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
-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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8W0122055BN
Audi A4 B9 A5 F5 Coolant Pipe Radiator Hose Line Tube 2.0 Petrol 8W0122055BN
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 4G0121485BS
Audi A6 C7 A7 4G8 Water Radiator Coolant Pipe Hose Tube Line Petrol 4G0121485BS
£28.95
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 8K0819342L
Audi S5 8T 3.0 TFSI Coolant Water Hose Line Cooling Tube Pipe 8K0819342L
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
If paid before 14:00
-15%
Part no. 8K0819334AP
Audi S5 8T 3.0 TFSI Coolant Water Hose Line Tube Pipe 8K0819334AP
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
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 - Tue, Jan 06
If paid before 14:00
Part no. 8E0260707BK
Audi A4 B7 2.0 TDI Air Conditioning A/C Refrigerant Pipe Hose Line 8E0260707BK
£23.95
Free delivery - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
If paid before 14:00
Part no. 8W0122101B-1
Audi A4 B9 A5 F5 Water Hose Cooling Coolant Radiator Pipe Line 8W0122101B
£18.95
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. A2045010282-1
Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2045010282
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
If paid before 14:00
Part no. A2055011091
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011091
£56.95
Free delivery - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
If paid before 14:00
Part no. A4535013482
Smart ForTwo C453 1.0 Petrol Heater Matrix Exchange Pipe Hose Line A4535013482
£13.95
Free delivery - Tue, Jan 06
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 - Tue, Jan 06
If paid before 14:00
Part no. A4534700564
Smart Fortwo C453 Radiator Overflow Coolant Water Pipe Hose Line A4534700564
£28.95
Free delivery - Tue, Jan 06
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 - Tue, Jan 06
If paid before 14:00
Part no. 1K0121049DL
Volkswagen Touran 1T Water Coolant Pipes Hoses Line 1.4 TSI 1K0121049DL
£47.95
Free delivery - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
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 - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8584837
Hose Pipe BMW F40 F45 B47B B47D Hose High Pressure EGR Coolant Pump Tube 8584837
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 3422785
BMW X3 Series E83 LCI Cooling System Coolant Radiator Water Hose 3422785
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 059121447R
Audi Q7 4M Quattro Water Hose Cooling Radiator Pipe Line 3.0 TDI 059121447R
£13.95
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A2742001751-1
Mercedes W204 X253 M274 Water Pipe Engine Cooling Coolant Hose Line A2742001751
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8475688
BMW i4 G26 Water Hose Coolant Cooling Tube Pipe Line 8475688
Promo price
£42.95
£25.77
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 7846363-1
BMW F10 M5 F12 M6 Coolant Hose Radiator Cooling Water Pipe Line 7843261
Promo price
£32.95
£19.77
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 4H0819334L
Audi A8 D4 3.0 TDI Heater Hose Cooling Coolant Radiator Pipe Line 4H0819334L
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. A2055061635
Hot Water Hose Mercedes W205 C253 Engine Coolant Pipe Line A2055061635
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 1C0122101AP
Volkswagen New Beetle Water Pipe Hose Coolant Cooling Line 1C0122101AP
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 06M121071E
Audi SQ5 FY 3.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06M121071E
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. A9075010200
Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010200
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. A2478306703
Mercedes C118 W177 W247 Water Coolant Hose Pipe Line M260 A2478306703
£32.95
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. H43-7410036
Ford Transit Mk7 2.2 TDCI Engine Radiator Water Coolant Pipe Hose XS7H-18495
£18.95
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 079121071CF-1
AUDI S5 8T Petrol 4.2 FSI V8 Coolant Hose Rear Engine Water Pipe 079121071CF
Promo price
£47.95
£28.77
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 8W0122448S
Audi A5 F5 Water Coolant Hose Line Pipe Tube 8W0122448S
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 9354462
Coolant Hose BMW X3 G01 X4 G02 Diesel B57 Water Pump Line Aux Heating 9354462
Promo price
£37.95
£22.77
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. A9068322223
Mercedes W906 Water Coolant Heater Return Hose Pipe Tube Line A9068322223
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 7612445
Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612445
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. GK21-8C351-BC
Ford Transit Custom Mk1 Water Coolant Cooling Pipe Hose Line GK21-8C351-BC
£32.95
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 8J0121051Q-1
Audi TT Mk2 8J Water Coolant Pipe Hose Line 2.0 TDI Diesel Engine 8J0121051Q
£28.95
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 8J0145832H
Audi RS3 8P TT RS 8J 2.5 TFSI Intercooler Turbo Pressure Pipe Hose 8J0145832H
£56.95
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 5Q0122101BP
Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BP
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 1K0122101KP
Volkswagen Golf 1K Water Hose Cooling Coolant Radiator Pipe Line 1K0122101KP
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 7L0815987E
Audi Q7 4L Auxiliary Water Heater Feed Coolant Pipe Hose Diesel 7L0815987E
£13.95
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 1K0122447T
Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122447T
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 8W0819334AE
Audi A5 F5 Coolant Water Quick Connect Heater Pipe Hose 8W0819334AE
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 99610612654
Porsche Boxster 986 Engine Coolant Water Breather Pipe Right O/S 99610612654
£28.95
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 1K0122063K-1
Seat Leon Volkswagen Golf 6 Audi A1 8X Water Coolant Pipe Hose Line 1K0122063K
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8645546
Mini Cooper S F55 F56 Petrol Engine Water Pump Cooling Coolant Pipe Hose 8645546
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. A2475010258
Water Hose Mercedes C118 W177 W247 Engine Coolant Pipe Line A2475010258
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 7P5121051B
Porsche Cayenne 92A Water Coolant Pipe Hose Cooling Tube 7P5121051B
£32.95
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. A6542035701
Mercedes W213 OM654 Coolant Hose Turbocharger Cooling Pipe Line A6542035701
Promo price
£28.95
£17.37
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 8P0122101A-1
Audi RS3 8P 2.5 TFSI Water Coolant Pipe Hose Line Upper Front 8P0122101A
£42.95
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 7619688
Coolant Hose BMW F10 F11 N20 520i 528i Radiator Water Cooling Pipe 7619688
£47.95
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 4M0122447J
Audi Q7 4M Q8 Mk2 3.0 Diesel Water Coolant Pump Line Tube Pipe Q4M0122447J
£23.95
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 7P6122109D
VW Volkswagen Touareg 7P Radiator Water Coolant Pipe Hose Line 7P6122109D
£47.95
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8834604
BMW G20 G22 Water Hose Radiator Coolant Cooling Feed Tube Pipe Line 6999944
Promo price
£42.95
£25.77
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. A2055019282
Mercedes W205 Water Hose Cooling Radiator Coolant Pipe Line A2055019282
Promo price
£70.95
£60.31
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 1K0122101DF
VW Volkswagen Golf MK5 1.9 TDI Water Hose Radiator Coolant Pipe Line 1K0122101DF
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 3WA121051A
Audi S3 8Y Water Hose Cooling Coolant Radiator Pipe Line Hose 3WA121051A
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. 8W2819377
Audi A4 S4 B9 Engine Cooling Water Coolant Hose Pipe Line 8W2819377
Promo price
£28.95
£24.61
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 7L6121058AB
VW Touareg 7L Auxiliary Water Pump Coolant Pipe Hose Line 3.0 TDI 7L6121058AB
£23.95
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 1K0122447GC
Skoda Octavia RS 1Z 1.8 BZB Petrol Engine Coolant Hose Line Tube 1K0122447GC
£13.95
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 6R0121447BB
Seat Ibiza 6J Water Pipe Hose Coolant Cooling Water Engine Radiator 6R0121447BB
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. rhd-A1718301796
Mercedes SLK R171 Petrol Water Hose Coolant Cooling Pipe Line A1718301796
Promo price
£18.95
£16.11
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 3WA121101
Audi S3 8Y Engine Water Coolant Pipe Cooling Hose Line 3WA121101
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
-40%
Part no. 8580491
Hose Pipe BMW F40 B47B Mini F56 B47D Line Connection Radiator Coolant 8580491
Promo price
£23.95
£14.37
Free delivery - Tue, Jan 06
If paid before 14:00
-15%
Part no. RHD-A4478306301
Mercedes W447 OM651 Diesel Suction Refrigerant Line Pipe Hose Tube A4478306301
Promo price
£51.95
£44.16
Free delivery - Tue, Jan 06
If paid before 14:00
-5%
Part no. 8W0122101H
Audi A4 B9 2.0 TDI Diesel Coolant Water Hose Line Tube Pipe 8W0122101H
Promo price
£13.95
£13.25
Free delivery - Tue, Jan 06
If paid before 14:00
Part no. 059122471AB
Audi Q7 4M Q8 Mk1 3.0 Diesel Engine Coolant Hose Line Tube Pipe Set 059122471AB
£85.95
Free delivery - Tue, Jan 06
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 .