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
-15%
Part no. A6082000300
Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000300
Promo price
€37.95
€32.26
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 6923944
BMW 5 6 Series E60 E60N E61 E61N LCI E63 Hose Additional Water Pump Water Valve
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 7603574
BMW F30 F32 xDrive Engine Oil Pump Suction Pipe Pickup Tube Petrol 7603574
Promo price
€113.95
€96.86
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7509965
Coolant Hose BMW X5 E53 Petrol Engine N62 Cooling System Water Line 7509965
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-40%
Part no. A2742002582
Water Hose Mercedes W212 X253 M274 Cooling Coolant Pipe Line Tube A2742002582
Promo price
€42.95
€25.77
Free delivery - Tue, Oct 21
If paid before 14:00
Part no. 04L121026AF
Audi Q2 GA Diesel Thermostat Coolant Regulator Connector Pipe Hose 04L121026AF
€28.95
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 8514068
BMW X3 F25 F26 Cooling Water Hose Coolant Pipe Radiator Line 8514068
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7509966
Coolant Hose BMW X5 E53 Petrol Engine N62 Cooling System Water Line 7509966
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. A2055017984
Coolant Hose Mercedes W205 Diesel M651 Oil Cooler Water Hose A2055017984
Promo price
€28.95
€24.61
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7797258
BMW 1 3 er E90 E91 E92 E93 N47 Diesel Radiator Bottom Thermostat Hose 7797258
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
Part no. 8K0122293B
Audi A4 B8 Q5 8R Water Cooling Coolant Flange Pipe Hose 2.0 TDI 8K0122293B
€23.95
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 1C0121157L
VW Volkswagen New Beetle 1.9 TDI BSW Coolant Water Hose Pipe Line 1C0121157L
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. A2782000551
Mercedes W212 M157 Water Coolant Return Pipe Hose Line A2782000551
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. A2135015782
Mercedes A238 M276 Petrol Water Coolant Pipe Hose Line Tube A2135015782
Promo price
€42.95
€36.51
Free delivery - Tue, Oct 21
If paid before 14:00
-40%
Part no. 8577059
Water Hose BMW X3 G01 X4 G02 Diesel Coolant Cooling Radiator Pipe Line 8577059
Promo price
€66.95
€40.17
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7800107
Coolant Hose BMW F01 F10 N57 Radiator Water Cooling Pipe Line 7800107
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 7592652
Water Hose BMW F10 F11 F12 F13 N63 Petrol Cooling Coolant Pipe Line 7592652
Promo price
€28.95
€24.61
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 6916090
BMW 5 6 Series E60 E61 E63 E64 Pipe Hose For Radiator And Engine Return 6916090
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 8514234
Coolant Hose BMW F10 F11 N47N Radiator Water Cooling Pipe Diesel 8514234
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 8V21-18K359-DA
Ford Fiesta Water Hose Engine Cooling Radiator Coolant Pipe 8V21-18K359-DA
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 93866075
Water Hose Renault Trafic 3 Opel Vivaro B Coolant Pipe Line 93866075
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 059129089
Audi Q7 4L Water Pipe Hose Line Engine Cooling Coolant Unit Hose 059129089
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-40%
Part no. A1725011982
Mercedes SLK R172 M271 Water Coolant Pipe Cooling Hose A1725011982 A1728320294
Promo price
€42.95
€25.77
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7796870-1
Coolant Hose BMW E81 E87 LCI Diesel N47 Radiator Bottom Pipe Line 7796870
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 8689864
Coolant Hose BMW G20 G21 Z4 G29 Petrol B46 B48 Heater Return Line 8689864
Promo price
€37.95
€32.26
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. A4478320323
Mercedes W447 Water Hose Cooling Radiator Coolant Pipe Line A4478320323
Promo price
€32.95
€28.01
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 04E122157BE
Coolant Pipe Seat Ibiza 6J VW Polo 5 1.2 TSI CBZB Turbocharger Cooling Line
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
Part no. 8K0819342J
Audi A5 8T 2.0 TDI Coolant Water Hose Line Cooling Tube Pipe 8K0819342J
€23.95
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. YC1Q-8K512-AB
Radiator Hose Ford Transit MK6 2.4 Tdci Coolant Water Line YC1Q-8K512-AB
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
Part no. 8W0122101B
Water Hose Audi A4 B9 A5 F5 Cooling Coolant Radiator Pipe Line 8W0122101B
€23.95
Free delivery - Tue, Oct 21
If paid before 14:00
-40%
Part no. 8091174
Coolant Pipe BMW X3 M F97 X4 M F98 Turbocharger Flow Line Hose Pipe 8091174
Promo price
€94.95
€56.97
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 4H2Q8592BE
Land Rover Range Sport L320 3.0 D Water Hose Coolant Pipe Line 4H2Q8592BE
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 06K121075AS
VW Polo 6C GTI Audi S1 8X 1.8 2.0 TFSI Water Coolant Pipe Hose Line 06K121075S
Promo price
€32.95
€28.01
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7541077
BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7541077
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 8571613
Coolant Hose BMW X3 F25 Engine Cooling Pipe Line N47N 18d 20dX 8571613
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. A2782000651
Mercedes W212 M157 Water Coolant Feed Pipe Hose Line A2782000651
Promo price
€37.95
€32.26
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 1J0121407D
Audi TT 8N Coolant Expansion Header Tank Bottle Reservoir Cap 1J0121407D
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7514404
BMW Z4 Series E85 Cooling System Water Hose Pipe 7514404
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. A1645280382
Mercedes W164 Air Intake Hose Intercooler Charge Pipe Line Diesel A1645280382
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. A2702032902
Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902
Promo price
€32.95
€28.01
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. YC1Q-8A582-AC
Ford Transit MK6 2.4 Tdci Coolant Hose Cooling Water Line YC1Q-8A582-AC
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 3401584
BMW X3 Series E83 E83N LCI 3.0d M57N2 Hose Engine Inlet Coolant Pipe 3401584
Promo price
€37.95
€32.26
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 5N0121064H
Audi Q3 8U Volkswagen Tiguan 5N Coolant Hose Metal Pipe Radiator 5N0121064H
Promo price
€47.95
€40.76
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. A1685011082
Mercedes A Class W168 Radiator Expansion Tank Bottom Coolant Hose A1685011082
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. A6512003202-2
Water Hose Mercedes Sprinter W910 OM651 Heater Coolant Pipe Part A6512030200
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 5Q0121109S
Audi A3 8V Water Coolant Engine Cooling Flange Pipe Hose Line 5Q0121109S
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 4G0122101AE
Water Hose Audi A4 B8 A6 C7 2.0 TDI Cooling Radiator Pipe Line 4G0122101AE
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 8513842
BMW F10 F20 LCI F30 F32 B47 Engine Cylinder Head Mounting Holder Loop 8513842
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 7598496
Coolant Hose BMW F10 F11 F07GT Petrol N55 Thermostat Inlet Pipe 7598496
Promo price
€32.95
€28.01
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. A9065012982
Radiator Hose Mercedes Sprinter W906 Diesel Water Cooling Pipe A9065012982
Promo price
€28.95
€24.61
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 6Q0122051BP
Volkswagen VW Polo 9N 1.2 Water Hose Radiator Coolant Pipe Line 6Q0122051BP
Promo price
€32.95
€28.01
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. A6072030182
Water Pipe Mercedes W176 W246 Engine Cooling Coolant Hose Line A6072030182
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. BK3Q8K512BA
Ford Transit 2.2 TDCI Water Hose Engine Radiator Coolant Pipe Line BK3Q8K512BA
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. A6512000082
Mercedes W176 OM651 Coolant Hose Carrier Oil Water Heat Exchanger A6512000082
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7799748
BMW 5 Series E60 E61 LCI Radiator Engine Cooling Coolant Water Hose 7799748
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 8580759
BMW G20 G21 G30 Transmission Oil Cooler Line Hose Cooling Pipe 8580759
Promo price
€37.95
€32.26
Free delivery - Tue, Oct 21
If paid before 14:00
Part no. 7789590
Water Coolant Hose BMW E87 E90 Return Pipe Line 118d 120d 318d 320d 7789590
€23.95
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. A2208321194
Mercedes-Benz S W220 Radiator Heated Water Washer Windscreen Hose A2208321194
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. A6398321023
Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Line A6398321023
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7580969
Coolant Hose BMW F10 F12 F13 F07Gt Petrol N55 Engine Cooling Water Line 7580969
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 1475574
BMW Mini Cooper S R52 R53 W11 Petrol Radiator Coolant Pipe Hose 1475574
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. A6398321093
Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Cooling Line A6398321093
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 06A121065AP
Audi A3 8P Coolant Hose Water Pump Pipe Cooling Line 1.6 Petrol 06A121065AP
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7558071
Thermostat Coolant Pipe BMW E81 E87 E90 E91 Petrol N43 Cooling Hose 7558071
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. A9108302600
Mercedes Sprinter W910 Diesel OM651 Heater Coolant Water Hose A9108302600
Promo price
€28.95
€24.61
Free delivery - Tue, Oct 21
If paid before 14:00
Part no. 3AA122109B
Volkswagen Passat B7 Water Coolant Cooling Pipe Hose Line Diesel 3AA122109B
€28.95
Free delivery - Tue, Oct 21
If paid before 14:00
Part no. A9078304700
Mercedes Sprinter W907 Diesel OM654 Coolant Hose Heating Water Line A9078304700
€28.95
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 9169917
Coolant Hose BMW F10 F11 N52N N53 Cooling Water Feed Pipe Line Petrol 9169917
Promo price
€28.95
€24.61
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 1J0122109AQ
Audi TT 8N 1.8 T AUQ Cooler Water Hose Line Tube Pipe 1J0122109AQ
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. A2782000951
Mercedes W212 M157 Turbocharger Coolant Right O/S Feed Pipe Line A2782000951
Promo price
€32.95
€28.01
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 2465014
MINI R50 R52 Water Pump Thermostat Housing Pipe Connector
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 8475153
Water Hose BMW F40 X1 F48 Mini F55 F56 B37B Cooling Coolant Pipe Line 8475153
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. A2642001201
Mercedes W205 Coolant Hose Cooling Pipe Radiator Line A2642001201
Promo price
€28.95
€24.61
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 04L122157BF
Audi A4 B8 2.0 TDI CNHC Diesel Engine Water Coolant Pipe Hose Line 04L122157BF
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 1K0122109BB
Audi A3 8P Coolant Reservoir Expansion Overflow Line Pipe Hose Tube 1K0122109BB
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 1K0122101DK
Audi TT 8J 2.0 TFSI BWA Upper Radiator Coolant Hose Line Pipe Tube 1K0122101DK
Promo price
€28.95
€24.61
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 9068320223
Volkswagen Crafter 2E Engine Coolant Pipe Hose Cooling Line 9068320223
Promo price
€28.95
€24.61
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 9X239Y439AD
Jaguar XF250 Cooling Pipe Radiator Coolant Fluid Hose Line 9X239Y439AD
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
Part no. 9802756
Mini Cooper Countryman R60 R61 Radiator Pipe Coolant Hose Line 9802756
€23.95
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7593513
Water Hose BMW F10 F11 F01 LCI F07 N55 Petrol Cooling Coolant Pipe Line 7593513
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 1K0122051HK
VW Volkswagen Golf 5 6 1.6 2.0 TDI Water Hose Coolant Pipe Line 1K0122051HK
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. 8584875
Cooling Hose BMW G20 G21 G30 B57 Engine Radiator Water Coolant Pipe Line 8584875
Promo price
€37.95
€32.26
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7521067
BMW E81 E87 E90 Petrol Radiator Engine Oil Cooling Hose Pipe 7521067
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 06F121133G
VW Volkswagen Golf 5 2.0 TSI BWA Petrol Engine Coolant Flange Hose 06F121133G
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 8379979
BMW E65 E66 730d Engine Flow Auxiliary Water Pump Hose 8379979
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7808078
Coolant Hose BMW E70 LCI E71 N57 Water Cooling Pipe Radiator 7808078
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-40%
Part no. 03C121050N
VW Volkswagen Golf Mk6 Heater Water Cooling Coolant Pipe Hose Line 03C121050N
Promo price
€61.95
€37.17
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7582895
Coolant Hose BMW F10 F11 F12 F13 F07 GT Petrol N63 Water Pipe 7582895
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 5N0122073AC
Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122073AC
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. A6082000600
Mercedes W177 OM608 Diesel Engine Coolant Thermostat Pipe Line Hose A6082000600
Promo price
€32.95
€28.01
Free delivery - Tue, Oct 21
If paid before 14:00
-15%
Part no. A2055010891
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055010891
Promo price
€28.95
€24.61
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 7799749
BMW E60 E60N E61 LCI Engine Radiator Coolant Hose Pipe 520d N47 7799749
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
Part no. 1K0122101JR
VW Golf 6 Audi A3 8P 1.6 TDI Water Hose Radiator Coolant Pipe Line 1K0122101JR
€23.95
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 8K0121049M
Water Pipe Audi A4 B8 A5 8T 2.0 TFSI Coolant Hose Line 8K0121049M
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 06A121132R
VW Volkswagen New Beetle 1.6 BFS Water Coolant Flange 06A121133AC
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. 6968107
BMW X5 X6 E70 E71 E72 Water Pipe Coolant Tube Hose 6968107
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
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
€23.95
€22.75
Free delivery - Tue, Oct 21
If paid before 14:00
-40%
Part no. A1728303015
Mercedes SLK R172 Coolant Hose Radiator Cooling Water Pipe Line A1728303015
Promo price
€47.95
€28.77
Free delivery - Tue, Oct 21
If paid before 14:00
-5%
Part no. A1332030282
Mercedes W176 Water Coolant Pipe Cooling Hose A1332030282
Promo price
€23.95
€22.75
Free delivery - Tue, Oct 21
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 .