What is the design and purpose of cooling system water pumps?

Cooling system water pumps are components responsible for forcing the circulation of coolant between the engine, radiator, and heater core. A typical pump consists of a housing, impeller, bearing, seal, and a drive part, which can be mechanical or electric. It is mounted directly near the engine, in a location depending on the design of the given unit.

What are cooling system water pumps used for?

Cooling system water pumps are used to maintain a constant flow of coolant throughout the circuit. Their task is to collect excess heat from the engine and direct it to the radiator, where the temperature is lowered. Without a functional pump, the system does not maintain stable operating conditions, which can lead to temperature fluctuations and overheating.

What is the design and function of a water pump impeller?

A water pump impeller is an internal working element responsible for giving the coolant the appropriate movement and flow direction. Its shape, material, and mounting method affect the efficiency of the entire pump and the smoothness of the system's operation. A damaged or worn impeller can reduce cooling effectiveness even when the outer pump housing shows no cracks.

How to choose a water pump for a specific car?

It is safest to compare the OEM part number, interchangeable numbers, fuel type, and engine version. It is also worth checking the drive type, the arrangement of mounting points, and whether the part comes with a housing or seal. Data on the brand, part condition, and compatibility with vehicle equipment are also helpful during selection.

What symptoms indicate a problem with the water pump?

The most common symptoms are an increase in engine temperature, coolant leaks, and noises coming from the area of the accessory or timing drive. In practice, temperature fluctuations and weaker interior heating also occur. These symptoms should be assessed together with the condition of the belt, thermostat, and the tightness of the entire system.

What should be paid attention to when installing a water pump?

Before installation, clean the contact surface, compare the new part with the old one, and use the correct seal provided by the manufacturer. It is also important to properly tension the belt and refill and bleed the coolant after finishing the work. After starting the engine, it is worth checking for leaks and the stability of the operating temperature.

Cooling system water pumps

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

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Mechanical Water Pump Volkswagen Golf V Diesel Engine Coolant Unit 038121031F

€23.95

Part no. A2742000207

Mercedes W205 W274 Water Pump Coolant Colling Pump A2742000207

€99.95

Part no. A2702000000-5

Mercedes W176 W246 Water Coolant Pump Engine Cooler M270 Petrol A2702000000

€99.95

Part no. KPLA-18D473-AA

Range Rover Sport L494 Additional Auxiliary Water Coolant Pump KPLA-18D473-AA

€94.95

Part no. 8678822

Water Pump BMW G20 G21 G30 G31 Thermostat Coolant Housing Petrol 8678822

€137.95

Part no. GK2Q-8501-AD

Ford Transit Custom 2.0 EcoBlue Water Pump Coolant Pump GK2Q-8501-AD

€28.95

Part no. 2212847

Ford Ranger Wildtrak Mk6 Auxiliary Water Pump Unit 2.0 Diesel JB3G-18D473-AA

€42.95

Part no. 3Q0121093AJ

Skoda Superb SE Water Pump Bracket Holder Mount Support 2.0 Petrol 3Q0121093AJ

€23.95

Part no. A2742000107

Mercedes W204 W205 W212 W213 Electric Coolant Water Pump A2742000107

€94.95

Part no. XS4U8512BA

Ford Mondeo MK4 Focus MK2 1.8 TDCi Diesel Water Coolant Pump XS4U-8512-BA

€42.95

Part no. 7597715-3

BMW F10 F20 F25 F30 E84 E89 Engine Electrical Water Cooling Pump 7597715

€66.95

Part no. 06H121601P-1

Audi A6 C8 A7 4G Electric Auxiliary Water Pump With Bracket Petrol 4G0820195E

€51.95

Part no. A6422002101

Mercedes W212 OM642 Diesel Engine Water Pump Coolant Water Unit A6422002101

€23.95

Part no. A2732000201

Mercedes W221 Engine Cooling Water Pump 273968 Petrol A2732000201

€37.95

Part no. 9470972

BMW F40 F45 Mini Countryman F60 Auxiliary Water Pump Unit 9470972

€32.95

Part no. A2762000401

Engine Water Pump Mercedes W204 W212 W221 W251 Coolant Water Unit A2762000401

€47.95

Part no. 8651288

BMW X3 G01 G20 G21 G42 Secondary Auxiliary Water Engine Coolant Pump 8651288

€51.95

Part no. A2712000041

Mercedes W204 A207 S204 Water Pump Crankcase Cover Right O/S Side A2712000041

€23.95

Part no. 064100-0600

Jaguar XK8 X100 Auxiliary Water Pump Inverter Coolant Pump 064100-0600

€70.95

Part no. A2045019482

Coolant Hose Mercedes W204 Petrol M274 Radiator Right O/S Water Line A2045019482

€23.95

Part no. A1728321094

Mercedes R172 OM651 Auxiliary Water Pump Hose Pipe Line Tube A1728321094

€28.95

Part no. A6262000007

Mercedes W447 Diesel Engine Cooling Water Pump A6262000007

€32.95

Part no. 5Q0121599BJ

Skoda Superb SE Auxiliary Water Pump Holder Bracket Mount Carrier 5Q0121599AA

€23.95

Part no. LR039070

Land Rover Range Rover L405 Evoque L551 Water Pump Auxiliary LR039070

€23.95

Part no. A2722000901

Water Pump Mercedes W203 M272 Petrol Coolant Circulation A2722000901

€28.95

Part no. 95810603331

Porsche Cayenne 92A Water Coolant Pump Engine Cooling 3.0 TDI 95810603331

€56.95

Part no. 7790871

Mini Cooper One D R50 W17 Mechanical Coolant Water Pump 7790871

€23.95

Part no. 5B51A35

BMW F20 F22 F30 LCI Mechanical Coolant Water Pump M140i 340i B58 8632585

€75.95

Part no. C1BG-8C419-AA-1

Ford Fiesta Mk7 Water Coolant Pump Line Pipie Hose 1.0 GTDi Petrol C1BG-8C419-AA

€23.95

Part no. 7556993

Water Pump BMW F20 F30 Mini Cooper R55 R56 R57 Mechanical Coolant 7556993

€23.95

Part no. 7648827

Mini Cooper F20 F30 R56 Mechanical Coolant Water Pump 7648827

€23.95

Part no. A6562032200

Water Pump Holder Mercedes W221 Diesel OM656 Coolant Pump Bracket A6562032200

€32.95

Part no. 2248561-1

BMW X5 E53 M57 Belt Drive Water Pump Alternator Bracket Holder 2248561

€23.95

Part no. 05E907593

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

€23.95

Part no. A6462001601-1

Mercedes Vito W639 Diesel OM646 Coolant Mechanical Water Pump R6462010310

€23.95

Part no. LR035626-

Range Rover Sport L494 EGR Cooler Heater Inlet Hose Tube Line Pipe LR035626

€23.95

Part no. EPLA-8501-EA

Range Rover Sport L494 Auxiliary Water Pump Unit 3.0 Diesel Engine EPLA-8501-EA

€32.95

Part no. 6988961

BMW E60 E61 E63 E64 Fastening Clamp Secondary Auxiliary Water Pump 6988961

€23.95

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BMW F20 F21 LCI B37 Engine Block Water Coolant Pump Support Holder Mount

€32.95

Part no. 8512235

BMW F10 X5 F15 X6 F16 Auxiliary Water Pump Mount Holder Bracket Support 8512235

€23.95

Part no. 8650986

BMW G01 G02 G05 G06 G07 G14 G15 Water Pump Bracket Holder Housing 8650986

€47.95

Part no. 8638494

BMW G30 G11 G12 F30 LCI Coolant Engine Water Pump 8638494

€66.95

Part no. 06H121026BF

Audi A3 8P A4 B8 A5 8T Water Coolant Pump 1.8 TFSI Petrol 06H121026DS

€51.95

Part no. A6512001602

Mercedes W906 Coolant Water Circulation Pump A6512001602

€28.95

Part no. 7555103

BMW X5 X6 E70 E71 Support Holder Bracket Engine Control Unit Box 7555103

€23.95

Part no. 2026506

Ford Fiesta Mk5 2.0 Petrol Water Pump 1S7G-8501-CB 2026506

€47.95

Part no. 7509476-1

Mini Cooper S R52 R53 Auxiliary Hydraulic Belt Tensioner 7509476

€23.95

Part no. 6C1Q-8K500-AG-2

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

€75.95

Part no. 8600285

BMW i3 I01 Auxiliary Water Pump Coolant Unit 8600285

€85.95

Part no. LR013164

Range Rover Sport L320 Water Coolant Pump 3.0 Diesel 9X2Q-8501-AA

€23.95

Part no. 7586779

BMW 5 6 7 E60 E63 E65 740i 550i 650i 740i Coolant Water Pump Thermostat 7586779

€23.95

Part no. 46351365

Fiat Ducato Engine Water Pump 2.2 Diesel Multijet III 46349131 46351365

€23.95

Part no. 059121004J

Audi A5 8T Additional Auxiliary Water Pump 059121004J

€28.95

Part no. A6422001701

Mercedes W164 W203 C207 Coolant Water Pump Diesel Engine A6422001701

€32.95

Part no. 8840756

BMW G20 G21 G22 G23 G26 B57P B57R XD5T Auxiliary Coolant Water Pump 8840756

€42.95

Part no. 04E121600BD

Audi A1 8X 1.4 TFSI CZCA Petrol Engine Water Pump 04E121600BD

€23.95

Part no. 8638026

BMW F20 F22 F30 F32 LCI B48 Petrol Coolant Water Pump 8638026

€42.95

Part no. 5A05704

BMW E90 E92 F01 F10 F12 Auxiliary Water Pump Engine N54 N55 Petrol 5A05704

€189.95

Part no. LR089625

Land Rover Range Rover Sport L494 Coolant Water Pump 3.0 SDV6 Diesel LR089625

€94.95

Part no. 393336

BMW 5 7 X5 Series E38 E39 E53 4.4i M62 Engine Cooling Water Pump 0393336

€23.95

Part no. A2055013101

Mercedes C205 Water Pump Clamp Mount Bracket Holder Support A2055013101

€28.95

Part no. A6082001000

Water Pump Mercedes W176 W246 OM607 Engine Coolant Water Unit A6082001000

€70.95

Part no. R6112010310

Water Pump Mercedes W163 C219 Diesel Engine Coolant Pump R6112010310

€32.95

Part no. 1715121-1

Ford Transit MK6 MK7 2.4 Diesel Water Coolant Pump 1715121

€28.95

Part no. 8K0819147

Audi A4 A5 8T Auxiliary Water Pump 2.0 TDI TFSI Diesel Petrol 8K0819147

€23.95

Part no. 06F121011

Audi A4 B7 Water Coolant Pump Engine Cooling Unit 2.0 Petrol 06F121011

€66.95

Part no. 05E121111AB-1

Seat Leon 5F Ibiza Mk5 Water Coolant Pump Petrol Engine 1.5 TSI 05E121111AB

€70.95

Part no. 6917700-1

BMW 5 6 SERIES E60 E61 E63 E64 LCi Additional Water Pump Bracket Holder 6922647

€23.95

Part no. 8591719

Mini F54 F55 F56 F57 F60 Petrol Coolant Water Pump 8591719

€66.95

Part no. 06H121026N

Audi A3 8P VW Golf MK6 Engine Coolant Water Pump 1.8 TFSI Petrol 06H121026N

€56.95

Part no. 8514458

Water Pump BMW F10 F11 F20 F21 LCI B47 Diesel Coolant 8514458

€23.95

Part no. A1191552835

Mercedes C140 Idler Belt Pulley Water Pump 1191552835

€108.95

Part no. 7L0965561-1

Audi Q7 4L VW Touareg Additional Auxiliary Water Coolant Pump 3.0 TDI 7L0965561

€23.95

Part no. PZ31-8C590-PAE

Ford Transit Custom Mk2 Auxiliary Water Pump 2.0 EcoBlue Diesel PZ31-8C590-PAE

€104.95

Part no. 2650930

Ford Transit Custom 2.0 EcoBlue A YLF6 Water Pump KK2Q8501AC

€32.95

Part no. A0005001686

Mercedes W212 Coolant Pump Auxiliary Water Pump Water Circulation A0005001686

€146.95

Part no. 06H121601M

Audi A5 8T Additional Water Pump Engine Coolant Unit 06H121601M

€23.95

Part no. 8601366

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

€23.95

Part no. A2055010620

Mercedes C205 S205 W205 Auxiliary Water Pump C300h 2.1 Diesel A2055010620

€32.95

Part no. 1610039465

Toyota Auris E15 Engine Water Coolant Pump 1.6 1ZR-FE 1610039465

€23.95

Part no. 059121008G

Audi A7 4G A4 B9 A6 C7 Water Coolant Pump 059121008G

€37.95

Part no. 1K0121093CJ

Audi Q3 8U VW Beetle Additional Coolant Pump Bracket Mount Carrier 1K0121093CJ

€23.95

Part no. A6512004300

Mercedes W176 OM651 Diesel Engine Water Pump Coolant Water Unit A6512004300

€56.95

Part no. 7507849

BMW E65 735i 745i Petrol N62 Coolant Water Pump Mechanical 7507849

€47.95

Part no. 6R0121093B

Audi A1 8X Additional Coolant Pump Bracket Mount Support Holder 6R0121093B

€23.95

Part no. A2742001407

Mercedes W213 X253 W906 Water Coolant Pump Petrol M274 Engine A2742001407

€51.95

Part no. 5G0965567-2

VW Golf Mk7 Passat B8 Audi A1 8X Auxiliary Water Coolant Pump 2.0 TDI 5G0965567

€23.95

Part no. 8516204-2

Engine Water Pump BMW E90 LCI F10 F20 F30 Diesel N47N Coolant Water Unit 8516204

€23.95

Part no. 2636144

Ford Transit Mk8 Water Pump 2.0 TDCi GK3Q-8501-AC

€108.95

Part no. A1122010601

Mercedes SLK 320 R170 Water Coolant Pump A1122010601

€70.95

Part no. A1332000400

Mercedes W176 Water Pump Coolant Unit A45 M133 Petrol A1332000400

€237.95

Part no. 03L121031B

Audi A3 8P 2.0 TDI CFFB Diesel Coolant Water Pump 03L121031B

€23.95

Part no. J9D3-8501-AA

Land Rover Discovery Sport L550 Rear Auxiliary Water Pump 270e PHEV J9D3-8501-AA

€23.95

Part no. A0005000586

Mercedes W177 Auxiliary Coolant Water Pump Water Cooling Unit A0005000586

€32.95

Part no. A2642031700

Mercedes W205 C200 Water Pump Holder Bracket Petrol Engine M264 A2642031700

€28.95

Part no. 8625097

BMW F20 F21 F30 N20 Petrol Electrical Water Cooling Pump 8625097

€89.95

Part no. 06H121601K

Audi A4 B8 A5 8T Additional Water Pump Coolant Cooling Unit 06H121601K

€23.95

Part no. 06M121013

Audi A4 B9 A5 F5 Engine Water Pump Unit 06M121013

€37.95

Part no. A2742000231

Mercedes W205 Water Pump Shutoff Valve Unit M274 Petrol Engine A2742000231

€42.95

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