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Water / Coolant Radiators
Aluminium Water Coolant Radiators & Air Conditioning Condenser Kit
Completely refresh your Porsche's cooling and climate
control system with this CSF Aluminium Water Coolant Radiator & Air
Conditioning Condenser Kit. Combining CSF's
industry-leading cooling technology with OEM+ fitment, this complete kit
delivers improved engine cooling, enhanced air conditioning performance and
exceptional long-term reliability.
Fits:
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
As the Porsche 996 turbo, GT2, C4S and 997 turbo models continue to age, corrosion, blocked cooling fins and road debris can significantly reduce the efficiency of both the engine cooling system and the air conditioning condensers. Replacing these components together restores cooling performance throughout the vehicle while reducing future labour costs and helping prevent overheating or air conditioning failures.
This complete upgrade package is ideal for road cars, fast-road builds, track day vehicles and full restorations.
Kit Contents
This complete cooling package includes:
- 2 x CSF OEM+ Performance Air Conditioning Condensers
- 1 x CSF Aluminium Left Water Coolant Radiator
- 1 x CSF Aluminium Right Water Coolant Radiator
Together these components provide a complete front-end cooling system upgrade using premium CSF Performance products.
Why Replace the Cooling System Together?
The front-mounted radiators and air conditioning condensers
are constantly exposed to:
- Road debris.
- Stone impacts.
- Moisture.
- Corrosion.
- Leaves and dirt blocking airflow.
Even when they appear externally clean, internal corrosion and blocked cooling passages can significantly reduce cooling efficiency.
Replacing all four units together provides:
- Maximum engine cooling performance.
- Improved air conditioning efficiency.
- Better airflow through the front cooling pack.
- Reduced coolant temperatures.
- Improved refrigerant heat dissipation.
- Increased long-term reliability.
- Lower overall installation costs compared with replacing components individually.
Advanced CSF Cooling Technology
CSF has become one of the world's leading manufacturers of high-performance cooling systems, supplying OEM manufacturers, motorsport teams and Porsche enthusiasts worldwide.
Each component in this kit has been developed using modern engineering techniques to outperform the original factory equipment while maintaining direct OE fitment.
CSF Aluminium Radiators
The CSF and radiators feature:
- Premium all-aluminium construction.
- High-efficiency cooling core.
- Increased coolant flow.
- Excellent thermal efficiency.
- Stronger construction than ageing factory radiators.
- Superior resistance to corrosion and fatigue.
- Direct replacement fitment.
Together they provide significantly improved cooling capacity while maintaining factory installation points.
Benefits of the Complete CSF Cooling Upgrade
Replacing both radiators and both condensers at the same
time offers numerous advantages:
- Restores factory cooling performance.
- Improves air conditioning operation.
- Reduces engine operating temperatures.
- Improves airflow through the complete cooling pack.
- Enhances reliability during spirited road driving and track use.
- Helps protect expensive engine components.
- Reduces the likelihood of future cooling system failures.
- Ideal preventative maintenance on higher mileage vehicles.
Premium Quality Construction
Every CSF component is manufactured to exacting standards using premium materials.
Features include:
- 100% aluminium construction.
- Precision TIG-welded assemblies.
- Satin black corrosion-resistant finish.
- OEM mounting locations.
- Plug-and-play installation.
- No modifications required.
- Individually leak and pressure tested.
- Backed by CSF's quality manufacturing standards.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
RADKIT997T-996.CSF
The product you are viewing cross references to these numbers
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
SET OF 2
Fits:
Porsche 996 Turbo / GT2 / C4S 1998-05
Porsche 997 Turbo MK1 & MKII
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.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
RADKIT99607
The product you are viewing cross references to these numbers
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MKII Turbo 2010-13

Fits:
Porsche 996 GT2 2001-05
Left or right. Price is for each.
Please select below
Click pictrue for large parts diagram.
Diagram Ref No 28.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99650452
The product you are viewing cross references to these numbers
- Porsche 996 GT2 2001-05
Fits:
Porsche 996 GT2 2000>>2004
Porsche 996 Turbo 2000>>2004
Porsche 996 C4S 2002>>2004
Diagram Ref No 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG612303A
The product you are viewing cross references to these numbers
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
Fits:
Porsche 996 Turbo
Porsche GT2
Porsche 997 GT2 / GT2 RS 2008-11
Porsche 997 GT3 3.6L 2007-09
Porsche 997 GT3 / GT3 RS 3.8L 2010-11
Porsche 997 GT3 RS 4.0L 2011
Cross reference numbers
99610603775, 99610603773, 99610603772, 99610603771, 50595, 8MK376765111
CSF strives to build and engineer the most advanced, efficient, and reliable cooling systems in the world. All-aluminium 100% TIG welded, CNC machined brackets, mounting pins and "Quick-Connect" inlet/outlet pipes, Drop-in fit requiring no modifications , 2 row core with B-Tube technology (+20%), 1 hour hand polished, Track Tested & Proven in 110°F, ISO 9001 certified cooling system manufacture.
ENGINEERING
"B-Tube" Technology - Most efficient tube in the world
High Efficiency Louvered Fin
OE radial and deep drawn aluminium end tanks
Wind tunnel tested for optimal radiator core cooling performance
Stronger joint design for mountings, fan shrouds & condensers
OE Specific Mounting
"Drop-in" fitment requiring no modifications
CNC Machined brackets and fittings
Racing Style all-aluminium drain plug
MANUFACTURING
Brazed in CAB Furnace
ISO 9001/9002 certification
Privately owned factories with full "In house" tool rooms
"Master Class" TIG welding
TESTING
Individually leak tested
Vibration cycle tested
Thermal cycle tested
Burst pressure cycle tested 10,000 times for strength
Salt spray tested for corrosion protection
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
7053
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII GT2 RS 2011-13
Fits:
Porsche 996 Turbo
Porsche 996 GT2
Porsche 996 C4S
Porsche 997 Turbo MK1
Porsche 997 Turbo MKII
Cross reference numbers:
8MK376765131 / 8MK376765141 / 99610613174 / 99610613272
CSF strives to build and engineer the most advanced, efficient, and reliable cooling systems in the world. All-aluminium 100% TIG welded, CNC machined brackets, mounting pins and "Quick-Connect" inlet/outlet pipes, Drop-in fit requiring no modifications , 2 row core with B-Tube technology (+20%), 1 hour hand polished, Track Tested & Proven in 110°F, ISO 9001 certified cooling system manufacture.
ENGINEERING
"B-Tube" Technology - Most efficient tube in the world
High Efficiency Louvered Fin
OE radial and deep drawn aluminium end tanks
Wind tunnel tested for optimal radiator core cooling performance
Stronger joint design for mountings, fan shrouds & condensers
OE Specific Mounting
"Drop-in" fitment requiring no modifications
CNC Machined brackets and fittings
Racing Style all-aluminium drain plug
MANUFACTURING
Brazed in CAB Furnace
ISO 9001/9002 certification
Privately owned factories with full "In house" tool rooms
"Master Class" TIG welding
TESTING
Individually leak tested
Vibration cycle tested
Thermal cycle tested
Burst pressure cycle tested 10,000 times for strength
Salt spray tested for corrosion protection
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
705
The product you are viewing cross references to these numbers
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13

Fits:
Porsche 996 1998-05
Porsche 986 Boxster 1997>>
Porsche 997 Turbo / GT2
Porsche Carrera GT
Click pictrue for large parts diagram.
Diagram Ref No 15.
- 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 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche Carrera GT 2003-06

-- x 10 required per vehicle --
Porsche Carrera GT 2004-06
-- x4 required per vehicle --
Porsche 986 Boxster 1997-04
Porsche 987 Boxster 2005-12
Porsche 987 Cayman 2006-12
Porsche 996 Carrera 1998-05
Porsche 996 Turbo / GT2 2001-05
Porsche 996 GT3 1999-05
Porsche 997 Carrera 2005-12
Porsche 997 GT3 2007-11
-- x2 required per vehicle --
Porsche 970 Panamera 2010-16
- 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 Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- 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 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 996 GT3 MKI 1999-02
- Porsche 996 GT3 MKII 2003>>
- Porsche 996 GT3 RS 2003-04
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche Cayman 2.7L 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche Carrera GT 2003-06
- Porsche 970.1 Panamera V6 3.6L 2WD 2009-13
- Porsche 970.1 Panamera 4 V6 3.6L 4WD 2009-13
- Porsche 970.1 Panamera S V8 4.8L 2009-13
- Porsche 970.1 Panamera 4S V8 4.8L 2009-13
- Porsche 970.1 Panamera GTS V8 4.8L 2011-13
- Porsche 970.1 Panamera Turbo V8 4.8L 2009-13
- Porsche 970.1 Panamera Turbo S V8 4.8L 2009-13
- Porsche 970.1 Panamera Diesel V6 3.0L 2011-13
- Porsche 970.1 Panamera S Hybrid V6 3.0L 2011-13
- Porsche 970.2 Panamera V6 3.6L 2WD (310Hp) 2014-16
- Porsche 970.2 Panamera 4 V6 3.6L 4WD (310Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD (420Hp) 2014-16
- Porsche 970.2 Panamera S V6 Turbo 3.0L 2WD Executive 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD (420Hp) 2014-16
- Porsche 970.2 Panamera 4S V6 Turbo 3.0L 4WD Executive 2014-16
- Porsche 970.2 Panamera GTS V8 4.8L 4WD (440Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 4.8L (520Hp) 2014-16
- Porsche 970.2 Panamera Turbo V8 Executive 2014-16
- Porsche 970.2 Panamera Turbo S V8 4.8L 2014-16
- Porsche 970.2 Panamera Diesel V6 3.0L (250Hp) 2014-16
- Porsche 970.2 Panamera S E-Hybrid V6 3.0L (416Hp) 2014-16
Fits:
Porsche 996 Turbo / GT2 / C4S 1998-05
Porsche 997 Turbo MK1 & MKII
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
The product you are viewing cross references to these numbers
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MKII Turbo 2010-13

Fits:
Porsche 996 Turbo / GT2 / C4S 1998-05
Porsche 997 Turbo MK1 & MKII
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
The product you are viewing cross references to these numbers
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MKII Turbo 2010-13

Fits:
Porsche 996 GT2 2001-05
Click 'Zoom in' for large parts diagram.
Diagram Ref No 3.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99650441330
The product you are viewing cross references to these numbers
- Porsche 996 GT2 2001-05

Fits:
Porsche 996 GT2 2001-05
Click 'Zoom in' for large parts diagram.
Diagram Ref No 2.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99650419530
The product you are viewing cross references to these numbers
- Porsche 996 GT2 2001-05
Fits:
Porsche 996 GT2, Turbo 1997-04
Click picture for large parts diagram.
Diagram Ref No 3.
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
This OE Match radiator water fan is a replacement cooling fan for Porsche 996 GT2 and 996 Turbo models. It is designed to match the original-style fitment and function and can be used on the left or right side radiator position where specified.
This radiator water fan is sold separately and can be used for the left or right side where specified.
Fits:
Porsche 996 GT2 2000 - 2004
Porsche 996 Turbo 2000 - 2004
Porsche 996 C4S
Diagram Ref No 2.
The radiator water fan helps pull or push air through the radiator to support coolant heat transfer. It is especially important during low-speed driving, traffic, warm weather, and periods when natural airflow through the radiator is reduced. A correctly working fan helps maintain stable engine temperature and reliable cooling system performance.
Functions
• Replaces the radiator water cooling fan
• Fits left or right side radiator fan positions where specified
• Helps draw airflow through the radiator
• Supports coolant temperature control
• Helps prevent overheating during low-speed or stationary operation
• Replaces failed, noisy, seized, damaged, or weak original fans
• OE Match replacement for Porsche 996 GT2 and Turbo cooling system repair.
Why Replace This Part?
Radiator fans can fail due to age, electrical faults, bearing wear, motor failure, debris impact, corrosion, or heat exposure. A faulty fan may cause overheating, poor cooling at idle, increased coolant temperature, fan noise, intermittent operation, or cooling system warning issues. Replacing the fan helps restore correct radiator airflow and dependable engine cooling.
When to Replace This Part
• The radiator fan does not run or runs intermittently
• The fan motor is noisy, weak, seized, or damaged
• Coolant temperature rises in traffic or at idle
• The fan blades are cracked, broken, or obstructed
• Electrical testing confirms fan failure
• Radiator or cooling system repairs are being carried out
• Preventative replacement is required during cooling system refurbishment.
Where it fits on the car
This fan fits at the radiator cooling fan assembly on Porsche 996 GT2 and 996 Turbo models. It can be used on the left or right side where part number 99662412700 is specified.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99662412700
The product you are viewing cross references to these numbers
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
Please note: this fan has been upgraded to newer model and will require adapter to make it compatible with your car. You can add this adapter in the basket
Adaptor part number PCG612303A
Fits:
Porsche 996 GT2 2000-04
Porsche 996 Turbo 2000-04
Porsche 996 C4S
Diagram Ref No 2.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99762412702
The product you are viewing cross references to these numbers
- Porsche 996 C4S 3.6L 09/01-2005
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
Fits:
Porsche 996 Turbo / GT2 1998-05
Porsche 997 GT2 / GT2 RS 2008-11
Porsche 997 GT3 3.6L 2007-09
Porsche 997 GT3 / GT3 RS 3.8L 2010-11
Porsche 997 GT3 RS 4.0L 2011
Click 'Zoom in' for large parts diagram.
Diagram Ref No 1.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99610603775
The product you are viewing cross references to these numbers
- Porsche 996 TURBO 2000-05
- Porsche 996 GT2 2001-05
- Porsche 997 MK1 GT3 / GT3 RS 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII GT3 / GT3 RS 2010-11
- Porsche 997 MKII GT2 RS 2011-13
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.