Cooling system hoses and lines
More informationAt Global Parts, we offer a wide selection of original used car parts, including cooling system hoses and lines for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The cooling system hoses and lines we offer are quality-controlled, ensuring you receive a top-quality product.
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Category
Condition
In Stock
Price
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Part no. 6993466
BMW X3 G01 X4 G02 18d 20dX Diesel Coolant Hose Pipe Tube Return Line 6993466
Promo price
£37.95
£32.26
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8K0145919C
Audi A4 B8 2.0 TDI CNHC Engine Water Coolant Hose Pipe Line 8K0145919C
Promo price
£47.95
£40.76
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. 8W0121030R
Audi A4 B9 A5 F5 Water Coolant Cooling Hose Pipe Line 2.0 TDI 8W0121030R
£28.95
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 6993457
BMW X3 G01 18d 20dX X4 G02 20dX Diesel Coolant Hose Pipe Line Tube 6993457
Promo price
£42.95
£36.51
Free delivery - Thu, Oct 16
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
£75.95
£45.57
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2642000800
Water Hose Coolant Mercedes W205 M264 Petrol Cooling Pipe Line A2642000800
Promo price
£42.95
£25.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2468303396
Water Hose Mercedes W176 W246 Heat Exchanger Cooling Coolant Pipe A2468303396
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. rhd-A1698302896
Water Hose Mercedes W169 W245 M266 Petrol Heater Coolant Pipe Line A1698302896
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
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Part no. 9503837
Coolant Hose BMW X3 F97 X4 F98 Pipe Expansion Tank Hose 9503837
Promo price
£47.95
£28.77
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2478303601
Water Line Mercedes W177 Diesel OM608 Heater Return Hose To Engine A2478303501
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
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Part no. 8073447
Coolant Water Hose BMW X3 F97 X4 F98 Expansion Tank Pipe Line 8073447
Promo price
£47.95
£28.77
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 03L121131P
VW Crafter 2.0 Tdi CKTB Water Flange Coolant Temperature Sensor 03L121131P
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 6C118W005EA
Ford Transit Mk7 V Water Hose Engine Cooling Radiator Coolant Pipe 6C118W005FB
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8073446
Coolant Water Hose BMW X3 F97 X4 F98 Expansion Tank Pipe Line 8073446
Promo price
£47.95
£28.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 5Q0122073BS
Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0122073BS
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2125016784
Coolant Pipe Mercedes C207 W212 C218 M276 Petrol Water Hose Line A2125016784
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2742001751
Mercedes W204 M274 Engine Coolant Water Pipe Hose A2742001751
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2315001175
Mercedes SL63 R231 M157 AMG Engine Coolant Pipe Hose Line A2315001175
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 4G0122061A
Audi A6 C7 A7 4G Coolant Cooling Radiator Pipe Line Hose 4G0122061A
Promo price
£56.95
£34.17
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8517969
Water Hose BMW X5 F15 X6 F16 N57N N57Z Radiator Coolant Pipe Line 8517969
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 3417583
BMW X3 Series E83 2.0i N46 Cooling System Coolant Radiator Water Hose 3417583
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 9292732
BMW i3 I01 Water Coolant Cooling Hose Return Pipe Line 9292732
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A9065010782
Mercedes Sprinter W906 Radiator Coolant Vent Pipe Hose Diesel A9065010782
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 9800490
BMW Mini Cooper R60 R61 Cooling System Coolant Radiator Water Hose 9800490
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7646679
BMW F15 40eX Water Hose Coolant Expansion Tank Cylinder Head Pipe Line 7646679
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. A2742034002
Coolant Pipe Mercedes W213 C238 X253 Heater Water Cooling Hose Line A2742034002
Product currently unavailable
-40%
Part no. A2742000153
Coolant Pipe Mercedes W205 W213 X253 Petrol M274 Water Line A2742000153
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A1725012982
Mercedes SLK R172 Water Hose Radiator Coolant Cooling Pipe Line A1725012982
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 6C1118K582DB
Ford Transit Mk7 Water Hose Coolant Line 2.2 TDCi 6C1118K582DB
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8K0121030K
Audi A4 B8 Water Hose Radiator Coolant Pipe Line 1.8 2.0 Petrol 8K0121030K
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2055011600
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line Petrol A2055011600
Promo price
£32.95
£19.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7644098
BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 7644098
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8597284
Water Hose BMW X3 G01 X4 G02 Radiator Coolant Cooling Feed Tube Pipe 8597284
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 5Q0121063N
Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0121063N
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 9119178
BMW F10 F11 F01 F02 N57 Diesel Return Hose Pipe Cooling Water 9119178
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8658483
Mini F55 F56 Coolant Pipe Expansion Tank Cylinder Head Cooling Hose Line 8658483
Promo price
£56.95
£34.17
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 7566044-1
BMW 1 3 Series E81 E87N E90 Petrol N43 Oil Gearbox Cooling Pipe Inlet 7566044
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 9348174
BMW G32 B57 Diesel Water Coolant Return Hose Line Tube Pipe 9348174
Promo price
£23.95
£20.36
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A1725012382
Coolant Hose Mercedes SLK R172 Petrol M271 M276 Oil Cooler Return Water Line
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. 4G0122449D
Audi A7 4G Engine Water Coolant Cooling Hose Pipe Line 3.0 TDI 4G0122449D
£32.95
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2055013291
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055013291
Promo price
£37.95
£22.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8K0145921Q
Audi S5 8T 3.0 TFSI Petrol Radiator Upper Hose Line Pipe Left N/S 8K0145921Q
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2138304505
Coolant Hose Mercedes W213 W238 W253 W257 Water Cooling Pipe A2138304505
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A1725012082
Coolant Hose Mercedes SLK R172 Petrol OM271 Radiator Right O/S Line A1725012082
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2055010891
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055010891
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2053400400
Mercedes W205 Water Hose Cooling Coolant Pipe A2053400400
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 5Q0121049CL
Water Hose Volkswagen Golf Mk7 Audi A3 8V Coolant Radiator Pipe Line 5Q0121049CL
Promo price
£32.95
£28.01
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7581942
Coolant Hose BMW F10 F11 N52N N53 Cylinder Head Thermostat Water Line 7581942
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7646896
Coolant Hose Mini Cooper S F56 B48 Expansion Tank To Cylinder Head 7646896
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 5Q0122157DJ
Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0122157DJ
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 1K0122101KS
Audi A3 8P 2.0 TFSI Petrol Engine Radiator Coolant Hose Line Pipe 1K0122101KS
Promo price
£28.95
£24.61
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 6C1Q8K520AB
Coolant Flange Pipe Ford Transit MK7 Tdci Diesel Water Line 6C1Q8K520AB
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. A1718322094
Mercedes R171 Water Coolant Cooling Pipe Hose Line A1718322094
£23.95
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 6796348-1
BMW 1 Series E87 M47N2 Power Steering Reservoir Return Line Radiator 1097164
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8K0121081P
Audi A4 B8 2.0 TDI CAGA Radiator Water Coolant Pipe Hose Tube Line 8K0121081P
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2702030682
Water Hose Mercedes W176 W246 M270 Coolant Cooling Pipe Line A2702030682
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8W0121501AL
Audi S4 B9 3.0 Petrol Water Hose Cooling Coolant Pipe Line 8W0121501AL
Promo price
£32.95
£19.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8W0122055BN
Coolant Pipe Audi A4 B9 A5 F5 Radiator Hose Line Tube 2.0 Petrol 8W0122055BN
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8K0819342L
Audi S5 8T 3.0 TFSI Coolant Water Hose Line Cooling Tube Pipe 8K0819342L
Promo price
£23.95
£20.36
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8W0122448AA
Water Coolant Hose Audi A4 B9 A5 F5 2.0 Petrol Line Pipe Tube 8W0122448AA
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2475010658
Mercedes W177 Radiator Coolant Line Pipe Hose A2475010658
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A1728301396
Mercedes SLK R172 OM651 Engine Water Coolant Pipe Cooling Hose Line A1728301396
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 079121065BN-1
AUDI S5 8T 4.2 Petrol CAUA Coolant Pipe Left N/S Cooler Water Hose 079121065BN
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2055061235
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055061235
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8477901
BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8477901
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2135015501
Water Hose Mercedes W213 C238 C253 C257 Diesel OM654 Coolant Line A2135015501
Promo price
£32.95
£19.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8K0819334AP
Audi S5 8T 3.0 TFSI Coolant Water Hose Line Tube Pipe 8K0819334AP
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 2E0121065
Coolant Line Volkswagen Crafter 2.5 TDI Diesel Engine Cooling Pipes 2E0121065
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8475694
BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8475694
Promo price
£66.95
£40.17
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 7616030
BMW i3 I01 Coolant Hose Water Cooling Pipe Radiator Expansion Tank 7616030
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 3015638
BMW X5 F15 Water Coolant Hose Pump Cooling Pipe Line Hose 3015638
Promo price
£75.95
£64.56
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 3D0809937B
Volkswagen Polo 6R Fuel Drain Hose Filler Pipe Line 3D0809937B
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A1775017301
Mercedes W177 A35 AMG M260 Coolant Hose Radiator To Water Pump A1775017301
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 2284283
Vent Pipe BMW F10 M5 F12 F13 M6 Cooling Line Water Hose Radiator Cooler 2284283
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7577964-2
Radiator Water Hose BMW E81 E87 LCI 116i N43 Engine Cooling Pipe Petrol 7577964
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
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
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8477900
BMW i4 G26 Water Hose Coolant Pipe Cooling Tube Line 8477900
Promo price
£61.95
£37.17
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2055010782
Mercedes W205 Water Radiator Pipe Hose Coolant Cooling Line A2055010782
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2038301896
Mercedes-Benz C CLK Class W203 C209 Radiator Hose Heating Tube Pipe A2038301896
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8K0819332B
Water Pipe Audi A5 S5 8T S4 B8 8K 3.0 TFSI V6 Coolant Hose Line 8K0819332B
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A1765011382
Water Hose Mercedes C117 W176 AMG Cooling Coolant Pipe Line A1765011382
Promo price
£37.95
£22.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 2284286
Return Pipe BMW F10 M5 F12 F13 M6 Engine Radiator Coolant Hose Line 2284286
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8835243
BMW I4 G26 Water Coolant Hose Pipe Electric 8835243
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. rhd-A2048302496
Mercedes-Benz C E Class W204 W207 Air Conditioning Radiator Coolant Hose
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 06L121085AF
Audi Q5 FY A4 B9 8W 2.0 TFSI Petrol Engine Water Coolant Pipe Hose 06L121085AF
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2702031782
Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702031782
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 9475683
BMW i4 G26 Cooling Hose Coolant Pipe Line 9475683
Promo price
£37.95
£22.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2468320025
Mercedes-Benz A B Class W176 W246 Water Drain Baffle Discharge Rubber Insert
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 1K0122109AL
Audi A5 8T Engine Water Coolant Pipe Cooling Hose Line 2.0 Petrol 1K0122109AL
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8W0121448H
Audi A5 F5 2.0 TDI DEZE Water Coolant Hose Line Pipe Tube 8W0121448H
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 9800478
BMW Mini Cooper S Countryman R60 Paceman R61 N18 Coolant Radiator Hose 9800478
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8474929
Water Hose BMW G20 G21 G30 G31 Water Coolant Pump Pipe Connector 8474929
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2468303196
Mercedes W176 W246 OM651 Water Hose Pipe Coolant Line Heat Exchanger A2468303196
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A6512000082
Mercedes W176 OM651 Coolant Hose Carrier Oil Water Heat Exchanger A6512000082
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 80A819370B
Audi Q5 FY 2.0 TFSI Engine Water Coolant Pipe Hose Line 80A819370B
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2642007800
Mercedes W205 Water Coolant Line Radiator Cooling Hose Pipe Petrol A2642007800
Promo price
£70.95
£42.57
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. rhd-A2118302396
Water Hose Mercedes W211 CLS W219 Cooling Coolant Pipe Line A2118302396
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 7L6122051H
Volkswagen Touareg 2.5 TDI Water Hose Radiator Coolant Tube Pipe Line 7L6122051H
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 9231897
Coolant Pipe BMW F10 M5 F12 F13 M6 Return Line Water Pump 9231897
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
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 .