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
Subcategory
Condition
In Stock
Price
-40%
Part no. A2642008600
Mercedes W205 M264 Petrol Engine Water Coolant Pipe Hose A2642008600
Promo price
€42.95
€25.77
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 06E121044M
Audi A6 C7 A4 B8 A7 4G A8 D3 Coolant Hose Line Tube Pipe 06E121044M
€28.95
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. A6422000556
Flange Mercedes W639 Diesel OM642 Coolant Line Fitting Flange A6422000556
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00
-5%
Part no. 8637970
Engine Ventilation Pipe BMW F40 F46 Mini F55 F56 F60 Vacuum Line Hose 8637970
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. A4475010482
Coolant Hose Mercedes W447 OM651 Radiator Engine Water Cooling Line A4475010482
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A1645061535
Mercedes ML W164 Coolant Water Cooling Hose Pipe Line Petrol A1645061535
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 05L122157AS
Audi A4 B9 A5 F5 Water Cooling Coolant Pipe Hose Line 2.0 TDI 05L122157AS
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 04L121065AK
Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L121065AK
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 05L122157CG
Audi A4 B9 A5 F5 Engine Cooling Coolant Pipe Line Hose 2.0 TDI 05L122157CG
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 5Q0121096C
Skoda Octavia Mk3 VW Golf Mk7 Water Coolant Pipe Hose Line 2.0 TFSI 5Q0121096C
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 6C11-18K582-CE
Water Hose Ford Transit Mk7 2.2 TDCi Heat Exchanger Coolant Line 6C11-18K582-CE
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 9670254180
Water Hose Citroen C4 Berlingo Peugeot 207 1.6 HDI Coolant Pipe Line 9670254180
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 4G0121049AG
Audi A6 C7 2.0 TDI CGLC Water Radiator Coolant Pipe Hose Tube Line 4G0121049AG
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 6930549
BMW 5 6 Series E60 E61N M5 E63 E64 M6 Hose Additional Water Pump Water Valve
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 7799184
BMW F07 F10 F20 F30 F33 F36 G30 Engine Coolant Flange Connector Hose 7799184
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 4G0122101AJ
Water Hose Audi A6 C7 A7 4G Diesel Cooling Radiator Pipe Line 4G0122101AJ
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 7578687
BMW F10 F12 F07 GT Petrol N63 Turbocharger Coolant Feed Pipe Cyl. 1-4 7578687
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-40%
Part no. 8580477
Coolant Hose BMW F40 B47B Mini F55 F56 B47D Radiator Water Coolant Pipe 8580477
Promo price
€51.95
€31.17
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A2055011301
Mercedes W205 Coolant Water Pipe Tank Line Hose A2055011301
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00
-15%
Part no. 9307242
BMW 3 4 Series F80 M3 F82 E83 M4 Radiator And Engine Return Hose 9307242
Promo price
€35.95
€30.56
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 8Y0121103
Audi RS3 8Y 2.5 TFSI Engine Water Cooling Pipe Hose Outer Left N/S 8Y0121103
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A2822032700
Coolant Pipe Mercedes W177 Petrol M282 Water Circulation Line A2822032700
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 04L121026AH
Seat Ateca 2.0 TDI Diesel Thermostat Housing Pipe Hose 04L121026AH
€28.95
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 6C1Q8250B2B
Ford Transit MK7 2.2 TDCi Diesel Water Pipe Coolant Hose Line 6C1Q-8250-B2B
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 06E121083M
Audi S4 B8 S5 8T 3.0 TFSI CRE Supercharger Coolant Hose Pipe Line 06E121083M
€32.95
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 7521778
BMW 5 6 7 Series E60 E61 E63 E65 Petrol N52 Return Hose Engine Cooling 7521778
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A1332000551
Mercedes W176 M133 45 AMG Coolant Pipe Hose Line Tube A1332000551
Promo price
€37.95
€32.26
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 2754221
Mini Cooper One R55 R56 R57 R58 R59 Upper Radiator Coolant Pipe Hose Petrol
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 3400416
BMW X3 Series E83 M54 Hose For Water Valve And Radiator Engine Cooling 3400416
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. A1112381382
Mercedes-Benz C-Class W203 M111 Shut Off Valve Pipe Hose A1112381382
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 4133404
BMW 1 3 Series E81 E82 E84 E87 E93N Engine radiator return cooling hose 4133404
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-40%
Part no. A1332000582
Mercedes W176 M133 A45 AMG Coolant Water Pipe Hose Line Tube A1332000582
Promo price
€61.95
€37.17
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A2055011191
Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 03L121064F
Volkswagen Transporter T5 Engine Coolant Pipe Hose Line 2.0 TDI 03L121064F
€47.95
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 9208187
Coolant Hose BMW F20 F21 F30 F36 F32 N55 Return Engine To Radiator Line 9208187
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00
-40%
Part no. 06F121065H
Audi A3 8P TT 8J VW Golf GTI 2.0 TFSI Coolant Water Pipe Hose Line 06F121065H
Promo price
€42.95
€25.77
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 8584837
Hose Pipe BMW F40 F45 B47B B47D Hose High Pressure EGR Coolant Pump Tube 8584837
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 5Q0122109J
Audi S3 8V VW Volkswagen Golf 7 Water Coolant Pipe Hose Line Tube 5Q0122109J
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A6542038700
Mercedes W213 OM654 Diesel Water Coolant Cooling Pipe Line Hose A6542038700
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A2742034002-1
Coolant Pipe Mercedes W213 C238 X253 Heater Water Cooling Hose Line A2742034002
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00
-40%
Part no. A2122701296
Mercedes W212 M156 E63 AMG Oil Cooler Coolant Pipe Hose Line A2122701296
Promo price
€113.95
€68.37
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 9332283
BMW 5 F10 F11 LCI B47 Coolant Hose Pipe Return Heat Exchanger Engine 9332283
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 1708808
Coolant Connector BMW E46 318i Petrol M43 Water Pump Thermostat Conector 1708808
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 3401563
BMW X3 Series E83 2.0d M47N2 Engine Cooling Radiator Coolant Water Hose 3401563
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 5Q0122101CK
Audi A3 8V 1.6 Diesel Engine Coolant Hose Line Tube Pipe Right O/S 5Q0122101CK
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 9368339
Coolant Pipe BMW F30 LCI 330e B48X Air Conditioning A/C Line Tube 9368339
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. A6512030902-1
Mercedes W447 OM651 Diesel Water Coolant Pipe Hose Line A6512030902
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 6927810
BMW 5 6 Series E60 M5 E63 M6 Engine Flow Auxiliary Water Pump Hose 6927810
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 06L133054
Audi A3 8Y Quick Coupling Coolant Flange Air Intake Hose Line Petrol 06L133054
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. A6292031382
Mercedes W164 OM629 Coolant Water Pipe Hose Line Tube A6292031382
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 8580480
Coolant Hose BMW F40 F45 LCI F48 N47N Radiator Water Cooling Pipe Diesel 8580480
€28.95
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 3400395
BMW X3 Series E83 2.0d M47N2 Water Valve Engine Inlet Coolant Hose 3400395
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. A6542030102
Mercedes W213 OM654 Diesel Water Coolant Cooling Pipe Line Hose A6542030102
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 7805600
BMW X5 X6 E70 E71 Radiator Hose Coolant Line Pipe 3.0d 3.0sd Diesel 7805600
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 8607962
Mini F56 Engine Coolant Pipe Hose Line Tube 8607962
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 9250564-1
BMW F40 F45 X1 F48 Mini F54 F55 F56 Water Hose Coolant Pipe 9250564 9250566
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 8K0121081BJ
Audi A4 B8 2.0 TDI Radiator Water Coolant Pipe Hose Tube Line 8K0121081BJ
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 079121071BN
Audi A5 S5 8T 4.2 V8 FSI Solid Coolant Pipe Water Hose Line 079121071BN
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. BK3Q-8K512-BA
Ford Transit MK8 2.2 TDCI Water Hose Radiator Coolant Pipe Line BK3Q8K512BA
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 17 – 19
If paid before 14:00
-5%
Part no. 6928593
BMW E90 E91 E92 E93 LCi M57N2 Water Coolant Radiator Pipe Hose 6928593
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 7514986
Mini R50 R52 Petrol Engine Water Pump Coolant Crossover Pipe Hose Line 7514986
€28.95
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. MB3G-8C351-PB
VW Volkswagen Amarok Mk2 Engine Coolant Pipe Hose Line Diesel MB3G-8C351-PB
€28.95
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 9802099
Coolant Pipe Mini Cooper R60 R61 N18 Water Cooling Hose Line 9802099
Promo price
€42.95
€36.51
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. A2055010800
Mercedes W205 Intercooler Water Pipe Radiator Cooling Coolant Hose A2055010800
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A6542032901
Mercedes C118 Water Coolant Pipe Hose Line A6542032901
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 4G0122445L
Audi A6 C7 A7 4G Coolant Cooling Pipe Hose Line Petrol Engine 4G0122445L
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 059131425A
Audi Q5 8R Water Cooling Coolant Pipe Line Connector Bracket 059131425A
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 8W0819332E
Audi A4 S4 B9 3.0 TFSI Water Hose Cooling Engine Coolant Pipe Line 8W0819332E
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A2742000115
Coolant Hose Mercedes W204 C207 W212 M274 Thermostat Line Pipe A2742000115
Promo price
€37.95
€32.26
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 03L121131K
VW Transporter T5 2.0 TDI CAAA Sealing Flange Temperature Sender 03L121131K
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 8853293
BMW F20 F21 F32 N20 Turbo Charger Coolant Return Line Pipe Hose Tube 8853293
€51.95
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 6902683
BMW 3 Series E46 Hose Engine Inlet Diesel Water Pump 6902683
Promo price
€25.95
€24.65
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 06F121065J
Audi A3 8P TT 8J VW Golf MK5 Coolant Water Pipe Hose Line 2.0 TFSI 06F121065J
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 9208183
BMW F30 F32 LCI 330d 335dX 430d 435dX Engine Radiator Return Coolant Hose Pipe
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 7L6122109E
Porsche Cayenne 9PA Audi Q7 4L Water Hose Cooling Radiator Pipe 7L6122109E
€66.95
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. YC1Q-8A544-AC
Ford Transit MK7 TDCI Water Pump Pipe Engine Coolant Flange YC1Q-8A544-AC
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. A2468302796
Mercedes W176 W246 OM651 Radiator Water Coolant Hose Engine Cooling A2468302796
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A6542033502
Mercedes W213 C238 X253 OM654 Water Coolant Pipe Hose Line A6542033502
Promo price
€37.95
€32.26
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00
-5%
Part no. 3401564
BMW X3 Series E83 2.0d Cooling Radiator Expansion Tank Coolant Hose Pipe 3401564
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 5Q0121058R
Audi VW Seat Skoda Water Hose Cooling Radiator Coolant Pipe Line 5Q0121058R
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A6542034000
Coolant Pipe Mercedes W213 Diesel OM654 Oil Cooler Feed Coolant Hose 6542034000
Promo price
€37.95
€32.26
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. A2742002551
Mercedes W213 Water Hose Cooling Coolant Pipe Line A2742002551
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00
Part no. 06E121083G
Audi S4 B8 S5 8T Water Hose Coolant Pipe Line Tube 3.0 TFSI 06E121083G
€118.95
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 8650981
BMW G20 Water Hose Radiator Coolant Cooling Tube Pipe Line 8650981
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 5QF122051BB
Volkswagen Tiguan AX1 1.5 Petrol Engine Coolant Hose Line Tube Pipe 5QF122051BB
€42.95
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 6921428
BMW 5 6 Series E60 E63 E64 LCI Engine Cooling Radiator Water Hose Pipe 6921428
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 7800101-1
BMW F01 F07 F10 F11 N57 N57S Diesel Water Hose Engine Coolant Pipe 7800101
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. A2185012882
Water Hose Mercedes C207 W212 W218 Engine Cooling Coolant Pipe A2185012882
€28.95
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. 06K121075BF
Engine Coolant Pipe Audi A3 S3 8V 2.0 TFSI Water Cooling Hose Line 06K121075BF
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00
-15%
Part no. A2822030182
Coolant Hose Mercedes W177 Petrol M282 Oil Cooler Water Line A2822030182
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 1K0122063D
VW Volkswagen Mk5 V Mk6 VI 2.0 Petrol Water Coolant Pipe Hose Line 1K0122063D
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
-5%
Part no. 059121054C
Audi A8 D4 3.0 TDI Diesel Coolant Water Hose Line Tube Pipe Engine 059121054C
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00
Part no. 8053463
BMW X3 F97 X4 F98 Coolant Hose Cooling Pipe Water Radiator Line 8053463
€32.95
Free delivery: Feb 18 – 19
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 .