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Porsche Boxster 986/987/981 (1997-2016) Engine Cooling

Water / Coolant Radiators

Water / Coolant Radiators

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DISPLAYING 49 to 64 (of 93 products)
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Plastic expansion rivet for door frame or cooling rad frame. Porsche 981 / 718 / 991 - 99959152540
6
Plastic expansion rivet for door frame or cooling rad frame. Porsche 981 / 718 / 991
Special Order item
99959152540
Product Information
Product Information
Plastic expansion rivet for door frame or cooling rad frame -7,0 x 14,05
Sold each

Fits:
Porsche 981 Boxster / Cayman - 2012 to 2016
Porsche 718 Boxster / Cayman - 2017 Onwards
Porsche 991.1 / 991.2 - 2012 to 2019
Porsche 991 turbo - 2014 to 2020
Porsche 991 GT3 - 2014 to 2021

Click 'Zoom in' for large parts diagram.
Diagram ref no 3 or 6




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99959152540
99959152540

The product you are viewing cross references to these numbers
Radiator fan shroud. Porsche 991 / 981 Boxster / 981 Cayman - 99110634100, 99110634200
3
Radiator fan shroud. Porsche 991 / 981 Boxster / 981 Cayman
Special Order item
99110634
Product Information
Product Information
Radiator fan shroud.

Fit:
Porsche 991Carrera 2012-16
Porsche 981 Boxster 2012-16
Porsche 981 Boxster Spyder 2016
Porsche 981C Cayman 2012-16
Porsche 981 Cayman GT4 2016

Click 'Zoom in' for large parts diagram.
Diagram ref no 20

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Related, superseded, cross reference or alternative numbers for comparison.

99110634
99110634100
99110634200

The product you are viewing cross references to these numbers
Radiator for water coolant fluid. Porsche 996 / Boxster 986 - 99610613151, 99610613150, 99610613251, 99610613181, 8MK376714291, 8MK 376 714-291, 8MK376713791, 8MK 376 713-791, 59130, 59131 - CR370000S
2
Radiator for water coolant fluid. Porsche 996 / Boxster 986
99610613
Product Information
Product Information
Radiator for water coolant fluid.

Fits:
Porsche 996 C2 / C4 / GT3 1997-05
Porsche 986 Boxster 1997-2004

Radiator fluid, or coolant, is the most important part of your car's cooling system, which protects your engine from overheating. Low coolant can lead to a breakdown and expensive repairs.

Click 'Zoom in' for large parts diagram.
Diagram Ref No 1.

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Related, superseded, cross reference or alternative numbers for comparison.

99610613
99610613151
99610613150
99610613251
99610613181
8MK376714291
8MK 376 714-291
8MK376713791
8MK 376 713-791
59130
59131

The product you are viewing cross references to these numbers
Radiator for water coolant fluid. Porsche 996 / Boxster 986 - 8MK376714291, 8MK 376 714-291, 99610613181, 99610613151, 99610613150, 8MK376713791, 8MK 376 713-791, 99610613251, 59130, 59131, 99610613181/1, 99610613251/1
4
Radiator for water coolant fluid. Porsche 996 / Boxster 986
99610613
Product Information
Product Information
Radiator For Water Coolant Fluid.
Restore efficient engine cooling and dependable temperature control with this OE Match Water Coolant Radiator, designed for compatible Porsche applications.  

Fits:
  • Porsche Boxster 986 2.5L 1997-99
  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche Boxster 986 2.7L 2003-04
  • Porsche Boxster S 986 3.2L 2003-04
  • Porsche 996 C2 3.4L 1997-08/01
  • Porsche 996 C4 3.4L 1997-08/01
  • Porsche 996 C2 3.6L 09/01-2005
  • Porsche 996 C4 3.6L 09/01-2005
  • Porsche 996 GT3 MKI 1999-02
  • Porsche 996 GT3 MKII 2003>>
  • Porsche 996 GT3 RS 2003-04
  
Radiator fluid, or coolant, is the most important part of your car's cooling system, which protects your engine from overheating. Low coolant can lead to a breakdown and expensive repairs.

The radiator is one of the principal components of the engine cooling system. Hot coolant leaving the engine passes through the radiator's internal channels, where heat is transferred through the radiator core and dissipated into the surrounding airflow. The cooled fluid then continues through the cooling circuit to help maintain the engine within its intended operating temperature range.

Porsche cooling systems operate under demanding conditions, and the radiator must withstand constant thermal cycling, cooling-system pressure, road debris and environmental contamination. Over time, the core can become damaged or restricted, while corrosion, deteriorated joints or physical impact can cause coolant leaks.

A failing radiator can reduce the cooling system's ability to control engine temperature and may eventually result in coolant loss or overheating. Replacing a damaged, leaking or inefficient unit with this OE Match Radiator helps restore cooling performance and protect the engine from excessive temperatures.

Diagram Ref No 1

What This Product Does:

  • Removes excess heat from engine coolant.
  • Provides a large surface area for heat dissipation.
  • Allows hot coolant to flow through its internal passages.
  • Transfers coolant heat into the surrounding airflow.
  • Supports stable engine operating temperatures.
  • Helps prevent engine overheating.
  • Maintains coolant within the pressurised cooling circuit.
  • Works with the water pump, thermostat, cooling fans, hoses and associated components.
  • Supports efficient cooling during normal and demanding driving conditions.
  • Replaces a leaking, damaged, corroded or restricted radiator.
  • Helps restore cooling-system efficiency.
  • Provides an OE Match replacement for compatible Porsche applications.  

Symptoms Of Wear Or Failure:
  • Visible coolant leakage.
  • Coolant collecting beneath the front of the vehicle.
  • Low coolant warning.
  • Coolant level repeatedly dropping.
  • Engine running hotter than normal.
  • Engine overheating.
  • Temperature increasing during slow traffic.
  • Temperature increasing under heavy engine load.
  • Unusual temperature fluctuations.
  • Coolant smell around the vehicle.
  • Steam from the cooling-system area.
  • Dried or crystallised coolant deposits on the radiator.
  • Corrosion around the radiator core.
  • Damaged or bent cooling fins.
  • Physical damage to the radiator.
  • Restricted or blocked radiator surfaces.
  • Coolant staining around joints or connections.
  • Reduced cooling performance.  

Why Replacement Matters:
  • The radiator is responsible for releasing a substantial amount of the heat absorbed by the engine coolant.
  • If its ability to dissipate heat is reduced, coolant may return to the engine at a higher temperature than intended. If the radiator also leaks, the cooling system may gradually lose coolant and eventually become unable to control engine temperature effectively.
  • Replacing a defective radiator before severe overheating occurs can prevent substantially more expensive repairs.



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

99610613
8MK376714291
8MK 376 714-291
99610613181
99610613151
99610613150
8MK376713791
8MK 376 713-791
99610613251
59130
59131
99610613181
99610613251

The product you are viewing cross references to these numbers
Radiator for water coolant fluid. Porsche 996 / Boxster 986 - 8MK376714291, 99610613151, 99610613151, 99610613150, 8MK376713791, 99610613251, 59130, 59131, 99610613151, 99610613181
2
Radiator for water coolant fluid. Porsche 996 / Boxster 986
Special Order item
99610613
Product Information
Product Information
Radiator fluid, or coolant, is the most important part of your car's cooling system, which protects your engine from overheating. Low coolant can lead to a breakdown and expensive repairs.

Fits:
Porsche 996 C2 / C4 / GT3 1997-05
Porsche 986 Boxster 1997-2004

Click 'Zoom in' for large parts diagram.
Diagram Ref No 1.

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

99610613
8MK376714291
99610613151
99610613151
99610613150
8MK376713791
99610613251
59130
59131
99610613151
99610613181

The product you are viewing cross references to these numbers
Radiator for water coolant fluid. Porsche Boxster 987 / Cayman 987C / 997 - 99710613102, 99710613202, 99710613, 8MK376730581, 8MK376733671, 58485, 58486
3
Radiator for water coolant fluid. Porsche Boxster 987 / Cayman 987C / 997
Special Order item
99710613
Product Information
Product Information
Radiator for water coolant fluid.
Radiator for water coolant fluid (also known as Coolant radiator, Water radiator or Water coolant fluid cooler) is the backbone of a Porsche engine’s thermal management system. It dissipates heat from the engine’s water-based coolant, stabilising engine temperatures, preserving performance, efficiency, and long-term reliability.

Fits:
Porsche 987 Boxster - 2005 to 2012
Porsche 987C Cayman - 2005 to 2012
Porsche 997 - 2005 to 2012

The radiator’s main role is to remove heat from the engine coolant that carries thermal energy away from the engine block and cylinder head. Hot coolant flows into the radiator, where it travels through a series of fine tubes and cooling fins. Air passing through the radiator core (from vehicle motion and fans) absorbs the heat, lowering coolant temperature before it returns to the engine.

Proper heat rejection helps:
•  Maintain optimal engine operating temperature
•  Prevent overheating under everyday and high-load conditions
•  Support fuel efficiency and emission control
•  Preserve engine component durability and longevity

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

99710613
99710613102
99710613202
99710613
8MK376730581
8MK376733671
58485
58486

The product you are viewing cross references to these numbers
Radiator for water coolant fluid. Porsche Boxster 987 / Cayman 987C / 997 (OE Part No. 99710613102 / 99710613202) - 8MK376730581, 8MK 376 730-581, 8MK376733671, 8MK 376 733-671, 99710613102, 99710613202, 58485, 58486
3
Radiator for water coolant fluid. Porsche Boxster 987 / Cayman 987C / 997 (OE Part No. 99710613102 / 99710613202)
99710613
Product Information
Product Information
Radiator for water coolant fluid.
Radiator for water coolant fluid (also known as Coolant radiator, Water radiator or Water coolant fluid cooler) is the backbone of a Porsche engine’s thermal management system. It dissipates heat from the engine’s water-based coolant, stabilising engine temperatures, preserving performance, efficiency, and long-term reliability.

Fits:
Porsche 987.1 Boxster 2005 - 2008
Porsche 987.2 Boxster 2009 - 2012
Porsche 987C.1 Cayman 2005 - 2008
Porsche 987C.2 Cayman 2009 - 2012
Porsche 997.1 Carrera 2005 - 2008
Porsche 997.1 GT3 2007 - 2009
Porsche 997.2 Carrera 2009 - 2012
Porsche 997.2 GT3 2010 - 2011

The radiator’s main role is to remove heat from the engine coolant that carries thermal energy away from the engine block and cylinder head. Hot coolant flows into the radiator, where it travels through a series of fine tubes and cooling fins. Air passing through the radiator core (from vehicle motion and fans) absorbs the heat, lowering coolant temperature before it returns to the engine.

Proper heat rejection helps:
•  Maintain optimal engine operating temperature
•  Prevent overheating under everyday and high-load conditions
•  Support fuel efficiency and emission control
•  Preserve engine component durability and longevity

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

99710613
8MK376730581
8MK 376 730-581
8MK376733671
8MK 376 733-671
99710613102
99710613202
58485
58486

The product you are viewing cross references to these numbers
Radiator for water coolant fluid. Porsche Boxster 987 / Cayman 987C / 997 (OE Part No. 99710613102 / 99710613202) - 99710613102, 99710613202
3
Radiator for water coolant fluid. Porsche Boxster 987 / Cayman 987C / 997 (OE Part No. 99710613102 / 99710613202)
99710613
Product Information
Product Information
Radiator for water coolant fluid.
Radiator for water coolant fluid (also known as Coolant radiator, Water radiator or Water coolant fluid cooler) is the backbone of a Porsche engine’s thermal management system. It dissipates heat from the engine’s water-based coolant, stabilising engine temperatures, preserving performance, efficiency, and long-term reliability.

Fits:
Porsche 987 Boxster - 2005 to 2012
Porsche 987C Cayman - 2005 to 2012
Porsche 997 - 2005 to 2012

The radiator’s main role is to remove heat from the engine coolant that carries thermal energy away from the engine block and cylinder head. Hot coolant flows into the radiator, where it travels through a series of fine tubes and cooling fins. Air passing through the radiator core (from vehicle motion and fans) absorbs the heat, lowering coolant temperature before it returns to the engine.

Proper heat rejection helps:
•  Maintain optimal engine operating temperature
•  Prevent overheating under everyday and high-load conditions
•  Support fuel efficiency and emission control
•  Preserve engine component durability and longevity

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

99710613
99710613102
99710613202

The product you are viewing cross references to these numbers
Radiator Rubber Cap. Porsche 986 Boxster / 996 - 99610633400
4
Radiator Rubber Cap. Porsche 986 Boxster / 996
Special Order item
99610633400
Product Information
Product Information
Radiator Rubber Cap.

Fits:
Porsche 986 Boxster 1997-04
Porsche 996 C2/C4/C4S 1998-05
Porsche 996 GT3 2000-05

Click 'Zoom in' for large parts diagram.
Diagram Ref No 19

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

99610633400
99610633400

The product you are viewing cross references to these numbers
Radiator Support Inner Porsche 987 Boxster / 987C Cayman / 997 - 99710623102
4
Radiator Support Inner Porsche 987 Boxster / 987C Cayman / 997
Special Order item
99710623102
Product Information
Product Information
Radiator Support Inner Porsche 987 Boxster / 987C Cayman / 997



Fits:
Porsche 987 Boxster MKI 2005-08
Porsche 987 Boxster MKII 2009>>
Porsche 987C Cayman MKI 2006-08
Porsche 987C Cayman MKII 2009>>
Porsche 997 Carrera MKI 2005-08
Porsche 997 Carrera MKII 2009>>
Porsche 997 GT3 2007>>

Click picture for large parts diagram.
Diagram Ref No 24.



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

99710623102
99710623102

The product you are viewing cross references to these numbers
Radiator Support Left Porsche 987 Boxster / 987C Cayman / 997
1
Radiator Support Left Porsche 987 Boxster / 987C Cayman / 997
Special Order item
99710645500
Product Information
Product Information
Radiator Support LEFT.

Fits:
Porsche 987 Boxster MKI 2005-08
Porsche 987 Boxster MKII 2009>>
Porsche 987C Cayman MKI 2006-08
Porsche 987C Cayman MKII 2009>>
Porsche 997 Carrera MKI 2005-08
Porsche 997 Carrera MKII 2009>>
Porsche 997 Turbo 2007>>
Porsche 997 GT3 2007>>

Click picture for large parts diagram.
Diagram Ref No 22.
Radiator Support Outer. Porsche 987 Boxster / 987C Cayman / 997 - 99710623201
3
Radiator Support Outer. Porsche 987 Boxster / 987C Cayman / 997
Special Order item
99710623201
Product Information
Product Information
Radiator Support Outer. Porsche 987 Boxster / 987C Cayman / 997

Fits:
Porsche 987 Boxster MKI 2005-08
Porsche 987 Boxster MKII 2009>>
Porsche 987C Cayman MKI 2006-08
Porsche 987C Cayman MKII 2009>>
Porsche 997 Carrera MKI 2005-08
Porsche 997 Carrera MKII 2009>>
Porsche 997 GT3 2007>>

Click picture for large parts diagram.
Diagram Ref No 21.

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

99710623201
99710623201

The product you are viewing cross references to these numbers
Radiator water / coolant - Centre. Porsche 981 Boxster Spyder / 981 Cayman GT4 / 991 Turbo / 991 GT3 - 99110613801, 99110613802, 8MK 376 701-661, 8MK376701661, CR89000P - 991.106.138.01
4
Radiator water / coolant - Centre. Porsche 981 Boxster Spyder / 981 Cayman GT4 / 991 Turbo / 991 GT3
99110613802/2
Product Information
Product Information
Radiator water / coolant - Centre
OE Match centre water / coolant radiator for selected Porsche 991 Turbo, GT3, GT3 RS and GT2 RS models, as well as 981 Boxster Spyder and Cayman GT4 applications. This replacement centre radiator forms part of the engine cooling system, helping dissipate heat from the coolant and maintain stable engine operating temperatures.

Fits:
Porsche 991.1 Turbo / Turbo S 3.8L 2014 - 2016
Porsche 991.1 GT3 3.8L 2014 - 2016
Porsche 991.1 GT3 RS 4.0L 2015 - 2016

Porsche 991.2 Turbo / Turbo S 3.8L 2016 - 2019
Porsche 991.2 GT3 4.0L / GT3 RS 4.0L 2017-19

Porsche 981 Boxster Spyder 3.8L 2016
Porsche 981 Cayman 981 GT4 3.8L 2015-16

Diagram ref no 1

This is the centre-mounted coolant radiator used within the multi-radiator cooling system fitted to selected high-performance Porsche models. It works alongside the other cooling components to remove heat from the engine coolant as air passes through the radiator core.

Designed as an OE Match replacement for applications using part numbers 99110613802 or 99110613801.

What this part does
  • Replaces the centre engine coolant radiator
  • Helps remove heat from the engine coolant
  • Supports stable engine operating temperatures
  • Works as part of the vehicle’s multi-radiator cooling system
  • Helps maintain efficient coolant circulation and heat exchange
  • Suitable for replacing leaking, damaged or blocked radiators
  • Suitable for cooling system repair or restoration
  • Supplied as an OE Match replacement part.

Why Replace This Part?
Radiators are positioned at the front of the vehicle and are exposed to road debris, corrosion, contamination and repeated heating and cooling cycles. Over time, the radiator core can become damaged, blocked or develop leaks.

A damaged or inefficient centre radiator may contribute to:
  • Coolant leakage
  • Higher than normal coolant temperatures
  • Reduced cooling system efficiency
  • Overheating under demanding driving conditions
  • Visible damage to the radiator core
  • Coolant residue around the radiator

Replacing a faulty radiator helps restore effective heat dissipation and reliable cooling system performance.

When to Replace This Part
  • Radiator is leaking
  • Core is damaged or corroded
  • Cooling efficiency has reduced
  • Coolant temperature is running higher than normal
  • Radiator fins are heavily damaged or blocked
  • Cooling system overhaul is being carried out
  • Front-end accident repair is required.

Where it fits on the car
Fits in the centre front radiator position as part of the engine coolant cooling system.


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

99110613802
99110613801
99110613802
8MK 376 701-661
8MK376701661
CR89000P

The product you are viewing cross references to these numbers
Radiator water / coolant - Centre. Porsche Boxster Spyder / Cayman GT4 / 991 Turbo / 991 GT3 - 99110613801, 99110613802, 8MK 376 701-661, 8MK376701661 - CR89000P
4
Radiator water / coolant - Centre. Porsche Boxster Spyder / Cayman GT4 / 991 Turbo / 991 GT3
Special Order item
99110613802
Product Information
Product Information
Radiator water / coolant - Centre
This original Porsche centre radiator forms part of the engine cooling system, helping dissipate heat from the circulating coolant and maintain the correct operating temperature during road and track use.

Fits:
Porsche 991.1 Turbo / Turbo S 3.8L 2014 - 2016
Porsche 991.1 GT3 3.8L 2014 - 2016
Porsche 991.1 GT3 RS 4.0L 2015 - 2016

Porsche 991.2 Turbo / Turbo S 3.8L 2016 - 2019
Porsche 991.2 GT3 4.0L / GT3 RS 4.0L 2017-19

Porsche 981 Boxster Spyder 3.8L 2016
Porsche 982 Boxster Spyder 2019>>
Porsche 981 Cayman GT4 3.8L 2015-16
Porsche 982 Cayman GT4 2019>>

Diagram ref no 1

Designed for the factory front cooling arrangement, it provides an OE replacement for a leaking, damaged or inefficient original centre radiator.

Key Features
  • Genuine Porsche centre water/coolant radiator.
  • Designed for selected high-performance Porsche 991 and 981 models.
  • Supports efficient heat dissipation and engine temperature control.
  • Forms part of the front-mounted radiator cooling system.
  • Helps maintain correct coolant circulation and cooling performance.
  • Replaces a leaking, corroded or damaged original radiator.
  • Manufactured to Porsche's original fitment specification.

Why Replace This Part?
The centre radiator is exposed to road debris, moisture, corrosion and repeated temperature changes. Over time, the radiator core can become damaged or blocked, while ageing connections and seals may contribute to coolant leaks. A faulty radiator can reduce cooling efficiency and increase the risk of engine overheating, particularly during demanding driving conditions.

Replacing it with a Genuine Porsche centre radiator helps restore the original cooling system performance.

Common Symptoms of a Faulty Radiator
  • Coolant leaking from the front centre radiator area.
  • Low coolant warning.
  • Engine temperature rising above normal.
  • Damaged or corroded radiator core.
  • Bent or blocked cooling fins.
  • Dried coolant residue around radiator connections.
  • Cooling system pressure loss.
  • Reduced cooling efficiency during demanding driving.

Where It Fits on the Car
The radiator is fitted in the front centre cooling assembly, behind the front bumper. It works alongside the vehicle's other radiators, coolant hoses and associated cooling system components.


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

99110613802
99110613801
99110613802
8MK 376 701-661
8MK376701661

The product you are viewing cross references to these numbers
Radiator water / coolant - Centre. Porsche Boxster Spyder / Cayman GT4 / 991 Turbo / 991 GT3 - 99110613801, 99110613802, 8MK376701661, CR89000P - CR89000P
4
Radiator water / coolant - Centre. Porsche Boxster Spyder / Cayman GT4 / 991 Turbo / 991 GT3
99110613802/1
Product Information
Product Information
Radiator water / coolant - Centre
The MAHLE CR89000P cross-references Porsche OE numbers 99110613802 and 99110613801 and is designed as a direct replacement for the original centre-mounted coolant radiator.

Fits:
Porsche 991.1 Turbo / Turbo S 3.8L 2014 - 2016
Porsche 991.1 GT3 3.8L 2014 - 2016
Porsche 991.1 GT3 RS 4.0L 2015 - 2016

Porsche 991.2 Turbo / Turbo S 3.8L 2016 - 2019
Porsche 991.2 GT3 4.0L / GT3 RS 4.0L 2017-19

Porsche 981 Boxster Spyder 3.8L 2016
Porsche 982 Boxster Spyder 2019>>
Porsche 981 Cayman GT4 3.8L 2015-16
Porsche 982 Cayman GT4 2019>>

Diagram ref no 1

The CR89000P offers a high-quality replacement solution for a leaking, damaged, corroded or blocked original centre radiator.

Located at the front centre of the vehicle, this radiator forms an important part of the Porsche engine cooling circuit. Coolant heated by the engine flows through the radiator core, where heat is transferred to the surrounding airflow before the cooled fluid returns through the system.

Maintaining an efficient radiator is especially important on high-performance Turbo, GT3, GT3 RS, GT2 RS, Spyder and GT4 models, where the cooling system must manage considerable thermal loads during demanding road or track use.

Why Replace a Coolant Radiator?
Radiators are exposed to road debris, moisture, dirt and repeated heating and cooling cycles.

Over time, deterioration can result in:
  • Coolant leaks
  • Damaged or corroded cooling fins
  • Blocked airflow
  • Internal restriction
  • Damaged plastic end tanks
  • Reduced cooling efficiency
  • Rising coolant temperatures
  • Coolant loss
  • Engine overheating

The centre radiator is positioned at the front of the vehicle and can also accumulate leaves, dirt and debris between the cooling surfaces, which can reduce airflow and accelerate corrosion. 

MAHLE Cooling Technology
MAHLE is a major specialist in engine thermal-management and cooling components.

The CR89000P uses a brazed radiator core engineered to transfer heat efficiently from the engine coolant to the airflow passing through the radiator. 

The combination of closely spaced cooling fins and internal coolant channels provides a large heat-transfer surface within a compact package.

This makes it a suitable stock-style replacement for the demanding cooling requirements of Porsche Turbo and GT models.


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

99110613802
99110613801
99110613802
8MK376701661
CR89000P

The product you are viewing cross references to these numbers
Radiator water / coolant, Centre. Porsche 981 / 718 Boxster / Cayman / 991.1 - 99110613702, 99110613701
2
Radiator water / coolant, Centre. Porsche 981 / 718 Boxster / Cayman / 991.1
Special Order item
99110613702
Product Information
Product Information
Radiator water / coolant - centre.

Fits:
Porsche 981 Boxster / Cayman
Porsche 718 Boxster / Cayman 2.0ltr / 2.5ltr
Porsche 991.1 Carrera / Carrera S
Porsche 991.1 Carrera 4 / Carrera 4S

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

99110613702
99110613702
99110613701

The product you are viewing cross references to these numbers
DISPLAYING 49 to 64 (of 93 products)
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About Water / Coolant Radiators

Water Coolant Radiators – Efficient Cooling Performance for Porsche Engines

Water coolant radiators are the heart of your Porsche’s cooling system, responsible for maintaining the perfect balance between performance and engine temperature. These components dissipate heat from the coolant as it passes through the radiator core, ensuring your engine operates at peak efficiency while preventing overheating - whether you’re cruising through city streets or pushing hard on the track.

At Design911, we offer a comprehensive range of genuine and high-quality water coolant radiators for Porsche models including 911, Boxster, Cayman, Cayenne, Macan, Panamera and transaxle cars. Each radiator is precision-engineered to provide efficient heat exchange, corrosion resistance, and a perfect fit, ensuring long-lasting performance and reliability for every driving condition.

What Do Water Coolant Radiators Do?

Radiators are essential to your Porsche’s engine cooling system. Their primary functions include:

  • Transferring heat from the coolant to the surrounding air.
  • Regulating coolant temperature to prevent engine overheating.
  • Supporting overall thermal balance for performance and emissions efficiency.
  • Enhancing reliability by maintaining optimal operating temperatures in all climates.

By efficiently dissipating heat, radiators protect your engine, prevent premature wear, and maintain consistent performance under pressure.

Why Do Radiators Fail?

Despite being built for endurance, radiators experience constant thermal stress, exposure to pressure, and environmental elements that can lead to failure. Common causes include:

  • Corrosion or rust due to contaminated or old coolant.
  • Leaks from cracked tanks, damaged cores, or failing seals.
  • Blockages caused by debris or scale build-up inside coolant passages.
  • Physical damage from road debris or stone impacts.
  • Coolant contamination from oil or combustion residue.

Symptoms of radiator failure include overheating, coolant loss, visible leaks, or fluctuating temperature readings.

Why Replace a Faulty Radiator?

A damaged or inefficient radiator compromises your Porsche’s cooling system, risking overheating and potential engine damage. Replacing your radiator with a high-quality, manufacturer-standard unit ensures optimal cooling efficiency, reliability, and peace of mind.

Benefits of replacement include:
Restored cooling efficiency and heat dissipation.
Prevention of engine overheating and coolant loss.
Enhanced vehicle performance and fuel economy.
Durable, corrosion-resistant materials for long service life.

All radiators in our range are designed using premium aluminium cores, precision welds, and reinforced end tanks to ensure excellent cooling capacity, leak prevention, and long-term reliability — perfect for both standard and high-performance Porsche applications.

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