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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BMW 1 3 Series F20 F21 F30 F31 LCI B47 Coolant Pump Intermediate Plate 8623579

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1K0965561J-1

VW Golf MK6 Audi A3 8P Auxiliary Water Pump Coolant Unit Cooling 1K0965561J

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06H121010L

Audi A4 B8 A5 8T VW Scirocco Mk3 Engine Water Pump 2.0 TFSI Petrol 06H121010L

€142.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L121011J-1

Volkswagen Transporter T5 2.0 TDi Engine CAAA Water Pump 03L121011J

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2125013220

Water Pump Holder Mercedes W212 Diesel OM651 Coolant Pump Bracket A2125013220

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. R2712010401

Mercedes W204 M271Petrol Water Pump Coolant Circulation Pump R2712010401

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L121011G

Audi A3 8P TT 8J VW Golf Mk5 Mk6 Water Coolant Pump 2.0 TDI 03L121011G

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 059121016C

Audi A4 B9 A6 C7 A7 4G Q7 4M Engine Water Coolant Pump 3.0 TDI 059121016C

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8472103

Water Pump BMW F40 F45 F48 Mini F55 F56 B47 Coolant Unit 8585808

€137.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6512000002

Mercedes X253 C253 Engine Coolant Water Pump Diesel OM651 A6512000002

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0965561E

Audi A3 8V 8Y VW Caddy SB Passat 3J Electric Coolant Water Pump 5Q0965561E

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8638494-1

BMW G30 G11 G12 F30 LCI Coolant Water Pump Vacuum Box 8638494

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0121093EL

Skoda Octavia Mk3 VW Golf Mk7 Auxiliary Water Coolant Pump Mount Bar 5Q0121093EL

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8K0965561A

Audi A4 B8 A5 8T 2.0 TFSI Water Pump Auxiliary Coolant Circulation 8K0965561A

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8632136

BMW G30 G31 F90 Electric Coolant Pump Holder Mounting Bracket Support 8632136

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6422002201

Mercedes-Benz W164 W211 W212 OM642 Diesel Engine Coolant Water Pump A6422002201

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03D121005

Mechanical Water Pump Volkswagen Polo 6R Engine Coolant Unit Pump 03D121005

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06K109121E

Audi S3 8Y 2.0 TFSI Volkswagen Golf 8 Petrol Water Pump Cover 06K109121E

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2U1Q-8K500-BA

Ford Transit Mk6 2.4 TDCI Diesel Water Coolant Pump 2U1Q-8K500-BA

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. M8D2-8B500-AB

Range Rover Evoque L551 Discovery Sport Auxiliary Water Pump M8D2-8B500-AB

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L121093G

Audi A4 B9 Additional Coolant Pump Mount Bracket Holder 2.0 TDI 04L121093G

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7L0965561L-1

Audi A4 B7 2.0 TDI Quattro Auxiliary Additional Water Pump 7L0965561L

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8638238

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

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2E0122096E

Volkswagen Crafter Coolant Hoses Water Cooling Pipe 2E0122096E

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4G0121601A

Audi A7 4G8 Additional Auxiliary Water Pump Motor Circulation 4G0121601A

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1715121

Ford Transit MK6 MK7 2.4 Diesel Water Coolant Pump 1715121

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7648827-1

BMW F20 F30 N13 Mini R55 R56 N14 Mechanical Coolant Water Pump 7648827

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06E121016Q

Audi A4 B8 A6 C7 A8 D3 Cooling Fluid Coolant Pump 3.0 Petrol Engine 06E121016

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6542001400

Mercedes W205 W213 X118 Water Pump Engine Coolant Pump OM654 Diesel A6542001400

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0121599AA-1

Skoda Octavia RS VR Auxiliary Water Pump Coolant Circulation Cooling 5Q0121599AK

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9H228610AA

Land Rover Range L322 Coolant Water Pump Timing Belt Pulley 9H22-8610-AA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06H121026DR

Audi A5 8T 2.0 TFSI CDNB Petrol Engine Water Pump 06H121026DR

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2108300414

Mercedes-Benz W210 S210 Water Heater Auxiliary Pump Holder Bracket A2108300414

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6C1Q-8K500-AG-1

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

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8516205

Water Pump BMW F30 F31 F32 F10 F11 X3 F25 N57N Engine Coolant Unit 8516205

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6542002300

Water Pump Mercedes W213 Diesel OM654 Engine Coolant Pump A6542010010

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7847846

BMW F80 F81 F87 F98 G80 G81 LCI Auxiliary Water Pump Bracket Holder 7847846

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1662020010

Mercedes-Benz A-Class W168 Engine Water Pump Pulley A1662020010

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. LR009324

Land Rover Discovery 3 L319 2.7 V6 276DT Water Coolant Pump 4R8Q-8501-BF

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06H965561

Audi A5 8T 2.0 TFSI CDNB Additional Auxiliary Water Pump 06H965561

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6112001201

Mercedes-Benz W163 W203 W210 OM611 OM612 Engine Coolant Water Pump A6112001201

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2722001001

Mercedes W212 Petrol Engine Coolant Water Pump Cooling Unit A2722001001

€142.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03C121019J

Volkswagen Golf Mk6 Audi A1 8X 1.4 Petrol Engine Water Pump 03C121019J

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06L121012L

Audi A4 B9 Volkswagen Golf 8 2.0 TFSI Thermostat Coolant Water Pump 06L121012L

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0002010340

Mercedes W212 Auxiliary Coolant Water Pump Water Cooling Unit A0002010340

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8200332040-2

Mechanical Water Pump Renault Trafic II Diesel Engine Coolant Unit 8200332040

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 16100WA010

Toyota RAV4 Additional Water Pump Engine Coolant Unit 16100WA010

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1122001401

Mercedes CL203 C215 W210 Petrol Engine Water Pump R1122010501

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. LR022688

Range Rover L405 Water Coolant Pump Engine Cooling Unit AL3Q-8501-CA

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8600286

BMW i3 I01 Rex Hybrid Additional Water Pump Auxiliary Water Cooling Unit 8600286

€80.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2048350264-1

Mercedes R172 W204 C207 Electric Auxiliary Water Circulation Pump A2048350264

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1725040640-OB

Mercedes SLK R172 Coolant Water Pump Bracket Mount Holder Support A1725040640

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06H121601P-2

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

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2118350367

Mercedes W176 Additional Auxiliary Coolant Water Pump A2118350367

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6C1Q-8K500-AG

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2465040040

Mercedes W176 W246 Auxiliary Secondary Coolant Water Pump A2465040040

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0965561B-1

Volkswagen Golf Mk7 Audi A3 8V Auxiliary Water Pump 2.0 TDI TFSI 5Q0965561B

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7509985

BMW X3 5 E60 E61 525i E83 2.5i 3.0i M54 Mechanical Coolant Water Pump Engine

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7L0965561

Volkswagen Touareg 7L Auxiliary Additional Water Pump Diesel Engine 7L0965561L

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. GJ32-8B503-AB

Range Rover Evoque L551 Auxiliary Water Pump Bracket Support Mount GJ32-8B503-AB

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8516205-1

BMW F10 F11 X3 F25 F30 F31 F32 Water Pump Engine Coolant Unit N57Z 8516205

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6562002100

Thermostat Housing Mercedes W204 W213 C238 C257 W222 Diesel OM656 A6562002200

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5Q0906457C

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1332000001-1

Mercedes C117 X156 W176 A45 AMG Engine Cooling Water Pump A1332000001

€146.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. GJ32-8B553-AC

Land Rover Range Rover Evoque L551 Water Pump Bracket Mount Holder GJ32-8B553-AC

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6542010110

Mercedes Sprinter W907 Water Coolant Pump Unit OM654.920 Diesel A6542010110

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6512007701-3

Water Pump Mercedes W212 OM651 Diesel Coolant Circulation A6512007701

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1032003701

Mercedes W124 SL R129 M103 Engine Water Pump Cooling Unit A1032003701

€108.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 05E121111AB

Audi A1 GB Seat Ibiza FR Water Coolant Pump Petrol Engine 1.0 TSI 05E121111AB

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. BK3Q-8A558-CC

Ford Transit Mk8 2.2 TDCI Diesel Water Coolant Pump BK3Q-8A558-CC

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. M8E2-8501-DB

Range Rover Velar L560 Water Pump Unit 2.0 Diesel Engine M8E2-8501-DB

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0005000686

Mercedes W176 W246 Auxiliary Secondary Coolant Water Pump A0005000686

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 038121031F

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2702000000-5

Mercedes W176 W246 Water Coolant Pump Engine Cooler M270 Petrol A2702000000

€99.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7574119

BMW Z4 E85 E87 E90 N46 Petrol Mechanical Coolant Pump 7574119

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8678822

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

€137.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. GK2Q-8501-AD

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

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6834917

BMW F80 F82 F87 M Coolant Auxiliary Water Pump Electric Petrol 6834917

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2742000107

Mercedes W204 W205 W212 W213 Electric Coolant Water Pump A2742000107

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. XS4U8512BA

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

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7597715-3

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

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06H121601P-1

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

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6422002101

Mercedes W212 OM642 Diesel Engine Water Pump Coolant Water Unit A6422002101

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2732000201

Mercedes W221 Engine Cooling Water Pump 273968 Petrol A2732000201

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 07K121011N-1

Audi RS3 8Y Water Pump Coolant Cooling Pump Mechanical 2.5 TFSI 07K121011N

€146.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9470972

BMW F40 F45 Mini Countryman F60 Auxiliary Water Pump Unit 9470972

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2762000401

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

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8651288

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

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2712000041

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2045019482

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

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1450955

Ford Focus Mk2 Thermostat Housing Water Connector 2.0 Petrol 6G9G-8K556-AA

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A1728321094

Mercedes R172 OM651 Auxiliary Water Pump Hose Pipe Line Tube A1728321094

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6262000007

Mercedes W447 Diesel Engine Cooling Water Pump A6262000007

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8381989

BMW E38 E39 Mini One D R50 W17 Additional Water Pump 8381989

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2722000901

Water Pump Mercedes W203 M272 Petrol Coolant Circulation A2722000901

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 95810603331

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

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7790871

Mini Cooper One D R50 W17 Mechanical Coolant Water Pump 7790871

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7556993

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

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7648827

Mini Cooper F20 F30 R56 Mechanical Coolant Water Pump 7648827

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

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