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. A6512001482
Coolant Hose Mercedes W204 Diesel OM651 Water Engine Cooling Line A6512001482
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A2465010382
Mercedes W176 W246 OM651 Radiator Water Coolant Hose Engine Cooling A2465010382
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 079121137F
Audi S5 8T Cooling Coolant System Flange Rear Right O/S 079121137F
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A6398300615
Mercedes W639 Radiator Water Coolant Pipe Hose Tube Line A6398300615
Promo price
PLN 61.95
PLN 58.85
Free delivery - Thu, Oct 23
If paid before 14:00
Part no. 06K121497AQ
Audi S3 8V Water Hose Cooling Coolant Pipe Line 06K121497AQ
PLN 94.95
Free delivery - Thu, Oct 23
If paid before 14:00
-10%
Part no. A2702030900
Mercedes GLA X156 M270 Turbo Turbocharger Coolant Return Line Pipe A2702030900
Promo price
PLN 142.95
PLN 128.66
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 8606014-1
Cylinder Head Hose BMW X1 F48 Mini F56 Refrigerant Radiator Top 8606014 8606015
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
If paid before 14:00
Part no. 04L122073B
Audi A3 8V 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 04L122073B
PLN 75.95
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 8511760
Coolant Hose BMW F10 F11 LCI Cooling Water Pipe Line 8511760
Promo price
PLN 94.95
PLN 90.20
Free delivery - Thu, Oct 23
If paid before 14:00
-10%
Part no. 7649301
Engine Water Hose BMW F20 LCI M135iX F30 335iX Coolant Cooling Pipe Line 7649301
Promo price
PLN 284.95
PLN 256.46
Free delivery - Thu, Oct 23
If paid before 14:00
Part no. A1775017301
Mercedes W177 A35 AMG M260 Coolant Hose Radiator To Water Pump A1775017301
PLN 75.95
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7796870
BMW 1 Series E81 E87 LCI E87N Diesel N47 Radiator Coolant Bottom Hose 7796870
Promo price
PLN 28.95
PLN 27.50
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A6421401175
Mercedes W212 W222 OM642 Diesel EGR Exhaust Cooler Heat Exchanger A6421401175
Promo price
PLN 75.95
PLN 72.15
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A1695010182
Mercedes-Benz A B W169 W245 Radiator Water Cooling Pipe Hose Bottom A1695010182
Promo price
PLN 75.95
PLN 72.15
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 06H121085H
Audi A5 8T 2.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121085H
Promo price
PLN 94.95
PLN 90.20
Free delivery - Thu, Oct 23
If paid before 14:00
-10%
Part no. 2754223
Mini Cooper S R55 R56 R57 Cooling System Water Coolant Hose Pipe 2754223
Promo price
PLN 142.95
PLN 128.66
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-5%
Part no. 8632767
Mini F55 F56 Petrol Thermostat Heat Management Module Coolant Pipe Hose 8632767
Promo price
PLN 122.95
PLN 116.80
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
Part no. A9075010900
Mercedes W907 OM654 Water Pipe Engine Coolant Cooling Hose Line A9075010900
PLN 123.95
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-5%
Part no. A2642007500
Mercedes W205 M264 Petrol Radiator Coolant Pipe Line Tube Hose A2642007500
Promo price
PLN 61.95
PLN 58.85
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 03C121497C
Audi A1 8X Turbocharger Water Feed Hose Cooling Coolant Pipe Line 03C121497C
Promo price
PLN 61.95
PLN 58.85
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
Part no. A6542033502
Mercedes W213 C238 X253 OM654 Water Coolant Pipe Hose Line A6542033502
PLN 123.95
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-5%
Part no. 8631942
Coolant Hose Mini F54 F56 F60 BMW F40 F46 Petrol B38 Thermostat Line 8631942
Promo price
PLN 70.95
PLN 67.40
Free delivery - Thu, Oct 23
If paid before 14:00
-10%
Part no. 8571601
Water Hose BMW G20 G21 G30 G31 G11 G12 B57 EGR Cooler Coolant Pipe Line 8571601
Promo price
PLN 142.95
PLN 128.66
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-10%
Part no. 9802099-1
Mini Cooper R60 R61 Countryman Coolant Water Cooling Hose Pipe Line 9802099
Promo price
PLN 142.95
PLN 128.66
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 04L121064AC
Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC
Promo price
PLN 94.95
PLN 90.20
Free delivery - Thu, Oct 23
If paid before 14:00
-30%
Part no. 7809738
BMW 1 Series E81 E87 LCI 123d N47S Engine Exhaust Manifold Oil Pipe 7809738
Promo price
PLN 150.95
PLN 105.67
Free delivery - Thu, Oct 23
If paid before 14:00
-10%
Part no. A6262030702
Mercedes W205 Coolant Water Hose Pipe Line Cooler A6262030702
Promo price
PLN 123.95
PLN 111.56
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-5%
Part no. 04L121065AN
Audi A5 8T Water Coolant Pipe Hose Line Tube 04L121065AN
Promo price
PLN 61.95
PLN 58.85
Free delivery - Thu, Oct 23
If paid before 14:00
-30%
Part no. A2642008600
Mercedes W205 M264 Petrol Engine Water Coolant Pipe Hose A2642008600
Promo price
PLN 180.95
PLN 126.67
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7270982
BMW 3 4 Series F30 F31 F32 F33 Radiator Coolant Vent Pipe Hose Petrol 7270982
Promo price
PLN 75.95
PLN 72.15
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A2115015482
Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015482
Promo price
PLN 47.95
PLN 45.55
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7531581
Thermostat Coolant Pipe BMW E87 E90 E91 Hose Radiator Bottom 7531581
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-5%
Part no. 3422607
BMW X3 Series E83 LCI Radiator And Engine Return Hose 3422607
Promo price
PLN 47.95
PLN 45.55
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7565094
Vent Pipe BMW E90 E91 E92 N54 Cooling Line Water Hose Radiator Cooler 7565094
Promo price
PLN 94.95
PLN 90.20
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-5%
Part no. A2128320994
Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128320994
Promo price
PLN 75.95
PLN 72.15
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A2742000615-2
Thermostat Pipe Mercedes W205 X253 W212 Petrol M274 Coolant Hose A2742000615
Promo price
PLN 56.95
PLN 54.10
Delivery - Thu, Oct 23
If paid before 14:00
-10%
Part no. A2535018182-1
Coolant Hose Mercedes X253 GLC220D OM651 Water Pump Radiator Line Temp Sensor
Promo price
PLN 165.95
PLN 149.36
Free delivery - Thu, Oct 23
If paid before 14:00
Part no. A2742002051
Coolant Pipe Mercedes W213 X253 M274 Engine Cooling Feed Water Hose A2742002051
PLN 132.95
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A6395017982
Mercedes W639 Water Hose Coolant Expansion Tank Pipe Line A6395017982
Promo price
PLN 61.95
PLN 58.85
Free delivery - Thu, Oct 23
If paid before 14:00
-10%
Part no. A6512002700
Mercedes W205 X253 Diesel OM651.921 Engine Coolant Water Thermostat A6512002700
Promo price
PLN 113.95
PLN 102.56
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-5%
Part no. 057121597M
Audi Q7 4L 4.2 TDI Diesel Turbocharger Coolant Pipe Hose Right O/S 057121597M
Promo price
PLN 80.95
PLN 76.90
Free delivery - Thu, Oct 23
If paid before 14:00
-10%
Part no. A6511400700-3
EGR Exhaust Cooler Mercedes W204 W212 Heat Exchanger OM651 Diesel A6511400775
Promo price
PLN 104.95
PLN 94.46
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
Part no. A2128302300
Mercedes W212 M278 Petrol Engine Water Coolant Hose Line Tube A2128302300
PLN 227.95
Free delivery - Thu, Oct 23
If paid before 14:00
-30%
Part no. A6421800431
Mercedes W204 Water Hose Coolant Cooling Pipe Line A6421800431
Promo price
PLN 189.95
PLN 132.97
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A6402033282
Mercedes W169 W245 180CDI 200CDI OM640 Water Coolant Pipe Hose A6402033282
Promo price
PLN 28.95
PLN 27.50
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 9068320223
Volkswagen Crafter 2E Engine Coolant Pipe Hose Cooling Line 9068320223
Promo price
PLN 75.95
PLN 72.15
Free delivery - Thu, Oct 23
If paid before 14:00
Part no. 06A121069C
Audi TT 8N Water Coolant Hose Pipe Cooling Line 1.8T Petrol 06A121069C
PLN 94.95
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A6402001352
Mercedes W169 W245 CDI Radiator Water Cooling Pipe Hose Line A6402001352
Promo price
PLN 47.95
PLN 45.55
Delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
Part no. 8K0819342J
Audi A5 8T 2.0 TDI Coolant Water Hose Line Cooling Tube Pipe 8K0819342J
PLN 42.95
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 9811352
Water Hose Mini R60 R61 Coolant Radiator Pipe Line Cooling Petrol 9811352
Promo price
PLN 75.95
PLN 72.15
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 5Q0122101CM
Audi A3 8V 35 TDI DFGA Water Coolant Hose Line Pipe Tube 5Q0122101CM
Promo price
PLN 94.95
PLN 90.20
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7521067
BMW E81 E87 E90 Petrol Radiator Engine Oil Cooling Hose Pipe 7521067
Promo price
PLN 75.95
PLN 72.15
Free delivery - Thu, Oct 23
If paid before 14:00
Part no. A2702031682
Mercedes W176 W246 Water Cooling Coolant Pipe Hose Line A2702031682
PLN 42.95
Delivery - Thu, Oct 23
If paid before 14:00
-10%
Part no. 8629959
Mini F55 F56 F57 F60 Petrol Turbo Charger Coolant Hose Oil Pipe Line 8629959
Promo price
PLN 142.95
PLN 128.66
Free delivery - Thu, Oct 23
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 - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-5%
Part no. 8658483
Mini F55 F56 Coolant Pipe Expansion Tank Cylinder Head Cooling Hose Line 8658483
Promo price
PLN 94.95
PLN 90.20
Free delivery - Thu, Oct 23
If paid before 14:00
Part no. A2468302896
Water Hose Mercedes W176 W246 OM651 Coolant Water Pump Pipe Line A2468302896
PLN 113.95
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 5K0121070C
Volkswagen Golf Mk6 Water Hose Cooling Coolant Radiator Pipe Line 5K0121070C
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A2478306000
Mercedes W177 AMG Water Pipe Heater Cooling Coolant Hose Line A2478306000
Promo price
PLN 56.95
PLN 54.10
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7541077
BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7541077
Promo price
PLN 113.95
PLN 108.25
Free delivery - Thu, Oct 23
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
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-5%
Part no. 04L121065AK
Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L121065AK
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A9065283182
Mercedes Sprinter W906 Air Intake Inlet Hose Charge Pipe Line Diesel A9065283182
Promo price
PLN 37.95
PLN 36.05
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 06K121132
Audi S3 8V Water Coolant Engine Cooling Flange Pipe Hose Line Petrol 06K121132
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7848506
Coolant Hose BMW F80 M3 F82 M4 S55 Petrol Turbo Cooling Pipe Line 7848506
Promo price
PLN 227.95
PLN 216.55
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 1K0122101KN
VW Volkswagen Caddy Maxi Engine Radiator Coolant Hose Pipe Line 1K0122101KN
Promo price
PLN 61.95
PLN 58.85
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7603511
Water Hose BMW F20 F30 F31 F32 N20 Engine Coolant Radiator Pipe Line 7603511
Promo price
PLN 66.95
PLN 63.60
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7557364
BMW E60 E90 E91 F10 Radiator Coolant Pipe Hose Line 7557364
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A6402001452
Thermostat Hose Mercedes W169 W245 OM640 Water Coolant Pipe Line A6402001452
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
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 - Thu, Oct 23
If paid before 14:00
-5%
Part no. 1K0122157AN
VW Golf Mk5 V Mk6 VI Petrol Engine Water Coolant Pipe Hose Line 1K0122157AN
Promo price
PLN 61.95
PLN 58.85
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7811129
BMW F20 F21 F30 F31 F32 F33 F34 Pipe Coolant Hose Radiator 7811129
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A6422000056
Mercedes W164 OM642 Engine Coolant Flange Connector Hose A6422000056
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 8514233
Coolant Hose BMW F10 520d X3 F25 20dX N47N Radiator Water Cooling Pipe 8514233
Promo price
PLN 66.95
PLN 63.60
Free delivery - Thu, Oct 23
If paid before 14:00
Part no. GK2Q-8K556-AC
Ford Transit Custom Water Hose Engine Cooling Pipe 2.0 EcoBlue GK2Q-8K556-AA
PLN 61.95
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7811785-1
Mini R55 R56 R57 LCI N47N Cooper D Radiator Cooler Coolant Pipe Hose 7811785
Promo price
PLN 94.95
PLN 90.20
Free delivery - Thu, Oct 23
If paid before 14:00
Part no. 059121086AH
AUDI Q7 4L Quattro Diesel CRCA 3.0 TDI Coolant Hose Water Line 059121086AH
PLN 94.95
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. 7552404
BMW 1 Series E81 E82 E87N N43 Cooling Radiator Water Hose Pipe Petrol 7552404
Promo price
PLN 18.95
PLN 18.00
Delivery - Thu, Oct 23
If paid before 14:00
-10%
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 102.56
Free delivery - Thu, Oct 23
If paid before 14:00
-5%
Part no. A2742001382
Cooling Line Mercedes W204 W212 C253 Water Pipes Hoses Coolant A2742001382
Promo price
PLN 42.95
PLN 40.80
Delivery - Thu, Oct 23
If paid before 14:00
-30%
Part no. -7796272-1
BMW E60 E61 E63 E64 LCI M57N2 Water Radiator Coolant Hose Pipe 7796272
Promo price
PLN 142.95
PLN 100.07
Free delivery - Thu, Oct 23
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 .