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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Water Pump Mercedes W203 W211 W212 Auxiliary Coolant Pump A0005000386

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6542010010

Mercedes W213 OM654 Diesel Engine Water Pump Coolant Water Unit A6542010010

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 52163464

Fiat Ducato Mk3 Additional Auxiliary Water Coolant Pump 52163464

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03G121065AC

Volkswagen VW Caddy Coolant Hose Water Cooling Pipes 03G121065AC

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9002986C

Land Rover Discovery 3 L319 Water Pump Unit 2.7 V6 Diesel Engine 9002986C

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2722000401

Water Pump Mercedes W211 C207 W203 Petrol M272 Engine Coolant Pump A2722000401

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7797640

Mechanical Water Pump BMW E60 E87 E90 E91 LCI N47 Cooling Unit 7797640

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7790472

Water Pump BMW E60 E70 E71 E87 E90 M47N2 M57N2 Diesel Coolant 7790472

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 05E121111R

Volkswagen Golf SV Audi A3 8Y Coolant Water Pump 1.5 TSI 05E121111R

€85.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0005003600-3

Mercedes W177 W205 W213 C238 W257 Auxiliary Coolant Water Pump OM654 A0005003600

€85.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512001902

Coolant Water Pump Mercedes Vito W639 Diesel OM651 Mechanical Pump A6512001902

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06H121601N

Audi A4 B9 A5 8T Additional Water Pump Engine Coolant Unit 06H121601N

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0005002686-4

Mercedes W205 W213 W251 Electric Auxiliary Coolant Water Pump A0005002686

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1834449

Ford Fiesta Mk7 Coolant Water Pump Pulley Wheel Petrol CM5Q-8509-BB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6834923

BMW G30 G31 G11 G15 G16 Auxiliary Water Coolant Pump 6834923

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 07K965561B-1

Audi RS Q3 8U Engine Auxiliary Water Coolant Pump 2.5 TFSI 07K965561B

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7H0819617

Audi Q7 4L Webasto Auxiliary Water Heater Air Filter Unit Pipe 7H0819617

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8617545

BMW F45 Mini F60 B38X Hybrid Water Pump Coolant Cooling 8617545

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2702000000-4

Mercedes W176 W246 Water Coolant Pump Engine Cooler M270 Petrol A2702000000

€123.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06L121111P

VW Golf Mk8 Audi S3 8V 2.0 TFSI DJHA Water Pump Coolant Regulator 06L121111P

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8671654

BMW F20 LCI F32 F45 G20 G30 Auxiliary Water Coolant Pump Petrol 8671654

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8643397

Water Pump BMW F45 Mini F60 B38X Hybrid Electric Auxiliary Coolant Unit 8643397

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4R83-18D474-AB

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5G0965561

Audi A3 8V 1.4 TFSI CXSA Additional Auxiliary Water Pump 5G0965561

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7823008-1

Mini Cooper R55 R56 R57 LCI Mechanical Coolant Water Pump 7823008

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5A05704-2

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

€113.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8623579

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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 059121008A

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0965561F-1

VW Volkswagen Sharan 7N Auxiliary Water Pump Coolant Heating Valve 1K0965561F

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 03L121011J-1

Volkswagen Transporter T5 2.0 TDi Engine CAAA Water Pump 03L121011J

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2125013220

Water Pump Holder Mercedes W212 Diesel OM651 Coolant Pump Bracket A2125013220

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. R2712010401

Mercedes W204 M271Petrol Water Pump Coolant Circulation Pump R2712010401

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A6512000002

Mercedes X253 C253 Engine Coolant Water Pump Diesel OM651 A6512000002

€56.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 8632136

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03D121005

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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 2E0122096E

Volkswagen Crafter Coolant Hoses Water Cooling Pipe 2E0122096E

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. KK21-18D473-BE-1

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0121601A

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

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1715121

Ford Transit MK6 MK7 2.4 Diesel Water Coolant Pump 1715121

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A6542001400

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

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0121599AA-1

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

€51.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 06H121026DR

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

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2108300414

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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A6542002300

Water Pump Mercedes W213 Diesel OM654 Engine Coolant Pump A6542010010

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06L133607G

Audi A6 C8 A7 4K Q7 4M VW Touareg Air Pump Breather Pipe Hose 2.0TFSI 06L133607G

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1662020010

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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. 06H965561

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6112001201

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

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2722001001

Mercedes W212 Petrol Engine Coolant Water Pump Cooling Unit A2722001001

€142.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1562050010

Mercedes W204 W164 W211 W212 C219 Water Pump Belt Pulley A1562050010

€51.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A0002010340

Mercedes W212 Auxiliary Coolant Water Pump Water Cooling Unit A0002010340

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8200332040-2

Mechanical Water Pump Renault Trafic II Diesel Engine Coolant Unit 8200332040

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 16100WA010

Toyota RAV4 Additional Water Pump Engine Coolant Unit 16100WA010

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1122001401

Mercedes CL203 C215 W210 Petrol Engine Water Pump R1122010501

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0122063D

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

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR022688

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

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8490349

BMW i4 G26 Bracket Electric Water Coolant Pump Mount Support 8490349

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1725040640-OB

Mercedes SLK R172 Coolant Water Pump Bracket Mount Holder Support A1725040640

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A2118350367

Mercedes W176 Additional Auxiliary Coolant Water Pump A2118350367

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2460308

Ford Transit Mk8 Engine Water Pump Module Bracket Pulley 2.2 TDCi BK3Q-8A558-CD

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512000031

Mercedes W204 C207 W212 Water Circulation Pump OM651 A6512000031

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2465040040

Mercedes W176 W246 Auxiliary Secondary Coolant Water Pump A2465040040

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. DX23-18D474-AC

Land Range Rover Evoque L551 Auxiliary Water Pump 2.0 Diesel DX23-18D474-AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L0965561

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

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A6562002100

Thermostat Housing Mercedes W204 W213 C238 C257 W222 Diesel OM656 A6562002200

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 038121011G

Audi A3 8P Volkswagen Eos 1F Water Pump Module Unit Mechanism 038121011G

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

Part no. A6542010110

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

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1032003701

Mercedes W124 SL R129 M103 Engine Water Pump Cooling Unit A1032003701

€108.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2Q0965567B

Audi A3 8V Additional Water Coolant Pump 2Q0965567B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7643949

BMW F30 X3 F25 Auxiliary Water Coolant Pump B47 7643949

€23.95

Free delivery: Nov 12 – 13

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: Nov 12 – 13

If paid before 14:00

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