
9GT121113

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9GT121113/1
Product Information
Product Information
Water Pump Thermostat Insert.

The Wahler Water Pump Thermostat Insert is a Porsche 997 GT3 cooling system component designed to regulate coolant flow through the engine and radiator system. Installed within the thermostat or water pump housing, this insert opens and closes at specific temperatures to ensure the engine maintains its ideal operating range for efficiency, performance, and reliability.

Fits:

  • Porsche 997 MK1 GT3 2007-09
  • Porsche 997 MKII GT3 2010-11 

Diagram Ref No 8 

What This Product Does:
  • Regulates coolant circulation through the engine cooling system
  • Maintains optimal engine operating temperature
  • Controls engine warm-up and cooling efficiency
  • Works with the water pump and radiator to stabilise temperatures
  • Helps prevent overheating and overcooling
  • Supports fuel efficiency, emissions control, and engine performance

Symptoms Of Wear Or Failure:
  • Engine overheating Engine running too cool or slow to reach operating temperature
  • Fluctuating temperature gauge readings
  • Poor cabin heater performance
  • Coolant leaks around the thermostat housing
  • Reduced fuel efficiency caused by incorrect engine temperature
  • Check engine light related to cooling system faults  

Why Replacement Matters:
  • Restores proper coolant flow and temperature regulation
  • Prevents overheating and potential engine damage
  • Improves engine efficiency and fuel economy
  • Ensures reliable heating and climate control performance
  • Protects cooling system components from excessive stress and wear
  • Maintains long-term engine reliability and performance



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9GT121113
9A110622590
9GT121113

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Special Order item
0PB121139
Product Information
Product Information
Water pump tube gasket.



Fits:
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 987.2 Cayman 2009-12
Porsche 981C Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 997.2 Carrera / Turbo 2009-12
Porsche 991.1 Carrera / Turbo 2013-16
Porsche 991.2 Carrera / Turbo 2017>>
Porsche 991 GT3 / GT3 RS / R 2014-17

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Diagram ref no 15

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0PB121139
9A110632500
0PB121139

The product you are viewing cross references to these numbers
0PB121139/1
Product Information
Product Information
Water pump tube gasket.



Fits:
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 987.2 Cayman 2009-12
Porsche 981C Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 997.2 Carrera / Turbo 2009-12
Porsche 991.1 Carrera / Turbo 2013-16
Porsche 991.2 Carrera / Turbo 2017>>
Porsche 991 GT3 / GT3 RS / R 2014-17

Click 'Zoom in' for large parts diagram.
Diagram ref no 15

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0PB121139
9A110632500
0PB121139
273.730

The product you are viewing cross references to these numbers
Special Order item
0PB121149
Product Information
Product Information
Water pump tube gasket.



Fits:
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 987.2 Cayman 2009-12
Porsche 981C Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 997.2 Carrera / Turbo 2009-12
Porsche 991.1 Carrera / Turbo 2013-16
Porsche 991.2 Carrera / Turbo 2017>>
Porsche 991 GT3 / GT3 RS / R 2014-17

Click 'Zoom in' for large parts diagram.
Diagram ref no 14

Related reference numbers
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0PB121149
9A110632600
0PB121149
273.750

The product you are viewing cross references to these numbers
0PB121149/1
Product Information
Product Information
Water pump tube gasket. Porsche Boxster / Cayman / 997 / 991



Fits:
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 987.2 Cayman 2009-12
Porsche 981C Cayman 2014-16
Porsche 981 Cayman GT4 2016
Porsche 997.2 Carrera / Turbo 2009-12
Porsche 991.1 Carrera / Turbo 2013-16
Porsche 991.2 Carrera / Turbo 2017>>
Porsche 991 GT3 / GT3 RS / R 2014-17

Click 'Zoom in' for large parts diagram.
Diagram ref no 14

Related reference numbers
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0PB121149
9A110632600
0PB121149
273.750

The product you are viewing cross references to these numbers
Special Order item
99710601172
Product Information
Product Information
Water pump. Porsche 997 Turbo / GT2 / GT3


Fits
Porsche 997 Turbo / GT2 2007-09
Porsche 997 GT3 / GT3 RS / GT3 4.0 2007-12
Porsche 997.2 Turbo 2010-11 (3.6L M97.70 engines)

NOTE: Water Pumps DO NOT COME WITH MOUNTING GASKETS.

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99710601172
99710601170
99710601171
99710601172

The product you are viewing cross references to these numbers
99710601172/1
Product Information
Product Information
Water pump. For cars with 3.6L engines
Replacement water pump with gasket. Rotor / Impeller: 67mm.



Fits
Porsche 997.1 Turbo / GT2 2007-09
Porsche 997 GT3 / GT3 RS / GT3 4.0 2007-12
Porsche 997.2 Turbo 2010-11 (3.6L M97.70 engines)

NOTE: Water Pump COMES WITH MOUNTING GASKET.

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99710601172
99710601170
99710601171
99710601172
15013

The product you are viewing cross references to these numbers
99710601172/8
Product Information
Product Information

OE Match replacement water pump with gasket for selected Porsche 997 Turbo, GT2, GT3, GT3 RS and GT3 4.0 models. It circulates coolant through the engine and radiator to help maintain the correct operating temperature.


Fits:
Porsche 997 Turbo / GT2 2007 - 2009
Porsche 997 GT3 / GT3 RS / GT3 4.0 2007 - 2012
Porsche 997.2 Turbo 2010-11 (3.6L M97.70 engines)

What This Product Does

The water pump provides the mechanical circulation required to move coolant around the engine, radiator and associated cooling-system passages. The supplied gasket seals the pump at its mounting surface when correctly installed.


Functions

  • Circulates coolant through the engine cooling system
  • Supports stable engine temperature control
  • Transfers heated coolant towards the radiator
  • Maintains coolant movement at different engine speeds


Symptoms of Fault

  • Coolant leakage or dried residue around the pump housing
  • Whining, grinding or rumbling from the pump bearing
  • Play or wobble at the water-pump pulley
  • Repeated low-coolant warnings
  • Rising or fluctuating engine temperature
  • Reduced cabin heating caused by poor coolant circulation
  • Coolant smell after driving


Why Replacement Matters

A leaking, noisy or inefficient water pump can reduce coolant circulation and increase the risk of overheating. Replacement restores the pump and mounting seal as part of a correctly maintained cooling system. The thermostat, drive belt, coolant condition and nearby hoses should also be inspected while access is available.


FAQs

  • Does a failing water pump always leak?
    No. Bearing wear or reduced coolant flow may develop before an external leak becomes visible.
  • Can thermostat problems cause similar symptoms?
    Yes. A faulty thermostat, trapped air, restricted radiator or cooling-fan issue can also cause temperature fluctuations.
  • How can the fault be confirmed?
    Inspect the pump for residue, wetness, bearing noise and pulley play. Cooling-system pressure and temperature testing may be required.
  • Should the cooling system be checked after installation?
    Yes. The system must be refilled with the correct coolant mixture, bled correctly and checked for leaks.

Check fitment for your specific vehicle (model, year, engine) before ordering.



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

99710601172
99710601170
99710601171
99710601172
015311
7.29557.01.0

The product you are viewing cross references to these numbers
Special Order item
99710601106
Product Information
Product Information
Replacement Water Pump.



Fits:
Porsche Boxster 987
Porsche Cayman
Porsche 997 C2/4 2005>> (not turbo)

NOTE: Water Pumps DO NOT COME WITH MOUNTING GASKETS.

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

99710601106
99710601102
99710601106
99710601105

The product you are viewing cross references to these numbers
99710601106/1
Product Information
Product Information
Replacement water pump with gasket. Rotor / Impeller : 67 mm - METAL



Fits:
Porsche 987 Boxster / Boxster S 07/2004-12/2009
Porsche 987C Cayman / Cayman S 11/2005-12/2009
Porsche 997 3.6L / 3.8L S 07/2004-12/2008 (not turbo)

NOTE: Water Pump COMES WITH MOUNTING GASKET.

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

99710601106
15008
99710601102
99710601105
99710601106

The product you are viewing cross references to these numbers
99710601106/3
Product Information
Product Information
Water pump with gasket.



Fits:
Porsche Boxster 987
Porsche Cayman
Porsche 997 C2/4 2005>> (not turbo)

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

99710601106
99710601102
99710601106
99710601105
413 220 0003
4132200003

The product you are viewing cross references to these numbers
99710601106/4
Product Information
Product Information
Water pump. Porsche Boxster 987 / 987C Cayman / 997 C2 / 997 C4 (non Turbo)



Fits:
Porsche Boxster 987
Porsche Cayman
Porsche 997 C2/4 2005>> (not turbo)

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

99710601106
99710601106
99710601105
413 220 0003
4132200003
45252
99710601102

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DISPLAYING 17 to 32 (of 32 products)
1 2
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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