What is the construction and purpose of water radiators?

Water radiators are cooling system components usually mounted in the front part of the engine bay, where they have the best access to the airflow. A typical component consists of a core, heat-dissipating fins, side tanks, and ports for connecting hoses. Their purpose is to absorb heat from the coolant and transfer it to the outside. Mounting points, connection layout, and compatibility with the car version are also important during selection.

What are water radiators used for?

Water radiators are used to maintain the proper engine operating temperature by cooling the fluid circulating in the system. This reduces the risk of engine overheating, performance loss, and overloading of cooperating components. Their operation also affects the stability of the fan, thermostat, and temperature sensors. Without an efficient radiator, the entire cooling system loses its effectiveness.

What is the construction and function of a radiator core?

The radiator core is the central part of the heat exchanger composed of flow channels and thin fins that increase the heat dissipation surface. It serves to transfer temperature from the coolant to the air flowing through the front of the vehicle. The effectiveness of the entire system depends on its patency and tightness. In practice, core damage can cause a drop in cooling efficiency or fluid leakage.

How to choose a water radiator for a specific car version?

It is best to compare the OEM part number, VIN number, and technical data visible with the product. It is worth checking the brand, fuel type, condition, placement on the vehicle, and interchangeable numbers. The shape of the ports, mounting method, and compatibility with car equipment are also important.

What symptoms indicate a problem with a water radiator?

The most common signals are an increase in engine temperature, a drop in coolant level, visible traces of leaks, and sediment in the system. It also happens that the problem manifests itself through uneven fan operation or lower efficiency of the entire cooling system. Such symptoms should be compared with the condition of hoses, the tank, and sensors.

How to take care of water radiators after installation?

After installation, it is worth regularly checking the tightness of connections, fluid level, and the cleanliness of the radiator's external surface. A good practice is also to periodically check whether the fins are not clogged with dirt that restricts airflow. Proper coolant maintenance and a quick response to leaks help maintain full system efficiency.

Water coolers

At the Global Parts automotive store, we offer a wide selection of original used car parts, including water coolers for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our water coolers undergo quality control to ensure you receive a top-quality product.

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Audi A3 8V Engine Coolant Fan Shroud Assembly Radiator Cooler 5Q0121203CN

£51.95

Free delivery: Oct 05

If paid before 14:00

Part no. GJ32-19E839-AC

Land Rover Discovery Sport L550 Radiator Turbo Cooling Cooler GJ32-19E839-AC

£94.95

Free delivery: Oct 05

If paid before 14:00

Part no. A2515000803

Mercedes W164 R251 Radiator Engine Water Cooling Coolant Unit Diesel A2515000803

£94.95

Free delivery: Oct 05

If paid before 14:00

Part no. 9P1121384

Porsche Boxster Cayman 982 Radiator Fan Shroud Cooling Unit Right O/S 9P1121384

£294.95

Free delivery: Oct 6 – 13

If paid before 14:00

Part no. 7L0121253

Porsche Cayenne 9PA VW Touareg 7L Water Cooling Coolant Radiator 7L0121253

£47.95

Free delivery: Oct 05

If paid before 14:00

Part no. 420121254B

Audi R8 42 4.2 V8 FSI Engine Coolant Radiator Cooling Unit 420121254B

£208.95

Free delivery: Oct 05

If paid before 14:00

Part no. 99710613202

Porsche Cayman 987 Coolant Water Cooler Radiator Right O/S 99710613202

£142.95

Free delivery: Oct 05

If paid before 14:00

Part no. 982121252

Porsche 718 Boxster 982 Radiator Air Guide Duct Cover Left N/S DDPB 982121252

£118.95

Free delivery: Oct 6 – 13

If paid before 14:00

Part no. 99710613102

Porsche Cayman 987 Coolant Water Cooler Radiator Left N/S 99710613102

£142.95

Free delivery: Oct 05

If paid before 14:00

Part no. A1725000003

Mercedes SLK R172 Coolant Radiator Engine Cooling Unit A2035003403

£127.95

Free delivery: Oct 6 – 13

If paid before 14:00

Part no. 99610613150

Porsche Boxster 986 2.7 Engine Coolant Radiator Left Right N/O/S 99610613150

£56.95

Free delivery: Oct 05

If paid before 14:00

Part no. 1K0121251AR

Volkswagen Eos 1F Coolant Radiator Engine Cooler Cooling Unit Diesel 1K0121251AR

£47.95

Free delivery: Oct 05

If paid before 14:00

Part no. PCC000840

Range Rover L322 Engine Cooler Radiator 3.0 TD6 Automatic Nissens 64325

£70.95

Free delivery: Oct 05

If paid before 14:00

Part no. A0009912195-2

Mercedes C117 X156 W169 W176 W222 W246 Radiator Holder Clip Mount A0009912195

£13.95

Free delivery: Oct 05

If paid before 14:00

Part no. 6G91-8C342-CF

Land Rover Freelander 2 L359 2.2 CRDI Diesel Water Cooling Radiator 6G918C342CF

£94.95

Free delivery: Oct 05

If paid before 14:00

Part no. 420121252AL

Audi R8 42 Additional Auxiliary Radiator Left N/S Cooling Unit 420121252AL

£170.95

Free delivery: Oct 05

If paid before 14:00

Part no. 5WA121251H

Skoda Octavia Mk4 Water Radiator Cooler Cooling Unit 2.0 TFSI 5WA121251H

£161.95

Free delivery: Oct 05

If paid before 14:00

Part no. 8X23-8102-AD

Jaguar XF X250 Radiator Shroud Cover Upper Deflector Shield 8X23-8102-AD

£18.95

Free delivery: Oct 05

If paid before 14:00

Part no. 1436240

BMW E46 Z4 E85 Engine Cooling Radiator Water Coolant Unit 1436240

£32.95

Free delivery: Oct 05

If paid before 14:00

Part no. 8T16-8005-BB

Ford Transit Turneo Connnect Engine Motor Cooling Radiator 8T16-8005-BB

£47.95

Free delivery: Oct 05

If paid before 14:00

Part no. 5K0121251S

VW Jetta Mk4 Additional Coolant Radiator Engine Cooling Unit 1.4 TSI 5K0121251S

£132.95

Free delivery: Oct 05

If paid before 14:00

Part no. 5C0121251L

VW Volkswagen Jetta Mk4 Engine Water Cooling Radiator Cooler Unit 5C0121251L

£142.95

Free delivery: Oct 05

If paid before 14:00

Part no. 7519204

BMW E60 E61 E63 E64 Engine Cooling Radiator Module Carrier Housing 7519204

£28.95

Free delivery: Oct 05

If paid before 14:00

Part no. 3C0121253Q

Volkswagen Passat B6 Water Radiator Cooler Unit 2.0 TDI Diesel 3C0121253Q

£23.95

Free delivery: Oct 05

If paid before 14:00

Part no. 7801423

BMW 3 Series E46 320d M47N Radiator Fan Cooling Unit 7801423

£47.95

Free delivery: Oct 05

If paid before 14:00

Part no. 7585036

BMW X5 E70 3.0si 4.8i N52N N62N Engine Coolant Radiator Cooling Unit 7585036

£189.95

Free delivery: Oct 05

If paid before 14:00

Part no. 1S7H-8125-AC-1

Ford Transit Mk7 Radiator Rubber Mounting Holder Set x2 1S7H-8125-AC

£18.95

Free delivery: Oct 05

If paid before 14:00

Part no. AH42-19E735-AB

Range Rover Mk3 L322 Radiator Cooling Fan Shroud Blade AH42-19E735-AB

£94.95

Free delivery: Oct 05

If paid before 14:00

Part no. 5K0121283E

VW Volkswagen Golf Mk6 GTI Radiator Air Duct Guide Panel Left N/S 5K0121283E

£18.95

Free delivery: Oct 05

If paid before 14:00

Part no. 8672103

BMW F87 M2 F30 335i F80 M3 Coolant Radiator Cooling Unit 3.0 Petrol 8672103

£70.95

Free delivery: Oct 05

If paid before 14:00

Part no. GK31-V8310-AC

Ford Transit Mk8 Air Duct Vent Front Left N/S Radiator Air Channel GK31-V8310-AC

£18.95

Free delivery: Oct 05

If paid before 14:00

Part no. A2045053430

Radiator Air Baffle Mercedes W204 Duct Guide Shroud Panel Cover A2045053430

£85.95

Free delivery: Oct 05

If paid before 14:00

Part no. 3450046

BMW X3 E83 Radiator Engine Water Cooling 3450046

£13.95

Free delivery: Oct 05

If paid before 14:00

Part no. 3415182-4

BMW X3 E83 Radiator Fan 2.0d N47 Complete Pack Set Engine Housing 3415182

£175.95

Free delivery: Oct 05

If paid before 14:00

Part no. 7533538

BMW X5 E70 Cooler Radiator Mount Bracket Holder Trim 7533538

£28.95

Free delivery: Oct 05

If paid before 14:00

Part no. A2035001254

Mercedes-Benz C-Class W203 Engine Cooling Radiator Condenser Petrol A2035000954

£23.95

Free delivery: Oct 05

If paid before 14:00

Part no. 7L0959455F

Audi Q7 4L Radiator Fan Engine Motor Cooling Fan 7L0959455F

£42.95

Free delivery: Oct 05

If paid before 14:00

Part no. GJ32-19E839-AD

Land Rover Discovery Sport L550 Radiator Water Cooler 2.0 AJ200 GJ32-19E839-AD

£113.95

Free delivery: Oct 05

If paid before 14:00

Part no. 51759805

Fiat Panda Mk2 Water Coolant Radiator Cooling Unit 1.1 Petrol 51773189

£32.95

Free delivery: Oct 05

If paid before 14:00

Part no. A0015453903

Mercedes W166 W212 Radiator Fan Relay Module A0015453903

£13.95

Free delivery: Oct 05

If paid before 14:00

Part no. 9P1121251

Porsche 718 Boxster 982 Coolant Radiator Cooler Left N/S 9P1121251

£360.95

Free delivery: Oct 6 – 13

If paid before 14:00

Part no. PGK500096

Range Rover Sport L320 Lower Fan Cowling Shroud Housing Trim PGK500096

£47.95

Free delivery: Oct 05

If paid before 14:00

Part no. AH32-8B589-AA

Land Rover L319 Radiator Intercooler Mount Bracket Left N/S AH32-8B589-AA

£18.95

Free delivery: Oct 05

If paid before 14:00

Part no. 7514403

Radiator Seal BMW Z4 E85 E86 Upper Top Front Gasket Bracket 7514403

£13.95

Free delivery: Oct 05

If paid before 14:00

Part no. M8A2-8B680-BC

Range Rover Velar L560 Radiator Frame Front Panel Support M8A2-8B680-BC

£113.95

Free delivery: Oct 05

If paid before 14:00

Part no. 5N0121253Q

Volkswagen Tiguan 5N Water Coolant Cooling Radiator 2.0 Diesel 5N0121253Q

£75.95

Free delivery: Oct 05

If paid before 14:00

Part no. 9P1121250A

Porsche 718 Boxster 982 Coolant Radiator Cooler Right O/S 9P1121252

£298.95

Free delivery: Oct 6 – 13

If paid before 14:00

Part no. A2035004503

Mercedes R171 C203 C209 Water Coolant Engine Radiator Cooler OM646 A2035004503

£284.95

Free delivery: Oct 05

If paid before 14:00

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BMW E81 E87 E90 E91 E92 Petrol Engine Water Coolant Radiator 7559273

Product currently unavailable

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BMW E81 E87 E87N E90 E91 E92 E93 LCI Engine Coolant Radiator 7553111

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Mini Cooper S D R55 R56 R58 R59 Front Slam Panel Radiator Support 7147912

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Radiator BMW F20 F21 F30 F31 Engine Water Cooler Cooling Unit 7600511

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BMW F20 F21 F30 F31 Radiator Module Carrier Bracket Mount Left N/S 7600536

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Radiator Bracket BMW F10 F12 M5 M6 Auxiliary Water Cooler Surround Frame 7600698

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Cooling Radiator Mercedes W176 W246 Engine Coolant Radiator A2465001303

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Audi A4 B8 A5 8T Radiator Cooling Fan Relay Module Control Unit 8K0959501C

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