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Porsche Taycan (9J1) MK1 2020-2024 9J1.1 Taycan 4S Cross Turismo 2020-24 Engine Cooling

Water / Coolant Pumps

Water / Coolant Pumps

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DISPLAYING 1 to 8 (of 8 products)
Coolant Pump Bracket. Porsche 9J1 / 9J1.2 Taycan - 9J1965543
4
Coolant Pump Bracket. Porsche 9J1 / 9J1.2 Taycan
Special Order item
9J1965543
Product Information
Product Information
Coolant Pump Bracket.

Fits:
Porsche 9J1 Taycan MKI 2020>>2024
Porsche 9J1 Taycan MKII 2024>>

Diagram Ref No 7

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9J1965543
9J1965543

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Coolant Pump Bracket. Porsche 9J1 / 9J1.2 Taycan - 9J1965544
3
Coolant Pump Bracket. Porsche 9J1 / 9J1.2 Taycan
Special Order item
9J1965544
Product Information
Product Information
Coolant Pump Bracket.

Fits:
Porsche 9J1 Taycan MKI 2020>>2024
Porsche 9J1 Taycan MKII 2024>>

Diagram Ref No 8

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9J1965544
9J1965544

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Coolant Solenoid Valve. Porsche 9J1.1 Taycan 2022-24 - 9J1963375M, 9J1963375D
2
Coolant Solenoid Valve. Porsche 9J1.1 Taycan 2022-24
Special Order item
9J1963375M
Product Information
Product Information
Coolant Solenoid Valve.

The Genuine Porsche Coolant Solenoid Valve 9J1963375M is an original equipment replacement cooling system component designed for the Porsche Taycan (9J1) electric vehicle.

Fits:

  • Porsche 9J1.1 Taycan 2020-24
  • Porsche 9J1.1 Taycan Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan 4 Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan 4S 2020-24
  • Porsche 9J1.1 Taycan 4S Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan 4S Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan GTS 2020-24
  • Porsche 9J1.1 Taycan GTS Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo 2020-24
  • Porsche 9J1.1 Taycan Turbo Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo S 2020-24
  • Porsche 9J1.1 Taycan Turbo S Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo S Sport Turismo 2020-24  

Diagram Ref No 8

Manufactured to Porsche's original specifications, this electronically controlled valve helps regulate coolant flow within the vehicle's thermal management system, supporting efficient temperature control of its electric drivetrain and associated components.

Unlike a conventional combustion-engine cooling system, the Porsche Taycan uses an advanced thermal management arrangement to control operating temperatures across its electrical systems. The coolant solenoid valve forms part of this system, electronically opening or closing designated coolant flow paths according to the vehicle's cooling requirements.

The valve is designed to operate under changing temperatures, coolant pressure and repeated electrical activation during normal vehicle operation.

Over time, electrical faults, internal mechanical wear, coolant contamination or deterioration of the valve's sealing components can affect its ability to operate correctly. A faulty valve may disrupt coolant flow, reduce thermal management efficiency or trigger cooling system warnings.

The Genuine Porsche Coolant Solenoid Valve provides a direct original equipment replacement solution, helping restore accurate coolant flow control and reliable thermal management performance.

Ideal for cooling system repairs, thermal management diagnostics and preventative maintenance where a fault has been identified, this component helps maintain the correct operating conditions of the Porsche Taycan's sophisticated electric vehicle systems.

What This Product Does:
The coolant solenoid valve is an electronically operated component that controls coolant flow within a designated section of the Porsche Taycan's thermal management circuit.

It receives electrical control signals from the vehicle's management system and operates its internal valve mechanism to open, close or redirect coolant through the appropriate circuit.

Its key functions include:

  • Electronic Coolant Flow Control: Regulates coolant movement through a designated section of the vehicle's cooling system.
  • Thermal Management Support: Helps maintain suitable operating temperatures for the vehicle's electrical and drivetrain systems.
  • Cooling Circuit Regulation: Opens or closes the relevant coolant passage according to the vehicle's operating requirements.
  • Electric Drivetrain Protection: Supports the cooling arrangements used to protect temperature-sensitive electric drivetrain components.
  • Battery Thermal Management Support: Contributes to the wider thermal management system that maintains appropriate high-voltage battery operating conditions.
  • Efficient Temperature Regulation: Helps the vehicle distribute coolant according to changing thermal demands.
  • System Reliability: Supports dependable operation of the electronically controlled cooling circuit.
  • Controlled Coolant Routing: Helps direct coolant through the appropriate cooling path when activated.
  • Original Equipment Integration: Operates within the factory electronic control and coolant plumbing arrangement.
  • Component Protection: Helps reduce the risk of temperature-related problems associated with incorrect coolant circulation.

Symptoms Of Wear Or Failure:
Over time, electrical faults, internal wear, coolant contamination and repeated thermal cycling can cause coolant solenoid valves to deteriorate or malfunction.

Common signs include:

  • Cooling System Warning Messages: A faulty valve may trigger a dashboard warning related to coolant circulation or thermal management.
  • Stored Diagnostic Fault Codes: The vehicle's control system may record electrical, actuator or coolant flow regulation faults.
  • Valve Stuck Open: An internal mechanical failure may prevent the valve from closing, allowing coolant to flow through an unintended path.
  • Valve Stuck Closed: A seized or defective valve may restrict coolant flow through the affected circuit.
  • Intermittent Valve Operation: Electrical or mechanical faults may cause inconsistent opening or closing.
  • Electrical Connection Problems: Damaged wiring, loose connectors or corrosion can interrupt the valve's control signals.
  • Internal Solenoid Failure: An electrical fault within the solenoid coil may prevent the valve from operating when commanded.
  • Visible Coolant Leaks: Damaged valve housings, seals or connections may allow coolant to escape.
  • Low Coolant Warning: Leakage from the valve or its connections may contribute to a reduction in coolant level.
  • Reduced Cooling Performance: Incorrect coolant routing may prevent the affected system from maintaining its intended temperature.
  • Restricted Vehicle Performance: The vehicle may limit available performance if a thermal management fault causes temperatures to move outside acceptable limits.
  • Charging Performance Issues: Some thermal management faults can affect the vehicle's ability to maintain suitable temperatures during battery charging.
  • Unusual Cooling System Behaviour: The cooling system may operate differently as the vehicle attempts to compensate for a temperature regulation fault.
  • Coolant Residue Around the Valve: Dried coolant deposits may indicate leakage from the valve housing or adjoining connections.

Why Replacement Matters:
  • Replacing a faulty coolant solenoid valve is important for maintaining the reliability, efficiency and correct operation of your Porsche Taycan's thermal management system.
  • Electric vehicles rely on precise temperature regulation to protect their high-voltage battery, electric drive units and associated power electronics. The thermal management system uses electronically controlled valves, coolant pumps, sensors and heat exchangers to regulate coolant circulation according to operating conditions.
  • The coolant solenoid valve helps control coolant flow within a designated circuit, allowing the vehicle to manage changing temperature requirements.
  • If the valve becomes stuck, fails electrically or operates inconsistently, coolant may not circulate through the intended path. This can reduce cooling efficiency and contribute to thermal management faults.
  • Incorrect temperature regulation can affect vehicle performance and the efficiency of temperature-sensitive components. In certain circumstances, the vehicle may reduce available power or charging performance to protect its electrical systems.
  • A leaking coolant solenoid valve can also cause coolant loss, reducing the effectiveness of the affected cooling circuit and potentially allowing air to enter the system.
  • Installing a genuine Porsche replacement helps restore the original electronically controlled coolant connection and ensures compatibility with the vehicle's specified thermal management arrangement.
  • Replacing a defective valve may also prevent additional stress on associated cooling system components caused by incorrect coolant circulation.
  • For Porsche Taycan owners, maintaining the thermal management system is particularly important because accurate temperature control supports reliable driving performance, battery operation and charging.
  • The Genuine Porsche Coolant Solenoid Valve 9J1963375M provides an original equipment replacement solution designed to restore correct coolant flow control, maintain thermal management efficiency and protect the long-term operation of the vehicle's electric systems.



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

9J1963375M
9J1963375M
9J1963375D

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Electric Coolant Pump. Porsche 976 Panamera / 9J1 Taycan 2021>> - 9J1965567G, 9J1965567B, 9J1965567K
3
Electric Coolant Pump. Porsche 976 Panamera / 9J1 Taycan 2021>>
Special Order item
9J1965567K
Product Information
Product Information
Electric Coolant Pump.

The electric coolant pump (water pump) is a critical component of the engine cooling system in modern Porsche vehicles, including the Porsche 976 Panamera and 9J1 Taycan. This electrically driven pump circulates coolant throughout the engine and associated cooling circuits, helping regulate temperature and prevent overheating.

Fits:

  • Porsche 976 Panamera 4 E-Hybrid V6 2.9L 2023>>
  • Porsche 976 Panamera 4S E-Hybrid V6 2.9L 2023>>
  • Porsche 976 Panamera Turbo E-Hybrid V8 4.0L 2023>>
  • Porsche 976 Panamera Turbo S E-Hybrid V8 4.0L 2023>>
  • Porsche 9J1.1 Taycan 2020-24
  • Porsche 9J1.1 Taycan Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan 4 Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan 4S 2020-24
  • Porsche 9J1.1 Taycan 4S Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan 4S Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan GTS 2020-24
  • Porsche 9J1.1 Taycan GTS Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo 2020-24
  • Porsche 9J1.1 Taycan Turbo Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo S 2020-24
  • Porsche 9J1.1 Taycan Turbo S Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo S Sport Turismo 2020-24
  • Porsche 9J1.2 Taycan Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan Sport Turismo 2024>>
  • Porsche 9J1.2 Taycan 4 Cross Turismo 2024>>
  • Porsche 9J1.2 Taycan 4S Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan 4S Sport Turismo 2024>>
  • Porsche 9J1.2 Taycan 4S Cross Turismo 2024>>
  • Porsche 9J1.2 Taycan Turbo GT Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan Turbo GT with Weissach Package Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan Turbo Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan Turbo Sport Turismo 2024>>
  • Porsche 9J1.2 Taycan Turbo Cross Turismo 2024>>
  • Porsche 9J1.2 Taycan Turbo S Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan Turbo S Sport Turismo 2024>>
  • Porsche 9J1.2 Taycan Turbo S Cross Turismo 2024>>
  
Diagram Ref No 4
What This Product Does:

  • Maintaining consistent coolant flow through the system
  • Regulating operating temperatures of engine and/or electric drive components
  • Supporting thermal management systems for efficiency and performance
  • Preventing overheating under normal and high-load conditions

Symptoms Of Wear Or Failure:
  • Overheating or rising temperature warnings
  • Coolant leaks near the pump area
  • Unusual whining or grinding noise from the pump
  • Reduced or inconsistent coolant circulation
  • Cooling system warning messages

Why Replacement Matters:
  • Prevents engine or system overheating
  • Protects critical components from heat damage
  • Restores proper coolant circulation and thermal balance
  • Ensures efficient operation of the cooling system
  • Avoids costly repairs caused by overheating


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

9J1965567K
9J1965567G
9J1965567B
9J1965567K

The product you are viewing cross references to these numbers
Electric Coolant Pump. Porsche 976 Panamera / 9J1 Taycan 2021>> - 9J1965567G, 9J1965567B, 9J1965567K - LJ1229D
2
Electric Coolant Pump. Porsche 976 Panamera / 9J1 Taycan 2021>>
9J1965567K/1
Product Information
Product Information
Electric Coolant Pump.

The OE MATCH electric coolant pump (water pump) is a critical component of the engine cooling system in modern Porsche vehicles, including the Porsche 976 Panamera and 9J1 Taycan. This electrically driven pump circulates coolant throughout the engine and associated cooling circuits, helping regulate temperature and prevent overheating.

Fits:

  • Porsche 976 Panamera 4 E-Hybrid V6 2.9L 2023>>
  • Porsche 976 Panamera 4S E-Hybrid V6 2.9L 2023>>
  • Porsche 976 Panamera Turbo E-Hybrid V8 4.0L 2023>>
  • Porsche 976 Panamera Turbo S E-Hybrid V8 4.0L 2023>>
  • Porsche 9J1.1 Taycan 2020-24
  • Porsche 9J1.1 Taycan Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan 4 Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan 4S 2020-24
  • Porsche 9J1.1 Taycan 4S Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan 4S Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan GTS 2020-24
  • Porsche 9J1.1 Taycan GTS Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo 2020-24
  • Porsche 9J1.1 Taycan Turbo Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo Sport Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo S 2020-24
  • Porsche 9J1.1 Taycan Turbo S Cross Turismo 2020-24
  • Porsche 9J1.1 Taycan Turbo S Sport Turismo 2020-24
  • Porsche 9J1.2 Taycan Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan Sport Turismo 2024>>
  • Porsche 9J1.2 Taycan 4 Cross Turismo 2024>>
  • Porsche 9J1.2 Taycan 4S Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan 4S Sport Turismo 2024>>
  • Porsche 9J1.2 Taycan 4S Cross Turismo 2024>>
  • Porsche 9J1.2 Taycan Turbo GT Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan Turbo GT with Weissach Package Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan Turbo Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan Turbo Sport Turismo 2024>>
  • Porsche 9J1.2 Taycan Turbo Cross Turismo 2024>>
  • Porsche 9J1.2 Taycan Turbo S Sport Saloon 2024>>
  • Porsche 9J1.2 Taycan Turbo S Sport Turismo 2024>>
  • Porsche 9J1.2 Taycan Turbo S Cross Turismo 2024>>
  
Diagram Ref No 4
What This Product Does:
  • Maintaining consistent coolant flow through the system
  • Regulating operating temperatures of engine and/or electric drive components
  • Supporting thermal management systems for efficiency and performance
  • Preventing overheating under normal and high-load conditions

Symptoms Of Wear Or Failure:
  • Overheating or rising temperature warnings
  • Coolant leaks near the pump area
  • Unusual whining or grinding noise from the pump
  • Reduced or inconsistent coolant circulation
  • Cooling system warning messages

Why Replacement Matters:
  • Prevents engine or system overheating
  • Protects critical components from heat damage
  • Restores proper coolant circulation and thermal balance
  • Ensures efficient operation of the cooling system
  • Avoids costly repairs caused by overheating


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

9J1965567K
9J1965567G
9J1965567B
9J1965567K

The product you are viewing cross references to these numbers
Solenoid Valve For Coolant Circuit. Porsche 9J1.1 Taycan MKI 2022-24 - 9J1963375P
4
Solenoid Valve For Coolant Circuit. Porsche 9J1.1 Taycan MKI 2022-24
Special Order item
9J1963375P
Product Information
Product Information
Solenoid Valve For Coolant Circuit. 

Fits:
Porsche 9J1.1 Taycan MKI 2022>>2024

Diagram Ref No 1

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

9J1963375P
9J1963375P

The product you are viewing cross references to these numbers
Solenoid Valve For Coolant Circuit. Porsche 9J1.1 Taycan MKI 2022-24 - 9J1963375R
4
Solenoid Valve For Coolant Circuit. Porsche 9J1.1 Taycan MKI 2022-24
Special Order item
9J1963375R
Product Information
Product Information
Solenoid Valve For Coolant Circuit.

Fits:
Porsche 9J1.1 Taycan MKI 2022>>2024

Diagram Ref No 16

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9J1963375R
9J1963375R

The product you are viewing cross references to these numbers
Water Pump Bracket. Porsche 9J1 / 9J1.2 Taycan 2020>> - 9J1820495
3
Water Pump Bracket. Porsche 9J1 / 9J1.2 Taycan 2020>>
Special Order item
9J1820495
Product Information
Product Information
Water Pump Bracket.

Fits:
Porsche 9J1 Taycan MKI 2020>>2024
Porsche 9J1 Taycan MKII 2024>>

Diagram Ref No 11

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9J1820495
9J1820495

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DISPLAYING 1 to 8 (of 8 products)
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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