Cooling system hoses and lines
More informationAt 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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Price
-5%
Part no. 03L121131AA
Volkswagen Golf Mk6 Caddy 1.6 TDI Engine Water Coolant Pipe Hose 03L121131AA
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 9802100
BMW Mini Cooper R60 R61 Cooling System Coolant Radiator Water Hose 9802100
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 9320219
BMW X5 F15 N20 40eX Hybrid Return Water Coolant Cooling Pipe Hose 9320219
Promo price
£42.95
£25.77
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8598379
BMW G20 G22 Water Hose Radiator CoolantPump Cooling Tube Pipe Line 8598379
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8599398
BMW X3 G01 X4 G02 Diesel Coolant Radiator Line Pipe Hose Tube 8599398
Promo price
£94.95
£56.97
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8571609
Coolant Hose BMW X3 F25 X4 F26 30dX N57N N57Z Water Cooling Pipe 8571609
Promo price
£28.95
£17.37
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 5Q0121447G
Audi A3 8V VW Golf Mk7 Engine Coolant Pipe Water Hose Line 5Q012144
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 8597297
BMW G20 G22 Water Hose Radiator Coolant Cooling Tube Pipe Line 8597297
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
Part no. 7619623
Coolant Hose BMW F32 Petrol N55 Engine Cooling Radiator Refrigerant Pipe 7604544
£75.95
Free delivery - Fri, Oct 24
If paid before 14:00
Part no. 9329646-1
Water Pipe BMW F20 LCI F30 F32 Petrol B48 Engine Cooling Hose Line 9329646
£13.95
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A2215010225
Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215010225
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8597298
BMW G20 Water Hose Radiator Coolant Cooling Tube Pipe Line 8597298
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 1K0122101JR
VW Golf 6 Audi A3 8P 1.6 TDI Water Hose Radiator Coolant Pipe Line 1K0122101JR
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A1775017501
Coolant Line Mercedes CLA C118 W177 W247 M260 Water Pipe Hose A1775017501
Promo price
£66.95
£40.17
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 5A07782
BMW U06 Petrol Engine Water Coolant Pipe Hose Line Tube 5A07782
Promo price
£94.95
£80.71
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 7644099
BMW X5 F15 40eX N20 High Voltage Water Cooling Tube Pipe Line Hose 7644099
Promo price
£28.95
£17.37
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8593780
BMW G20 G22 Water Hose Radiator Coolant Pump Cooling Tube Pipe Line 8593780
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8597293
Coolant Hose BMW X3 G01 X4 G02 Diesel Coolant Radiator Line Pipe Tube 8597293
Promo price
£28.95
£17.37
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 7558523
Coolant Hose BMW E82 E89 E90 E92 35i 135i 335i N54 Water Pump Pipe Line 7558523
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A1725010182
Coolant Hose Mercedes SLK R172 Petrol M271 Radiator Line Left N/S A1725010182
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8780514
BMW G20 G21 G22 G23 G26 Battery Coolant Cooling Hose Tube Pipe Line 8780514
Promo price
£28.95
£17.37
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. A6400101282
Mercedes W168 W169 Engine Water Coolant Breather Pipe Hose A6400101282
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 8W0145919K
Audi A5 F5 Water Coolant Hose Line Pipe Tube 8W0145919K
Promo price
£28.95
£24.61
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. A2058302902
Water Hose Mercedes W205 X253 Radiator Coolant Pipe Water Line A2058302902
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8577058
BMW X3 G01 X4 G02 Water Hose Radiator Coolant Cooling Tube Pipe Line 8577058
Promo price
£56.95
£34.17
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. rhd-A1708300215
Mercedes R170 Water Hose Radiator Expansion Tank Coolant Pipe Line A1708300215
Promo price
£37.95
£22.77
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 5Q0122073AB
Audi A3 8V 2.0 TFSI Water Coolant Hose Tube Line Pipe 5Q0122073AB
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 03L121157AH
Audi A5 S5 8F 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 03L121157AH
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 1K0121101CP-1
Volkswagen Golf Mk6 1.6 TDI Water Hose Cooling Coolant Pipe Line 1K0121101CP
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
Part no. 1371293
Ford Transit Mk7 Coolant Cooling Hose Pipe Line 2.2 TDCi 6C11-8B274-BC
£18.95
Free delivery - Fri, Oct 24
If paid before 14:00
Part no. 8W0819342Q
Audi A5 F5 Engine Water Coolant Cooling Pipe Hose Line 8W0819342Q
£13.95
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 6999944
BMW G20 G22 Water Hose Radiator Coolant Cooling Feed Tube Pipe Line 6999944
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A2125016884
Mercedes C207 W212 C218 M276 Petrol Water Coolant Pipe Hose A2125016884
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 06K121065Q
Audi TT FV Water Coolant Pipe Hose Line 06K121065Q
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 5Q0121049BJ
Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0121049BJ
Promo price
£37.95
£22.77
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 6999945
BMW G20 G22 Water Hose Radiator Coolant Cooling Feed Tube Pipe Line 6999945
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 6993466
BMW X3 G01 X4 G02 18d 20dX Diesel Coolant Hose Pipe Tube Return Line 6993466
Promo price
£37.95
£32.26
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 8K0145919C
Audi A4 B8 2.0 TDI CNHC Engine Water Coolant Hose Pipe Line 8K0145919C
Promo price
£47.95
£40.76
Free delivery - Fri, Oct 24
If paid before 14:00
Part no. 8W0121030R
Audi A4 B9 A5 F5 Water Coolant Cooling Hose Pipe Line 2.0 TDI 8W0121030R
£28.95
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 1K0121447S
Volkswagen VW Passat B6 Water Hose Radiator Coolant Pipe Line 1K0121447S
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 6C1Q8B535AF
Water Pump Pipe Ford Transit MK7 MK8 2.2 TDCI Engine Coolant Flange 6C1Q8B535AF
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 6993457
BMW X3 G01 18d 20dX X4 G02 20dX Diesel Coolant Hose Pipe Line Tube 6993457
Promo price
£42.95
£36.51
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 7843262
Vent Pipe BMW F10 M5 F12 F13 M6 Cooling Line Water Hose Engine Cooler 7843262
Promo price
£75.95
£45.57
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 8K0819334BB
Audi A4 B8 2.0 TDI CNHC Water Coolant Hose Line Pipe 8K0819334BB
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A2642000800
Water Hose Coolant Mercedes W205 M264 Petrol Cooling Pipe Line A2642000800
Promo price
£42.95
£25.77
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. A6512031382
Mercedes Sprinter W906 Coolant Hose OM651 Diesel Heater Water Pipe A6512031382
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 7270982
BMW 3 4 Series F30 F31 F32 F33 Radiator Coolant Vent Pipe Hose Petrol 7270982
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. A2468303396
Water Hose Mercedes W176 W246 Heat Exchanger Cooling Coolant Pipe A2468303396
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. rhd-A1698302896
Water Hose Mercedes W169 W245 M266 Petrol Heater Coolant Pipe Line A1698302896
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. A9068322215
Mercedes Sprinter W906 Diesel Radiator Water Cooling Pipe Hose A9068322215
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. A6512001482
Coolant Hose Mercedes W204 Diesel OM651 Water Engine Cooling Line A6512001482
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 9503837
Coolant Hose BMW X3 F97 X4 F98 Pipe Expansion Tank Hose 9503837
Promo price
£47.95
£28.77
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. A2478303601
Water Line Mercedes W177 Diesel OM608 Heater Return Hose To Engine A2478303501
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8073447
Coolant Water Hose BMW X3 F97 X4 F98 Expansion Tank Pipe Line 8073447
Promo price
£47.95
£28.77
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 03L121131P
VW Crafter 2.0 Tdi CKTB Water Flange Coolant Temperature Sensor 03L121131P
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 6C118W005EA
Ford Transit Mk7 V Water Hose Engine Cooling Radiator Coolant Pipe 6C118W005FB
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8073446
Coolant Water Hose BMW X3 F97 X4 F98 Expansion Tank Pipe Line 8073446
Promo price
£47.95
£28.77
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 5Q0122073BS
Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0122073BS
Promo price
£28.95
£17.37
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. A2742002982
Mercedes W204 Water Hose Coolant Cooling Pipe Line A2742002982
Promo price
£28.95
£24.61
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 7526414
BMW MINI Cooper One R50 R52 Radiator Coolant Pipe Hose Petrol 7526414
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A2125016784
Coolant Pipe Mercedes C207 W212 C218 M276 Petrol Water Hose Line A2125016784
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. A2742001751
Mercedes W204 M274 Engine Coolant Water Pipe Hose A2742001751
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A2315001175
Mercedes SL63 R231 M157 AMG Engine Coolant Pipe Hose Line A2315001175
Promo price
£28.95
£17.37
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 03E121065A
VW Volkswagen Polo 6R Solid Water Coolant Pipe Hose Line Tube 03E121065A
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 2754221-2
BMW MINI Cooper One R55 R56 R57 2 Upper Radiator Coolant Pipe Hose 2754221
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 4G0122061A
Audi A6 C7 A7 4G Coolant Cooling Radiator Pipe Line Hose 4G0122061A
Promo price
£56.95
£34.17
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A2712002552
Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2712002552
Promo price
£32.95
£19.77
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 7544638
BMW 5 6 7 Series E60 E61 E63 E64 E65 N52 Cylinder Head Thermostat Hose 7544638
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8517969
Water Hose BMW X5 F15 X6 F16 N57N N57Z Radiator Coolant Pipe Line 8517969
Promo price
£28.95
£17.37
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 3417583
BMW X3 Series E83 2.0i N46 Cooling System Coolant Radiator Water Hose 3417583
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 9292732
BMW i3 I01 Water Coolant Cooling Hose Return Pipe Line 9292732
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. A9065010782
Mercedes Sprinter W906 Radiator Coolant Vent Pipe Hose Diesel A9065010782
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 7521067
BMW E81 E87 E90 Petrol Radiator Engine Oil Cooling Hose Pipe 7521067
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 9800490
BMW Mini Cooper R60 R61 Cooling System Coolant Radiator Water Hose 9800490
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 7646679
BMW F15 40eX Water Hose Coolant Expansion Tank Cylinder Head Pipe Line 7646679
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
Part no. A2742034002
Coolant Pipe Mercedes W213 C238 X253 Heater Water Cooling Hose Line A2742034002
£28.95
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 03L121065K
Audi A4 B8 A5 8T 2.0 TDI Hose Thermostat Coolant Pipe Line 03L121065K
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
Part no. 7809818
Coolant Hose BMW F10 F11 Water Cooling Pipe Radiator Line N47N Diesel 7809818
£28.95
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A2742000153
Coolant Pipe Mercedes W205 W213 X253 Petrol M274 Water Line A2742000153
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
Part no. A2475010800
Mercedes CLA X118 W177 Water Coolant Cooling Pipe Hose Line A2475010800
£18.95
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. A1725012982
Mercedes SLK R172 Water Hose Radiator Coolant Cooling Pipe Line A1725012982
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 6C1118K582DB
Ford Transit Mk7 Water Hose Coolant Line 2.2 TDCi 6C1118K582DB
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 7594319
Coolant Hose BMW F20 F22 F30 F33 F36 F34 GT Petrol Engine N55 Water Line 7594319
Promo price
£28.95
£17.37
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8K0121030K
Audi A4 B8 Water Hose Radiator Coolant Pipe Line 1.8 2.0 Petrol 8K0121030K
Promo price
£28.95
£17.37
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A2055011600
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line Petrol A2055011600
Promo price
£32.95
£19.77
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 7644098
BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 7644098
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 8597284
Water Hose BMW X3 G01 X4 G02 Radiator Coolant Cooling Feed Tube Pipe 8597284
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 5Q0121063N
Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0121063N
Promo price
£23.95
£14.37
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 3424499
BMW X3 Series E83N LCI Radiator Bottom Coolant Water Hose 3424499
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 9176875
BMW E90 E91 E92 M57N2 Engine Cooling Water Coolant Return Hose Pipe 9176875
Promo price
£23.95
£20.36
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 9119178
BMW F10 F11 F01 F02 N57 Diesel Return Hose Pipe Cooling Water 9119178
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8658483
Mini F55 F56 Coolant Pipe Expansion Tank Cylinder Head Cooling Hose Line 8658483
Promo price
£56.95
£34.17
Free delivery - Fri, Oct 24
If paid before 14:00
-5%
Part no. 7566044-1
BMW 1 3 Series E81 E87N E90 Petrol N43 Oil Gearbox Cooling Pipe Inlet 7566044
Promo price
£13.95
£13.25
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 9348174
BMW G32 B57 Diesel Water Coolant Return Hose Line Tube Pipe 9348174
Promo price
£23.95
£20.36
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A1725012382
Coolant Hose Mercedes SLK R172 Petrol M271 M276 Oil Cooler Return Water Line
Promo price
£28.95
£17.37
Free delivery - Fri, Oct 24
If paid before 14:00
Part no. 4G0122449D
Audi A7 4G Engine Water Coolant Cooling Hose Pipe Line 3.0 TDI 4G0122449D
£32.95
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. A2055013291
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055013291
Promo price
£37.95
£22.77
Free delivery - Fri, Oct 24
If paid before 14:00
-40%
Part no. 8K0145921Q
Audi S5 8T 3.0 TFSI Radiator Upper Hose Line Pipe Left N/S 8K0145921Q
Promo price
£18.95
£11.37
Free delivery - Fri, Oct 24
If paid before 14:00
-15%
Part no. 7596837
BMW F20 F21 F30 F31 F32 Petrol Radiator Coolant Hose Pipe 7596837
Promo price
£18.95
£16.11
Free delivery - Fri, Oct 24
If paid before 14:00
Flexible and rigid cooling hoses – durability and fit for popular models
Rubber and silicone hoses for cooling systems – temperature and pressure resistance
Cooling system hoses and lines are key components that enable coolant circulation between the radiator, water pump, thermostat, and engine. Their efficiency and tightness are essential for proper cooling system operation and preventing engine overheating. At Global Parts, you'll find a wide selection of used car parts., including cooling system hoses and pipes, ideal for BMW , Audi , Mercedes , Volkswagen , Mini and others .
What is the difference between flexible and rigid cooling system hoses?
Flexible cooling hoses made of EPDM rubber or silicone help compensate for engine vibrations and pressure changes. Rigid hoses (e.g., aluminum or PA12 plastic) are used where dimensional stability and resistance to high temperatures—up to 150–180°C —are required. Modern vehicles often use a combination of both types, ensuring optimal coolant flow and longer system life.
What are the functions of cooling system hoses and pipes ?
Cooling system hoses and lines play a key role in regulating engine operating temperature: Coolant Transport – Hoses and lines connect key components of the cooling system, allowing coolant to flow throughout the system. Overheating Prevention – By circulating the coolant, they maintain the proper operating temperature of the engine, preventing it from overheating. Adequate flexibility and tightness – The materials from which the lines and hoses are made ensure their resistance to high temperatures, pressure and the effects of coolant. Efficient cooling system hoses and lines are essential for the efficient operation of the entire cooling system.
Construction and technical parameters of cooling pipes
A typical cooling system hose consists of several layers: a protective outer layer, a reinforcing layer (reinforced with synthetic fiber), and an inner layer that is chemically resistant to coolants. The operating pressure of such hoses is typically 1–2 bar, and their peak strength can reach up to 5 bar . The use of appropriate materials prevents hose cracking during rapid temperature changes, especially in cars with turbocharged engines. Cooling system hoses, commonly known as radiator hoses, can be made of various materials – most commonly EPDM rubber or silicone, which can withstand temperatures from -40°C to as much as +150°C. High-performance vehicles, such as the BMW M series or Audi S-Line, use silicone hoses with a reinforced textile construction, ensuring longer life and resistance to operating pressures above 2 bar. Flexible hoses compensate for engine vibrations, while rigid sections (e.g., aluminum) ensure stability at high fluid flow rates.
Why is it worth taking care of cooling system hoses and pipes ?
Damaged or worn cooling system hoses and lines can lead to serious cooling system problems. Common symptoms include: Coolant Leak – Leaks in lines or hoses can lead to leaks and a drop in coolant level. Engine Overheating – Restricted coolant flow due to damaged hoses can lead to engine overheating. Noises and vibrations – Improper mounting or damaged hoses can cause vibrations and noises during system operation. At Global Parts, we offer original used cooling system hoses and lines that have undergone detailed quality tests, ensuring their durability and tightness.
Symptoms of damage and compatibility of cooling hoses - table
| Fault symptom | Possible cause | Recommended action |
|---|---|---|
| Coolant level drop | Microleak in the pipe | Cooling system hose replacement |
| Engine overheating | Clogged hose or kink | Checking for patency, replacement |
| Vibration or gurgling | Loose cable connections | Tightening the clamps, checking the handles |
| Low engine operating temperature | Too much flow – no resistance | Thermostat operation check |
How to choose the right cooling system hoses and pipes ?
When selecting cooling system hoses and lines, there are several key aspects to consider: Vehicle-specific fit – Every cooling system has its own specific technical requirements. At Global Parts, you'll find cooling system hoses and lines perfectly suited to BMW , Audi , Mercedes , Volkswagen , Mini , and more. Technical Condition – Make sure that the lines and hoses are free from cracks, bulges and other damage. Material resistance – Choose hoses and lines made of materials that are resistant to high temperatures and operating fluids.
Parts selection procedure
To select the correct cooling system hose, it's best to use the vehicle's VIN or the OEM part number. The Global Parts system automatically searches by engine code or part number, minimizing the risk of incorrect matching. This ensures that the hoses are fully compatible with the water pump, radiator, and thermostat, ensuring the entire system maintains its factory seal.
Why choose used cooling system hoses and pipes ?
Used car parts , such as cooling system hoses and lines, are a practical solution that allows you to save money while maintaining high quality. By choosing used cooling system hoses and lines, you gain: Lower costs – Used components are much cheaper than new ones, but offer equally high quality. Ecology – Recycling car parts supports environmental protection and reduces waste. A wide range – In our store you will find cooling system hoses and pipes for the most popular car brands.
How to take care of cooling system hoses and pipes ?
To ensure that cooling system hoses and lines function reliably for a long time, it is important to follow a few rules: Regularly check the condition of lines and hoses to prevent coolant leaks. Monitor the coolant level – a sudden drop may indicate a leak in the lines. Replace damaged or worn components in time to avoid more serious cooling system problems. If you need a replacement, you'll find the right used car parts at Global Parts that will restore full efficiency to your cooling system.
FAQ - Frequently asked questions about cooling system hoses and lines
| Question | Answer |
|---|---|
| What is the purpose of the cooling system hose? | It is a flexible or rigid element connecting the components of the cooling system, which allows coolant to flow between the engine, radiator and water pump. |
| What is the difference between a silicone hose and a rubber hose? | Silicone hoses are more resistant to high temperatures (up to 200°C), making them ideal for sports or tuning applications. Rubber hoses are standard on most passenger cars and offer good flexibility. |
| How do you know if your cooling hose needs replacing? | Symptoms include leaks, cracks, flattening, or soft material. It's also worth looking for signs of corrosion at the joints. |
| Are the cooling system hoses universal? | No. Each car model has hoses with specific diameters, lengths, and bend angles – so compatibility with a specific engine or OEM designation is important. |
| Do cooling system hoses affect engine performance? | Yes, indirectly. An efficient cooling system maintains optimal operating temperatures, which translates into stable power and lower fuel consumption. |
| How often should you replace your cooling system hoses? | It is recommended to inspect it every 40,000–60,000 km and replace it approximately every 5 years, especially if there are visible signs of wear. |
| Where to buy cooling system hoses in good condition? | It is best to buy from a trusted store like Global Parts, where each part undergoes quality control and is described in terms of its fit for specific vehicle models. |
Summary: Cooling System Hoses and Pipes at Global Parts Automotive Store
Cooling system hoses and lines are key components that ensure efficient coolant flow and maintain optimal engine operating temperatures. By maintaining their technical condition, you can avoid costly repairs and extend the engine's lifespan. The Global Parts automotive store invites you to browse our extensive selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , and more, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .