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.
Make
Category
Condition
In Stock
Price
-5%
Part no. 3422785
BMW X3 Series E83 LCI Cooling System Coolant Radiator Water Hose 3422785
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8475688
BMW i4 G26 Water Hose Coolant Cooling Tube Pipe Line 8475688
Promo price
£42.95
£25.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7846363-1
BMW F10 M5 F12 M6 Coolant Hose Radiator Cooling Water Pipe Line 7843261
Promo price
£32.95
£19.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2055061635
Hot Water Hose Mercedes W205 C253 Engine Coolant Pipe Line A2055061635
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 1C0122101AP
Volkswagen New Beetle Water Pipe Hose Coolant Cooling Line 1C0122101AP
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 06M121071E
Audi SQ5 FY 3.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06M121071E
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. KV618W005VF
Ford Transit Connect Overflow Antifreeze Coolant Hose Pipe Line KV618W005VF
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. 2Q0122101CR
Volkswagen Polo Mk6 Audi A1 GB Radiator Water Coolant Hose Pipe 2Q0122101CR
£18.95
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A9075010200
Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010200
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 079121071CF-1
AUDI S5 8T Petrol 4.2 FSI V8 Coolant Hose Rear Engine Water Pipe 079121071CF
Promo price
£47.95
£40.76
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 8W0122448S
Audi A5 F5 Water Coolant Hose Line Pipe Tube 8W0122448S
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 7848506-1
Coolant Hose BMW F80 M3 F82 M4 S55 Petrol Turbo Cooling Pipe Line 7848506
Promo price
£32.95
£28.01
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8833572
BMW i4 G26 Battery Cooling System Accumulator Coolant Connector Flange 8833572
Promo price
£23.95
£20.36
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 9354462
Coolant Hose BMW X3 G01 X4 G02 Diesel B57 Water Pump Line Aux Heating 9354462
Promo price
£37.95
£22.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A9068322223
Mercedes W906 Water Coolant Heater Return Hose Pipe Tube Line A9068322223
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 7612445
Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612445
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A6461400208
Mercedes-Benz Vito Viano W639 OM646 EGR Exhaust Gas Cooling Pipe A6461400208
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 5Q0122101BP
Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BP
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 1K0122101KP
Volkswagen Golf 1K Water Hose Cooling Coolant Radiator Pipe Line 1K0122101KP
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2055011301
Mercedes W205 Coolant Water Pipe Tank Line Hose A2055011301
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 1K0122447T
Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122447T
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8W0819334AE
Audi A5 F5 Coolant Water Quick Connect Heater Pipe Hose 8W0819334AE
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8632767
Mini F55 F56 Petrol Thermostat Heat Management Module Coolant Pipe Hose 8632767
Promo price
£40.95
£24.57
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 1K0122063K-1
Seat Leon Volkswagen Golf 6 Audi A1 8X Water Coolant Pipe Hose Line 1K0122063K
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8645546
Mini Cooper S F55 F56 Petrol Engine Water Pump Cooling Coolant Pipe Hose 8645546
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2475010258
Water Hose Mercedes C118 W177 W247 Engine Coolant Pipe Line A2475010258
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. 7P5121051B
Porsche Cayenne 92A Water Coolant Pipe Hose Cooling Tube 7P5121051B
£32.95
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8598378
Water Coolant Pipe BMW G20 G21 G22 G23 G26 Cylinder Head Cooling Hose 8598378
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. rhd-A1718300224
Mercedes SLK R171 Petrol Heater Water Hose Coolant Pipe Line A1718300224
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. 7619688
Coolant Hose BMW F10 F11 N20 520i 528i Radiator Water Cooling Pipe 7619688
£47.95
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8834604
BMW G20 G22 Water Hose Radiator Coolant Cooling Feed Tube Pipe Line 6999944
Promo price
£42.95
£25.77
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2055019282
Mercedes W205 Water Hose Cooling Radiator Coolant Pipe Line A2055019282
Promo price
£70.95
£60.31
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 1K0122101DF
VW Volkswagen Golf MK5 1.9 TDI Water Hose Radiator Coolant Pipe Line 1K0122101DF
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2535011401
Mercedes W253 Coolant Hose Water Cooling Line A2535011401
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 3WA121051A
Audi S3 8Y Water Hose Cooling Coolant Radiator Pipe Line Hose 3WA121051A
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8W2819377
Audi A4 S4 B9 Engine Cooling Water Coolant Hose Pipe Line 8W2819377
Promo price
£28.95
£24.61
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7843264
Coolant Hose BMW F10 M5 F12 F13 M6 Water Cooling Pipe Radiator 7843264
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 6R0121447BB
Seat Ibiza 6J Water Pipe Hose Coolant Cooling Water Engine Radiator 6R0121447BB
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. rhd-A1718301796
Mercedes SLK R171 Petrol Water Hose Coolant Cooling Pipe Line A1718301796
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 3WA121101
Audi S3 8Y Engine Water Coolant Pipe Cooling Hose Line 3WA121101
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8580491
Hose Pipe BMW F40 B47B Mini F56 B47D Line Connection Radiator Coolant 8580491
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. RHD-A4478306301
Mercedes W447 OM651 Diesel Suction Refrigerant Line Pipe Hose Tube A4478306301
Promo price
£51.95
£44.16
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 8W0122101H
Audi A4 B9 2.0 TDI Diesel Coolant Water Hose Line Tube Pipe 8W0122101H
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 5Q0121049AD
Volkswagen Audi A3 8V Seat Petrol Water Coolant Pipe Hose Line 5Q0121049AD
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 2284338
Coolant Hose BMW F10 M5 F12 M6 Radiator Cooling Water Pipe Line 2284338
Promo price
£37.95
£22.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 4G0145931G
Audi A4 B8 A5 8T 2.0 TDI Water Coolant Pipe Hose Line 4G0145931G
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7637024
BMW i3 I01 60Ah Rex Hybrid Auxiliary Water Pump Hose Coolant Pipe Line 7637024
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 1K0121096AT
VW Volkswagen Touran 1T 1.4 TSI Radiator Coolant Hose Line Tube Pipe 1K0121096AT
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8662835
Water Radiator Pipe BMW F23 F32 F36 Hose Coolant Cooling Line 8662835
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 079121070BS
AUDI S5 8T 4.2 Petrol CAUA Coolant Pipe Right O/S Cooler Water Hose 079121070BS
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 6R0122051BR
Water Hose Audi A1 S1 8X 2.0 Cooling Radiator Coolant Pipe Line 6R0122051BR
Promo price
£56.95
£34.17
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 7623682
Coolant Pipe BMW i3 I01 Rex Hybrid Radiator Cooler Water Hose Line 7623682
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2478303601-1
Water Line Mercedes W177 Diesel OM608 Heater Return Hose To Engine A2478303601
Promo price
£32.95
£19.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2720700535
Fuel Line Hose Mercedes W204 W211 W212 M272 DE35 High Pressure Pipe A2720700535
Promo price
£151.95
£91.17
Free delivery - Fri, Oct 17
If paid before 14:00
-5%
Part no. 7636409
Coolant Pipe BMW i3 I01 Rex Hybrid Radiator Cooler Water Hose Line 7636409
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7645520
Coolant Hose BMW F45 Mini F60 B38X Radiator Water Feed Line Hybrid 7645520
Promo price
£56.95
£34.17
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2712002352
Mercedes W204 Water Hose Radiator Coolant Cooling Pipe Line A2712002352
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2468303096
Water Hose Mercedes W176 W246 M270 Coolant Cooling Pipe Line A2468303096
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 06M121085H
Audi A4 S4 B9 VW Touareg Water Coolant Pipe Hose Line 06M121085H
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2135015301
Mercedes W213 Water Coolant Pipe Hose Line Tube A2135015301
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. RHD-8W2122109E
Water Cooling Hose Audi A4 B9 A5 F5 Radiator Coolant Pipe Line 8W2122109E
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2048306496
Cooling Line Mercedes W204 C207 M276 Engine Water Hose A2048306496
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 9367389
BMW F45 Active Tourer Mini F60 B38X Water Coolant Return Hose Pipe 9367389
Promo price
£32.95
£19.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8627309
BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 8627309
Promo price
£56.95
£34.17
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8473767
BMW F70 F74 U06 U11 U10 Engine Cooling Radiator Pipe Line Hose 8473767
Promo price
£28.95
£24.61
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. 8W2819350L
Audi A4 S4 B9 A5 F5 Engine Water Coolant Hose Pipe Line 2.0 TFSI 8W2819350L
£18.95
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A6392710296
Mercedes W639 Coolant Water Hose Pipe Line Radiator Cooler A6392710296
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 5A1D497
Water Hose BMW F70 F74 U06 U11 Engine Coolant Cooling Pipe Line 5A1D497
Promo price
£32.95
£28.01
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 9367388
BMW F45 Active Tourer Mini F60 B38X Water Coolant Return Hose Pipe 9367388
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2038322794
Mercedes W203 A209 C209 Coolant Rubber Hose Expansion Tank Pipe A2038322794
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A6082000152
Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000152
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. rhd-9367390
Water Hose BMW F45 Mini F60 B38X Engine Cooling Coolant Pipe 9367390
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2055010700
Mercedes W205 Water Hose Engine Cooling Coolant Pipe Part A2055010700
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8475686
BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8475686
Promo price
£37.95
£22.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 03C121497F
Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121497F
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2055018984
Mercedes W205 Water Pipe Radiator Cooling Coolant Hose A2055018984
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 9249616
Coolant Hose BMW X3 F25 X4 F26 Diesel Heater Water Return Pipe Line 9249616
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 1K0122101KN
VW Volkswagen Caddy Maxi Engine Radiator Coolant Hose Pipe Line 1K0122101KN
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8053467
BMW X3 F97 X4 F98 Charge Air Cooler Coolant Hose Pipe 8053467
Promo price
£94.95
£80.71
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 6922395
BMW Mini One D R50 W17 Hose For Radiator Engine Return Diesel 6922395
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. A2055012100
Mercedes W205 Coolant Hose Cooling Pipe Water Line A2055012100
£18.95
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8668740
Water Hose BMW F40 Mini F54 LCI F60 B48E Coolant Radiator Pipe Line 8668740
Promo price
£70.95
£42.57
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 7580962
Cooling Pipe BMW F10 F11 F12 F13 F18 Radiator Coolant Line Hose Petrol 7580962
Promo price
£28.95
£24.61
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A6398328123
Mercedes Vito W639 Heat Exchanger Water Coolant Hose Pipe Line A6398328123
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8584875
Cooling Hose BMW G20 G21 G30 B57 Engine Radiator Water Coolant Pipe Line 8584875
Promo price
£32.95
£19.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2538302400
Mercedes C253 Air Conditioning Heater Pipe Hose Line A2538302400
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2315011182
Mercedes R231 Engine Cooling Coolant Line Pipe Hose A2315011182
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8580486
Expansion Tank Line Coolant Hose BMW F40 B47B Mini F56 B47D Water Pipe 8580486
Promo price
£47.95
£28.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A4478320015-1
Coolant Hose Mercedes Vito W447 Diesel Heater Water Line Hose A4478320015
Promo price
£47.95
£28.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2058300002
Coolant Pipe Mercedes W205 Stationary Heater Return Line To Circulation Pump
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 80A122055AF
Audi Q5 FY 2.0 TFSI Petrol Water Hose Cooling Coolant Pipe Line 80A122055AF
Promo price
£66.95
£40.17
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A6120160681
Mercedes W906 OM611 OM612 OM646 OM647 Cylinder Head Molded Hose Line A6120160681
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 80C819371B
Audi Q5 FY Coolant Water Hose Line Cooling Unit Tube Pipe 2.0 Petrol 80C819371B
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 8W0819332E
Audi A4 S4 B9 3.0 TFSI Water Hose Cooling Engine Coolant Pipe Line 8W0819332E
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8K0121055L-1
Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055L
Promo price
£23.95
£20.36
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. 3C0122101FL
Volkswagen Seat Skoda Audi Water Coolant Pipe Line Hose 2.0 TDI 3C0122101FL
£37.95
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8054884
Coolant Hose BMW X3 F97 X4 F98 Pipe Expansion Tank Hose 8054884
Promo price
£61.95
£37.17
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A6398321523
Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398321523
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 2284609
Cooling Line BMW X3 F97 X4 F98 Cooling System Water Coolant Hose Pipe 2284609
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
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 .