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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Mercedes Vito W639 Heat Exchanger Water Coolant Hose Pipe Line A6398328123

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. CC11-3691-AB

Ford Transit Mk7 Coolant Hose Cooling Water Line Pipe Diesel CC11-3691-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6398320893

Water Hose Mercedes Vito W639 Cooling Radiator Coolant Pipe Hose A6398320893

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2094289

Ford Ranger Mk6 Water Coolant Hose Pipe Line 2.2 TDCI Diesel AB39-18K579-AC

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1487291

Ford Fiesta ST Mk5 Thermostat Coolant Hose Line Tube Pipe 1487291

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A4535034382

Smart 453 Water Coolant Pipe Hose Line M281 924004422R

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6398321893

Mercedes W639 Engine Coolant Water Hose Cooling Pipe OM651 Diesel A6398321893

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8605434

BMW 1 3 Series F20 F21 F30 F31 LCI Radiator Thermostat Hose 17128605434 8605434

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L121026R-1

Audi A5 8T 2.0 TDI CNHA Thermostat Housing Pipe Hose Line Tube 04L121026R

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1J0122291C

Audi A1 8X A3 8P 8V Skoda Octavia Water Coolant Pipe Hose Line 1J0122291C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. JB3G-18K580-AD

Ford Ranger Wildtrak Mk6 Water Heater Hose Pipe Line JB3G-18K580-AD

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0819350A

Audi RS4 B8 4.2 FSI CFSA Coolant Hose Pipe Line Tube 8K0819350A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2135012782

Mercedes C253 Engine Coolant Hose Tube Line Pipe 2.0 Diesel A2135012782

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LPLA-8260-AD

Range Rover Sport L494 Radiator Water Coolant Hose Pipe 3.0 Diesel LPLA-8260-AD

€94.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1918774

Ford Ranger Mk6 Water Coolant Hose Pipe Line 2.2 TDCI Diesel AB39-18K582-AD

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2K5122157D

Volkswagen Caddy 2K Engine Cooling Coolant Water Pipe 2.0 TDI 2K5122157D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 07K121109A

Audi RS Q3 8U Engine Water Coolant Pipe Hose Line Tube 2.5 TFSI 07K121109A

€70.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2544412

Ford Transit Courier Water Coolant Pipe Hose Line Tube 1.5 TDCI JT76-8B273-DD

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 05L122157CP

Audi A5 F5 Engine Coolant Pipe Hose Tube Line 2.0 TDI Diesel 05L122157CP

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L122157BQ

Audi A5 8T 2.0 TDI CNHA Water Coolant Pipe Line Hose Tube 04L122157BQ

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. JB3G-8C351-AG

Ford Ranger Wildtrak Mk6 Water Coolant Hose Pipe Line 2.0 Diesel JB3G-8C351-AG

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7530923

BMW E93 Engine Coolant Hose Pipe Line N53B30A 3.0 Petrol Automatic 7530923

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2742000153

Coolant Pipe Mercedes W205 W213 X253 Petrol M274 Water Line A2742000153

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7H0122058C

Volkswagen Transporter Camper T5 Coolant Water Hose Pipe Line 7H0122058C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059121511G

Audi A5 8T Coolant Pipe Water Hose Cooling Line 2.7 TDI Diesel 059121511G

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7600591

BMW F20 F21 F30 Radiator Coolant Hose Turbo Feed Pipe 7600591

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8J0121447D

Audi TT 8J 2.0 Petrol Engine Coolant Pipe Hose Line Tube 8J0121447D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. JB3G-18C266-CG

Ford Ranger Wildtrak Mk6 Water Heater Hose Pipe Line JB3G-18C266-CG

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8W0122101H

Audi A4 B9 2.0 TDI Diesel Coolant Water Hose Line Tube Pipe 8W0122101H

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1826758

Ford Fiesta Mk7 Engine Water Coolant Hose Pipe Petrol 1.6 C1BY-8B274-AB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2538304800

Water Hose Mercedes W213 C238 C253 C257 Coolant Pipe Line Tube A2538304800

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2393796

Ford Fiesta Mk8 Water Coolant Pipe Hose Line 1.0 EcoBoost Petrol H1BG-8A365-BE

€51.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LPLA-8D050-BD

Range Rover Sport L494 Engine Water Coolant Pipe Hose Line LPLA-8D050-BD

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7897897

BMW 5 6 Series E60 E61N M5 E63 E64 M6 Cooling Water Compensation Tank Bracket

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0122447AE

Volkswagen Tiguan 5N Mk1 Water Coolant Pipe 2.0 TDI 5N0122447AE

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR125473

Range Rover Sport L494 Water Coolant Pipe Hose Line 3.0D AJ20D6 K6D3-8464-BB

€75.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6398322393

Heat Exchanger Hose Mercedes Vito W639 OM646 Water Coolant Pipe A6398322393

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8W0819370C

Audi A4 B9 Water Hose Cooling Coolant Radiator Pipe Line 2.0 Petrol 8W0819370C

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 99610642002

Porsche Boxster 986 Water Coolant Pipe Support Holder Bracket Mount 99610642002

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1K0122101KN-4

VW Caddy Mk2 Golf Mk6 Radiator Water Coolant Hose Pipe Line Diesel 1K0122101KN

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 05E121070

VW Volkswagen Golf 8 1.5 eTSI DFYA Water Coolant Pipe Hose Line Tube 05E121070

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1705463

Ford Fiesta Mk7 Engine Cooling Coolant Pipe Hose Line 1.25 SNJA 8V21-8B273-AD

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7846363-2

BMW F10 M5 F12 M6 Coolant Hose Radiator Cooling Water Pipe Line 7846363

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04L121065

Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121065

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. JHB501461

Land Rover Discovery L319 Water Pipe Coolant Hose Line JHB501461

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0145921Q

Audi S5 8T 3.0 TFSI Radiator Upper Hose Line Pipe Left N/S 8K0145921Q

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0819374Q-1

Audi A5 8T Water Hose Cooling Radiator Coolant Pipe Line 8K0819374Q

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7648644

Coolant Hose BMW F20 F30 F32 F36 N55 Petrol Engine Radiator Water Hose 7648644

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A0009972359

Mercedes W205 Engine Coolant Hose Pipe Tube Line A0009972359

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. PCH001121

Range Rover L322 Radiator Water Pipe Hose Line 4.4L V8 PCH001121

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A6512031382

Mercedes Sprinter W906 Coolant Hose OM651 Diesel Heater Water Pipe A6512031382

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6910759

BMW 5 Series E60 E61 Hose for radiator and engine return PETROL M54

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2602031200

Water Pipe Mercedes W177 M260 Engine Cooling Radiator Coolant Hose A2602031200

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8J0121101C-1

Audi TT 8J 2.0 TFSI Water Hose Cooling Coolant Radiator Pipe Line 8J0121101C

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. AB39-6853-BF

Ford Ranger Mk6 Water Coolant Pipe Hose Line 3.2 TDCi AB39-6853-BF

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2762001652

Mercedes W212 M276 Petrol Cylinder Head Feed Supply Line Pipe Hose A2762001652

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A9065013182

Radiator Hose Mercedes W906 Sprinter OM651 Diesel Coolant Line Pipe A9065013182

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6928590

BMW 1 X1 3 Series E81 E84 E87 E90 E91N Additional Water Pump Hose Pipe 6928590

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LPLA-8A589-AE

Range Rover Sport L494 Water Coolant Hose Pipe 3.0 Diesel LPLA-8A589-AE

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 9193863

BMW F01 F10 F11 Coolant Return Pipe Line Hose N20 N53 Petrol 9193863

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2475010800

Mercedes CLA X118 W177 Water Coolant Cooling Pipe Hose Line OM654 A2475010800

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8N0121051E

Audi TT 8N S3 8L Water Hose Coolant Radiator Pipe Line 1.8 Petrol 8N0121051E

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 2678150

Ford Transit Custom Mk2 Radiator Coolant Hose Tube Line Pipe PZ31-8286-PAB

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5N0129637D

Audi A3 8P Q3 8U Air Filter Box Water Coolant Drain Pipe Hose Line 5N0129637D

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8V41-8C012-AB

Ford Kuga C394 Tank Water Pipe Engine Coolant Hose Tube Pipe Line 8V41-8C012-AB

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 4G0145919AC

Water Pipe Audi A6 C7 A7 4G 2.0 TDI Hose Engine Cooling Coolant Line 4G0145919AC

€47.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A4475014800

Mercedes W447 OM622 Diesel Engine Radiator Coolant Hose Pipe A4475014800

€70.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7P0121070F

Porsche Cayenne 92A Coolant Hose Pipe Line 3.0 TFSI Petrol Engine 7P0121070F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8592808

Coolant Hose BMW G30 G31 G32 GT Diesel Transmission Oil Cooler Hose 8592808

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122291CT

Volkswagen Golf Mk7 R Engine Water Radiator Pipe 2.0 TSI 5Q0122291CT

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7592869

BMW F10 F11 Cooling System Flexible Coolant Water Hose N53 Petrol 7592869

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 3M5H-8C012-ML

Ford Focus Titanium Radiator Coolant Hose Pipe Tube Line 3M5H-8C012-ML

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 059121598L

Audi A7 4G Twin Turbo Coolant Feed Pipe Hose Line 3.0 TDI CGQB 059121598R

€42.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. CC11-12A188-AB

Ford Transit Mk7 Diesel Vacuum Pipe Hose Line CC11-12A188-AB

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6911000

BMW 5 6 Series E60 E61 E63 E64 Hose Additional Water Pump Water Valve Pipe

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8V2118K580DD

Ford Fiesta Mk7 Engine Water Coolant Hose Pipe Tube Line 1.6 8V21-18K580-DD

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 6C11-8W005-EA

Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8W005-EA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 079121065BN-1

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

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0819342L

Audi S5 8T 3.0 TFSI Coolant Water Hose Line Cooling Tube Pipe 8K0819342L

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. AH22-9F287-AC

Land Rover Discovery 4 L319 Coolant Hose Pipe Line Tube 3.0 Diesel AH22-9F287-AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1876832

Ford Kuga Mk2 Antifreeze Overflow Pipes Hose FV41-8K012-AA

€56.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 04E121070L

Volkswagen Audi Seat Skoda Engine Plastic Water Coolant Pipe Hose 04E121070L

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7L8122096F

Audi Q7 4L Engine Coolant Hose Pipe Line Tube 7L8122096F

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. AV41-8K012-BE

Ford Kuga MK1 Header Tank Water Coolant Pipe Hose Line 2.0 Diesel AV41-8K012-BE

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 7581942

Coolant Hose BMW F10 F11 N52N N53 Cylinder Head Thermostat Water Line 7581942

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 83A121102A

Audi RSQ3 F3 Engine Cooling Coolant Hose Tube Line Pipe 83A121102A

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8651265

BMW G20 G21 X3 G01 G28 Coolant Hose Pipe Line Tube 2.0 Petrol 135kW 8651265

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A4535012400

Smart ForTwo C453 1.0 Petrol Engine Water Coolant Pipe Hose Line A4535012400

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 1870817

Ford Fiesta 1.25 Engine Water Cooling Coolant Hose Pipe 1.25 SNJA 8V21-8C351-DB

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. C2C33937

Jaguar XF X250 S-Type XF Radiator Top Hose Coolant Pipe 2.7 Diesel C2C33937

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8053471

Water Coolant Pipe BMW X3M F97 X4M F98 S58 Cooling Hose Line 8053471

€28.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. LR004074

Land Rover Freelander 2 L359 Coolant Water Hose Pipe 6G91-18C266-CF

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A2055011201

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011201

€32.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. PCH001130

Range Rover L322 Water Coolant Pipe Hose Line 4.4 1H4Z-8W005-AAA

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. FPLA-8K570-CA

Range Rover Sport L494 Coolant Hose Pipe Line 3.0 Diesel FPLA-8K570-CA

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. A9078300001

Water Hose Mercedes Sprinter W907 Heat Exchanger Coolant Feed Pipe A9078300001

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 8K0121036F-1

Audi A4 B8 Water Hose Radiator Coolant Pipe 1.8 2.0 Petrol 8K0121036F

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. 5Q0122058K

Audi S3 8V TT 8S Q3 Mk2 2.0 Petrol Engine Coolant Hose Line Tube Pipe 5Q0122058K

€37.95

Free delivery: Nov 12 – 13

If paid before 14:00

Part no. JB3G-8B555-AC

Ford Ranger Wildtrak Mk6 Coolant Water Outlet Pipe Hose 2.0 Diesel JB3G-8B555-AC

€23.95

Free delivery: Nov 12 – 13

If paid before 14:00

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