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Water / Coolant Radiators

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DISPLAYING 1 to 16 (of 23 products)
1 2
RADKIT99607
Product Information
Product Information
Radiator for water coolant fluid.
SET OF 2

mahle

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Related, superseded, cross reference or alternative numbers for comparison.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
99610613174
50548
50549
99610613172
99610613272
8MK 376 765-131
8MK 376 765-141
99610613270

The product you are viewing cross references to these numbers
Special Order item
99710636
Product Information
Product Information
Radiator Bracket Support.

porsche

Fits:
Porsche 997 Turbo MK1 & MKII

Click pictrue for large parts diagram.
Diagram Ref No 12.

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Related, superseded, cross reference or alternative numbers for comparison.

99710636
99710636602
99710636502

The product you are viewing cross references to these numbers
7054
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 997 Turbo Gen1
Porsche 997 Turbo Gen2

Cross reference numbers
99710603804, 99710603802, 8MK376756541

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.

7054
99710603804
8MK376756541
99710603802
1614200403

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
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
99970221440
Product Information
Product Information
Grommet. 14 x 20.5 x 7.5

porsche

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.
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

99610613
Product Information
Product Information
Radiator for water coolant fluid

mahle

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
99610613174
50548
50549
99610613172
99610613272
8MK 376 765-131
8MK 376 765-141
99610613270

The product you are viewing cross references to these numbers
Special Order item
99610613
Product Information
Product Information
Radiator for water coolant fluid.

porsche

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
99610613174
50548
50549
99610613172
99610613272
8MK 376 765-131
8MK 376 765-141
99610613270

The product you are viewing cross references to these numbers
Special Order item
99710645500
Product Information
Product Information
Radiator Support LEFT.

porsche

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.
Special Order item
99710603804
Product Information
Product Information
Radiator water / coolant, Centre.

porsche

Fits:
Porsche 997 Turbo Gen1
Porsche 997 Turbo Gen2

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

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

99710603804
99710603804
8MK376756541
53009

The product you are viewing cross references to these numbers
99710603804/1
Product Information
Product Information
Radiator water / coolant, Centre.

mahle

Fits:
Porsche 997 Turbo Gen1
Porsche 997 Turbo Gen2

Click 'Zoom in' for large parts diagram.
Diagram ref no 1.

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

99710603804
99710603804
8MK376756541
53009

The product you are viewing cross references to these numbers
Special Order item
99710656500
Product Information
Product Information
Radiator Water Adapter.

porsche

Fits:
Porsche 997 Turbo 2007-2009
Porsche 997.2 Turbo 2010-2013

Click 'Zoom in' for large parts diagram.
Diagram ref no 34

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

99710656500
99710656500

The product you are viewing cross references to these numbers
Special Order item
99710616
Product Information
Product Information
Radiator water bracket. 

porsche

Fits:
Porsche 997 Turbo 2007-2009
Porsche 997.2 Turbo 2010-2013

Click 'Zoom in' for large parts diagram.
Diagram ref no 10.

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

99710616
99710616502
99710616602

The product you are viewing cross references to these numbers
Special Order item
99710626
Product Information
Product Information
Radiator water bracket.

porsche

Fits:
Porsche 997 Turbo 2007-2009
Porsche 997.2 Turbo 2010-2013

Click 'Zoom in' for large parts diagram.
Diagram ref no 11

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

99710626
99710626501
99710626601

The product you are viewing cross references to these numbers
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
DISPLAYING 1 to 16 (of 23 products)
1 2
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.

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