What is the construction and purpose of engine cooling?

Engine cooling is a set of parts responsible for maintaining the proper operating temperature of the powertrain. A typical system consists of a radiator, water pump, thermostat, hoses, fan, sensors, and an expansion tank. These elements are located mainly in the engine compartment and connected by a coolant circuit.

What is engine cooling used for?

Engine cooling is used to absorb excess heat from the block and cylinder head and to stabilize the operating temperature during driving and when stationary. An efficient system limits the risk of overheating and also affects the proper operation of the heater, fan, and control sensors. Without proper cooling, engine performance may drop, and cooperating components may fail.

What role does the expansion tank play in the cooling system?

The expansion tank is a cooling system element that absorbs fluid volume changes resulting from temperature increases and decreases. It is used to maintain the correct fluid level and works with a pressure cap that stabilizes the system's operating conditions. Fluid levels and the condition of return hoses are often checked within its vicinity.

How to choose a cooling system part for a specific car version?

It is safest to compare the OEM number, engine version, body type, and mounting location. It is also worth checking the number of pins in the plug, pipe diameter, mounting type, and the presence of additional sensors. For parts such as a fan or auxiliary pump, the control method also matters.

What symptoms indicate cooling system problems?

Typical symptoms include rising engine temperature, fluid leaks, the fan not turning on, steam from under the hood, or the unit taking too long to warm up. In some cars, temperature sensor errors or weaker interior heating also appear. Symptoms should be analyzed in conjunction with the operation of the thermostat, water pump, and hose tightness.

What to pay attention to when installing engine cooling parts?

After installation, you must check the tightness of connections, correct seating of mounts, and the condition of seals. It is also important to top up with the correct fluid and bleed the system according to the manufacturer's procedure. In the case of electrical parts, you should additionally verify the plugs, wiring harness, and fan control operation.

Engine cooling

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

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BMW X5 F15 Diesel Engine Coolant Hose Line Tube Supply Return 8519112

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A9065000393

Mercedes Sprinter W906 Fan Shroud Engine Cooling Radiator Fan Cover A9065000393

£66.95

Free delivery: Aug 04

If paid before 14:00

Part no. 98662403600

Porsche Boxster 986 Engine Compartment Fan Cooling Blower Fan GATE 98662403600

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8517590

BMW X5 F15 X6 F16 Radiator Coolant Cooling Pipe Hose Line 40d Diesel 8517590

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8W0122291AB

Audi A4 B9 35 TFSI DMSB Petrol Water Coolant Hose Line Tube Pipe 8W0122291AB

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2215013584

Mercedes W221 Water Coolant Pipe Hose Line S350 M272 Petrol A2215013584

£18.95

Free delivery: Aug 04

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: Aug 04

If paid before 14:00

Part no. 1479826

Ford Transit Connect Mondeo MK4 1.8 TDCi Coolant Water Pump Pulley 98FF8509BB

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8K0121049AF

Audi A4 B8 2.0 TDI Water Coolant Hose Tube Line Pipe 8K0121049AF

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7649301

Engine Water Hose BMW F20 LCI M135iX F30 335iX Coolant Cooling Pipe Line 7649301

£42.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1K0121205AA-1

Volkswagen Caddy Mk3 Audi A3 8P Engine Cooling Radiator Fan 1.9 TDI 1K0121205AA

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1695000293-1

Mercedes W169 W245 Cooling Radiator Petrol Engine Shroud Cover Mount A1695000293

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. RHD-Q0008582V002000000

Smart ForTwo C450 Water Hose Radiator Coolant Pipe Line Q0008582V002000000

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 5C0121251L

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

£142.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1685010182

Mercedes-Benz A W168 A140 A160 Radiator Pipe Line Hose Lower Bottom A1685010182

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 4K0121140B

Audi A6 C8 Engine Water Coolant Cooling Pipe Hose Line 50 TFSIe 4K0121140B

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. PZU000020

Range Rover L322 Radiator Fan Shroud Cover Panel 4.4 V8 PZU000020

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 6C1Q-8K500-AG-4

Ford Transit Mk7 Engine Water Coolant Pump 2.2 TDCi 6C1Q-8K500-AG

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7795138-1

BMW 5 7 Series E60 E61 LCI E65 Cooler Radiator Water Coolant 7795138

£33.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2065011700

Mercedes W206 M254 Petrol Engine Water Coolant Hose Pipe Line Tube A2065011700

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9307242

BMW 3 4 Series F80 M3 F82 E83 M4 Radiator And Engine Return Hose 9307242

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. A1645061535

Mercedes ML W164 Coolant Water Cooling Hose Pipe Line Petrol A1645061535

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. A4158305800

Mercedes W415 Water Hose Coolant Cooling Pipe Line A4158305800

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 4G0317818AF

Audi RS6 C7 Oil Pipe Line Tube Hose Automatic Gearbox Transmission 4G0317818AF

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 6R0122101DJ

Audi A1 S1 8X 2.0 TFSI Petrol Water Coolant Pipe Hose Line 6R0122101DJ

£47.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7605640

BMW F12 F13 F06 Coolant Hose Radiator Line Water Pipe 7605640

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2065015100

Mercedes W206 M254 Petrol Engine Coolant Hose Pipe Line Tube A2065015100

£66.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9496099

Coolant Pipe BMW G11 G12 G30 LCI Radiator Cooling Hose Line 9496099

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9170342

BMW F07 F10 F11 F12 F13 F01 F02 Coolant Return Pipe Hose Line 9170342

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. RHD-Q0008579V002000000

Smart ForTwo C450 Water Hose Radiator Coolant Pipe Line Q0008579V002000000

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2602000051

Mercedes W177 Water Hose Water Coolant Cooling Pipe Line A2602000051

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. CC11-9L440-BF

Ford Transit MK8 Radiator Intercooler Charge Air Cooler Turbo CC11-9L440-BF

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2822009600

Mercedes W177 Water Coolant Pump Cooling Unit M282 Petrol A2822009600

£237.95

Free delivery: Aug 5 – 12

If paid before 14:00

Part no. A2068300602

Mercedes W206 M254 Petrol Engine Coolant Hose Pipe Line Tube A2068300602

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7850568

Water Pump BMW F80 M3 F82 M4 F87 LCI M2 S55 Auxiliary Coolant Unit 7850568

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9119192

BMW F07 F10 F12 Water Hose Inlet Coolant Pipe Line Tube 9119192

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2118303996

Water Hose Mercedes W211 CLS W219 Engine Coolant Cooling Pipe Line A2118302596

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2782000551

Mercedes W212 M157 Water Coolant Return Pipe Hose Line A2782000551

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2782001700

Mercedes CLS C216 Thermostat Pipe Coolant Hose Line CL 63 AMG A2782001700

£94.95

Free delivery: Aug 5 – 12

If paid before 14:00

Part no. A6462000015

Mercedes W204 W211 Thermostat Water Coolant Pump OM646 Diesel Engine A6462000015

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2068307402

Mercedes W206 M254 Petrol Engine Coolant Hose Pipe Line Tube A2068307402

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8570040

Coolant Hose BMW X3 F25 X4 F26 Diesel Radiator Water Pipe Line N57N 8570040

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 99610650204

Porsche Boxster 986 Engine Coolant Cooling Water Pipe Hose Tube Line 99610650204

£66.95

Free delivery: Aug 04

If paid before 14:00

Part no. rhd-A2118302896

Water Hose Mercedes W211 CLS W219 Engine Coolant Cooling Pipe Line A2118302896

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8573220

Water Hose BMW G30 G31 G11 B57 Diesel Radiator Coolant Pipe Line 8573220

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7801423

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

£47.95

Free delivery: Aug 04

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: Aug 04

If paid before 14:00

Part no. 9886652

BMW U06 U11 F70 F74 Coolant Hose Line Return Tube Pipe 9886652

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2065010200

Mercedes W206 M254 Lower Cooler Coolant Hose Pipe Line Tube A2065010200

£89.95

Free delivery: Aug 04

If paid before 14:00

Part no. 1S7H-8125-AC-1

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

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 05E907593

Seat Ibiza Mk5 KJ1 Water Coolant Pump Actuator Petrol Engine 05E907593

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 03L121131K

VW Transporter T5 2.0 TDI CAAA Sealing Flange Temperature Sender 03L121131K

£23.95

Free delivery: Aug 04

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: Aug 04

If paid before 14:00

Part no. 7563259

BMW 1 3 Series E87 E90 Petrol Complete Set Radiator Fan Housing With Fan 300W

£189.95

Free delivery: Aug 04

If paid before 14:00

Part no. M8A2-7H255-EB

Land Rover Rover Range Rover Velar L560 Oil Cooler Return Hose M8A2-7H255-EB

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 04L121070AB

Audi Q3 8U 2.0 TDI DFUA Diesel Water Coolant Hose Pipe Tube Line 04L121070AB

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9111336

BMW 7 Series E65 E66 Diesel Webasto Additional Heater 9111336

£51.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8475691

BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8475691

£42.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8514442

BMW X3 F25 B47 Diesel Coolant Pump Water Hose Electric Changeover Valve 8514442

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 6904541

Land Range Rover L322 3.6 Diesel Auxiliary Secondary Exchange Water Pump 6904541

£28.95

Free delivery: Aug 04

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: Aug 04

If paid before 14:00

Part no. 2754423

Mini R55 R56 Water Coolant Hose Radiator Pipe Line W16 Diesel 2754423

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2055011691

Mercedes W205 Hybrid Water Hose Radiator Coolant Cooling Pipe Line A2055011691

£56.95

Free delivery: Aug 04

If paid before 14:00

Part no. 99610662751

Porsche Boxster 986 Engine Water Coolant Pipe Hose Line 99610662751

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. rhd-A2118302996

Water Hose Mercedes W211 CLS W219 Engine Coolant Cooling Pipe Line A2118302996

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2782000651

Mercedes W212 M157 Water Coolant Feed Pipe Hose Line A2782000651

£32.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8629959

Mini F55 F56 F57 F60 Petrol Turbo Charger Coolant Hose Oil Pipe Line 8629959

£37.95

Free delivery: Aug 04

If paid before 14:00

Part no. rhd-A2038302696

Mercedes-Benz C CLK Class W203 C209 Heater Hose Pipe Line A2038302696

£14.95

Free delivery: Aug 04

If paid before 14:00

Part no. RHD-A2138302505

Coolant Hose Mercedes W213 C238 W253 OM654 Water Pipe Line A2138300603

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 06H906517Q

Audi A3 8V 2.0 TFSI CZPB Oil Separator Breather Valve 06H906517Q

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 04E121070L

Volkswagen Audi Seat Skoda Engine Plastic Water Coolant Pipe Hose 04E121070L

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 8672103

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

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. 059121511BT

Audi A4 S4 B9 A5 S5 F5 Water Coolant Hose Line Tube Pipe 3.0 Diesel 059121511BT

£75.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7617609-4

Mini F54 F55 F56 F57 Radiator Fan Engine Cooling Unit Motor 400W 7636069

£104.95

Free delivery: Aug 04

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: Aug 04

If paid before 14:00

Part no. 8601366

Mini Cooper F55 F56 F57 Water Pump Support Bracket Coolant Engine 2381337

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 5Q0122101CK

Audi A3 8V 1.6 Diesel Engine Coolant Hose Line Tube Pipe Right O/S 5Q0122101CK

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2045053430

Radiator Air Baffle Mercedes W204 Duct Guide Shroud Panel Cover A2045053430

£85.95

Free delivery: Aug 04

If paid before 14:00

Part no. 3450046

BMW X3 E83 Radiator Engine Water Cooling 3450046

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 059145771AC

Audi A5 8T 3.0 TDI CCWA Turbo Oil Feed Pipe Line Hose Tube 059145771AC

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 9236675

Coolant Hose BMW X3 F25 X4 F26 Diesel Heater Water Return Pipe Line 9236675

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 75164140

BMW E60 N53 Petrol Thermostat Coolant Hose Line Tube Pipe 7516414070

£18.95

Free delivery: Aug 04

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: Aug 04

If paid before 14:00

Part no. 059121008J

Audi A5 8T 3.0 TDI CDUC Coolant Water Pump 059121008J

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 03G906088AT

Audi A3 8P Exhaust Gas Temperature Sensor 03G906088AT

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 045115389H-1

Audi A5 8T A3 8P A6 C6 A4 B8 Diesel Engine Oil Filter Housing Cooler 045115389H

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2602030082

Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602030082

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2478306800

Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478306800

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7533538

BMW X5 E70 Cooler Radiator Mount Bracket Holder Trim 7533538

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7611991

BMW X1 E84 Transmission Oil Cooler Line Pipe Hose Radiator Z4 E89 Petrol 7611991

£66.95

Free delivery: Aug 04

If paid before 14:00

Part no. M8A2-8B503-DA

Land Rover Range Rover Velar L560 Water Pump Bracket Mount Support M8A2-8B503-DA

£13.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7L6122096M-2

VW Touareg 7L Water Coolant Hose Pipe Line Tube 3.0 TDI Diesel Engine 7L6122096M

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7805600

BMW X5 X6 E70 E71 Radiator Hose Coolant Line Pipe 3.0d 3.0sd Diesel 7805600

£18.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7600563

BMW E70 E71 F15 F16 N20 N55 N63 N63N Oil Engine Cooler Thermostat Petrol 7600563

£47.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7L5122096D

Porsche Cayenne 9PA Engine Coolant Hose Water Pipe Line 3.0 TDI 7L5122096D

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. MB3G-8B274-PAD

VW Volkswagen Amarok Mk2 Water Coolant Pipe Hose Line 3.0 TDI MB3G-8B274-PAD

£28.95

Free delivery: Aug 04

If paid before 14:00

Part no. 99610662553

Porsche Boxster 986 Engine Water Coolant Pipe Hose Line 99610662553

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. A2642007500

Mercedes W205 M264 Petrol Radiator Coolant Pipe Line Tube Hose A2642007500

£23.95

Free delivery: Aug 04

If paid before 14:00

Part no. 7P5121203A

Porsche Cayenne 92A Radiator Cooling Fan Shroud Blade 7P5121203A

£113.95

Free delivery: Aug 04

If paid before 14:00

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