What is the construction and purpose of cooling system hoses and pipes?

Cooling system hoses and pipes are coolant circuit elements installed between the engine, radiator, thermostat, heater core, and expansion tank. A typical hose consists of an inner layer resistant to fluid, a reinforcing layer, and an outer cover protecting against temperature and material aging. Depending on the mounting location, it can take the form of a flexible hose or a rigid plastic or metal section.

What are cooling system hoses and pipes used for?

Cooling system hoses and pipes are used to route coolant through the entire system and maintain the proper engine operating temperature. They are responsible for connecting subassemblies, circuit tightness, and the proper transfer of fluid to the radiator, heater core, and water pump. Their failure can cause leaks, air in the system, and disruption of fluid circulation.

What is the construction and function of a cooling system connector?

A cooling system connector is a connection point to which a hose or pipe transporting coolant is attached. It can be part of the thermostat housing, radiator, cylinder head, or another subassembly and usually works with a gasket, clamp, or quick-connector. Its task is to maintain a tight and stable connection in places where pressure and temperature changes occur.

How to choose cooling system hoses and pipes for a specific car version?

It is best to compare the OEM part number, hose path, end diameters, and type of connectors. It is also worth checking the engine version, fuel type, production year, mounting location, and any interchangeable numbers. For used parts, the completeness of brackets, vents, and branches also matters.

What symptoms indicate wear of cooling system hoses and pipes?

The most common signs are coolant leaks, traces of moisture at connections, swollen material, cracks, or a hose structure that is too soft. In practice, fluctuations in engine operating temperature, gurgling, and sediment traces near clamps may also appear. Such symptoms should be checked along with fluid levels and connection tightness.

How to care for cooling system hoses and pipes after installation?

After installation, it is worth checking the hose routing, tightening of clamps, and lack of contact with hot or moving engine compartment elements. It is also important to check the coolant level and system venting after the first start. Regular inspections help to quickly detect leaks, abrasions, and material deformation.

Cooling system hoses and lines

At Global Parts, we offer a wide selection of original used car parts, including cooling system hoses and lines for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The cooling system hoses and lines we offer are quality-controlled, ensuring you receive a top-quality product.

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Range Rover Sport L494 Engine Coolant Hose Tube Pipe 3.0 Diesel 4R8Q-8K530-AA

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 079121102F

Audi S5 8T Engine Water Coolant Rubber Pipe Hose 4.2 FSI 079121102F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06L121085K

Audi A4 B8 A5 8T Water Coolant Pipe Hose 2.0 TFSI Petrol Engine 06L121085K

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8673023

Coolant Return Hose BMW F30 LCI 330e B48X Radiator Cooling Line Pipe 8673023

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1765012182

Mercedes W176 C117 X156 M133 Water Coolant Hose Pipe Line Tube A1765012182

€70.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8699925

BMW F40 F44 F48 Mini F54 F56 F57 Vent Pipe Transmission Breather Hose 8699925

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7P0122051K

Porsche Cayenne S 92a Touareg 7P Coolant Feed Hose Tube Pipe Line 7P0122051K

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1765401

Ford Mondeo Mk4 Engine Cooling Coolant Hose Tube Pipe Line 6G91-8274-BH

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L8121073A

Audi Q7 4L Engine Coolant Hose Tube Line Pipe 7L8121073A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0122109AA

VW Tiguan 5N Coolant Hose Radiator Cooling Water Pipe Line 2.0 TDI 5N0122109AA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 982265055C

Porsche 718 Boxster 982 Cayman Return Coolant Hose Pipe Line 982265055C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A9075011300

Mercedes W907 Coolant Radiator Expansion Tank Bleed Line Pipe Hose A9075011300

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0121051AH

Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0121051AH

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1932336

Ford Focus Mk3 III Engine Water Coolant Cooling Pipe Hose Line F1F1-8274-GC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9813734

Mini Countryman R60 Water Coolant Cooling Hose Pipe Line N47N 9813734

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0122101G

Audi A6 C7 2.0 TDI CGLC Water Coolant Hose Line Tube Pipe 4G0122101G

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7830710

BMW E36 E46 E85 E86 Engine Water Cooling System Hose Pipe Tube Line 7830710

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7645520

Coolant Hose BMW F45 Mini F60 B38X Radiator Water Feed Line Hybrid 7645520

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2575011100

Coolant Hose Mercedes C238 M256 Expansion Tank Radiator Line A2575011100

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6945279

BMW X5 Series E70 Engine Pipe Coolant Hose Feed Radiator 6945279

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7577964-2

Radiator Water Hose BMW E81 E87 LCI 116i N43 Engine Cooling Pipe Petrol 7577964

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2045012882

Mercedes C207 S212 Low Temperature Radiator Hose Tube Line Pipe A2045012882

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 07K121063D

Audi RSQ3 8U RS3 8P Water Coolant Pipe Hose Line Tube Petrol Engine 07K121063F

€61.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059121399B

Audi A4 B8 A5 8T Q7 4L Coolant Pipe Hose Engine Cooling Line 3.0 TDI 059121399B

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8616131

Coolant Return Hose BMW F30 LCI 330e B48X Radiator Cooling Line Pipe 8616131

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0133366BK

Audi A3 8P FL TT 8J 1.8 Petrol CDAA Water Coolant Connection Hose 1K0133366BK

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. FPLA-7752-CA

Range Rover Sport L494 Water Cooling Coolant Hose Pipe 3.0 Diesel FPLA-7752-CA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. AV61-18K582-ED

Ford Transit Connect Mk2 Coolant Connector Pipe Hose Tube Line AV61-18K582-ED

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2435001400

Mercedes EQA350 H243 Electric Drive Battery Charger Coolant Hose A2435001400

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L131525AF

Seat Ateca FR 2.0 TDI Intercooler Hose Pipe Line 04L131525AF

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1759486

Ford Kuga Mk2 Coolant Water Hose Pipe Line 2.0 TDCi Diesel 8V61-8260-CD

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122157CK

Audi A3 8V Water Hose Cooling Radiator Coolant Pipe Line 2.0 TDI 5Q0122157CK

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2HJ122073J

VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line 3.0 TDI 2HJ122073J

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L8122096A

Audi Q7 4L Water Coolant Pipe Hose Line 3.0 TDI 7L8122096A

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 079121065BJ

Audi S5 8T Coolant Pipe Cooler Water Hose Left N/S 4.2 Petrol CAUA 079121065BJ

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 982121064B

Porsche 718 Cayman S 982c Coolant Water Pipe Hose Line Tube 2.5 Petrol 982121050

€118.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2642007800

Mercedes W205 Water Coolant Line Radiator Cooling Hose Pipe Petrol A2642007800

€85.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0121063AA

Audi A3 8P VW Golf Mk6 Seat Altea Engine Coolant Hose 1.4 Petrol 1K0121063AA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C118W005AC

Ford Transit Mk7 Water Hose Expansion Tank Radiator Coolant Pipe 6C11-8W005-AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512030300

Coolant Hose Mercedes W204 W906 Diesel OM651 Thermostat Connector A6512030300

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 210452448R

Smart Fortwo A453 Radiator Cooling Hose Pipe Tube Turbo 0.9 Petrol 210452448R

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8V2118K580BA

Ford Fiesta MK7 1.6 TDCI Radiator Hose Water Coolant Pipe Line 8V2118K580BA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6R0122101DJ-1

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

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8P0820741A

Audi RS3 8P Refrigerant Hose Cooling Radiator Coolant Pipe Line 8P0820741A

€47.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. 7789742

BMW E60 E61 F10 F11 Radiator Coolant Hose Pipe 2.0 Diesel 7789742

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. L8D2-8D290-AB

Land Rover Discovery Sport L550 Coolant Water Hose Pipe 1.5 PHEV L8D2-8D290-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8R0819334AC

Porsche Macan 95B Audi Q5 8R Heating Hose Coolant Pipe 2.0 TFSI 8R0819334AC

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8J0121447F

Audi TT 8J 1.8 Petrol CDAA Engine Coolant Vent Hose Pipe 8J0121447F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. GJ32-8286-AB-1

Land Rover Discovery Sport L550 Water Coolant Pipe Hose Line 204DT GJ32-8286-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8606014-1

Cylinder Head Hose BMW X1 F48 Mini F56 Refrigerant Radiator Top 8606014 8606015

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8514245

BMW F10 F11 N47N Water Coolant Hose Pipe Line 8514245

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9367389

BMW F45 Active Tourer Mini F60 B38X Water Coolant Return Hose Pipe 9367389

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0121055L-1

Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055L

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0819334AD

Audi A4 B8 Heating Auxiliary Heater Pipe Hose Line 8K0819334AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3015638

BMW X5 F15 Water Coolant Hose Pump Cooling Pipe Line Hose 3015638

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L6121070AJ-1

VW Volkswagen Touareg 7L Water Coolant Hose Pipe Line 3.0 TDI 7L6121070AJ

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0121101H

VW Volkswagen Golf Mk6 Coolant Hose Pipe Line 2.0 TDI Diesel Engine 5N0121101H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR035627

Land Range Rover Sport L494 Engine Coolant Hose Tube Pipe Line CPLA-8B273-CC

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0121070F

VW Volkswagen Touran 2.0 TDI BKD Water Hose Coolant Pipe Line 1K0121070F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 99610624354

Porsche Carrera 996 Return Coolant Water Hose Pipe Line 9603 Petrol 99610624354

€66.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2435000800

Mercedes EQA350 H243 Electric Coolant Hose Water Heater Line A2435000800

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5A6E1A4

Mini F65 F66 F67 Water Coolant Pipe Hose Expansion Tank B48P 5A6E1A4

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. M1TY18K580SB

Ford Puma Mk2 CF7 Radiator Coolant Water Pipe Hose 1.5 ST M1TY18K580SB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. L8D2-8D142-AB

Land Rover Discovery Sport L550 Coolant Water Hose Pipe PHEV L8D2-8D142-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04E121064E

Audi A3 8V Q3 8U VW Golf 5G Scirocco Mk3 Coolant Pipe Hose Tube Line 04E121064E

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055015700

Mercedes-Benz W205 Coolant Hoses Pipes A2055015700

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055011891-1

Mercedes W205 Water Coolant Cooling Pipe Hose Line Tube C220 BlueTECA2055011891

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0121447AL

Audi A7 4G Coolant Cooling Water Pipe Hose Line 3.0 TDI 4G0121447AL

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8369805

BMW 3 X3 Series E46 E83 Engine Cooling System Coolant Water Valve 8369805

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9367388

BMW F45 Active Tourer Mini F60 B38X Water Coolant Return Hose Pipe 9367388

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. GK31-8260-AE

Ford Transit Mk8 Water Hose Engine Cooling Radiator Coolant Pipe GK31-8260-AE

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6955921

BMW X5 Series E70 Hose Engine Feed Radiator Top Pipe 6955921

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1695011182

Mercedes-Benz A B Class W169 W245 Water Coolant Hose Pipe Radiator A1695011182

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A1725010382

Mercedes R172 Engine Water Coolant Hose Pipe Line Petrol A1725010382

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2E0122447H

Volkswagen Crafter 2E Water Coolant Pipe Hose Line 2.0 TDI 2E0122447H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2435000300

Coolant Line Mercedes EQA350 H243 Electric Drive System Cooling Hose A2435000300

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. JA6G-9V472-AA

Ford Focus Mk4 Fiesta Mk8 ST Coolant Water Pipe 1.5 EcoBoost JA6G-9V472-AA

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 99610624255

Porsche Carrera 911 996 Water Pipe Coolant Feed Tube Line Hose 99610624255

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03G121065R

Audi A4 B7 2.0 TDI BRE Water Coolant Pipe Hose Line 03G121071A

€132.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7808076

BMW E70 LCI E71 N57 Coolant Hose Water Cooling Pipe Radiator 7808076

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. CPLA-18K498-AC

Range Rover Vogue L405 Coolant Water Hose Pipe Line CPLA-18K498-AC

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0122055B-1

Audi A4 B8 Water Return Coolant Pipe Hose Line 2.0 TDI Diesel Engine 8K0122055B

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9231897

Coolant Pipe BMW F10 M5 F12 F13 M6 Return Line Water Pump 9231897

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6955922

BMW X5 Series E70 Hose Engine Feed Radiator Top Pipe 6955922

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06J133781BE

Audi TT 8J Water Hose Cooling Radiator Coolant Pipe Line 06J133781BE

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 03L121111AB

Volkswagen Crafter Water Thermostat Cooling Hoses Pipe 03L121111AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8E0121058B

Audi RS4 B7 Water Coolant Cooling Pipe Hose Line 4.2 FSI Petrol 8E0121058B

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 079121085Q

Audi S6 C7 S7 4G Water Coolant Pipe Hose 4.0 TFSI Petrol 079121085Q

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. CV61-8286-TB

Ford Focus Mk3 ST 2.0 EcoBoost Engine Cooling Radiator Hose Pipe CV61-8286-TB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L8121058C

Audi Q7 4L 4.2 TDI Water Coolant Pipe Hose Line 7L8121058C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 420260712B

Audi R8 42 Air Conditioning A/C Pipe Hose Cooling Line Tube 420260712B

€37.95

Free delivery: Nov 10 – 13

If paid before 14:00

Part no. A9075011800

Mercedes Sprinter W907 W910 Water Coolant Hose Pipe Line A9075011800

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6945268

BMW X5 Series E70 Water Pump Pipe Coolant Hose Feed 6945268

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 06D121111G

Audi A4 B7 Coolant Regulator Thermostat Housing Pipe 2.0 TFSI BWE 06D121111G

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8849235

Mini F65 F66 F67 Engine Radiator Water Coolant Pipe Hose Line B48P 8849235

€99.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7555281

BMW X5 E70 3.0si N52N Engine Coolant Hose Cooling Pipe Line 7547244

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6R0122109L

Audi S1 8X VW Polo GTI Mk5 Water Coolant Pipe Hose Line 2.0 TFSI 6R0122109L

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0122157H

Volkswagen VW Golf Mk5 Radiator Water Coolant Pipe Hose Line 1K0122157H

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L5133643A

Porsche Cayenne 9PA Water Coolant Hose Pipe Tube 4.5 Turbo Petrol 7L5133643A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

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