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
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Part no. A6398300416
Water Pipe Mercedes Vito W639 Cooling Radiator Coolant Hose Line A6398300416
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. A1645014682
Mercedes W164 Water Hose Radiator Coolant Pipe Line M642 Diesel A1645014682
£13.95
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 4H0121088AD
Audi A8 4H Expansion Bottle Tank Radiator Hose Line Tube Pipe 4H0121088AD
£13.95
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. BK3Q8K520B2B
Ford Transit 2.2 TDCI Water Hose Cooling Coolant Pipe Line BK3Q8K520B2B
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A2515011582
Mercedes W251 OM642 Diesel Water Coolant Pipe Cooling Hose Line A2515011582
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. A2135016982
Water Hose Mercedes W213 C238 C253 Diesel Engine OM642 Coolant Line A2135016982
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A2058309005
Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005
Promo price
£37.95
£22.77
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. MB3G-8B273-PD
VW Volkswagen Amarok Mk2 Water Cooling Coolant Pipe Hose Line MB3G-8B273-PD
£47.95
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. A2055014901
Mercedes C205 OM654 Diesel Coolant Water Pipe Line Hose Tube A2055014901
Promo price
£75.95
£64.56
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A4478323723
Coolant Hose Mercedes Vito W447 Diesel M651 Heater Water Return Line A4478323723
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A6082000600
Mercedes W177 OM608 Diesel Engine Coolant Thermostat Pipe Line Hose A6082000600
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. A2135012082
Mercedes W213 C238 GLC C253 Diesel Water Coolant Pipe Hose Line A2135012082
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. GK21-8260-BB
Ford Transit Connect 2.0 EcoBlue Water Coolant Pipe Hose Line GK21-8260-BB
£13.95
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 04L122157BA
Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L122157BA
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 8832959
Water Coolant Pipe BMW U06 Active Tourer U10 U11 Petrol Engine Second Inlet
Promo price
£56.95
£48.41
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. RHD-4H2819672S
Audi A8 D4 Radiator Coolant Return Hose Water Pipe Line 3.0 TDI 4H2819672S
£23.95
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 04L121157S
Audi A4 B8 2.0 TDI Water Coolant Pipe Hose Line Tube 04L121157S
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A2135013982
Water Hose Mercedes W213 C238 C253 Diesel Engine OM642 Coolant Line A2135013982
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8517081
Hose BMW F13 F12 F01 F07 N57Z Engine Cooling Coolant Pipe Line 8517081
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 8W0819350H
Audi A4 B9 A5 F5 1.4 TFSI Water Coolant Pipe Hose Line 8W0819350H
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 1K0122051AP
Audi A3 8P Coolant Water Pipe Hose Line Tube 1K0122051AP
Promo price
£28.95
£24.61
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 8832956
Water Coolant Pipe BMW U06 Active Tourer U10 U11 Petrol Engine Hose Line 8832956
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 1K0121156BP
Volkswagen VW Golf Mk5 1K Water Hoses Radiator Coolant Pipes Lines 1K0121156BP
Promo price
£37.95
£22.77
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. rhd-A2058303202
Heater Hose Mercedes W205 Return Line From Heat Exchanger To Holder A2058303202
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 8W0819332AA
Audi A4 B9 Water Hose Cooling Engine Coolant Pipe Line 8W0819332AA
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 4G0122101
Audi A6 C7 Radiator Upper Hose Line Pipe Left N/S 2.8 Petrol 4G0122101
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. RHD-4H2819337
Audi A8 D4 Diesel Engine Water Coolant Hose Line Tube Pipe 4H2819337
£18.95
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 07L121070Q
Audi S8 D3 Quattro 5.2 FSI V10 BSM Coolant Pipe Right Water Line 07L121070Q
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 1K0122051GN
Volkswagen Golf Mk6 2.0 Petrol Water Hose Radiator Coolant Pipe Line 1K0122051GN
£13.95
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 06D121085C
Audi A4 B7 A6 C6 Water Coolant Hose Line Tube Pipe 2.0 TFSI BWE 06D121085C
£13.95
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. A4475015200
Mercedes Vito W447 OM622 Diesel Water Coolant Pipe Hose A4475015200
Promo price
£56.95
£48.41
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 3C0122051AT
Volkswagen Passat B6 Audi A3 8P Coolant Hose Pipe Line 3C0122051AT
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 06D121065J
Audi A4 B7 A6 C6 Coolant Hose Line Tube Pipe 2.0 TFSI 06D121065J
£18.95
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 5N0122157AJ
Volkswagen VW Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0122157AJ
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 07L121065J
Coolant Hose Audi S8 A8 D3 A6 C6 5.2 Petrol FSI Left N/S Water Pipe 07L121065J
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. GK2Q-8K556-AC
Ford Transit Custom Water Hose Engine Cooling Pipe 2.0 EcoBlue GK2Q-8K556-AA
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 3416609
BMW X3 Series E83 LCI N52N Hose Engine Inlet Water Valve 3416609
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 4G0122293CA
Audi A4 B8 A6 C7 2.0 TDI Water Coolant Pipe Hose Line Tube 4G0122293CA
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A2118303596
Mercedes W211 Air Conditioning Heater Pipe Hose Line A2118303596
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8475730
Coolant Hose BMW F45 F46 X1 F48 B47 Mini F56 Diesel Water Pipe Line Tube 8475730
Promo price
£85.95
£51.57
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A2045010482
Radiator Hose Mercedes W204 M272 Coolant Right Radiator Water Line A2045010482
Promo price
£37.95
£22.77
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 8593799-2
Mini F55 F56 F60 Engine Cooling Radiator Expansion Tank Hose Petrol 8475727
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 7590736
BMW F20 F30 F32 Oil Pump Suction Pipe N55 Petrol Engine M135i 335i 435i 7590736
Promo price
£66.95
£56.91
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. GK21-8260-BD
Ford Transit Connect 2.0 EcoBlue Water Coolant Pipe Hose Line GK21-8260-BD
£13.95
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. A2822032600
Mercedes W177 M282 Petrol Engine Water Hose Coolant Pipe Line A2822032600
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. -7796272-1
BMW E60 E61 E63 E64 LCI M57N2 Water Radiator Coolant Hose Pipe 7796272
Promo price
£47.95
£28.77
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. A1775019502
Mercedes C118 W177 W247 AMG Engine Water Coolant Pipe Hose Line M260 A1775019502
£47.95
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 7N0122073T
Volkswagen VW Tiguan 5N Water Hose Coolant Cooling Tube Pipe Line 7N0122073T
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A2315013682
Mercedes R231 Engine Cooling Coolant Line Pipe Hose A2315013682
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 4G0121448AQ
Audi RS6 C7 Heater Water Cooling Coolant Pipe Hose Line 4G0121448AQ
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 06H121057E
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 06H121057E
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8584143
Water Hose BMW F20 F30 F31 F10 F11 LCI B47 Coolant Water Pump Pipe Line 8584143
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8K0121055Q
Audi RS4 B8 RS5 8T Engine Water Coolant Pipe Cooling Hose Line 8K0121055Q
Promo price
£47.95
£28.77
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 6C0122073T
Seat Skoda Audi A1 8X 1.6 TDI Water Coolant Pipe Hose Cooling Line 6C0122073T
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 8593800
Mini F55 B37 Diesel Coolant Hose Expansion Tank Pipe Radiator 4754442
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 9800479-3
Coolant Water Hose Mini R60 R61 Radiator Water Pipe Line Petrol 9800479
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 9473886
Water Hose BMW G11 G12 LCI Radiator Coolant Pipe Line 9473886
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 9222751
BMW X5 E70 LCI Auxiliary Water Radiator Coolant Pipe Hose Pipe Supply 9222751
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 03P121157A
Volkswagen Polo 5 Seat Ibiza 6J Coolant Radiator Hose 1.2 TDI CFWA 03P121157A
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8611672
Coolant Hose BMW i3 I01 Rex Hybrid Radiator Coolant Pipe Line 8611672
Promo price
£37.95
£22.77
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 8P0820741A
Audi RS3 8P Refrigerant Hose Cooling Radiator Coolant Pipe Line 8P0820741A
£37.95
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A4475017700
Mercedes Vito W447 OM622 Water Coolant Bleed Line A4475017700
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 8T0941717D
Audi A4 RS4 B8 Headlight Lamp Drain Hose Pipe Line Tube Left N/S 8T0941717D
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. A1685011325
Mercedes-Benz A-Class W168 Water Coolant Hose Pipe Radiator A1685011325
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 8571613
Coolant Hose BMW X3 F25 Engine Cooling Pipe Line N47N 18d 20dX 8571613
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. rhd-A2385010801
Mercedes W213 W238 Engine Cooling Hose Pipe Line Petrol M256 M264 A2385010801
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 1451534
Ford Transit Connect Mk1 Expansion Overflow Hose Coolant Pipe Line 7T16-8K289-AA
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. A2128301896
Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128301896
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8053463
Coolant Hose BMW X3 F97 X4 F98 Cooling Pipe Water Radiator Line 8053463
Promo price
£37.95
£22.77
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. A1645280382
Mercedes W164 Air Intake Hose Intercooler Charge Pipe Line Diesel A1645280382
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 8514071
Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 8514071
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 04L121026R-1
Audi A5 8T 2.0 TDI CNHA Thermostat Housing Pipe Hose Line Tube 04L121026R
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 8645480
Water Hose BMW X1 E84 Mini F55 F56 F60 Radiator Engine Coolant Pipe Line 2367292
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 06D121111G
Audi A4 B7 Coolant Regulator Thermostat Housing Pipe 2.0 TFSI BWE 06D121111G
£13.95
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 8517591
BMW X5 F15 Coolant Expansion Tank Shut Off Valve Hose Pipe Tube 8517591
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 9224372
BMW F10 F11 N47N N47S1 Water Coolant Hose Return Pipe Line 9224372
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 06H121057G
Audi A4 B8 A5 8T Water Hose Cooling Coolant Radiator Pipe Line 06H121057G
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. KK21-8C351-BE
Ford Transit Custom Water Hose Engine Coolant Pipe 2.0 Diesel KK21-8C351-BE
£18.95
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8K0819374Q
Audi A5 8T Water Hose Cooling Radiator Coolant Pipe Line 8K0819374Q
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A6262000182
Mercedes W205 OM626 Water Pipe Engine Cooling Coolant Hose Line A6262000182
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 8514245
BMW F10 F11 N47N Water Coolant Hose Pipe Line 8514245
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8088469
Coolant Hose BMW X3 F97 X4 F98 Cooling Pipe Water Return Line 8088469
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. A6072030182
Water Pipe Mercedes W176 W246 Engine Cooling Coolant Hose Line A6072030182
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. rhd-A6395017082
Mercedes Vito Viano W639 Coolant Hose Radiator Cooling Water Pipe A6395017082
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8573715
Water Hose BMW F20 F30 F31 F10 F11 LCI B47 EGR Cooler Coolant Pipe Line 8573715
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. A4475014300
Mercedes W447 OM622 Water Coolant Hose Pipe Line Tube Reservoir Tank A4475014300
Promo price
£28.95
£24.61
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 7548104
Connector Pipe BMW E82 E90 E91 E92 N54 Water Coolant Radiator Hose 7548104
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. A2058301902-1
Mercedes W205 Diesel OM651 Coolant Hose Circulation Pump Heating A2058301902
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 06J103221-1
Audi TT 8J 1.8 TFSI Tank Breather Ventilation Pipe Line 06J103221
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 8473763
Water Coolant Pipe BMW U06 Active Tourer U10 U11 Hose Line First Inlet 8473763
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 06J121132G
Audi TT 8J A4 B8 Water Coolant Flange Pipe Hose Line 06J121132G
Promo price
£23.95
£20.36
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 5Q0122051AT
Volkswagen Golf 5G Water Hose Radiator Coolant Pipe Line 5Q0122051AT
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8072951
Coolant Hose BMW X3 F97 X4 F98 Cooling Pipe Water Radiator Line 8072951
Promo price
£37.95
£22.77
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A4475014200
Mercedes Vito W447 OM622 Diesel Water Coolant Pipe Hose Line A4475014200
Promo price
£42.95
£25.77
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 4G0819377Q
Audi A6 C7 4.0 TFSI CRDB Coolant Hose Pipe Tube 4G0819377Q
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 6C1Q8250AA
Ford Transit MK7 2.4 TDCi Diesel Water Pipe Coolant Hose Line 6C1Q-8250-AA
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 7555629
BMW F45 Mini F60 Oil Pipe Return Inlet Cooler Hose 7555629
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8475689
BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8475689
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 1K0122051GC
Audi A3 8P VW Golf Mk6 Radiator Coolant Hose Pipe Line 2.0 Diesel 1K0122051GC
£47.95
Free delivery - Tue, Jan 06
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 .