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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In Stock
Price
-5%
Part no. A6512031482
Coolant Hose Mercedes W204 W212 OM651 Diesel Heater Water Pipe A6512031482
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. A6420700033 / A6420701433 / A6420700800
Mercedes-Benz ML W164 OM642 Fuel Injection Line Pressure Pipe Rail Injector Set
Promo price
€66.95
€40.17
Free delivery: Feb 19 – 24
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: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7L8121058A
Audi Q7 4L 4.2 TDI Coolant Hose Radiator Pipe Water Cooling Line 7L8121058A
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 079121070BS
AUDI S5 8T 4.2 Petrol CAUA Coolant Pipe Right O/S Cooler Water Hose 079121070BS
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 06J103221-1
Audi TT 8J 1.8 TFSI Tank Breather Ventilation Pipe Line 06J103221
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6512032182
Water Hose Mercedes W204 W212 Cooling Coolant Pipe Line A6512032182
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 079121083H
Audi A7 4G 4.0 TFSI Coolant Hose Engine Water Pipe Front Left N/S 079121083H
Promo price
€37.95
€32.26
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 06H121057G
Audi A4 B8 A5 8T Water Hose Cooling Coolant Radiator Pipe Line 06H121057G
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2468303396
Water Hose Mercedes W176 W246 Heat Exchanger Cooling Coolant Pipe A2468303396
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 7811783
Mini Cooper D R55 R56 R57 LCI N47N Radiator Cooler Coolant Pipe Hose 7811783
€37.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. BK3Q8K512BB
Ford Transit Engine Water Coolant Pipe Cooling Hose Line BK3Q8K512BB
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7L8121058
Audi Q7 4L 4.2 TDI Coolant Hose Radiator Pipe Water Cooling Line 7L8121058
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2468303096
Water Hose Mercedes W176 W246 M270 Coolant Cooling Pipe Line A2468303096
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 5N0121070M
Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 5N0121070M
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6398326223
Water Pipe Mercedes W639 Engine Cooling Coolant Hose Line A6398326223
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8K0819376F
Audi A4 B8 Q5 8R A5 8T Water Coolant Hose Pipe Line TFSI Petrol 8K0819376F
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 7795909
Radiator Cover BMW E70 E71 F15 M57N2 N55 N57S Coolant Bottom Trim Panel 7795909
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
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: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7791170
BMW X5 E53 Cooling System Coolant Radiator Water Hose 3.0d M57N 7791170
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
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: Feb 19 – 24
If paid before 14:00
-5%
Part no. 06J133781BD
Audi TT 8J Water Hose Cooling Radiator Coolant Pipe Line 06J133781BD
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7647372
BMW 1 2 Series F20 F21 F30 LCI Hose Coolant Expansion Tank 7647372
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8W0122055BN
Audi A4 B9 A5 F5 Coolant Pipe Radiator Hose Line Tube 2.0 Petrol 8W0122055BN
€28.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8R0121049J
Audi Q5 8R 2.0 TDI Coolant Water Hose Cooling Unit Line Tube Pipe 8R0121049J
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A1728301396
Mercedes SLK R172 OM651 Engine Water Coolant Pipe Cooling Hose Line A1728301396
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 059121065BK
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 2.7 TDI 059121070M
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7809819
Coolant Hose BMW F10 F11 N47N Radiator Water Cooling Pipe Diesel 7809819
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A1765010000-1
Coolant Hose Mercedes W176 C117 CLA A45 AMG Petrol M133 Water Line A1765010000
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 059121511G
Audi A5 8T Coolant Pipe Water Hose Cooling Line 2.7 TDI Diesel 059121511G
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 4G0145909B
Audi A4 B8 A5 8T 2.0 TDI Water Coolant Pipe Hose Line 4G0145909B
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8J0121447D
Audi TT 8J 2.0 Petrol Engine Coolant Pipe Hose Line Tube 8J0121447D
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6398320423
Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398320423
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 03E121065A
VW Volkswagen Polo 6R Solid Water Coolant Pipe Hose Line Tube 03E121065A
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 4G0145910B
Audi A4 B8 A5 8T 2.0 TDI Water Coolant Pipe Hose Line 4G0145910B
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8W0819370C
Audi A4 B9 Water Hose Cooling Coolant Radiator Pipe Line 2.0 Petrol 8W0819370C
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 06J121065F
Audi TT 8J A3 8P A4 8K Water Hose Cooling Coolant Radiator Pipe Line 06J121065F
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8K0121055N
Audi A4 B8 A5 8T 1.8 2.0 TFSI Petrol Engine Water Coolant Pipe Hose 8K0121055N
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 7509963
BMW X5 E53 N62 Radiator Water Coolant Pipe Hose 7509963
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 06J133519A
Audi TT 8J Water Cooling Coolant Pipe Line Connector Bracket Holder 06J133519A
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 06D121065K
Audi A4 B7 2.0 TFSI BGB Coolant Hose Line Tube Pipe 06D121065K
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 1K0121063J
Audi TT 8J Water Coolant Hose Pipe Line Tube 1K0121063J
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8K0819374Q-1
Audi A5 8T Water Hose Cooling Radiator Coolant Pipe Line 8K0819374Q
€32.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2722030182
Mercedes W204 W212 Coolant Cooling Hose Pipe Line M272 Engine A2722030182
Promo price
€37.95
€32.26
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 5K0121070C
Volkswagen Golf Mk6 Water Hose Cooling Coolant Radiator Pipe Line 5K0121070C
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 5K0122157K
Volkswagen New Beetle Water Coolant Cooling Pipe Hose Line 2.0 TDI 5K0122157K
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2712002452-1
Water Pump Pipe Mercedes W204 M271 Engine Cooling Coolant Feed Hose A2712002452
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8N0121051E
Audi TT 8N S3 8L Water Hose Coolant Radiator Pipe Line 1.8 Petrol 8N0121051E
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 5Q0122058Q
Volkswagen Golf 5G Water Hose Cooling Coolant Pipe Line 5Q0122058Q
€51.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 6R0121447P
Audi A1 8X 1.2 TFSI CBZA Radiator Water Coolant Pipe Hose Line 6R0121447AJ
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 06A121065CB
Audi A3 8P Coolant Hose Water Pipe Cooling Line 1.6 Petrol 06A121065CB
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6398322393
Heat Exchanger Hose Mercedes Vito W639 OM646 Water Coolant Pipe A6398322393
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 03L121065K
Audi A4 B8 A5 8T 2.0 TDI Hose Thermostat Coolant Pipe Line 03L121065K
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. 3445893
BMW X3 Series E83 LCI 1.8d 2.0d N47 Radiator Water Pipe Coolant Hose 3445893
Promo price
€42.95
€25.77
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 06D121082B
Audi A4 B7 2.0 TFSI BGB Coolant Hose Line Tube Pipe 06D121082B
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 7584405
Coolant Hose BMW F10 N63 Expansion Tank To Air Charge Intercooler Line 7584405
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2478303800
Mercedes W177 W247 Coolant Pipe Heat Exchange Return Hose A2478303800
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7500752
BMW X5 Series E53 M62 PETROL Cooling System Water Hose Pipe 7500752
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 03L121071B
Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 03L121071B
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 06J121132G
Audi TT 8J A4 B8 Water Coolant Flange Pipe Hose Line 06J121132G
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 5Q0122157AB
Coolant Pipe Audi S1 8X S3 8V VW Golf R Mk7 2.0 TSI TFSI Water Hose 5Q0122157AB
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 9224372
BMW F10 F11 N47N N47S1 Water Coolant Hose Return Pipe Line 9224372
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8515510
Hose BMW X5 F15 N47 N57 Diesel Coolant Expansion Tank To Radiator Line 8515510
€32.95
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. 7848500
Coolant Hose BMW F80 M3 F82 M4 S55 Water Pump Cooling Pipe Line 7848500
Promo price
€113.95
€68.37
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A4478323623
Mercedes Vito W447 Water Coolant Hose Cooling Pipe Line A4478323623
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7544638
BMW 5 6 7 Series E60 E61 E63 E64 E65 N52 Cylinder Head Thermostat Hose 7544638
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 03L121132AC
Audi A4 B8 A5 8T 2.0 TDI Water Coolant Thermostat Housing 03L121132AC
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8630023
BMW 1 3 Series F20 F21 F30 LCI M140i 340i Radiator Return Pipe Line 8630023
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8658484
Coolant Hose BMW F40 F46 Mini F56 B38C B48D Expansion Tank Cylinder Head 8658484
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A4475014900
Mercedes Vito W447 OM622 Diesel Coolant Hose Water Pipe Line A4475014900
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 06J121075F
Audi TT 8J A3 8P Petrol Coolant Hose Diesel Water Pipe Line Tube 06J121075F
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2535018182-1
Coolant Hose Mercedes X253 GLC220D OM651 Water Pump Radiator Line Temp Sensor
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 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
€23.95
€22.75
Free delivery: Feb 19 – 24
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: Feb 19 – 24
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: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7290830
BMW MINI Cooper F55 F56 Seal Expansion Tank Bottom 7290830
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 5Q0122051EJ
Audi A3 S3 8V 2.0 TFSI Engine Water Cooling Pipe Hose Line 5Q0122051EJ
€37.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 99610654652
Porsche Boxster 986 Engine Coolant Pipe Hose Splitter Y Piece 99610654652
€32.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6461400208
Mercedes-Benz Vito Viano W639 OM646 EGR Exhaust Gas Cooling Pipe A6461400208
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A9068322215-1
Mercedes Sprinter W906 Water Hose Diesel Radiator Cooling Pipe A9068322215
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. A2045013425
Mercedes W204 Radiator Coolant Hose Cooling Pipe Bleed Line Diesel A2045013425
€37.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7623677
BMW i3 I01 Coolant Hose Hybrid Rex Water Cooling Pipe Radiator 7623677
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
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: Feb 19 – 24
If paid before 14:00
-5%
Part no. BK21-8260-BA
Ford Transit Mk8 Water Hose Engine Cooling Radiator Coolant Pipe BK21-8260-BA
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8663516
BMW1 1 3 Series F20 F21 F30 LCI Radiator Coolant Water Hose Pipe Line 8663516
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 99610668552
Porsche Boxster 986 Cooling System Beather Pipe Hose Line 99610668552
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 06K121065Q
Audi TT FV Water Coolant Pipe Hose Line 06K121065Q
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 059121064D
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 059121070E
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8663517
BMW 1 3 Z4 Series F20 F21 F30 LCI Coolant Return Pipe 8663517
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. A2465281282
Intake Hose Mercedes W176 Air Charge Cooler Turbo Intercooler Pipe A2465281282
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A6512000282
Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A6512000282
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2055011700
Mercedes W205 Water Hose Engine Coolant Cooling Pipe Line A2055011700
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 1K0121070F
VW Volkswagen Touran 2.0 TDI BKD Water Hose Coolant Pipe Line 1K0121070F
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A6511400700
EGR Exhaust Cooler Mercedes W204 W212 Heat Exchanger OM651 Diesel A6511400775
Promo price
€94.95
€80.71
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 4G0122101B
Audi A6 C7 3.0 TDI Diesel Radiator Upper Hose Line Pipe Left N/S 4G0122101B
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2128305496
Water Hose Mercedes W212 CLS C218 OM651 Cooling Coolant Pipe Line A2128305496
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7623678
Coolant Hose BMW i3 I01 Hybrid Rex Water Cooling Pipe Radiator 7623678
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. A2048307354
Mercedes W204 W207 Dash Dashboard Center Console Air Vent A2048307354
€28.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 5Q0121063Q
Volkswagen Golf CD1 Water Pipe Hose Coolant Cooling Line 5Q0121063Q
€23.95
Free delivery: Feb 19 – 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 .