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.

More information

Find it faster

Match to your vehicle

Make

VW Volkswagen Beetle 5C Auxiliary Water Pump Coolant Cooling Unit 5Q0121599AN

Product currently unavailable

Part no. 03N906249E

VW Volkswagen Crafter SY Electric Auxiliary Additional Water Pump 03N906249E

Product currently unavailable

Part no. 8054857

Water Pump BMW X3 M F97 X4 M F98 S58 Electric Coolant Cooling Pump 8054857

Product currently unavailable

Part no. 8638238

BMW G11 G12 G30 Auxiliary Water Pump Electric Pump 2.0 Hybrid Petrol 8638238

Product currently unavailable

Part no. A6542002300

Water Pump Mercedes W213 Diesel OM654 Engine Coolant Pump A6542010010

Product currently unavailable

Part no. A2732000201

Mercedes W221 Engine Cooling Water Pump 273968 Petrol A2732000201

Product currently unavailable

Part no. 5B80829

BMW G01 G02 G05 G06 G07 Engine Coolant Pump 3.0 Petrol M40i B58D B58B30B 8482251

Product currently unavailable

Part no. A0002303665

Vacuum Pump Mercedes Sprinter W903 OM602 Diesel Brake A0002303665

Product currently unavailable

Part no. KPLA-18D473-AA

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

Product currently unavailable

Part no. A6512001901-1

Mercedes W204 W212 W221 Engine Water Pump OM651 Coolant Water Unit A6512001901

Product currently unavailable

Part no. 06E121031D

Audi S4 B8 3.0 Petrol Coolant Pump Pulley Water Pump Wheel 06E121031D

Product currently unavailable

Part no. 5N0122063D

Audi Q3 8U Electric Water Pump Additional Coolant Pump 5N0122063D

Product currently unavailable

Part no. 2Q0965567A

VW Golf Mk7 Transporter T6 Additional Water Coolant Pump 1.6 TDI 2Q0965567A

Product currently unavailable

Part no. 2284291-2

Water Pump BMW F10 M5 F12 F13 M6 Auxiliary Water Cooling Hose Pipe 2284291

Product currently unavailable

Part no. 8638494

BMW G30 G11 G12 F30 LCI Coolant Engine Water Pump 8638494

Product currently unavailable

Part no. 06H121601P-2

Audi A6 C8 A5 F5 Q7 4M Electric Additional Auxiliary Water Pump 06H121601P

Product currently unavailable

Part no. 1610050022

Lexus LS400 Water Coolant Pump Engine Cooling 1UZ-FE 1610050022

Product currently unavailable

Part no. 059121031H

Audi Q5 8R 3.0 TDI Diesel Coolant Pump Pulley Water Pump Wheel 059121031H

Product currently unavailable

Part no. 079121012B

Audi A4 B7 4.2 V8 Water Pump Coolant Cooling Unit 079121012B

Product currently unavailable

Part no. 06H121601P-1

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

Product currently unavailable

Part no. A2712000041

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

Product currently unavailable

Part no. A6562002100

Thermostat Housing Mercedes W204 W213 C238 C257 W222 Diesel OM656 A6562002200

Product currently unavailable

Part no. KK21-18D473-BE-1

Ford Transit Custom Mk8 Auxiliary Water Pump Bracket 2.0 EcoBlue KK21-18D473-BE

Product currently unavailable

Part no. A0018307884

Mercedes-Benz E-Class W210 Diesel Water Heater Valve Pump A0018307884

Product currently unavailable

Part no. A0005006300

Mercedes W910 Auxiliary Coolant Water Pump Water Cooling Unit A0005006300

Product currently unavailable

Part no. 1610028040

Toyota RAV4 Mk2 Engine Coolant Water Pump 2.0 1AZ-FE 1610028040

Product currently unavailable

Part no. 5Q0906457C

Audi A3 8V A3 8Y A5 B10 A6 C8 A7 4K Water Cooler Pump Control Valve 5Q0906457C

Product currently unavailable

Part no. A2742000107

Mercedes W204 W205 W212 W213 Electric Coolant Water Pump A2742000107

Product currently unavailable

Part no. 1K0965561B

Volkswagen Passat CC EOS Additional Water Coolant Pump 3.6 FSI 1K0965561B

Product currently unavailable

Part no. 7597715-2

Water Cooling Pump BMW F10 F20 F30 N20 Petrol Electrical Water Pump 7597715

Product currently unavailable

Part no. 05E121111AB-1

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

Product currently unavailable

Part no. 7586928-1

Coolant Pump BMW E81 E82 E90 E92 Petrol N43 Electrical Water Pump 7586928

Product currently unavailable

Part no. 06H121026N

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

Product currently unavailable

Part no. 2861113

Ford Ranger Wildtrak Mk6 Water Coolant Pump Assy 2.0 Ecoblue JB3Q-8501-AE

Product currently unavailable

Part no. 95810603331

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

Product currently unavailable

Part no. 03C121004J

Volkswagen VW Touran 1T Water Pump Coolant Unit 1.4 TSI Petrol 03C121004J

Product currently unavailable

Part no. LR013164-1

Land Range Rover Sport L494 Water Coolant Pump Mount 4R80-9509-AC

Product currently unavailable

Part no. A6562010010

Water Pump Mercedes W204 W213 Diesel OM656 Bearing Housing Pulley A6562010010

Product currently unavailable

Part no. 022121011A

VW Passat CC Touareg 7L Phaeton GP2 Eos 1F Coolant Water Pump 3.6 FSI 022121011A

Product currently unavailable

Part no. A1122020110

Water Pump Pulley Mercedes W211 R170 Petrol Engine M112 A1122020110

Product currently unavailable

Part no. 8512235

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

Product currently unavailable

Part no. A6542003900-1

Mercedes X118 W177 W247 OM654 Coolant Water Pump Housing Diesel A6542001200

Product currently unavailable

Part no. 7643949

BMW F30 X3 F25 Auxiliary Water Coolant Pump B47 7643949

Product currently unavailable

Part no. 8582859-1

Water Pump Bracket BMW X1 F48 Mini F55 Coolant Unit Support B37 Diesel 8582859

Product currently unavailable

Mercedes SLK 320 R170 Water Coolant Pump A1122010601

-1%

Part no. A1122010601

Mercedes SLK 320 R170 Water Coolant Pump A1122010601

Product currently unavailable

Part no. A6512002001

Mercedes W204 Water Pump Coolant Housing Unit OM651 Diesel A6512002001

Product currently unavailable

Part no. 059121016E

Volkswagen Amarok 2H Audi S5 F5 Coolant Water Pump 3.0 Diesel DDXE 059121016E

Product currently unavailable

Part no. 210107477R

Nissan Qashqai Electric Coolant Water Cooling Pump 210107477R

Product currently unavailable

Part no. 5Q0122096G

Audi A3 8V VW Golf MK7 Auxiliary Electric Additional Water Pump 5Q0122096G

Product currently unavailable

Part no. A6512007801

Mercedes W166 Diesel M651 Coolant Water Circulation Pump A6512007801

Product currently unavailable

Part no. R6112010310

Water Pump Mercedes W163 C219 Diesel Engine Coolant Pump R6112010310

Product currently unavailable

Part no. 8840614

BMW i4 G26 eDrive35 Electric Additional Auxilary Water coolant Pump 8840614

Product currently unavailable

Part no. A2722010501

Water Pump Mercedes W203 Petrol M272 Engine Coolant Pump A2722010501

Product currently unavailable

Part no. 8200332040-1

Mechanical Water Pump Renault Trafic II Diesel Engine Coolant Unit 8200332040

Product currently unavailable

Part no. A6562032200

Water Pump Holder Mercedes W221 Diesel OM656 Coolant Pump Bracket A6562032200

Product currently unavailable

Part no. 7395933

Water Pump BMW F45 225xe Mini F60 SE ALL4 Auxiliary Coolant Pump Hybrid 7395933

Product currently unavailable

Part no. A6262050010

Mercedes W447 Renault Trafic III Water Pump Pulley Diesel Engine 210511238R

Product currently unavailable

Part no. A0018303484

Mercedes CLK W202 A208 C208 W208 Water Heater Valve Pump A0018303484

Product currently unavailable

Part no. A2702000000-2

Mercedes W176 W246 Petrol M270 Engine Water Coolant Pump A2702000000

Product currently unavailable

Part no. 2H6819263

Volkswagen Amarok 2H Auxiliary Water Pump Coolant Unit 3.0 Diesel DDXE 2H6819263

Product currently unavailable

Part no. 059121008G

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

Product currently unavailable

Part no. A6512001707

Mercedes W910 OM651 Water Pump Coolant Circulation Pump A6512001607

Product currently unavailable

Part no. 079121013N

Audi S8 D3 Q7 Coolant Pump Water Cooling Thermostat Housing 079121013N 079010D

Product currently unavailable

Part no. 7644810

BMW F30 LCI G11 G30 B48X Hybrid Engine Block Water Coolant Pump Support Holder

Product currently unavailable

Part no. A2702000000-3

Mercedes W176 W246 Petrol M270 Engine Water Coolant Pump A2702000000

Product currently unavailable

Part no. 6C1Q-8K500-AG-5

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

Product currently unavailable

Part no. 7P0820409

Volkswagen Touareg 7P Additional Water Cooolant Pump Unit 3.0 TDI 7P0965561B

Product currently unavailable

Part no. A0018353564

Mercedes-Benz W202 A208 C208 W208 W210 Water Heater Auxiliary Pump A0018353564

Product currently unavailable

Part no. A2002001900

Water Pump Mercedes W177 W247 M282 Petrol Engine Coolant Pump A2002001900

Product currently unavailable

Part no. A6512011409

Mercedes Sprinter W906 OM651 Water Coolant Pump Housing Mount Holder A6512011409

Product currently unavailable

Part no. 06M121031D

Audi A4 B9 A5 RS5 F5 Engine Water Pump Pulley 2.9 TFSI DECA Petrol 06M121031D

Product currently unavailable

Part no. A2662050110

Mercedes-Benz A B W169 W245 M266 Petrol Engine Water Pump Pulley A2662050110

Product currently unavailable

Part no. 5G0965567-2

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

Product currently unavailable

Part no. A1332000001

Mercedes C117 X156 W176 A45 AMG Engine Cooling Water Pump A1332000001

Product currently unavailable

Part no. A2055010620

Mercedes C205 S205 W205 Auxiliary Water Pump C300h 2.1 Diesel A2055010620

Product currently unavailable

Part no. 079121013

Audi S7 4G Water Pump Coolant Cooling Unit 079121013

Product currently unavailable

Part no. 6R0121093B

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

Product currently unavailable

Part no. 2Q0965567A-1

VW Scirocco III Golf VII Transporter T6 Additional Water Coolant Pump 2Q0965567A

Product currently unavailable

Part no. LR035626-

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

Product currently unavailable

Part no. 9890553

Coolant Reversing Valve BMW F01 F10 F12 F25 G30 Heater Water Valve 9890553

Product currently unavailable

Part no. A6512001901-6

Mercedes W204 C207 W212 W221 Engine Water Pump Coolant Unit OM651 A6512001901

Product currently unavailable

Part no. 079121014M

Audi A7 S7 4G 4.0 TFSI Water Pump Coolant Cooling Unit 079121014M

Product currently unavailable

Part no. 7L0965561-1

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

Product currently unavailable

Part no. XS4Q8509AA

Ford Transit Connect Coolant Water Pump Pulley Wheel 1.8 TDCi XS4Q8509AA

Product currently unavailable

Part no. 4R83-18D474-AB

Jaguar XF X250 2.7 Diesel Auxiliary Water Pump 4R83-18D474-AB

Product currently unavailable

Part no. A0005003600-1

Mercedes W205 W213 C238 W257 OM654 Auxiliary Coolant Water Pump A0005003600

Product currently unavailable

Part no. A6512007701-1

Water Pump Mercedes W212 OM651 Diesel Coolant Circulation A6512007701

Product currently unavailable

Part no. 46351365

Fiat Ducato Engine Water Pump 2.2 Diesel Multijet III 46349131 46351365

Product currently unavailable

Part no. 04L121011E-1

Audi A3 8V A4 B8 Electric Water Pump Unit 2.0 TDI Diesel Engine 04L121011E

Product currently unavailable

Part no. A2742001407-1

Coolant Flange Mercedes W213 X253 Petrol M274 Water Pump Pipe A2742001407

Product currently unavailable

Part no. LR008863

Range Rover L322 Sport 3.6 TDV8 Engine Coolant Water Pump 6H4Q-8501-DD

Product currently unavailable

Part no. LPLA-8A583-AB

Range Rover Sport L494 Water Pump Mount Bracket Holder Support LPLA-8A583-AB

Product currently unavailable

Part no. J9D3-8501-AA

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

Product currently unavailable

Part no. A0005003800-2

Auxiliary Water Pump Mercedes W205 W177 W205 W447 Electric Coolant A0005003800

Product currently unavailable

Part no. 03C121004J-1

Volkswagen VW Scirocco Mk3 Water Pump Coolant Unit 1.4 TSI Petrol 03C121004J

Product currently unavailable

Part no. 9329961

BMW F10 F11 F12 X5 E70 G20 Auxiliary Water Parking Heater Electric Pump 9329961

Product currently unavailable

Part no. 059121008A

Audi A7 4G8 Water Pump Wheel Coolant Unit 3.0 TDI Diesel 059121008A

Product currently unavailable

Part no. 07C121599A

Audi A6 C6 2.0 TFSI Auxiliary Water Pump Coolant Unit 07C121599A

Product currently unavailable

Part no. A6512007701-4

Mercedes W212 OM651 Diesel Water Pump Coolant Circulation A6512007701

Product currently unavailable

...

Showing 595-693 of 814 products