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Water / Coolant Pumps

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WATERPUMP.971.3.GEB
Product Information
Product Information

Water Pump Kit for Porsche 9YA Cayenne & 971 Panamera 4.0-Litre V8 Engines (Including Hybrid Models)

This water pump kit is designed for Porsche vehicles equipped with the 4.0-litre V8 engine, including the 9YA Cayenne and 971 Panamera, covering both petrol and Hybrid variants. The kit includes a new water pump, thermostat, and sealing ring, providing a complete and reliable solution for cooling system servicing or repair.

Fits:

  • Porsche 9YA Cayenne GTS V8 4.0L Petrol 460Hp 2020-23
  • Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol 460Hp 2021-23
  • Porsche 9YA Cayenne Turbo V8 4.0L Petrol 550Hp 2020-23
  • Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol 550Hp 2019-23
  • Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L 550Hp 2019-23
  • Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L 550Hp 2020-23
  • Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L 640Hp 2021-23
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2017-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2017-20
  • Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
  • Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2017-20
  • Porsche 971.2 Panamera GTS 4.0L V8 2021-23
  • Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S E-Hybrid 4.0L V8 2021-23
  • Porsche 971.2 Panamera Turbo S E-Hybrid Sport Turismo 4.0L V8 2021-23

High-output V8 engines generate significant thermal load, especially in performance and hybrid applications where electric assistance and regeneration add further heat demand. The water pump circulates coolant through the engine and cooling circuits, while the thermostat precisely regulates operating temperature. Replacing these components together ensures stable thermal control, prevents coolant leaks and protects critical engine and hybrid system components.

What This Water Pump Kit Does

This complete cooling system kit:

  • Restores efficient coolant circulation throughout the V8 engine
  • Maintains stable operating temperature with a new thermostat
  • Ensures leak-free sealing using a new thermostat seal
  • Supports hybrid thermal management systems where fitted
  • Improves cooling efficiency under high load and performance driving
  • Helps prevent overheating and warning messages

Ideal for preventative maintenance or when addressing cooling-related faults on Porsche V8 platforms.

Why Water Pumps & Thermostats Fail on Porsche 4.0 V8 Engines

Common causes include:

  • Internal bearing wear within the water pump
  • Thermostat sticking or delayed response, affecting temperature control
  • High operating temperatures from twin-turbo V8 performance
  • Thermal cycling, accelerating seal and housing fatigue
  • Coolant contamination, leading to internal wear
  • Age and mileage, particularly on performance and hybrid models

Failure symptoms may include coolant leaks, fluctuating temperatures, reduced performance or engine warning alerts.

Why the Water Pump & Thermostat Should Be Replaced Together

Replacing both components as a matched kit offers:

  • Balanced service life across cooling components
  • Correct coolant flow and temperature regulation from installation
  • Reduced labour costs compared to separate replacement
  • Lower risk of repeat cooling system failures
  • Improved long-term reliability, especially for high-performance V8 engines

This approach ensures the cooling system performs exactly as intended under all conditions.



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

WATERPUMP.971.3.GEB
9A712168800
9A110655900
0PB121688
PAB121014C
9A712101402
9A712101403
PAB121014
PAB121014A
PAB121014B
PAB121115A
PAB121115C
PAB121115D
9A712111500

The product you are viewing cross references to these numbers
WATERPUMP.971.1.GEB
Product Information
Product Information

Complete Water Pump Kit – Water Pump, Thermostat, Serpentine Belt & Gaskets for a Full Cooling System Refresh
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 9YA Cayenne V6 3.0L Petrol 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol 340Hp 2019-23
  • Porsche 9YA Cayenne S V6 2.9L Petrol 440Hp 2018-23
  • Porsche 9YA Cayenne Coupe S V6 2.9L Petrol 440Hp 2019-23
  • Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 95B.2 Macan S Petrol 3.0L V6 354Bhp 2019-21
  • Porsche 95B.2 Macan GTS Petrol 2.9L V6 380Bhp 2019-21
  • Porsche 95B.2 Macan Turbo 2.9L V6 440Bhp 2019-21
  • Porsche 95B.3 Macan S Petrol 2.9L V6 380Bhp 2022>>
  • Porsche 95B.3 Macan GTS Petrol 2.9L V6 440Bhp 2022>>

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

Cooling failures can cause warped cylinder heads, engine misfires or complete engine failure if not addressed promptly.

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.971.1.GEB
9A712101304
9A712168800
9A110655900
0PB121688
9A790313710
9A712101303

The product you are viewing cross references to these numbers
WATERPUMP.971.1.OEM
Product Information
Product Information

Complete Water Pump Kit – Water Pump, Thermostat, Serpentine Belt & Gaskets for a Full Cooling System Refresh
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 9YA Cayenne V6 3.0L Petrol 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol 340Hp 2019-23
  • Porsche 9YA Cayenne S V6 2.9L Petrol 440Hp 2018-23
  • Porsche 9YA Cayenne Coupe S V6 2.9L Petrol 440Hp 2019-23
  • Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2017-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2017-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.2 Panamera 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021-23
  • Porsche 95B.2 Macan S Petrol 3.0L V6 354Bhp 2019-21
  • Porsche 95B.2 Macan GTS Petrol 2.9L V6 380Bhp 2019-21
  • Porsche 95B.2 Macan Turbo 2.9L V6 440Bhp 2019-21
  • Porsche 95B.3 Macan S Petrol 2.9L V6 380Bhp 2022>>
  • Porsche 95B.3 Macan GTS Petrol 2.9L V6 440Bhp 2022>>

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

Cooling failures can cause warped cylinder heads, engine misfires or complete engine failure if not addressed promptly.

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.971.1.OEM
9A712101304
9A712168800
9A110655900
0PB121688
9A790313710
9A712101303

The product you are viewing cross references to these numbers
WATERPUMP.971.2.GEB
Product Information
Product Information

Complete Water Pump Kit – Water Pump, Thermostat, Serpentine Belt & Gaskets for a Full Cooling System Refresh
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 9YA Cayenne E-Hybrid V6 3.0L V6 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L 340Hp 2020-23
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23

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

Cooling failures can cause warped cylinder heads, engine misfires or complete engine failure if not addressed promptly.

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.971.2.GEB
9A712101304
9A712168800
9A110655900
0PB121688
9A790313710
9A712101303

The product you are viewing cross references to these numbers
WATERPUMP.971.2.OEM
Product Information
Product Information

Complete Water Pump Kit – Water Pump, Thermostat, Serpentine Belt & Gaskets for a Full Cooling System Refresh
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 9YA Cayenne E-Hybrid V6 3.0L V6 340Hp 2018-23
  • Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L 340Hp 2020-23
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2017-20
  • Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021-23
  • Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021-23

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

Cooling failures can cause warped cylinder heads, engine misfires or complete engine failure if not addressed promptly.

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.971.2.OEM
9A712101304
9A712168800
9A110655900
0PB121688
9A790313710
9A712101303

The product you are viewing cross references to these numbers
9A262025100/1
Product Information
Product Information
Auxiliary water pump for turbocharger.

Fits:
Porsche 718 Boxster 2017>>
Porsche 718 Cayman 2017>>
Porsche 997.2 Turbo 2010-13
Porsche 991.2 Carrera 2017-19
Porsche 991 Turbo 3.8L 2013-20

Diagram ref no 9

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

9A262025100
9A262025100
9A162025100
174481
1035
997 620 251 01
99762025101
99762025102
997 620 251 02

The product you are viewing cross references to these numbers
Special Order item
9A262025100
Product Information
Product Information
Auxiliary water pump.

porsche

Fits:
Porsche 718 Boxster 2017>>
Porsche 718 Cayman 2017>>
Porsche 997.2 Turbo 2010-13
Porsche 991.2 Carrera 2017-19
Porsche 991 Turbo 3.8L 2013-20

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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

9A262025100
9A262025100
9A162025100

The product you are viewing cross references to these numbers
Special Order item
9A7121601
Product Information
Product Information
Coolant pump, Electric.

Fits:
Porsche 95B.1 Macan 2014 - 2018
* cars Without auxiliary heater/parking heater (option code:  9M0)

Porsche 95B.2 Macan 2.9L / 3.0L 2019 - 2021
*  Vehicles with special upgrade measures (option code:  GP2)

Porsche Cayenne (9YA) 4.0L 2018 - 2023 (model: DCUA,DCUD, DCU,DWN,DWNA)
Porsche Cayenne (9YA) 2.9L / 3.0L 2018 - 2023 (model: DCAB,DCA, DCBE,DCB)
* including cars without auxiliary/parking heater (option code:  9M0)

Porsche Cayenne (9YA.2)  V6 3.0L 2024>> (model: T9I)
Porsche Cayenne (9YA.2)  V8 4.0L 2024 >> (model: T1M, TB5)

Porsche Cayenne (9YA.2)  V8 4.0L 2024>> (model: DCU, DCUA)
* cars without auxiliary/parking heater (option code:  9M0)
* cars Without alternative drive system (option code:  0K0)

Porsche 971.1 Panamera 4.0L GTS version 2017 - 2020 (model: CVDD, CVD;  E0W)
Porsche 971.1 Panamera 4.0L 'Turbo equipment' 2017 - 2020 (model: CVDA, CVD; A8H)
Porsche 971.1 Panamera 2.9L 2017 - 2020 (model: CSZ, CSZA)

Porsche 971.2 Panamera V8 4.0L Turbo 2021 - 2024 (model: PR:ME1,MH1, MJ5)
Porsche 971.2 Panamera V6 2.9L 2021 - 2024 (model: PR:D0D,D29, D4D)

Porsche 976 Panamera V8 4.0L 2024>> (model: TB5)
Porsche 976 Panamera V6 2.9L 2024>> (model: TV8)


Diagram ref no 1

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

9A7121601
9A7121601
9A712160100

The product you are viewing cross references to these numbers
9A7121601/1
Product Information
Product Information
Coolant pump, Electric.

Fits:
Porsche 95B.1 Macan 2014 - 2018
* cars Without auxiliary heater/parking heater (option code:  9M0)

Porsche 95B.2 Macan 2.9L / 3.0L 2019 - 2021
*  Vehicles with special upgrade measures (option code:  GP2)

Porsche Cayenne (9YA) 4.0L 2018 - 2023 (model: DCUA,DCUD, DCU,DWN,DWNA)
Porsche Cayenne (9YA) 2.9L / 3.0L 2018 - 2023 (model: DCAB,DCA, DCBE,DCB)
* including cars without auxiliary/parking heater (option code:  9M0)

Porsche Cayenne (9YA.2)  V6 3.0L 2024>> (model: T9I)
Porsche Cayenne (9YA.2)  V8 4.0L 2024 >> (model: T1M, TB5)

Porsche Cayenne (9YA.2)  V8 4.0L 2024>> (model: DCU, DCUA)
* cars without auxiliary/parking heater (option code:  9M0)
* cars Without alternative drive system (option code:  0K0)

Porsche 971.1 Panamera 4.0L GTS version 2017 - 2020 (model: CVDD, CVD;  E0W)
Porsche 971.1 Panamera 4.0L 'Turbo equipment' 2017 - 2020 (model: CVDA, CVD; A8H)
Porsche 971.1 Panamera 2.9L 2017 - 2020 (model: CSZ, CSZA)

Porsche 971.2 Panamera V8 4.0L Turbo 2021 - 2024 (model: PR:ME1,MH1, MJ5)
Porsche 971.2 Panamera V6 2.9L 2021 - 2024 (model: PR:D0D,D29, D4D)

Porsche 976 Panamera V8 4.0L 2024>> (model: TB5)
Porsche 976 Panamera V6 2.9L 2024>> (model: TV8)


Diagram ref no 1

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

9A7121601
9A7121601
9A712160100

The product you are viewing cross references to these numbers
Special Order item
9A7121139
Product Information
Product Information
Coolant regulator seal.

porsche

Fits:
Porsche 95B.1 Macan 2.0L 2014-18
Porsche 95B.2 Macan 2.0L 2019-21  (Option code: T2G / T2B)
Porsche 95B.3 Macan 2.0L 2022 >> (Option code: T2G / T2B)

Porsche 9YA Cayenne 2.0L 2017>> (Option code: DFK / DFKA)

Click 'Zoom in' for large parts diagram.
Diagram ref no 3



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

9A7121139
95812113900
9A7121139

The product you are viewing cross references to these numbers
Special Order item
9A712122801
Product Information
Product Information

Gasket for coolant / water pump. 

Fits:
Porsche 971-1 Panamera GTS 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 4.0L V8 2017-21

Porsche 971-2 Panamera GTS 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 4.0L V8 2021-24

Porsche 976 Panamera Turbo E-Hybrid 4.0L V8 2021-24

Porsche 9YA-1 Cayenne GTS 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo GT 4.0L V8 2018-24

Porsche 9YA-2 Cayenne S 4.0L V8 2023>>
Porsche 9YA-2 Cayenne GTS 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo GT 4.0L V8 2023>>

Diagram ref. 2.



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

9A712122801
9A712122801

The product you are viewing cross references to these numbers
9A712122801/1
Product Information
Product Information

Gasket for coolant / water pump. 

Fits:
Porsche 971-1 Panamera GTS 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 4.0L V8 2017-21

Porsche 971-2 Panamera GTS 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 4.0L V8 2021-24

Porsche 976 Panamera Turbo E-Hybrid 4.0L V8 2021-24

Porsche 9YA-1 Cayenne GTS 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo GT 4.0L V8 2018-24

Porsche 9YA-2 Cayenne S 4.0L V8 2023>>
Porsche 9YA-2 Cayenne GTS 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo GT 4.0L V8 2023>>

Diagram ref. 2.



Related reference numbers
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9A712122801
9A712122801

The product you are viewing cross references to these numbers
Special Order item
9A712113900
Product Information
Product Information
Gasket for thermostat housing.

Fits:

Porsche 971-1 Panamera GTS 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 4.0L V8 2017-21

Porsche 971-2 Panamera GTS 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 4.0L V8 2021-24

Porsche 976 Panamera Turbo E-Hybrid 4.0L V8 2021-24

Porsche 9YA-1 Cayenne GTS 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo GT 4.0L V8 2018-24

Porsche 9YA-2 Cayenne S 4.0L V8 2023>>
Porsche 9YA-2 Cayenne GTS 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo GT 4.0L V8 2023>>

Diagram ref. 6.



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

9A712113900
9A712113900

The product you are viewing cross references to these numbers
Special Order item
9A712111903
Product Information
Product Information
Gasket for water pump. 

Fits:
Porsche 95B-2 Macan S 3.0L V6 2019-21
Porsche 95B-2 Macan GTS 2.9L V6 2019-21
Porsche 95B-2 Macan Turbo 2.9L V6 2019-21

Porsche 95B-3 Macan S 2.9L V6 2022>> 
Porsche 95B-3 Macan GTS 2.9L V6 2022>> 

Porsche 971-1 Panamera 3.0L V6 2017-21
Porsche 971-1 Panamera 3.0L V6 2017-21
Porsche 971-1 Panamera 4 E-Hybrid 2.9L V6 2017-21
Porsche 971-1 Panamera 4S 2.9L V6 2017-21

Porsche 971-2 Panamera 2.9L V6 2021-24
Porsche 971-2 Panamera 4 2.9L V6 2021-24
Porsche 971-2 Panamera 4S E-Hybrid 2.9L V6 2021-24

Porsche 976 Panamera 2.9L V6 2024>>
Porsche 976 Panamera 4 2.9L V6 2024>> 

Porsche 9YA-1 Cayenne 3.0L V6 2018-23
Porsche 9YA-1 Cayenne E-Hybrid 3.0L V6 2018-23 
Porsche 9YA-1 Cayenne S 2.9L V6 2018-23 

Porsche 9YA-2 Cayenne 3.0L V6 2023>>
Porsche 9YA-2 Cayenne E-Hybrid 3.0L V6 2023>> 
Porsche 9YA-2 Cayenne S E-Hybrid 3.0L V6 2023>> 

Diagram ref. 2. 


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

9A712111903
9A712111903

The product you are viewing cross references to these numbers
9A712111903/1
Product Information
Product Information
Gasket for water pump. 

Fits:
Porsche 95B-2 Macan S 3.0L V6 2019-21
Porsche 95B-2 Macan GTS 2.9L V6 2019-21
Porsche 95B-2 Macan Turbo 2.9L V6 2019-21

Porsche 95B-3 Macan S 2.9L V6 2022>> 
Porsche 95B-3 Macan GTS 2.9L V6 2022>> 

Porsche 971-1 Panamera 3.0L V6 2017-21
Porsche 971-1 Panamera 3.0L V6 2017-21
Porsche 971-1 Panamera 4 E-Hybrid 2.9L V6 2017-21
Porsche 971-1 Panamera 4S 2.9L V6 2017-21

Porsche 971-2 Panamera 2.9L V6 2021-24
Porsche 971-2 Panamera 4 2.9L V6 2021-24
Porsche 971-2 Panamera 4S E-Hybrid 2.9L V6 2021-24

Porsche 976 Panamera 2.9L V6 2024>>
Porsche 976 Panamera 4 2.9L V6 2024>> 

Porsche 9YA-1 Cayenne 3.0L V6 2018-23
Porsche 9YA-1 Cayenne E-Hybrid 3.0L V6 2018-23 
Porsche 9YA-1 Cayenne S 2.9L V6 2018-23 

Porsche 9YA-2 Cayenne 3.0L V6 2023>>
Porsche 9YA-2 Cayenne E-Hybrid 3.0L V6 2023>> 
Porsche 9YA-2 Cayenne S E-Hybrid 3.0L V6 2023>> 

Diagram ref. 2. 


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

9A712111903
9A712111903

The product you are viewing cross references to these numbers
Special Order item
9A700780900
Product Information
Product Information

O-ring (80 x 4) - seals between the thermostat housing and the coolant pump.

Fits:
Porsche 971-1 Panamera GTS 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo 4.0L V8 2017-21
Porsche 971-1 Panamera Turbo S E-Hybrid 4.0L V8 2017-21

Porsche 971-2 Panamera GTS 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S 4.0L V8 2021-24
Porsche 971-2 Panamera Turbo S E-Hybrid 4.0L V8 2021-24

Porsche 976 Panamera Turbo E-Hybrid 4.0L V8 2021-24

Porsche 9YA-1 Cayenne GTS 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo S E-Hybrid 4.0L V8 2018-24
Porsche 9YA-1 Cayenne Turbo GT 4.0L V8 2018-24

Porsche 9YA-2 Cayenne S 4.0L V8 2023>>
Porsche 9YA-2 Cayenne GTS 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo E-Hybrid 4.0L V8 2023>>
Porsche 9YA-2 Cayenne Turbo GT 4.0L V8 2023>>

Diagram ref. 8.



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9A700780900
9A700780900

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DISPLAYING 1 to 16 (of 29 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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