Cooling system hoses and lines
More informationAt Global Parts, we offer a wide selection of original used car parts, including cooling system hoses and lines for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The cooling system hoses and lines we offer are quality-controlled, ensuring you receive a top-quality product.
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Price
-5%
Part no. A2125015782
Coolant Pipe Mercedes W212 W218 Expansion Overflow Tank Cooling Hose A2125015782
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A1775010902
Mercedes W177 Coolant Pipe Expansion Overflow Tank Cooling Hose A1775010902
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 7541062
BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7541062
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 7555633
BMW 3 Series F30 LCI 330e B48X Radiator Water Coolant Hose Line Pipe 7555633
Promo price
£47.95
£40.76
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A9078300001
Water Hose Mercedes Sprinter W907 Heat Exchanger Coolant Feed Pipe A9078300001
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A6402032682
Mercedes-Benz W169 W245 180CDI 200CDI Water Coolant Pipe Hose A6402032682
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 03L121131AA
Volkswagen Golf Mk6 Caddy 1.6 TDI Engine Water Coolant Pipe Hose 03L121131AA
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 9329646-1
Water Pipe BMW F20 LCI F30 F32 Petrol B48 Engine Cooling Hose Line 9329646
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 8K0819334BB
Audi A4 B8 2.0 TDI CNHC Water Coolant Hose Line Pipe 8K0819334BB
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 7594319
Coolant Hose BMW F20 F22 F30 F33 F36 F34 GT Petrol Engine N55 Water Line 7594319
Promo price
£28.95
£17.37
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A6071400400
EGR Exhaust Cooler Mercedes W176 W246 Heat Exchanger OM607 Diesel 147350364R
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 8572907
BMW G30 G31 G11 G12 Water Hose Coolant Expansion Tank Cylinder Head Pipe 8572907
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 7800107
Coolant Hose BMW F01 F10 N57 Radiator Water Cooling Pipe Line 7800107
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A6462030182
Mercedes Vito W639 OM646 Water Hose Pipe Coolant Line Heat Exchanger A6462030182
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 9802099-1
Mini Cooper R60 R61 Countryman Coolant Water Cooling Hose Pipe Line 9802099
Promo price
£28.95
£24.61
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A2475010558
Mercedes W177 Coolant Hose Radiator Pipe Upper Left A2475010558
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 7552405
BMW E81 E82 E87 LCI E87N Line Heater Return Thermostat Engine Cooling
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A6512032582
Mercedes W176 W242 W246 OM651 Coolant Hose EGR Cooler Feed Line A6512032582
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 7612444
Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612444
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 7791170
BMW X5 E53 Cooling System Coolant Radiator Water Hose 3.0d M57N 7791170
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 7808079
BMW X5 E70 LCI N57 N57S Water Hose Coolant Cooling Pipe Line Radiator 7808079
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 6796348
BMW 1 Series E87 Return Line Pipe Hose Radiator 6796348
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 8571619-1
BMW X3 F25 N47N Radiator Coolant Hose Pipe Line Diesel 8571619
Promo price
£28.95
£17.37
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A6542038700
Mercedes W213 OM654 Diesel Water Coolant Cooling Pipe Line Hose A6542038700
Promo price
£23.95
£20.36
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A1645060835
Mercedes-Benz M ML W164 Heater Radiator Coolant Pipe Hose Part A1645060835
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A6512031782
Water Hose Mercedes W176 W246 OM651 Water Coolant Pump Pipe Line A6512031782
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 7500752
BMW X5 Series E53 M62 PETROL Cooling System Water Hose Pipe 7500752
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A2115015482
Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015482
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 8514233
Coolant Hose BMW F10 520d X3 F25 20dX N47N Radiator Water Cooling Pipe 8514233
Promo price
£28.95
£17.37
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A2465010282
Water Pipe Mercedes C117 W176 W246 M270 Radiator Coolant Hose Line A2465010282
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 7542206
BMW 5 Series E60 E61 N52 Petrol Cooling System Coolant Return Hose Pipe 7542206
Promo price
£32.95
£19.77
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A2538305500-1
Water Hose Mercedes W213 S213 Cooling Coolant Pipe Line A2538305500
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 362931
BMW X3 Series E83 E83N LCI 3.0d M57N2 Coolant Hose Pipe Radiator 0362931
Promo price
£28.95
£17.37
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 2754220-2
Mini Cooper S R55 R56 R57 N14 Engine Radiator Coolant Cooling Hose Pipe 2754220
Promo price
£28.95
£24.61
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A2035015582
Mercedes-Benz C W203 Kompressor Radiator Bottom Hose Pipe Petrol A2035015582
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A1775011301
Heater Pipe Mercedes W177 W247 OM654 Water Hose Coolant Pipe Line A1775011301
Promo price
£37.95
£22.77
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A2125013825
Mercedes W212 Expansion Tank Cooler Cooling Pipe Hose Line A2125013825
Promo price
£23.95
£20.36
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 1K0122101DK
Audi TT 8J 2.0 TFSI BWA Upper Radiator Coolant Hose Line Pipe Tube 1K0122101DK
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 5Q0121063Q
Volkswagen Golf CD1 Water Pipe Hose Coolant Cooling Line 5Q0121063Q
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. rhd-A1718300415
Mercedes R171 AMG Water Hose Cooling Coolant Pipe Line A1718300415
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. rhd-6913420
BMW 7 Series E65 E66 Coolant Pipe Evaporator 6913420 64116913420
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A6462000154
Mercedes Benz C E W203 W211 OM646 Diesel Engine Cooling Water Pipe A6462000154
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A2702032902
Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902
Promo price
£28.95
£17.37
Free delivery - Mon, Jan 05
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
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 2754224-1
BMW Mini Cooper R55 R56 R57 Cooling System Coolant Radiator Water Hose 2754224
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A2045010782
Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045010782
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A2478307200
Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478307200
Promo price
£28.95
£17.37
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A6512033082
Mercedes W212 OM651 Coolant Hose Connector Thermostat Pump Outlet A6512033082
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 8513609
BMW 1 Series F20 N47N 116d ed Radiator Coolant Return Hose Water Pipe 8513609
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A6462030282
Mercedes W639 Heat Exchanger Hose Water Coolant Top Pipe Line OM646 A6462030282
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 7788770
Mini R50 One D Diesel W17 Coolant Water Hose Pipe 7788770
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A6512032282
Mercedes W204 W212 OM651 Engine Water Pipe Cooling Coolant Hose A6512032282
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 8637970
Engine Ventilation Pipe BMW F40 F46 Mini F55 F56 F60 Vacuum Line Hose 8637970
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 7848506
Coolant Hose BMW F80 M3 F82 M4 S55 Petrol Turbo Cooling Pipe Line 7848506
Promo price
£37.95
£22.77
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 6765680
BMW E60 E61 525d 530d 535d Radiator Return Line Hose Pipe 6765680
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 8676894
BMW 3 Series F30 LCI 330e B48X Radiator Water Coolant Hose Pipe Return 8676894
Promo price
£61.95
£37.17
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 06K121075Q
Audi S3 8V Water Hose Cooling Coolant Radiator Pipe Line 06K121075Q
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A2218324494
Mercedes-Benz S-Class W221 Engine Water Cooling Coolant Hose Pipe A2218324494
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 1K0122157AN
VW Golf Mk5 V Mk6 VI Petrol Engine Water Coolant Pipe Hose Line 1K0122157AN
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 9802099
Coolant Pipe Mini Cooper R60 R61 N18 Water Cooling Hose Line 9802099
Promo price
£37.95
£32.26
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 8R0122055
Audi Q5 8R Heater Water Cooling Coolant Pipe Hose Line 8R0122055
Promo price
£47.95
£40.76
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. rhd-A1718301296
Mercedes SLK R171 M271 Water Hose Coolant Cooling Pipe Line A1718301296
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A2048305796
Water Pipe Mercedes W204 OM651 Engine Cooling Radiator Coolant Hose A2048305796
Promo price
£28.95
£17.37
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A1715010225
Vent Pipe Mercedes SLK R171 Cooling Line Expansion Tank Hose A1715010225
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A1645011182
Mercedes-Benz M ML W164 Engine Radiator Coolant Hose Pipe Bottom A1645011182
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
Part no. A2218324394
Mercedes-Benz S-Class W221 Engine Water Cooling Coolant Hose Pipe A2218324394
£13.95
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A2535019482
Coolant Hose Mercedes X253 GLC220D Right Cooler Hose Line To Engine A2535019482
Promo price
£28.95
£17.37
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A2475062800-1
Mercedes W177 W247 Water Hose Coolant Cooling Pipe Line A2475062800
Promo price
£56.95
£48.41
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A2702031582
Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2702031582
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A6395014382
Mercedes-Benz Vito W639 Engine Radiator Water Coolant Hose Pipe A6395014382
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 7535591
BMW Z4 Series E85 Hose Additional Water Pump Water Valve Pipe
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 7808571
BMW E90 E91 E92 LCI F10 F11 Connector Flange Pipe 7808571
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A2478306000
Mercedes W177 AMG Water Pipe Heater Cooling Coolant Hose Line A2478306000
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
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
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A6398322393
Heat Exchanger Hose Mercedes Vito W639 OM646 Water Coolant Pipe A6398322393
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 8K0819332M
Audi A4 B8 Water Coolant Pipe Hose Line Tube 2.0 TDI CNHC 8K0819332M
Promo price
£32.95
£28.01
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 03L121157AH
Audi A5 S5 8F 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 03L121157AH
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 1K0121447S
Volkswagen VW Passat B6 Water Hose Radiator Coolant Pipe Line 1K0121447S
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A4475013082
Mercedes Vito W447 OM651 Coolant Reservoir Tank Cooling Pipe Hose A4475013600
Promo price
£32.95
£19.77
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A9068322215
Mercedes Sprinter W906 Diesel Radiator Water Cooling Pipe Hose A9068322215
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 8580480
Coolant Hose BMW F40 F45 LCI F48 N47N Radiator Water Cooling Pipe Diesel 8580480
Promo price
£28.95
£17.37
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A2742002982
Mercedes W204 Water Hose Coolant Cooling Pipe Line A2742002982
Promo price
£28.95
£17.37
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 03E121065A
VW Volkswagen Polo 6R Solid Water Coolant Pipe Hose Line Tube 03E121065A
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 2754221-2
BMW MINI Cooper One R55 R56 R57 2 Upper Radiator Coolant Pipe Hose 2754221
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 7544638
BMW 5 6 7 Series E60 E61 E63 E64 E65 N52 Cylinder Head Thermostat Hose 7544638
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 7591692
Filler Neck BMW F10 F11 F12 F13 Expansion Tank Coolant Hose Petrol 7591692
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 7800408
BMW 3 5 Series E90 E91 LCI E60 Oil Filter Cooler Connection 7800408
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. A2465010358
Mercedes W176 W246 Coolant Hose Water Pump To Oil Cooler A2465010358
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 7581942
Coolant Hose BMW F10 F11 N52N N53 Cylinder Head Thermostat Water Line 7581942
Promo price
£28.95
£24.61
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 8514066
BMW F20 F30 LCI B47 Diesel Coolant Water Pump Pipe Hose EGR Cooler 8514066
Promo price
£15.95
£15.15
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A2762000452
Water Hose Mercedes W204 W212 Radiator Coolant Feed Tube Pipe Line A2762000452
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A2138304205
Water Hose Mercedes W213 C238 C253 C257 Diesel OM654 Coolant Line A2138304205
Promo price
£37.95
£32.26
Free delivery - Mon, Jan 05
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
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. 8514234
Coolant Hose BMW F10 F11 N47N Radiator Water Cooling Pipe Diesel 8514234
Promo price
£28.95
£17.37
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 8634285
BMW F20 F21 F30 LCI B48 Hose Coolant Pump Charge Air Cooler 8634285
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-5%
Part no. 8510307
BMW F20 F21 F31 N47S1 Radiator Coolant Hose Pipe Line 8510307
Promo price
£13.95
£13.25
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. A2702031782
Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702031782
Promo price
£18.95
£16.11
Free delivery - Mon, Jan 05
If paid before 14:00
-40%
Part no. A2075010982
Water Hose Mercedes W207 C207 Radiator Cooling Coolant Pipe A2075010982
Promo price
£23.95
£14.37
Free delivery - Mon, Jan 05
If paid before 14:00
-15%
Part no. 7617363-1
Water Hose BMW F45 X1 F48 Mini F55 F56 F60 Radiator Engine Coolant Pipe 7617363
Promo price
£23.95
£20.36
Free delivery - Mon, Jan 05
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 .