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

-5%
Part no. 8663516
BMW1 1 3 Series F20 F21 F30 LCI Radiator Coolant Water Hose Pipe Line 8663516
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 04E121070AC
Audi A1 8X 1.4 TFSI CZCA Radiator Coolant Hose Line Tube Pipe 04E121070AC
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A2045012582
Water Hose Mercedes W204 M271 Engine Cooling Radiator Coolant Pipe A2045012582
Promo price
PLN 75.95
PLN 64.56
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7515989
Mini Cooper R50 R52 Top Upper Radiator Coolant Hose Pipe 7515989
Promo price
PLN 18.95
PLN 18.00
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 9802110
BMW Mini Countryman Paceman R60 R61 Radiator Water Pipe Coolant Hose Petrol
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7788266
BMW X5 Series E53 3.0d M57N Cooling System Coolant Radiator Water Hose 7788266
Promo price
PLN 37.95
PLN 36.05
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A2048300996
Water Hose Mercedes W204 W212 Engine Cooling Radiator Coolant Pipe A2048300996
Promo price
PLN 66.95
PLN 63.60
Free delivery: Feb 17
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
PLN 75.95
PLN 64.56
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A2138309305
Mercedes W213 Diesel Water Coolant Cooler Pipe Line Hose EGR A2138308900
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 8631942
Coolant Hose Mini F54 F56 F60 BMW F40 F46 Petrol B38 Thermostat Line 8631942
Promo price
PLN 70.95
PLN 60.31
Free delivery: Feb 17
If paid before 14:00

Part no. 2517705
Ford Transit Custom Engine Cooling Radiator Coolant Pipe Hose GK2Q-8A589-AC
PLN 142.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6512032182
Water Hose Mercedes W204 W212 Cooling Coolant Pipe Line A6512032182
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. A9075282300
Mercedes Sprinter W907 Diesel Intercooler Left N/S Hose Air Line A9075282300
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 9224372
BMW F10 F11 N47N N47S1 Water Coolant Hose Return Pipe Line 9224372
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 7808076
BMW E70 LCI E71 N57 Coolant Hose Water Cooling Pipe Radiator 7808076
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A2048308496
Water Pipe Mercedes W204 W207 OM651 Cooling Coolant Hose Line A2048308496
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0121070BR
Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0121070BR
Promo price
PLN 66.95
PLN 63.60
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 8507251
Coolant Hose BMW F20 F21 F30 F31 N47S1 Turbo Cooling Water Pipe Line 8507251
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A2702031782
Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702031782
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. A6421800431
Mercedes W204 Water Hose Coolant Cooling Pipe Line A6421800431
Promo price
PLN 189.95
PLN 113.97
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A1775017301
Mercedes W177 A35 AMG M260 Coolant Hose Radiator To Water Pump A1775017301
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. A2602000051-1
Mercedes W177 Water Hose Coolant Cooling Pipe Line A2602000051
Promo price
PLN 189.95
PLN 113.97
Free delivery: Feb 17 – 18
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
PLN 80.95
PLN 76.90
Free delivery: Feb 17
If paid before 14:00

Part no. A2185012882
Water Hose Mercedes C207 W212 W218 Engine Cooling Coolant Pipe A2185012882
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 03L201360G
Volkswagen Tiguan 5N Fuel Injection Line Pressure Pipe Rail Injector 03L201360G
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
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
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A6292031382
Mercedes W164 OM629 Coolant Water Pipe Hose Line Tube A6292031382
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 7515501
Mini Cooper S R52 R53 W11 Petrol Radiator Water Coolant Pipe Hose 7515501
PLN 75.95
Free delivery: Feb 17
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
PLN 42.95
PLN 40.80
Delivery: Feb 17
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
PLN 42.95
PLN 40.80
Delivery: Feb 17
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
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A2515002175
Mercedes W251 Diesel OM642 Coolant Hose Engine Water Cooling Line A2515002175
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
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
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 03L121157AQ
Audi A4 B8 A5 8T 2.0 TDI Water Hose Cooling Radiator Pipe Line 03L121157AQ
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A2045280682
Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2045280682
Promo price
PLN 123.95
PLN 117.75
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8C1Q-8A582-AA
Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 8C1Q-8A582-AA
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
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
PLN 218.95
PLN 131.37
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7812943
BMW F30 F32 LCI 330d 430d N57N Engine Radiator Coolant Hose Pipe Line 7812943
Promo price
PLN 56.95
PLN 54.10
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A2642007500
Mercedes W205 M264 Petrol Radiator Coolant Pipe Line Tube Hose A2642007500
Promo price
PLN 61.95
PLN 52.66
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 147138491R
Nissan Qashqai Renault 1.5 dCi Egr Cooler Coolant Water Flange 147138491R
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
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
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A6512031482
Coolant Hose Mercedes W204 W212 OM651 Diesel Heater Water Pipe A6512031482
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 5Q0121447G
Audi A3 8V VW Golf Mk7 Engine Coolant Pipe Water Hose Line 5Q012144
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0122101JR
VW Golf 6 Audi A3 8P 1.6 TDI Water Hose Radiator Coolant Pipe Line 1K0122101JR
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 1K0121070BD
Audi TT 8J Water Hose Cooling Tank Coolant Pipe Line 1K0121070BD
Promo price
PLN 61.95
PLN 52.66
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A2125018282
Mercedes W204 W212 Water Pipe OM651 Engine Cooling Coolant Hose Line A2125018282
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A6395017382
Water Pipe Mercedes W639 Engine Cooling Coolant Hose Line A6395017382
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 04L121444J
Audi A3 8V 30 TDI DGTE Diesel Engine Coolant Hose Line Tube Pipe 04L121444J
Promo price
PLN 189.95
PLN 161.46
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 8K0819337A
Audi A4 B7 2.0 TDI BRE Diesel Water Coolant Pipe Hose Line Tube 8K0819337A
Promo price
PLN 85.95
PLN 73.06
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2535018182-1
Coolant Hose Mercedes X253 GLC220D OM651 Water Pump Radiator Line Temp Sensor
Promo price
PLN 165.95
PLN 141.06
Free delivery: Feb 17
If paid before 14:00

Part no. A2215010282
Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215010282
PLN 94.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 5Q0122073AB
Audi A3 8V 2.0 TFSI Water Coolant Hose Tube Line Pipe 5Q0122073AB
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
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
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A6512002700
Mercedes W205 X253 Diesel OM651.921 Engine Coolant Water Thermostat A6512002700
Promo price
PLN 113.95
PLN 96.86
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 03L122157F
Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L122157F
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. A2702000700
Mercedes C118 W176 M260 M270 Engine Water Coolant Pipe Hose Line A2702000700
PLN 142.95
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. A6542030002
Mercedes W177 Water Coolant Pipe Hose Line A6542030002
Promo price
PLN 237.95
PLN 142.77
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. A1775017501
Coolant Line Mercedes CLA C118 W177 W247 M260 Water Pipe Hose A1775017501
Promo price
PLN 237.95
PLN 142.77
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 7809818-1
Coolant Hose BMW F10 F11 Diesel N47N Water Cooling Pipe Radiator Line 7809818
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. 03G121065R
Audi A4 B7 2.0 TDI BRE Water Coolant Pipe Hose Line 03G121071A
Promo price
PLN 569.95
PLN 341.97
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 9170347
BMW 5 7 Series F01 F10 F11 Diesel Water Pump Coolant Hose Pipe Line 9170347
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-40%
Part no. 06M121481L
Audi A4 S4 B9 3.0 TFSI Petrol Water Coolant Pipe Hose Line 06M121481L
Promo price
PLN 284.95
PLN 170.97
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 93866075
Water Hose Renault Trafic 3 Opel Vivaro B Coolant Pipe Line 93866075
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-40%
Part no. 1K0121156BP
Volkswagen VW Golf Mk5 1K Water Hoses Radiator Coolant Pipes Lines 1K0121156BP
Promo price
PLN 75.95
PLN 45.57
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 6939219
BMW Z4 er E85 E86 Cooling Radiator Expansion Tank Hose Pipe 6939219
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 9873682
Water Hose Mini F54 F60 LCI B48E Engine Coolant Cooling Pipe Line 9873682
Promo price
PLN 61.95
PLN 52.66
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7515501-1
Water Hose Mini Cooper S R52 R53 W11 Petrol Radiator Coolant Pipe 1475572
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 2754223
Mini Cooper S R55 R56 R57 Cooling System Water Coolant Hose Pipe 2754223
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8514245
BMW F10 F11 N47N Water Coolant Hose Pipe Line 8514245
Promo price
PLN 80.95
PLN 76.90
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A2058303104
Coolant Hose Mercedes W205 Diesel OM651 Engine Cooling Heating Line A2058303104
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
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
PLN 80.95
PLN 68.81
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A6511400700
EGR Exhaust Cooler Mercedes W204 W212 Heat Exchanger OM651 Diesel A6511400775
Promo price
PLN 379.95
PLN 322.96
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A6542034000
Coolant Pipe Mercedes W213 Diesel OM654 Oil Cooler Feed Coolant Hose 6542034000
Promo price
PLN 89.95
PLN 76.46
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6512000882
Water Pipe Mercedes W639 W906 OM651 Engine Cooling Coolant Hose A6512000882
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-40%
Part no. A2642008600
Mercedes W205 M264 Petrol Engine Water Coolant Pipe Hose A2642008600
Promo price
PLN 180.95
PLN 108.57
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 06H121085H
Audi A5 8T 2.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121085H
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 9802103
Mini Cooper R60 R61 Cooling System Coolant Radiator Water Hose Pipe 9802103
Promo price
PLN 85.95
PLN 81.65
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. XS4Q8K579CF
Ford Transit Connect 1.8 TDCi Coolant Thermostat Water Hose Pipe XS4Q8K579CF
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0122109BB
Audi A3 8P Coolant Reservoir Expansion Overflow Line Pipe Hose Tube 1K0122109BB
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
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
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 5N0121065
Volkswagen Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0121065
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 06J133781BE
Audi TT 8J Water Hose Cooling Radiator Coolant Pipe Line 06J133781BE
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 06A121069C
Audi TT 8N Water Coolant Hose Pipe Cooling Line 1.8T Petrol 06A121069C
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 8514233
Coolant Hose BMW F10 520d X3 F25 20dX N47N Radiator Water Cooling Pipe 8514233
Promo price
PLN 66.95
PLN 56.91
Free delivery: Feb 17
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
PLN 113.95
PLN 96.86
Free delivery: Feb 17 – 18
If paid before 14:00

-5%
Part no. 4615722
Coolant Hose BMW F21 F22 F30 F31 F34 F36 Cooling Pipe Radiator Line 7617376
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2465010458
Mercedes X156 Oil Coolant Hose Pipe Line Tube A2465010458
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6512000682
Water Hose Mercedes W204 W212 OM651 Coolant Water Pump Pipe Line A6512000682
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A4478323623
Mercedes Vito W447 Water Coolant Hose Cooling Pipe Line A4478323623
Promo price
PLN 113.95
PLN 96.86
Free delivery: Feb 17
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
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A2465011258
Water Hose Mercedes W176 W246 OM651 Cooling Coolant Pipe Line A2465011258
Promo price
PLN 56.95
PLN 54.10
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A2478306000
Mercedes W177 AMG Water Pipe Heater Cooling Coolant Hose Line A2478306000
Promo price
PLN 56.95
PLN 48.41
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A6462030982
Mercedes W204 Water Hose Coolant Cooling Pipe Line A6462030982
Promo price
PLN 75.95
PLN 64.56
Free delivery: Feb 17
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
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 057121597M
Audi Q7 4L 4.2 TDI Diesel Turbocharger Coolant Pipe Hose Right O/S 057121597M
Promo price
PLN 80.95
PLN 68.81
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 06K121075P
Audi A3 S3 8V Water Hose Radiator Coolant Pipe Line 2.0 Petrol 06K121075P
Promo price
PLN 75.95
PLN 64.56
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8611277
BMW 1 3 Series F20 F21 F30 LCI M140i 340i Engine Coolant Hose Pipe Line Tube
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

Part no. 079121137F
Audi S5 8T Cooling Coolant System Flange Rear Right O/S 079121137F
PLN 42.95
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0121101CP-1
Volkswagen Golf Mk6 1.6 TDI Water Hose Cooling Coolant Pipe Line 1K0121101CP
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
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 .