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Porsche > Cayenne 92A (958) 2010-2017 > 958 Cayenne S V8 4.2L Diesel (382Hp) 2010-17 > Engine Cooling >

Water / Coolant Pumps

Water / Coolant Pumps

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DISPLAYING 1 to 12 (of 12 products)
Additional coolant pump. Porsche 957 Cayenne / 958 Cayenne Diesel - 95510631200, 173631, 7.01713.27.0, 701713270, 059121012A
2
Additional coolant pump. Porsche 957 Cayenne / 958 Cayenne Diesel
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95510631200
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Product Information
Additional coolant pump.

porsche

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

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Diagram ref no 16



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95510631200
95510631200
173631
7.01713.27.0
701713270
059121012A

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Additional coolant pump. Porsche 957 Cayenne / 958 Cayenne Diesel - 95510631200, 173631, 7.01713.27.0, 701713270, 059121012A
2
Additional coolant pump. Porsche 957 Cayenne / 958 Cayenne Diesel
95510631200/1
Product Information
Product Information
Additional coolant pump.

oematch

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



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95510631200
95510631200
173631
7.01713.27.0
701713270
059121012A

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Bolt, Hex Head M6 x 25. Porsche 928 / 970 Panamera / 958 Cayenne - 90037801301, 90037801309
2
Bolt, Hex Head M6 x 25. Porsche 928 / 970 Panamera / 958 Cayenne
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90037801301
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Hex head bolt M6x25 with various applications
Sold each

porsche

Fits:
Porsche 928 - 1978 to 1986
Porsche 970 Panamera - 2010 to 2016
Porsche 958 Cayenne - 2011 to 2018



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90037801301
90037801301
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Bolt, Hex Head M6 x 25. Porsche 928 / 970 Panamera / 958 Cayenne - 90037801301, 90037801309 - SEFS-M6-25-A2
3
Bolt, Hex Head M6 x 25. Porsche 928 / 970 Panamera / 958 Cayenne
90037801301/1
Product Information
Product Information
Hex head bolt M6x25 with various applications
Sold each

Fits:

Porsche 928 - 1978 to 1986
Porsche 970 Panamera - 2010 to 2016
Porsche 958 Cayenne - 2011 to 2018



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90037801301
90037801301
90037801309

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Coolant pump auxiliary heating. Porsche 955 / 957 / 958 Cayenne - 95557215005, 95557215007, 95857215009, 95857215010 - 7.06740.26.0
3
Coolant pump auxiliary heating. Porsche 955 / 957 / 958 Cayenne
95857215010/1
Product Information
Product Information

Coolant pump auxiliary heating. 

pierburg

Fits:
Porsche 955 Cayenne S / Cayenne turbo - 2003 to 2006
Porsche 957 Cayenne - 2007 to 2010 (Option codes 7VE, 7VL, 9AH, D5X, D5V, D5Z, 9M5, 9AH)
Porsche 958 Cayenne - 2010 to 2017 (Option Codes 9M1, 9M5, 9M9)

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Diagram ref no 24



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95857215010
95557215005
95557215007
95857215009
95857215010

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Coolant pump auxiliary heating. Porsche 955 / 957 / 958 Cayenne - 95557215005, 95557215007, 95857215009, 95857215010
3
Coolant pump auxiliary heating. Porsche 955 / 957 / 958 Cayenne
95857215010/2
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Product Information

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
957 -  Option codes 7VE, 7VL, 9AH, D5X, D5V, D5Z, 9M5, 9AH

  • 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
958 -  Option Codes 9M1, 9M5, 9M9

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
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95857215010
95557215005
95557215007
95857215009
95857215010

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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
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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

Related reference numbers
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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

Click 'Zoom in' for large parts diagram.
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
Product Information
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
Special Order item
95810611920
Product Information
Product Information
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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Water pump. Porsche 958 Cayenne 4.2L Diesel - 95810603351, 95810603350
4
Water pump. Porsche 958 Cayenne 4.2L Diesel
Special Order item
95810603351
Product Information
Product Information
Water pump.

porsche

Fits:
Porsche 958 Cayenne 4.2L Diesel 2012-18

Click 'Zoom in' for large parts diagram.
Diagram ref no 1

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95810603351
95810603351
95810603350

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DISPLAYING 1 to 12 (of 12 products)
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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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