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
-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 - Mon, Dec 08
If paid before 14:00
-5%
Part no. A2098300196
Mercedes CLK-Class C209 W209 Engine Motor Cooling Coolant Hose Line A2098300196
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 03L121157AL
Volkswagen Sharan 7N Water Hose Cooling Coolant Radiator Pipe Line 03L121157AL
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 03F121065A
Volkswagen VW Polo 6R Engine Water Coolant Pipe Hose 1.2 TSI 03F121065A
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 6C11-8W005-EA
Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8W005-EA
Promo price
€28.95
€24.61
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A4155010282
Mercedes W415 Water Hose Coolant Cooling Pipe Line A4155010282
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 7843264
Coolant Hose BMW F10 M5 F12 F13 M6 Water Cooling Pipe Radiator 7843264
Promo price
€28.95
€24.61
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 8053471
Water Coolant Pipe BMW X3M F97 X4M F98 S58 Cooling Hose Line 8053471
Promo price
€32.95
€28.01
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 03G121065H
Volkswagen Golf MK5 Audi A3 8P Seat Skoda Diesel Engine Coolant Pipe 503G121065H
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A1715010282
Mercedes SLK R171 Water Hose Cooling Radiator Coolant Pipe A1715010282
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-40%
Part no. A1775017501
Coolant Line Mercedes CLA C118 W177 W247 M260 Water Pipe Hose A1775017501
Promo price
€80.95
€48.57
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-5%
Part no. A4478302302
Coolant Hose Mercedes W447 OM622 Radiator Engine Water Cooling Line A4475013182
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A6512000556
Mercedes C117 W176 W246 OM651 Engine Coolant Flange Connector Hose A6512000556
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. BK3118K580AD
Ford Transit Mk8 Water Hose Engine Cooling Coolant Pipe Diesel BK3118K580AD
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
Part no. 06L133054
Audi A3 8Y Quick Coupling Coolant Flange Air Intake Hose Line Petrol 06L133054
€28.95
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 07L121070Q
Audi S8 D3 Quattro 5.2 FSI V10 BSM Coolant Pipe Right Water Line 07L121070Q
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. BK3Q-8K512-BC
Ford Transit Mk7 2.4L Duratorq-TD Radiator Water Coolant Pipe Hose BK3Q-8K512-BC
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 1504285
Radiator Coolant Hose Mini R50 R52 R56 R57 Water Outlet Pipe Line 1504285
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 7600554
BMW F20 F21 F30 F31 N13 N20 Radiator Coolant Hose Pipe Tube 7600554
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 8514434
Coolant Hose BMW X3 F25 X4 F26 B47 Diesel Radiator Water Pipe Line 8514434
Promo price
€42.95
€36.51
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-5%
Part no. 7515501
Mini Cooper S R52 R53 W11 Petrol Radiator Water Coolant Pipe Hose 7515501
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 7649300
Coolant Radiator Line BMW F20 F21 F22 F23 F30 F32 F33 F36 Pipe Hose Tube 7649300
Promo price
€51.95
€44.16
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 04L122157BC
Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L122157BC
Promo price
€32.95
€28.01
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 8573187
BMW F30 F31 F34 F36 N57 Engine Cooling Coolant Hose Radiator Water Line 8573187
Promo price
€25.95
€24.65
Free delivery - Mon, Dec 08
If paid before 14:00
-40%
Part no. 7843262
Vent Pipe BMW F10 M5 F12 F13 M6 Cooling Line Water Hose Engine Cooler 7843262
Promo price
€94.95
€56.97
Free delivery - Mon, Dec 08
If paid before 14:00
Part no. 05E121070
VW Volkswagen Golf 8 1.5 eTSI DFYA Water Coolant Pipe Hose Line Tube 05E121070
€32.95
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-5%
Part no. 07L121065J
Coolant Hose Audi S8 A8 D3 A6 C6 5.2 Petrol FSI Left N/S Water Pipe 07L121065J
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 2754423
Mini R55 R56 Water Coolant Hose Radiator Pipe Line W16 Diesel 2754423
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-5%
Part no. A2135014100
Water Hose Mercedes W213 S213 Radiator Cooling Coolant Pipe A2135014100
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 8584143
Water Hose BMW F20 F30 F31 F10 F11 LCI B47 Coolant Water Pump Pipe Line 8584143
Promo price
€32.95
€28.01
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 8580496
Coolant Pipe Mini F60 BMW F40 Diesel B37 B47 Crankcase Water Line 8580496
Promo price
€28.95
€24.61
Free delivery - Mon, Dec 08
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
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A2138309305
Mercedes W213 Diesel Water Coolant Cooler Pipe Line Hose EGR A2138308900
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-15%
Part no. A4478322800
Mercedes W447 Coolant Water Hose Pipe Line Radiator Cooler OM622 A4478322800
Promo price
€32.95
€28.01
Free delivery - Mon, Dec 08
If paid before 14:00
Part no. 8853292
BMW F20 F21 F22 F32 Turbo Coolant Feed Line Pipe Hose Tube 8853292
€32.95
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A2135014782
Water Hose Mercedes W213 S213 Radiator Cooling Coolant Pipe Line A2135014782
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 06B121070H
Audi A4 B7 1.8 T BFB Coolant Hose Line Tube Pipe 06B121070H
Promo price
€51.95
€44.16
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A2045012682
Water Hose Mercedes W204 C207 W212 Coolant Radiator Pipe Line A2045012682
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-5%
Part no. 6R0122101AQ
Audi A1 8X Coolant Cooling Engine Pipe Hose Line Radiator 6R0122101AQ
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 7548239
BMW E81 E82 E87 Heater Water Cooling Coolant Pipe Hose Line 7548239
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-40%
Part no. A6071500054-1
Water Heater Mercedes W176 W246 Pre Heater Auxiliary A6071500054
Promo price
€47.95
€28.77
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-15%
Part no. 7798496
Coolant Hose BMW E70 E71 M57N2 Water Cooling Pipe Radiator 7798496
Promo price
€32.95
€28.01
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. GK2Q-8K556-AC
Ford Transit Custom Water Hose Engine Cooling Pipe 2.0 EcoBlue GK2Q-8K556-AA
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-5%
Part no. 5N0122101AC
Volkswagen Tiguan 5N Water Pipes Hoses Coolant Cooling Line 5N0122101AC
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 04L121064AE
Volkswagen Seat Skoda Audi 2.0 TDI Water Coolant Pipe Hose Line 04L121064AE
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. A6262000182
Mercedes W205 OM626 Water Pipe Engine Cooling Coolant Hose Line A6262000182
Promo price
€32.95
€28.01
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-5%
Part no. 6C0122157A
Volkswagen Polo 6R Water Pipes Hoses Coolant Cooling Line 6C0122157A
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-5%
Part no. 04L122157BE
Audi A5 8T 2.0 TDI CNHA Water Coolant Pipe Tube Line Hose 04L122157BE
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. A2048306396
Mercedes W204 W207 Diesel Water Line Coolant Hose Ruber Pipe A2048306396
Promo price
€27.95
€23.76
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 04L121065AJ
Volkswagen Seat Skoda Audi 2.0 TDI Water Coolant Pipe Hose Line 04L121065AJ
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A6072030382
Water Pipe Mercedes W176 OM607 Radiator Coolant Hose Engine Cooling A6072030382
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 7639997
BMW F20 F30 F32 N20 Engine Coolant Radiator Water Feed Hose Pipe Petrol 7639997
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 8514071
Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 8514071
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 03C121497F
Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121497F
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A6542033401
Mercedes W177 Water Coolant Cooling Pipe Line Hose A200d Diesel A6542033401
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. A6512300956
Vacuum Pipe Mercedes W906 W639 Diesel OM651 Water Pump Line A6512300956
Promo price
€32.95
€28.01
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 079121070CK
Coolant Pipe Audi A6 C7 S7 4G 4.0 TFSI Water Hose Line 079121070CK
Promo price
€37.95
€32.26
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. A9078304700
Mercedes Sprinter W907 Diesel OM654 Coolant Hose Heating Water Line A9078304700
Promo price
€28.95
€24.61
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-15%
Part no. A6542035701
Mercedes W213 OM654 Coolant Hose Turbocharger Cooling Pipe Line A6542035701
Promo price
€32.95
€28.01
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 7594319
Coolant Hose BMW F20 F22 F30 F33 F36 F34 GT Petrol Engine N55 Water Line 7594319
Promo price
€32.95
€28.01
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. -7796272-1
BMW E60 E61 E63 E64 LCI M57N2 Water Radiator Coolant Hose Pipe 7796272
Promo price
€56.95
€48.41
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A6398322223
Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398322223
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 8573715
Water Hose BMW F20 F30 F31 F10 F11 LCI B47 EGR Cooler Coolant Pipe Line 8573715
Promo price
€32.95
€28.01
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 7600591
BMW F20 F21 F30 Radiator Coolant Hose Turbo Feed Pipe 7600591
Promo price
€32.95
€28.01
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. A6395017982
Mercedes W639 Water Hose Coolant Expansion Tank Pipe Line A6395017982
Promo price
€28.95
€24.61
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 9166925
BMW X3 F25 N47N Diesel Engine Water Hose Coolant Cooling Pipe Line 9166925
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. A1775014300
Bled Line Mercedes W177 OM608 Diesel Low Temperature Expansion Tank A1775014300
Promo price
€28.95
€24.61
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-5%
Part no. 6912729
BMW 5 Series E60 E61 LCI Radiator And Engine Return Hose 6912729
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
Part no. A2058301701
Mercedes W205 W213 W238 Cooling Engine Water Coolant Hose Pipe A2058301701
€37.95
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 079121137F
Audi S5 8T Cooling Coolant System Flange Rear Right O/S 079121137F
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 8K0819332J
Audi A5 8F 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8K0819332J
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-40%
Part no. 8658483
Mini F55 F56 Coolant Pipe Expansion Tank Cylinder Head Cooling Hose Line 8658483
Promo price
€66.95
€40.17
Free delivery - Mon, Dec 08
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 - Mon, Dec 08
If paid before 14:00
-5%
Part no. 8514435
Water Hose BMW F20 F30 F31 F10 F11 LCI B47 Coolant Water Pump Pipe Line 8514435
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 7535591
BMW Z4 Series E85 Hose Additional Water Pump Water Valve Pipe
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 7811783-1
Mini Cooper D R55 R56 R57 LCI N47N 1 Radiator Cooler Coolant Pipe Hose 7811783
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
Part no. 5Q0121070BC
Audi Q3 8U Water Hose Engine Coolant Cooling Pipe Line 2.0 TDI 5Q0121070BC
€23.95
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. 03C121065L
Audi A1 8X Petrol Water Coolant Hose Pipe 03C121065L
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A2742030302
Cooling Hose Mercedes W204 W205 W212 Water Coolant Pipe Line A2742030302
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 7508012
BMW 7 Series E65 E66 E67 Petrol Engine Cooling Radiator Vent Pipe 7508012
Promo price
€28.95
€24.61
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A2048308496
Water Pipe Mercedes W204 W207 OM651 Cooling Coolant Hose Line A2048308496
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
If paid before 14:00
-15%
Part no. 1K0122073FS
Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122073FS
Promo price
€28.95
€24.61
Free delivery - Mon, Dec 08
If paid before 14:00
-5%
Part no. A9075282300
Mercedes Sprinter W907 Diesel Intercooler Left N/S Hose Air Line A9075282300
Promo price
€23.95
€22.75
Free delivery - Mon, Dec 08
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 .