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Radiators

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7068KIT.1
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. This kit includes hoses & fittings 

Fits:
Porsche Boxster Spyder / Sypder RS 718 4.0L 01/2019>>
Porsche Boxster 25 Years 718 4.0L Manual (400 Bhp) 01/2020>>
Porsche Boxster 25 Years 718 4.0L PDK (400 Bhp) 01/2020>>
Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Porsche Cayman GT4 Clubsport
Porsche Cayman GT4 RS Clubsport 2020-2024


Cross reference numbers
99110613801, 99110613802, 99110603890


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Related, superseded, cross reference or alternative numbers for comparison.

7068KIT.1
99110613802
99110613801
99110603890

The product you are viewing cross references to these numbers
7068KIT
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. This kit includes hoses & fittings 

Fits:
Porsche 991.1 R 4.0L (500 Bhp) 2016
Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16


Cross reference numbers
99110613801, 99110613802, 99110603890


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.

7068KIT
99110613802
99110613801
99110603890

The product you are viewing cross references to these numbers
7060KIT
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. This kit includes hoses & fittings

Fits:
Porsche Boxster 981
Porsche Cayman 981
Porsche 991.1 and 991.2 Carrera

Cross reference numbers
99110613702, 99110613701, 9P1121253

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.

7060KIT
99110613702
99110613701
9P1121253

The product you are viewing cross references to these numbers
7067KIT
Product Information
Product Information

CSF Complete Performance Radiator Kit – Left and Right

This complete high-performance cooling kit from CSF provides a full radiator replacement solution for Porsche 981 Boxster and Cayman models. Designed as a direct OE replacement with motorsport-grade durability, the kit includes all three radiators along with essential installation components.

Fits:

  • Porsche Boxster 981 2.7L 2012-16
  • Porsche Boxster 981 S / GTS 3.4L 2012-16
  • Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
  • Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
  • Porsche Cayman 2.7L 981 2013-16
  • Porsche Cayman S / GTS 3.4L 981 2013-16

This makes it an ideal upgrade for ageing cooling systems or for drivers who want improved cooling performance and long-term reliability.

Kit Contents

• Left radiator
• Right radiator
• Radiator hoses
• Hose clips
• Radiator mounting buffers
• Blanking caps

This comprehensive kit allows you to replace the entire radiator system in one installation, ensuring optimal cooling performance and reducing the risk of future leaks or component failures.

Cross Reference Numbers

• LEFT:  99110613103
• RIGHT:  99110613203

What This Radiator Kit Does

The Porsche 981 cooling system relies on three front-mounted radiators to dissipate heat from the engine coolant. These radiators maintain stable engine operating temperatures by transferring heat away from the coolant through airflow across the radiator core.

A properly functioning radiator system helps:

• Prevent engine overheating
• Maintain optimal engine performance
• Protect cylinder heads and gaskets
• Improve cooling during heavy traffic or hot weather
• Support track and performance driving conditions

Why Porsche Radiators Fail

Over time, original radiators can suffer from:

  • Road debris damage
  • Corrosion and coolant contamination
  • Plastic end tank fatigue
  • Blocked cooling cores

Replacing all three radiators together ensures balanced cooling performance and prevents repeated labour costs.

Why Upgrade to CSF Performance Radiators?

All-Aluminium Motorsport Construction
CSF radiators are engineered using full aluminium construction with precision welding and reinforced joints, improving strength and durability compared with standard replacements.

High Efficiency Core Design
The advanced 2-row core with CSF B-Tube technology increases cooling capacity by approximately 20 percent compared with conventional radiator tube designs.

True Drop-In Installation
Designed as OE-specific replacements with correct mounting points and quick-connect inlet and outlet pipes for easy installation without modification.

Track-Tested Reliability
These radiators have been tested under extreme conditions, including high ambient temperatures and track environments.

Engineering Highlights

• B-Tube technology for maximum heat transfer efficiency
• High efficiency louvered fin design
• OE radial and deep drawn aluminium end tanks
• Wind tunnel tested core for optimal airflow cooling
• Reinforced mounting design for fan shrouds and condensers
• CNC machined brackets and fittings
• Racing style all aluminium drain plug
• Direct OE fitment requiring no modifications

Manufacturing Quality

• Brazed in CAB furnace for strength and consistency
• ISO 9001 / ISO 9002 certified production
• Dedicated in-house tooling and engineering facilities
• Master-class TIG welding for precision joints

Testing and Quality Control

• Individual leak testing
• Vibration cycle testing
• Thermal cycle testing
• Burst pressure testing repeated 10,000 times
• Salt spray corrosion resistance testing



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

7067KIT
99110613103
99110613203

The product you are viewing cross references to these numbers
7067KIT.1
Product Information
Product Information

CSF Complete Performance Radiator Kit – Left, Right and Centre

This complete high-performance cooling kit from CSF provides a full radiator replacement solution for Porsche 991.1, 981 Boxster and Cayman models. Designed as a direct OE replacement with motorsport-grade durability, the kit includes all three radiators along with essential installation components.

Fits:

  • Porsche Boxster 981 2.7L 2012-16
  • Porsche Boxster 981 S / GTS 3.4L 2012-16
  • Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
  • Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
  • Porsche Cayman 2.7L 981 2013-16
  • Porsche Cayman S / GTS 3.4L 981 2013-16

 This makes it an ideal upgrade for ageing cooling systems or for drivers who want improved cooling performance and long-term reliability.

Kit Contents

• Left radiator
• Right radiator
• Centre radiator
• Radiator hoses
• Hose clips
• Radiator mounting buffers
• Blanking caps

This comprehensive kit allows you to replace the entire radiator system in one installation, ensuring optimal cooling performance and reducing the risk of future leaks or component failures.

Cross Reference Numbers

• LEFT:  99110613103
• RIGHT:  99110613203
• CENTRE:  99110613702 / 99110613701 / 9P1121253

What These Radiators Kit Do

The Porsche 991.1 and 981 cooling system relies on three front-mounted radiators to dissipate heat from the engine coolant. These radiators maintain stable engine operating temperatures by transferring heat away from the coolant through airflow across the radiator core.

A properly functioning radiator system helps:

• Prevent engine overheating
• Maintain optimal engine performance
• Protect cylinder heads and gaskets
• Improve cooling during heavy traffic or hot weather
• Support track and performance driving conditions

Why Porsche Radiators Fail

Over time, original radiators can suffer from:

  • Road debris damage
  • Corrosion and coolant contamination
  • Plastic end tank fatigue
  • Blocked cooling cores

Replacing all three radiators together ensures balanced cooling performance and prevents repeated labour costs.

Why Upgrade to CSF Performance Radiators?

All-Aluminium Motorsport Construction
CSF radiators are engineered using full aluminium construction with precision welding and reinforced joints, improving strength and durability compared with standard replacements.

High Efficiency Core Design
The advanced 2-row core with CSF B-Tube technology increases cooling capacity by approximately 20 percent compared with conventional radiator tube designs.

True Drop-In Installation
Designed as OE-specific replacements with correct mounting points and quick-connect inlet and outlet pipes for easy installation without modification.

Track-Tested Reliability
These radiators have been tested under extreme conditions, including high ambient temperatures and track environments.

Engineering Highlights

• B-Tube technology for maximum heat transfer efficiency
• High efficiency louvered fin design
• OE radial and deep drawn aluminium end tanks
• Wind tunnel tested core for optimal airflow cooling
• Reinforced mounting design for fan shrouds and condensers
• CNC machined brackets and fittings
• Racing style all aluminium drain plug
• Direct OE fitment requiring no modifications

Manufacturing Quality

• Brazed in CAB furnace for strength and consistency
• ISO 9001 / ISO 9002 certified production
• Dedicated in-house tooling and engineering facilities
• Master-class TIG welding for precision joints

Testing and Quality Control

• Individual leak testing
• Vibration cycle testing
• Thermal cycle testing
• Burst pressure testing repeated 10,000 times
• Salt spray corrosion resistance testing



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

7067KIT.1
99110613103
99110613203
99110613702
99110613701
9P1121253

The product you are viewing cross references to these numbers
7069KIT.1
Product Information
Product Information

CSF Complete Performance Radiator Kit – Left, Right and Centre

This complete high-performance cooling kit from CSF provides a full radiator replacement solution for Porsche 991 turbo models. Designed as a direct OE replacement with motorsport-grade durability, the kit includes all three radiators along with essential installation components.

Fits:

  • Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
  • Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
  • Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
  • Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
  • Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
  • Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19

This makes it an ideal upgrade for ageing cooling systems or for drivers who want improved cooling performance and long-term reliability.

Kit Contents

• Left radiator
• Right radiator
• Centre radiator
• Radiator hoses
• Hose clips
• Radiator mounting buffers
• Blanking caps

This comprehensive kit allows you to replace the entire radiator system in one installation, ensuring optimal cooling performance and reducing the risk of future leaks or component failures.

Cross Reference Numbers

• LEFT:  99110614101
• RIGHT:  99610614201
• CENTRE:  99110613801 / 99110613802

What These Radiators Kit Do

The Porsche 991 turbo cooling system relies on three front-mounted radiators to dissipate heat from the engine coolant. These radiators maintain stable engine operating temperatures by transferring heat away from the coolant through airflow across the radiator core.

A properly functioning radiator system helps:

• Prevent engine overheating
• Maintain optimal engine performance
• Protect cylinder heads and gaskets
• Improve cooling during heavy traffic or hot weather
• Support track and performance driving conditions

Why Porsche Radiators Fail

Over time, original radiators can suffer from:

  • Road debris damage
  • Corrosion and coolant contamination
  • Plastic end tank fatigue
  • Blocked cooling cores

Replacing all three radiators together ensures balanced cooling performance and prevents repeated labour costs.

Why Upgrade to CSF Performance Radiators?

All-Aluminium Motorsport Construction
CSF radiators are engineered using full aluminium construction with precision welding and reinforced joints, improving strength and durability compared with standard replacements.

High Efficiency Core Design
The advanced 2-row core with CSF B-Tube technology increases cooling capacity by approximately 20 percent compared with conventional radiator tube designs.

True Drop-In Installation
Designed as OE-specific replacements with correct mounting points and quick-connect inlet and outlet pipes for easy installation without modification.

Track-Tested Reliability
These radiators have been tested under extreme conditions, including high ambient temperatures and track environments.

Engineering Highlights

• B-Tube technology for maximum heat transfer efficiency
• High efficiency louvered fin design
• OE radial and deep drawn aluminium end tanks
• Wind tunnel tested core for optimal airflow cooling
• Reinforced mounting design for fan shrouds and condensers
• CNC machined brackets and fittings
• Racing style all aluminium drain plug
• Direct OE fitment requiring no modifications

Manufacturing Quality

• Brazed in CAB furnace for strength and consistency
• ISO 9001 / ISO 9002 certified production
• Dedicated in-house tooling and engineering facilities
• Master-class TIG welding for precision joints

Testing and Quality Control

• Individual leak testing
• Vibration cycle testing
• Thermal cycle testing
• Burst pressure testing repeated 10,000 times
• Salt spray corrosion resistance testing



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

7069KIT.1
99110614101
99610614201
99110613801
99110613802

The product you are viewing cross references to these numbers
7069KIT.2
Product Information
Product Information

CSF Complete Performance Radiator Kit – Left, Right and Centre

This complete high-performance cooling kit from CSF provides a full radiator replacement solution for Porsche 991 Gt3 / GT3 RS models with the engine codes A175 and A176. Designed as a direct OE replacement with motorsport-grade durability, the kit includes all three radiators along with essential installation components.

Fits:

  • Porsche 991.1 R 4.0L (500 Bhp) 2016
  • Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
  • Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16

This makes it an ideal upgrade for ageing cooling systems or for drivers who want improved cooling performance and long-term reliability.

Kit Contents

• Left radiator
• Right radiator
• Centre radiator
• Radiator hoses
• Hose clips
• Radiator mounting buffers
• Blanking caps

This comprehensive kit allows you to replace the entire radiator system in one installation, ensuring optimal cooling performance and reducing the risk of future leaks or component failures.

Cross Reference Numbers

• LEFT:  99110614101
• RIGHT:  99610614201
• CENTRE:  99110613801 / 99110613802

What These Radiators Kit Do

The Porsche 991 GT3 / GT3 RS cooling system relies on three front-mounted radiators to dissipate heat from the engine coolant. These radiators maintain stable engine operating temperatures by transferring heat away from the coolant through airflow across the radiator core.

A properly functioning radiator system helps:

• Prevent engine overheating
• Maintain optimal engine performance
• Protect cylinder heads and gaskets
• Improve cooling during heavy traffic or hot weather
• Support track and performance driving conditions

Why Porsche Radiators Fail

Over time, original radiators can suffer from:

  • Road debris damage
  • Corrosion and coolant contamination
  • Plastic end tank fatigue
  • Blocked cooling cores

Replacing all three radiators together ensures balanced cooling performance and prevents repeated labour costs.

Why Upgrade to CSF Performance Radiators?

All-Aluminium Motorsport Construction
CSF radiators are engineered using full aluminium construction with precision welding and reinforced joints, improving strength and durability compared with standard replacements.

High Efficiency Core Design
The advanced 2-row core with CSF B-Tube technology increases cooling capacity by approximately 20 percent compared with conventional radiator tube designs.

True Drop-In Installation
Designed as OE-specific replacements with correct mounting points and quick-connect inlet and outlet pipes for easy installation without modification.

Track-Tested Reliability
These radiators have been tested under extreme conditions, including high ambient temperatures and track environments.

Engineering Highlights

• B-Tube technology for maximum heat transfer efficiency
• High efficiency louvered fin design
• OE radial and deep drawn aluminium end tanks
• Wind tunnel tested core for optimal airflow cooling
• Reinforced mounting design for fan shrouds and condensers
• CNC machined brackets and fittings
• Racing style all aluminium drain plug
• Direct OE fitment requiring no modifications

Manufacturing Quality

• Brazed in CAB furnace for strength and consistency
• ISO 9001 / ISO 9002 certified production
• Dedicated in-house tooling and engineering facilities
• Master-class TIG welding for precision joints

Testing and Quality Control

• Individual leak testing
• Vibration cycle testing
• Thermal cycle testing
• Burst pressure testing repeated 10,000 times
• Salt spray corrosion resistance testing



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

7069KIT.2
99110614101
99610614201
99110613801
99110613802

The product you are viewing cross references to these numbers
RADKIT99103.CSF
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.

Racing & high performance radiators for all Porsche models. 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

Cross reference numbers
Left: 99110614101
Right: 99110614201
Centre: 99110613802 / 99110603890

Fits:
Porsche 991 turbo / turbo S - 2009 to 2016



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

RADKIT99103.CSF
99110614101
99110614201
99110613801
99110613802
99110603890

The product you are viewing cross references to these numbers
RADKIT99102.CSF
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.

csf

Racing & high performance radiators for all Porsche models. 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

Cross reference numbers
Left: 99110613103
Right: 99110613203
Centre: 99110613702

Fits:
Porsche 991.1 Carrera / Carrera 4 - 2012 to 2016
Porsche 991.1 Carrera S / Carrera 4S - 2012 to 2016
Porsche 987 Boxster / Boxster S - 2013 to 2016
Porsche 987 Cayman / Cayman S - 2013 to 2016




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

RADKIT99102.CSF
99110613103
99110613203
99110313702
99110613701

The product you are viewing cross references to these numbers
RADKIT99104.CSF
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.

csf

Racing & high performance radiators for all Porsche models. 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

Cross reference numbers
Left: 9P1121251
Right: 9P1121252
Centre: 99110613801 / 99110613802 / 99110603890

Fits:
Porsche 991.2 GT3 
Porsche 991.2 GT2 
Porsche 718 Cayman GT4 
Porsche 718 Boxster Spyder 



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

RADKIT99104.CSF
9P1121251
9P1121252
99110613801
99110613802
99110603890

The product you are viewing cross references to these numbers
7068
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 Boxster 981 Spyder 3.8L 2016
  • Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
  • Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
  • Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
  • Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
  • Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
  • Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
  • Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
  • Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
  • Porsche Cayman GT4 3.8L 2015-16

Cross reference numbers
99110613801, 99110613802, 99110603890


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.

7068
7068
99110613802
99110613801
99110603890

The product you are viewing cross references to these numbers
7060
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 Boxster 981 2.7L 2012-16
  • Porsche Boxster 981 S / GTS 3.4L 2012-16
  • Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
  • Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
  • Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
  • Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
  • Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
  • Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
  • Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
  • Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
  • Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
  • Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
  • Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
  • Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
  • 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 981 2013-16
  • Porsche Cayman S / GTS 3.4L 981 2013-16
  • Porsche Cayman 718 2.0L Manual (300 Bhp)
  • Porsche Cayman 718 2.0L PDK (300 Bhp)
  • Porsche Cayman S 718 2.5L Manual (350 Bhp)
  • Porsche Cayman S 718 2.5L PDK (350 Bhp)
  • Porsche Cayman T 718 2.0L Manual (300 Bhp)
  • Porsche Cayman T 718 2.0L PDK (300 Bhp)
  • Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
  • Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
  • Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
  • Porsche Cayman GTS 718 4.0L PDK (400 Bhp)       

Cross reference numbers
99110613702, 99110613701, 9P1121253

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.

7060
99110613702
7060
99110613701
9P1121253

The product you are viewing cross references to these numbers
706
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 Boxster 981 2.7L 2012-16
  • Porsche Boxster 981 S / GTS 3.4L 2012-16
  • Porsche Boxster 981 Spyder 3.8L 2016
  • Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
  • Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
  • Porsche Cayman 2.7L 981 2013-16
  • Porsche Cayman S / GTS 3.4L 981 2013-16
  • Porsche Cayman GT4 3.8L 2015-16  

Cross reference numbers
99110613103, 99110613203

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.

706
7066
7067
99110613103
99110613203

The product you are viewing cross references to these numbers
70
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 911 Carrera (991.2) / 911 Turbo (991) / 991 GT3 / 991 GT3RS / 991 CUP 

Cross reference numbers
99110614101, 99610114201

 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.

70
99110614101
99110614201

The product you are viewing cross references to these numbers
708
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 991.2 Carrera
Porsche 991 GT2/RS
Porsche 991.2 GT3/RS/R
Porsche 718 Boxster
Porsche 718 Cayman
Porsche 718 GT4

 • OEM #:  Left: 9P1121251 / Right: 9P1121252

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,

• 2-Row 42mm High-Performance Core Featuring CSF's B-Tube Technology
• Core Features Ultra Efficient 6.5mm Tall Fins with a Multi-Louvered Design for Maximum Surface Area Contact
• 100% All-Aluminum TIG-Welded Construction
• CNC Machined Mounting Brackets and OEM Style "Quick Connect" Inlet/Outlet
• Sealing Foam for Optimized Airflow Into the Core and Precise Fitment Into OEM Radiator Pods
• True "Drop-in Fit" Requires No Modifications to Install
• Individually Leak and Pressure Tested
• High-Performance Upgrade Suitable for Professional Racing, Street Performance, or OEM Replacement
• 1 Hour "Mirror Finish" Hand Polish
• 2 Year Limited Warranty


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

708
7086
7087
9P1121252
9P1121251

The product you are viewing cross references to these numbers
Special Order item
9911106
Product Information
Product Information
Radiator Intercooler.

Maintain efficient charge-air cooling, consistent boost performance and dependable turbocharged engine operation with these Porsche Radiator Intercoolers, part numbers 99111063973 and 99111064073. Designed for compatible Porsche applications, the intercoolers form a critical part of the engine's forced-induction and charge-air system.

Fits:

  • Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
  • Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16

Diagram Ref No 1 And 2

When a turbocharger compresses intake air, the air temperature rises significantly. Hotter air is less dense and can reduce the amount of oxygen available for combustion. The intercooler acts as a heat exchanger, removing excess heat from the compressed charge air before it reaches the engine.

By reducing charge-air temperature, the intercooler helps provide a denser intake charge and supports consistent engine performance, particularly during acceleration and sustained high-load operation.

The intercooler must also maintain a sealed path for pressurised intake air. Cracks, damaged connections, deteriorated seals or physical damage can allow boost pressure to escape, resulting in reduced power and potentially triggering engine-management faults.

Replacing a damaged or inefficient component with the correct
Porsche Radiator Intercooler 99111063973 / 99111064073 helps restore effective charge-air cooling and boost-system integrity.

What This Product Does:

  • Cools compressed air produced by the turbocharging system.
  • Reduces charge-air temperature before air enters the engine.
  • Helps increase the density of the intake charge.
  • Supports consistent turbocharged engine performance.
  • Forms part of the pressurised charge-air system.
  • Helps maintain correct boost pressure when properly sealed.
  • Supports responsive acceleration and power delivery.
  • Helps maintain efficient combustion.
  • Reduces thermal load within the intake system.
  • Supports performance during sustained high-load driving.
  • Works with the turbochargers, charge-air pipework and engine intake.
  • Helps the engine-management system achieve expected boost performance.
  • Replaces a leaking, damaged or inefficient intercooler.  

Symptoms Of Wear Or Failure:
  • Noticeable loss of engine power.
  • Poor or sluggish acceleration.
  • Reduced turbocharger boost.
  • Inconsistent power delivery.
  • Check engine or engine-management warning light.
  • Underboost-related diagnostic fault codes.
  • Hissing or rushing-air noises under acceleration.
  • Actual boost pressure failing to reach the requested value.
  • Intermittent power loss under heavy acceleration.
  • Increased charge-air temperatures.
  • Engine entering a reduced-power or protective mode.
  • Increased fuel consumption.
  • Oil residue around intercooler connections or leaking areas.
  • Cracks or physical damage to the intercooler.
  • Damaged inlet or outlet connections.
  • Impact damage. Loose or leaking charge-air connections.
  • Pressure loss detected during boost-system testing.  

Why Replacement Matters:
  • An intercooler performs two particularly important functions: cooling compressed intake air and containing boost pressure.
  • If the intercooler develops a crack or leak, some of the pressurised air produced by the turbocharger can escape before reaching the engine. The result can be reduced boost, slower acceleration and a noticeable loss of performance.
  • The engine control unit monitors boost-system operation and may detect a difference between requested and actual pressure. A sufficiently large leak can trigger underboost fault codes and may cause the engine to enter a reduced-performance strategy.
  • Cooling efficiency is equally important. Turbocharging naturally increases intake air temperature, and the intercooler is responsible for removing much of this additional heat. If cooling performance deteriorates, intake temperatures can rise and the density of the incoming air can decrease.
  • During demanding driving, excessive charge temperatures may cause the engine-management system to modify operating parameters to control thermal loads, potentially reducing available performance.
  • A leaking or damaged intercooler can therefore affect both power delivery and thermal management.
  • Replacing a defective component with the correct Porsche Radiator Intercooler 99111063973 / 99111064073 helps restore charge-air cooling efficiency, maintain boost pressure and support consistent turbocharged engine performance.



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

9911106
99111063972
99111064072
99111063971
99111064071
9911106407
9911106397
99111064073
99111063973
91111063973

The product you are viewing cross references to these numbers
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About Radiators

Porsche Performance Radiators - Engine Cooling & Thermal Control Upgrades

Radiators are a critical part of the engine cooling system, responsible for dissipating heat and maintaining optimal operating temperatures. In performance-driven, tuned, or high-mileage Porsche engines, upgraded radiators play a vital role in preventing overheating, reducing thermal stress, and protecting engine components under sustained load.

Available from Design911, Porsche performance radiators are engineered to deliver increased cooling efficiency, improved airflow, and enhanced durability—making them essential upgrades for road, track, and high-performance applications.

What Do Radiators Do?

Radiators regulate engine temperature by transferring heat away from the coolant.

Core Functions:

  • Dissipate engine heat efficiently.
  • Maintain stable operating temperatures.
  • Prevent overheating under load.
  • Support consistent engine performance.
  • Protect internal engine components from heat damage.

Effective cooling is essential for engine reliability and longevity.

Why Do Radiators Fail?

Standard radiators can degrade over time due to age, contamination, and increased thermal demand. Common failure causes include:

  • Internal blockage from debris or sediment.
  • External fin corrosion or damage.
  • Coolant leaks from plastic end tanks or seals.
  • Reduced efficiency due to age and contamination. 
  • Increased heat load from tuned or track-driven engines.

A failing radiator can lead to overheating, coolant loss, and serious engine damage if left unresolved.

Why Upgrade to a Performance Radiator?

Performance radiators are designed to handle higher thermal loads more effectively.

Upgrade Benefits:

  • Increased cooling capacity and heat dissipation.
  • Improved airflow and coolant flow efficiency.
  • Stronger materials for enhanced durability.
  • Reduced risk of overheating during spirited or track driving.
  • Ideal upgrade for tuned and high-output engines.

Upgrading the radiator helps protect engine reliability while supporting performance enhancements.

Highlights

  • Porsche performance radiator upgrades
  • Improved cooling efficiency and heat management
  • Designed for tuned and high-performance engines
  • Enhanced durability and long service life
  • Essential upgrade for track and performance use       

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