Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png +443456003478 https://www.design911.co.uk Facebook Instagram

Water / Coolant Radiators

Filter by brand
DISPLAYING 1 to 11 (of 11 products)
RADKIT997T-996.CSF
Product Information
Product Information

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
99610613174
99610613172
99610613272
99610613270
99610613171

The product you are viewing cross references to these numbers
7053
Product Information
Product Information
Racing and high performance radiators for all Porsche models make a great performance upgrade as well as an incredibly durable and reliable OE replacement.

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
99610603775
50595
8MK376765111
8MK 376 765-111
99610603771
99610603772
99610603773
1614200303

The product you are viewing cross references to these numbers
705
Product Information
Product Information
Racing and high performance radiators for all Porsche models make a great performance upgrade as well as an incredibly durable and reliable OE replacement.

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
99610613174
99610613172
99610613272
8MK 376 765-131
8MK 376 765-141
99610613270
99610613174
99610613171
1614200573
1614200583

The product you are viewing cross references to these numbers
Special Order item
99750448780
Product Information
Product Information
Centre radiator frame.
porsche

Fits:
Porsche 997.1 GT2 2008>>
Porsche 997.2 Turbo 2010-13
Porsche 997.2 GT2 2010-13

Click 'Zoom in' for large parts diagram.
Diagram ref no 4

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Related, superseded, cross reference or alternative numbers for comparison.

99750448780
99750448780

The product you are viewing cross references to these numbers
Special Order item
99750448981
Product Information
Product Information
Centre radiator upper air duct. 

Fits:
Porsche 997 Turbo 2008>> I101 (Special GT2 engine parts)
Porsche 997 Turbo / GT2 / GT2RS 2007-11
Porsche 997 GT3 / GT3 RS 2010-11

Diagram ref no 11

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Related, superseded, cross reference or alternative numbers for comparison.

99750448981
99750448980
99750448981

The product you are viewing cross references to these numbers
Special Order item
99916608309
Product Information
Product Information
Large captive nut for front radiator console; sold individually.

porsche

-- 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

Special Order item
99762413
Product Information
Product Information
Radiator water fan cowling.

porsche

Fits:
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2006-08
Porsche 987C.2 Cayman 2009-12
Porsche 997.1 2005-08

Porsche 997.2 2009-12

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



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

99762413
99762413102
99762413202

The product you are viewing cross references to these numbers
Special Order item
99610603775
Product Information
Product Information
Radiator water transmission.

porsche

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
99610603773
99610603775
50595
8MK376765111
8MK 376 765-111

The product you are viewing cross references to these numbers
99610603775/1
Product Information
Product Information
Radiator water transmission.

mahle

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
99610603773
99610603775
50595
8MK376765111

The product you are viewing cross references to these numbers
Special Order item
99950749740
Product Information
Product Information

Spreader rivet plastic 8x14. - Various applications

Sold each

porsche

Fits:
Porsche 986 Boxster - 1997 to 2004
Porsche 987 Boxster / Cayman - 2005 to 2012
Porsche 981 Boxster / Cayman - 2012 to 2016
Porsche 996 - 1997 to 2005
Porsche 997 - 2006 to 2012
Porsche 991 - 2012 to 2018
Porsche 970 Panamera - 2009 to 2013

Click 'Zoom in' for large parts diagram.
Diagram ref no 2



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

99950749740
99950749940

The product you are viewing cross references to these numbers
Special Order item
PAF008434
Product Information
Product Information
Washer for rubber mount.  - Multiple applications

porsche

Fits:
Porsche 986 Boxster - 1997 to 2004
Porsche 987 Boxster - 2005 to 2012
Porsche 987 Cayman - 2006 to 2012
Porsche 996 - 1997 to 2004
Porsche 997 - 2005 to 2012
Porsche 991 - 2012 5o 2019



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

PAF008434
99902525501
99902525502
PAF008434

The product you are viewing cross references to these numbers
DISPLAYING 1 to 11 (of 11 products)
Also found on these pages
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.

You may also like
Popular Models