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Water / Coolant Radiators
2 pin. General for cars without aircon.
Fits:
Porsche 924S 1986-88
Porsche 944 1985-91 (not Turbo, not Air con)
Click 'Zoom in' for large parts diagram.
Diagram ref no 5.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94460648100
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
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12 Month Warranty
Worldwide Delivery
2 Pin. Generally for cars without aircon.
Fits:
Porsche 924S 1986-88
Porsche 944 1985-91 (not Turbo, not Air con)
Click 'Zoom in' for large parts diagram.
Diagram ref no 5.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94460648100
The product you are viewing cross references to these numbers
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
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12 Month Warranty
Worldwide Delivery
Express Delivery
Twin integral oil coolers - One each tank
Fits
Porsche 928 4.5ltr - 1978 to 1982 - Automatic (M249)
Porsche 928 S 4.7ltr - 1981 to 1983 - Automatic (M249)
Porsche 928 S2 4.7ltr - 1984 to 1986 - Automatic (M249)
This all aluminium, high efficiency radiator is uprated by 30% over original item.
Fitment as per original with no modification necessary.
This radiator comes complete with integral oil cooler. This radiator comprises of twin oil coolers, 1 in each end tank with cowl brackets on each tank.
• The units are fully tig welded and pressure tested upon completion and come with the standard 12 month warranty (Road usage only).
• All of the 928 radiators are manufactured using upgraded 50mm aluminium cores.
• Oil cooler bosses on our 928 radiators are as per OEM for simple bolt on bolt off connection.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810604002
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
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12 Month Warranty
Worldwide Delivery
Express Delivery
Free delivery
Three integral oil cooler options available
• Oil cooler in right hand tank (as you look at outlets)
• Oil cooler in left hand tank (as you look at outlets)
• No oil cooler in either tank
Fits
Porsche 928 4.5ltr - 1978 to 1982 - Manual
Porsche 928 S 4.7ltr - 1981 to 1983 - Manual
Porsche 928 S2 4.7ltr - 1984 to 1986 - Manual
This all aluminium, high efficiency radiator is uprated by 30% over original item.
Fitment as per original with no modification necessary.
This radiator comes complete with integral oil cooler (choose options available) with cowl brackets on each tank.
• The units are fully tig welded and pressure tested upon completion and come with the standard 12 month warranty (Road usage only).
• All of the 928 radiators are manufactured using upgraded 50mm aluminium cores.
• Oil cooler bosses on our 928 radiators are as per OEM for simple bolt on bolt off connection.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810604
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Shop Securely
12 Month Warranty
Worldwide Delivery
Free delivery
Fits:
Porsche 928 1978-95
Click pictrue for large parts diagram.
Diagram Ref No 2.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90012402001
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
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12 Month Warranty
Worldwide Delivery
This OE Match radiator is a direct replacement for Porsche part number 92810604401, manufactured to original specifications for precise fitment and reliable cooling performance. It is mounted at the front of the vehicle and forms a key part of the engine’s cooling system.
Fits:
Porsche 928 S4 5.0L 1987 - 1989
Manual cars only (M28.47 / M28.49)
Porsche 928 S4 5.0L 1987 - 1989
Automatic transmission cars (M28.42)
Porsche 928 S / S2 1978 - 1986
Manual and Automatic cars (M28.01/09/11)
Diagram Ref No 1.
Designed specifically for the water-cooled V8 engines used in the Porsche 928, the radiator features a high-efficiency core that allows heat from the circulating coolant to be transferred into airflow passing through the front grille.
Constructed from durable materials (typically aluminium core with reinforced end tanks), it is built to withstand high temperatures, pressure, and long-term exposure to coolant. It integrates seamlessly with factory hoses, fans, and mounting points.
The radiator removes excess heat from engine coolant, preventing overheating and ensuring stable engine operation. It allows the engine to maintain the correct temperature range, which is critical for performance, efficiency, and longevity.
A properly functioning radiator ensures consistent cooling even under demanding driving conditions.
Function
• Dissipates heat from engine coolant
• Maintains optimal engine operating temperature
• Prevents overheating and thermal damage
• Supports efficient engine performance and longevity
Over time, radiators can become clogged, corroded, or develop leaks due to age and coolant degradation. Reduced cooling efficiency can lead to overheating, which may cause serious engine damage. Replacing the radiator restores proper cooling performance, protects engine components, and ensures reliable operation - especially important for classic Porsche vehicles.
When to replace
• Engine overheating or running hot
• Coolant leaks from radiator or seams
• Visible corrosion or damaged fins
• Blocked or restricted coolant flow
• During cooling system overhaul
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92810604401
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
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12 Month Warranty
Worldwide Delivery
Express Delivery
Free delivery
Fits water radiator to cowling.
Sold each.
Fits:
Porsche 928 1978-86
Click 'Zoom in' for large parts diagram.
Diagram ref no 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PCG18701502
The product you are viewing cross references to these numbers
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
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
The product you are viewing cross references to these numbers
- Porsche Boxster 986 2.5L 1997-99
- Porsche Boxster 986 2.7L 1999-02
- Porsche Boxster S 986 3.2L 1999-02
- Porsche Boxster 986 2.7L 2003-04
- Porsche Boxster S 986 3.2L 2003-04
- Porsche Boxster 987 2.7L 2005-08/08
- Porsche Boxster 987 S 3.2/3.4L 2005-08/08
- Porsche Boxster 987 MKII 2.9L 2009-12
- Porsche Boxster S 987 MKII 3.4L 2009-12
- Porsche 997 MK1 Carrera 2 3.6L 2005-08
- Porsche 997 MK1 Carrera 2S 3.8L 2005-08
- Porsche 997 MK1 Carrera 4 3.6L 2005-08
- Porsche 997 MK1 Carrera 4S 3.8L 2005-08
- Porsche 997 MK1 TURBO 2007-09
- Porsche 997 MK1 GT3 2007-09
- Porsche 997 MK1 GT2 2007-09
- Porsche 997 MKII Carrera C2 3.6L 2009-12
- Porsche 997 MKII Carrera C4 3.6L 2009-12
- Porsche 997 MKII Carrera C2S 3.8L 2009-12
- Porsche 997 MKII Carrera C4S 3.8L 2009-12
- Porsche 997 MKII GT3 2010-11
- Porsche 997 MKII Turbo 2010-13
- Porsche 997 MKII GT2 RS 2011-13
- 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 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
- 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 987C 2006-08
- Porsche Cayman S 3.4L 987C 2005-08
- Porsche Cayman 2.9L 987C MKII 2009-12
- Porsche Cayman S / R 3.4L 987C MKII 2009-12
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
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12 Month Warranty
Worldwide Delivery
Express Delivery
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.
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed