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Porsche > Boxster 718 (982) 2017>> > Boxster Spyder / Sypder RS 718 4.0L 01/2019>> > Engine Cooling >

Water / Coolant Radiators

4 4 4 4

Aluminium Centre Radiator for Coolant Water & Hoses Porsche 991 GT2RS, 718 GT4, 718 SPYDER

7068KIT.1

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Related, superseded, cross reference or alternative numbers for comparison.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

5 5 5 5 5

Aluminium radiator kit for water coolant fluid. Porsche 991.2 GT3 / GT2 / 718 GT4 and Spyder

RADKIT99104

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

9P1121251

9P1121252

99110613801

99110613802

99110603890

The product you are viewing cross references to these numbers

5 5 5 5 5

Aluminium Radiator for Water Coolant Fluid. Porsche 991.2 Carrera /718 Cayman & Boxster

708

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

3 3 3

Bracket centre water radiator. Porsche 718 Boxster / Cayman

9P1121245

Product Information

Bracket centre water radiator.

porsche

Fits:
Porsche 718 Boxster - 2017 Onwards
Porsche 718 Cayman - 2017 Onwards

Click 'Zoom in' for large parts diagram.
Diagram ref no 14

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Related, superseded, cross reference or alternative numbers for comparison.

9P1121245

9P1121245

The product you are viewing cross references to these numbers

Captive Nut for Front Radiator Fan Console. Porsche 981 / 718 (982) Boxster & Cayman / 991 Carrera/Turbo/GT3

99110635503

Product Information

Captive nut, metal - fits the bottom edge of the front radiator fan console.

Sold individually; four required per vehicle.

Accompanied by M8 x 25 bolt - part number N0195307.

porsche

Fits:
Porsche 981 Boxster / S 2012-16
Porsche 981 Cayman / S 2013-16
Porsche 981 Boxster Spyder 2016
Porsche 981 Cayman GT4 2016
--
Porsche 718 (982) Boxster / Cayman / S 2017>>
Porsche 718 (982) Boxster Spyder 2019>>
Porsche 718 (982) Cayman GT4 2019>>
--
Porsche 991 Carrera / S 2012-19
Porsche 991 Turbo / GT2 RS 2014-20
Porsche 991 GT3 / GT3 RS 2014-21

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Related, superseded, cross reference or alternative numbers for comparison.

99110635503

99110635502

N0195307

The product you are viewing cross references to these numbers

3 3 3

Mounting Bush LOWER for Radiator. Porsche 981 / 718 Boxster / Spyder / 991

99110633200

Product Information

Radiator Lower Mounting Bush
Sold each – 4 required per car

The radiator lower mounting bush 99110633101 is an essential component used to support and isolate the radiator within the cooling system of several modern Porsche models including the 981, 718 Boxster, 718 Cayman and the 991.

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 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 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 991.1 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 991.1 Turbo 3.8L (520 Bhp) 2014-16
Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
Porsche 991.1 R 4.0L (500 Bhp) 2016
Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
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 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 991.2 Speedster 4.0L (510Bhp) 2019
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 2.7L 981 2013-16
Porsche Cayman S / GTS 3.4L 981 2013-16
Porsche Cayman GT4 3.8L 2015-16
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)
Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Porsche Cayman GT4 Clubsport
Porsche Cayman GT4 RS Clubsport 2020-2024

Diagram Ref No 23

Although small, this rubber mounting bush plays an important role in stabilising the radiator assembly while absorbing vibration and movement generated by the engine, road surface and cooling fans.

What This Radiator Mounting Bush Does

The lower radiator mounting bush sits between the radiator and the chassis mounting point. It helps secure the radiator in place while isolating vibration.

This component helps:

• Secure the radiator within the cooling system frame
• Absorb vibration and movement from the engine and road
• Prevent stress damage to the radiator housing
• Maintain proper radiator alignment with cooling ducts and fans

Without these bushes functioning correctly, the radiator may move excessively, leading to premature wear or cooling system issues.

Why Radiator Mounting Bushes Fail

Over time, rubber components within the engine bay are exposed to heat, moisture and road debris. This can cause the bush material to deteriorate.

Common causes of failure include:

Heat degradation
Continuous exposure to engine bay temperatures can cause rubber to harden and crack.

Compression fatigue
Years of supporting the radiator weight can flatten or weaken the bush.

Oil and coolant contamination
Exposure to fluids may accelerate rubber deterioration.

General ageing
Rubber components naturally degrade over time and lose elasticity.

Symptoms of a Worn Radiator Mount Bush

• Loose or unstable radiator positioning
• Rattling or vibration from the front cooling system area
• Visible cracking or deterioration of the rubber mount
• Radiator sitting lower or misaligned within the mount

Replacing worn mounting bushes restores proper support and reduces unwanted vibration in the cooling system.

Why You May Need to Replace This Part

Protect the Radiator Assembly
A stable radiator prevents stress on coolant connections, hoses and fittings.

Reduce Vibration and Noise
New bushes absorb vibration and prevent rattling from the radiator frame.

Prevent Cooling System Damage
Loose radiators can lead to cracked plastic tanks, hose strain or coolant leaks.

Affordable Preventative Maintenance
Replacing small rubber mounts during cooling system service or radiator replacement helps extend the life of the entire system.

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

99110633200

99110633200

The product you are viewing cross references to these numbers

3 3 3

Mounting Bush UPPER for Radiator. Porsche 981 / 718 Boxster / Spyder / 991

99110633101

Product Information

Radiator Upper Mounting Bush
Sold each – 4 required per car

The radiator upper mounting bush 99110633101 is an essential component used to support and isolate the radiator within the cooling system of several modern Porsche models including the 981, 718 Boxster, 718 Cayman and the 991.

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 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 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 991.1 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 991.1 Turbo 3.8L (520 Bhp) 2014-16
Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
Porsche 991.1 R 4.0L (500 Bhp) 2016
Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
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 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 991.2 Speedster 4.0L (510Bhp) 2019
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 2.7L 981 2013-16
Porsche Cayman S / GTS 3.4L 981 2013-16
Porsche Cayman GT4 3.8L 2015-16
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)
Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
Porsche Cayman GT4 Clubsport
Porsche Cayman GT4 RS Clubsport 2020-2024

Diagram Ref No 23

Although small, this rubber mounting bush plays an important role in stabilising the radiator assembly while absorbing vibration and movement generated by the engine, road surface and cooling fans.

What This Radiator Mounting Bush Does

The upper radiator mounting bush sits between the radiator and the chassis mounting point. It helps secure the radiator in place while isolating vibration.

This component helps:

Without these bushes functioning correctly, the radiator may move excessively, leading to premature wear or cooling system issues.

Why Radiator Mounting Bushes Fail

Over time, rubber components within the engine bay are exposed to heat, moisture and road debris. This can cause the bush material to deteriorate.

Common causes of failure include:

Heat degradation
Continuous exposure to engine bay temperatures can cause rubber to harden and crack.

Compression fatigue
Years of supporting the radiator weight can flatten or weaken the bush.

Oil and coolant contamination
Exposure to fluids may accelerate rubber deterioration.

General ageing
Rubber components naturally degrade over time and lose elasticity.

Symptoms of a Worn Radiator Mount Bush

Replacing worn mounting bushes restores proper support and reduces unwanted vibration in the cooling system.

Why You May Need to Replace This Part

Protect the Radiator Assembly
A stable radiator prevents stress on coolant connections, hoses and fittings.

Reduce Vibration and Noise
New bushes absorb vibration and prevent rattling from the radiator frame.

Prevent Cooling System Damage
Loose radiators can lead to cracked plastic tanks, hose strain or coolant leaks.

Affordable Preventative Maintenance
Replacing small rubber mounts during cooling system service or radiator replacement helps extend the life of the entire system.

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

99110633101

99110633101

The product you are viewing cross references to these numbers

6 6 6 6 6 6

Plastic expansion rivet for door frame or cooling rad frame. Porsche 981 / 718 / 991

99959152540

Product Information

Plastic expansion rivet for door frame or cooling rad frame -7,0 x 14,05
Sold each

porsche

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

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

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

99959152540

99959152540

The product you are viewing cross references to these numbers

4 4 4 4

Radiator water. Porsche 991.2 / 982 Boxster / 982C Cayman

9P112125

Product Information

Radiator water.

oematch

Fits:

Porsche 991.2 - 2017>>
Porsche 991.2 GT2 RS - 2017>>
Porsche 991.2 GT3 / GT3 RS / Speedster - 2017>>
Porsche 982 (718) Boxster 2.0ltr / 2.5ltr - 2017>>
Porsche 982 (718) Boxster Spyder / GTS 4.0ltr - 2017>>
Porsche 982C (718) Cayman 2.0ltr / 2.5ltr - 2017>>
Porsche 982C (718) Cayman GT4 4.0ltr - 2019>>

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

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

9P112125

9P1121251

9P1121252

The product you are viewing cross references to these numbers

3 3 3

Radiator Water. Porsche 991.2 / 982 Boxster / 982C Cayman

9P112125

Product Information

Radiator Water.

porsche

Fits:
Porsche 991.2 - 2017>>
Porsche 991.2 GT2 RS - 2017>>
Porsche 991.2 GT3 / GT3 RS / Speedster - 2017>>

Porsche 982 (718) Boxster 2.0ltr / 2.5ltr - 2017>>
Porsche 982 (718) Boxster Spyder / GTS 4.0ltr - 2017>>
Porsche 982C (718) Cayman 2.0ltr / 2.5ltr - 2017>>
Porsche 982C (718) Cayman GT4 4.0ltr - 2019>>

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

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

9P112125

9P1121251

9P1121252

The product you are viewing cross references to these numbers

3 3 3

Rubber Mounting/Isolator for Radiator Fan. Porsche 981 / 982 (718) / 991 / 918

99162417300

Product Information

Rubber mounting/isolator for radiator fan. Six required per side; twelve in total.
Sold each.

porsche

Fits:
Porsche Boxster 981 / 982 (718) 2012>>
Porsche Cayman 981 / 982 (718) 2014>>
Porsche Boxster Spyder 981 / 982 (718) 2016>>
Porsche Cayman GT4 981 / 982 (718) 2016>>
Porsche 918 Spyder 2015
Porsche 991 Carrera 2012-16
Porsche 991 Turbo / GT2 RS 2014-2020
Porsche 991 GT3 / RS 2014-21

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

4 4 4 4

Screw with washer radiator fan cowl. Porsche 981 / 718 / 991

99991930601

Product Information

Screw with washer radiator fan cowl.
Sold each - 4 required per car

porsche

Fits:
Porsche 981 Boxster - 2012 to 2016
Porsche 981 Cayman - 2013 to 2016
Porsche 718 Boxster - 2017 to 2024
Porsche 718 Cayman - 2017 to 2024
Porsche 991.1 - 2012 to 2016
Porsche 991.2 - 2016 to 2019

Click 'Zoom in' for large parts diagram.
Diagram ref no 29

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

99991930601

99991930601

The product you are viewing cross references to these numbers

4 4 4 4

Sealing frame centre water cooling radiator. Porsche 981 Spyder / 718 Spyder / GT4 / 991 GT3 / 991 turbo / GT2RS

99110633801

Product Information

Sealing frame centre water cooling radiator.

porsche

Fits:
Porsche 981 Spyder - 2016
Porsche 718 Spyder - 2017 Onwards
Porsche 981 GT4 - 2016
Porsche 718 GT4 - 2021 Onwards
Porsche 991 GT3 - 2014 to 2019
Porsche 991 turbo - 2016 to 2019
Porsche 991 GT2 RS - 2016 to 2019

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

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

99110633801

99110633801

The product you are viewing cross references to these numbers

3 3 3

Spacer Sleeve for Radiator Fan. Porsche 981 / 982 (718) / 991

99162417503

Product Information

Spacer sleeve for radiator fan. Three required per side; six in total.
Sold each.

porsche

Fits:
Porsche Boxster 981 / 982 (718) 2012>>
Porsche Cayman 981 / 982 (718) 2014>>
Porsche Boxster Spyder 981 / 982 (718) 2016>>
Porsche Cayman GT4 981 / 982 (718) 2016>>
Porsche 991 Carrera 2012-16
Porsche 991 GT2 RS 2014-2020

NOTE: This part will not fit GT3 or Turbo / Turbo S models.

Click 'Zoom in' for large parts diagram.

Diagram ref no 12

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

99162417503

99162417502

99162417501

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DISPLAYING 1 to 14 (of 14 products)

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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Water / Coolant Radiators

Water / Coolant Radiators