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- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
- Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
- Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
- Porsche 992.1 Turbo 3.8L 2020-24
- Porsche 992.1 Turbo S 3.8L 2020-24
- Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
- Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
- Porsche 992.2 Carrera 2 3.0L 2024>>
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- Porsche 992.2 Carrera 2 3.0L Cabriolet 2024>>
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- Porsche 992.2 Carrera 4 GTS 3.6L Cabriolet 2024>>
- Porsche 992.2 Targa 4 GTS 3.6L 2024>>
- Porsche 992.2 Turbo 3.6L 2024>>
High-quality OE Match replacement Additional Middle Water Radiator is a cooling core designed for the centre position in the front cooling system of the Porsche 992 (911). It supplements the main side radiators to increase overall cooling capacity, helping maintain optimal engine operating temperatures under demanding driving conditions.
Fits:
for vehicles with additional coolant radiator
Porsche 992.1 Carrera 2019 - 2024
Porsche 992.2 Carrera 2024 >>
Porsche 992 Turbo 2020 >> (PR:8Z6, 8Z8)
Diagram ref no 1
Modern Porsche 992 models use a multi-radiator cooling layout, with left, right, and additional centre radiators working together to manage thermal loads from turbocharged engines. The additional middle radiator increases total heat rejection capacity, particularly during high-speed driving, spirited use, or hot ambient conditions.
Designed as a direct-fit replacement, it installs into the factory centre radiator position using existing mounts and coolant lines without modification.
The additional middle radiator enhances the vehicle’s cooling system by:
• Increasing total coolant heat dissipation
• Supporting turbocharged engine thermal management
• Reducing heat-soak during aggressive driving
• Maintaining stable operating temperatures
• Helping preserve engine efficiency and longevity
Function
• Acts as supplementary heat exchanger in the centre cooling circuit
• Transfers engine heat from coolant to ambient airflow
• Supports consistent turbo and engine performance
• Works in conjunction with side radiators and cooling fans
A failing centre radiator can reduce overall cooling efficiency, causing higher engine temperatures, reduced performance under load, and increased fan operation. Left unchecked, poor heat management can place unnecessary thermal stress on critical engine components. Replacing a damaged or weakened radiator with a quality OE Match unit restores proper cooling performance and helps protect your Porsche engine from overheating and premature wear.
Replace the radiator if you notice coolant leaks, visible core damage or bent fins, overheating during heavy driving, or after front-end impact. It is also recommended during a cooling system overhaul or performance upgrade.
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992121253C
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- Porsche 958 Cayenne S V6 3.0L Hybrid (380Hp) 2010-17
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
- 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 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2017-20
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- Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021-23
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- 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
- 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
Fits:
Porsche 92A Cayenne S (958) 3.0L V6 Hybrid 2010>>2017
Porsche 970 Panamera S Hybrid 3.0L V6 MKI 2011>>2013
Porsche 970 Panamera S E-Hybrid 3.0L V6 MKII 2014>>2016
Cars With Engine Codes:
CGEA / CGE / CGFA
Porsche 971.1 Panamera E-Hybrid 2.9L V6 MKI 2017>>2020
Porsche 971.1 Panamera Turbo S E-Hybrid 4.0L V8 MKI 2017>>2020
Porsche 971.2 Panamera E-Hybrid 2.9L V6 MKII 2021>>2024
Porsche 971.2 Panamera Turbo S E-Hybrid 4.0L V8 MKII 2021>>2024
Cars With Option Codes:
0K3 - Hybrid Propulsion System PHEV
A8C - "Standard" Equipment
A8H- "Turbo" Equipment
Diagram Ref No 30
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- Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2017-20
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- 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 971.1 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 2.9L V6 2021-23
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- Porsche 976 Panamera V6 2.9L 2023>>
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- Porsche 976 Panamera Turbo S E-Hybrid V8 4.0L 2023>>
The OE Match radiator is designed for straightforward, direct replacement using existing mounting points and coolant hose connections, making it an ideal solution for cooling system service, radiator damage repair, or preventative maintenance on higher-mile Panameras.
Fits:
Porsche 971.1 Panamera 2017 - 2020 with 'S' equipment (PR: A8F)
Porsche 971.1 Panamera 2017 - 2020 with 'turbo' equipment (PR: A8H)
Porsche 971.1 Panamera 2017 - 2020 Hybrid (PR:0K3) with 'Standard' equipment (PR:A8C)
Porsche 971.2 Panamera 2021 - 2023
Porsche 976 Panamera 2023 >>
Diagram Ref No 1
The water/coolant radiator serves as the cooling system’s primary heat exchanger, where hot coolant from the engine is cooled by airflow before being circulated back into the engine. This process helps:
• Maintain stable engine temperature
• Prevent overheating under load
• Improve heater and climate control performance
• Protect engine components from thermal stress
• Support efficient combustion and emissions control
A failing radiator can lead to engine overheating, coolant loss, performance penalties, and - in extreme cases - engine damage. Symptoms of radiator issues include rising temperature gauge readings, coolant leaks under the vehicle, reduced heater output, and visible core damage. Replacing an inefficient or damaged radiator with an OE Match unit restores effective cooling capability and helps maintain the Porsche Panamera’s performance and drivetrain health.
When to replace:
• Persistent engine overheating or temperature spikes
• Visible radiator leaks, punctures, or core corrosion
• Bent, clogged, or damaged cooling fins
• After front-end impact or collision
• During cooling system overhaul (water pump, thermostat, hoses)
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PAE121253
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