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. A6512030602
Mercedes W176 Coolant Pipe Engine Block Water Line Diesel OM651 A6512030602
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A6422001001
Mercedes W164 W204 W211 W221 OM642 Diesel Water Pump A6422001001
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2642001000
Mercedes W205 C200 Coolant Line Water Hose Petrol Engine M264 A2642001000
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 059121465B
Coolant Pipe Audi A6 C7 Q7 4L 3.0 TDI Water Hose Line Tube 059121465B
Promo price
£28.95
£24.61
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 7620688
Radiator Hose BMW E84 E89 Petrol N20 Water Cooling Gearbox Line Pipe 7620688
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 059121075DJ
Audi Q7 4L Quattro Diesel 3.0 V6 TDI Engine Cooling Coolant Pipe 059121075DJ
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2045012682
Water Hose Mercedes W204 C207 W212 Coolant Radiator Pipe Line A2045012682
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2185012882
Water Hose Mercedes C207 W212 W218 Engine Cooling Coolant Pipe A2185012882
Promo price
£47.95
£40.76
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A4478302302
Coolant Hose Mercedes W447 OM622 Radiator Engine Water Cooling Line A4475013182
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7854306
Coolant Hose BMW F90 M5 F91 F92 M8 Heater Return Water Pipe Line 7854306
Promo price
£47.95
£28.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A6402033282
Mercedes W169 W245 180CDI 200CDI OM640 Water Coolant Pipe Hose A6402033282
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A6402001352
Mercedes W169 W245 CDI Radiator Water Cooling Pipe Hose Line A6402001352
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. BK3Q-8A582-AA
Ford Transit Mk8 2.2 TDCI Water Coolant Pipe Cooling Hose Line BK3Q-8A582-AA
Promo price
£23.95
£20.36
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 03C121070D
Audi A3 8P Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121070D
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 7546064-1
BMW E60 E61 E63 E64 Petrol N52 Coolant Hose Radiator Top Water Line 7546064
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 03L121121A
VW Volkswagen Touran 1T1 Passat 2.0 TDI BKD BMP Coolant Flange Pipe 03L121121A
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8E0260707BD
Audi S4 B6 4.2 V8 Water Coolant Pipe Hose Line 8E0260707BD
Promo price
£142.95
£85.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8475693
BMW i4 G26 Battery Coolant Cooling Hose Tube Pipe Line EDH Kit Set 8475693
Promo price
£94.95
£56.97
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. rhd-A2138300403
Mercedes W213 Heat Exchanger Water Coolant Hose Pipe Line A2138300403
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 6905317
BMW 3 Series E46 Hose Radiator Flow Water Heater Pipe Line 6905317
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 6R0121101K
VW Volkswagen Polo 6R 5 Water Hose Radiator Coolant Cooling Pipe Line 6R0121101K
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2055011900
Mercedes W205 M274 Coolant Hose Radiator Engine Water Cooling Line A2055011900
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 9292733
BMW i3 I01 Water Coolant Cooling Hose Return Pipe Line 9292733
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8R0121086A
Audi Q5 8R 3.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8R0121086A
Promo price
£37.95
£22.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2055011800
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011800
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A1725011800
Mercedes R172 Engine Radiator Coolant Hose Pipe A1725011800
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 5Q0121070AF
Audi A3 8V Water Hose Cooling Coolant Radiator Pipe Line 5Q0121070AF
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2135014501
Mercedes W213 C238 Water Coolant Hose Pipe Radiator Line Diesel A2135014501
Promo price
£37.95
£32.26
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 9475682
BMW i4 G26 Gran Coupe Water Hose Radiator Coolant Tube Cooling Pipe Line 9475682
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 9292728
BMW i3 I01 Water Coolant Cooling Hose Supply Pipe Line 9292728
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2055013391
Mercedes W205 Water Coolant Return Pipe Hose Line A2055013391
Promo price
£51.95
£44.16
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 03L121157AL
Volkswagen Sharan 7N Water Hose Cooling Coolant Radiator Pipe Line 03L121157AL
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 9475681
BMW i4 G26 Gran Coupe Water Hose Radiator Coolant Tube Cooling Pipe Line 9475681
Promo price
£42.95
£25.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7646703
BMW X5 F15 40eX N20 Hybrid Radiator Coolant Pipe Water Hose Line 7646703
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 1K0122051AE
Audi A4 B7 Water Hose Cooling Coolant Radiator Pipe Line 1K0122051AE
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A4155010282
Mercedes W415 Water Hose Coolant Cooling Pipe Line A4155010282
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2385010301
Mercedes C238 E400d OM654 Coolant Radiator Hose Pipe Water Line A2385010301
Promo price
£42.95
£36.51
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 4F0145943M
Audi A6 C6 3.0 TDI Diesel Charger Air Hose Pipe Line Tube 4F0145943H 4F0145943M
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. RHD-A2318301600
Mercedes R231 Water Hose Cooling Radiator Coolant Pipe Line A2318301600
Promo price
£47.95
£28.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A1775014300
Bled Line Mercedes W177 OM608 Diesel Low Temperature Expansion Tank A1775014300
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. rhd-A2385019800
Mercedes W213 C238 OM654 Radiator Coolant Cooling Hose Pipe Line A2385019800
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 9475680
BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 9475680
Promo price
£66.95
£40.17
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7644096
BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 7644096
Promo price
£37.95
£22.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2742000115
Coolant Hose Mercedes W204 C207 W212 M274 Thermostat Line Pipe A2742000115
Promo price
£32.95
£19.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 059129089
Audi Q7 4L Water Pipe Hose Line Engine Cooling Coolant Unit Hose 059129089
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A6082000300
Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000300
Promo price
£32.95
£28.01
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. 5WA121109D
Volkswagen Polo Mk6 AW Water Reservoir Coolant Pipe Hose Line 5WA121109D
£18.95
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2055011191
Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191
Promo price
£28.95
£24.61
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8475682
BMW i4 G26 Water Hose Radiator Coolant Cooling Tube Pipe Line 8475682
Promo price
£61.95
£37.17
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 7L8122051B
Audi Q7 4L VW Touareg 7L 4.2 TDi Coolant Hose Water Pump Pipe 7L8122051B
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. 4H0121101AC
Audi A8 D4 Radiator Coolant Hose Water Pipe Line 3.0 TDI 4H0121101AC
£23.95
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 4F0145738F
Audi A6 C6 3.0 TDI Diesel Turbo Charger Intercooler Pipe Hose Duct 4F0145738F
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8W0122101B
Water Hose Audi A4 B9 A5 F5 Cooling Coolant Radiator Pipe Line 8W0122101B
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. 7L6122291F-1
Volkswagen Touareg 7L Engine Radiator Coolant Hose Pipe Line Diesel 7L6122291F
£18.95
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 7827842
BMW F10 X5 F15 X6 F16 Coolant Hose Cooling Pipe Water Line 7827842
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 3415433
BMW X3 E83 LCI N52N Engine Cooling Radiator Coolant Water Hose 3415433
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 3448075
BMW X3 Series E83 LCI E83N Engine Water Valve Pipe Coolant Hose Supply 3448075
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2055019382
Mercedes W205 Water Coolant Pipe Line Hose Tube A2055019382
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. BK3Q8K520BB
Ford Transit MK7 2.2 TDCI Water Hose Cooling Coolant Pipe Line BK3Q-8K520-BB
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A6422000258
Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A6422000258
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 8J0121447H
Audi TT 8J 2.0 TDI CFGB Engine Coolant Hose Pipe 8J0121447H
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A4155010591
Mercedes W415 Engine Water Coolant Pipe Hose A4155010591
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8514071-1
Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 8514071
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 4G0121448AF
Audi Q5 8R 3.0 TDI Water Hose Cooling Coolant Pipe Line Hose 4G0121448AF
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2138309000
Mercedes W213 Coolant Water Pipe Hose A2138309000
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8053469
BMW X3 F97 X4 F98 Coolant Water Pump Hose Line Flow Electric Drive 8053469
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8053471
Water Coolant Pipe BMW X3M F97 X4M F98 S58 Cooling Hose Line 8053471
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 8K0121101M
Water Pipe Audi A4 B8 A5 8T Q5 8R 2.0 TFSI Coolant Hose Line 8K0121101M
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8512418
Coolant Hose BMW F10 Diesel Engine N57 Exansion Tank EGR Cooler Line 8512418
Promo price
£32.95
£19.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2742001682
Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742001682
Promo price
£32.95
£19.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 7838205
BMW E90 E92 E93 M3 Coolant Hose Connector Engine Cooling 7838207
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 8379993
BMW 3 Series E39 Hose Pipe For Radiator And Check Valve 8379993
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 06F145317H
VW Volkswagen Golf 5 2.0 TFSI BWA Coolant Pipe Hose Bracket Mount 06F145317H
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2055010800
Mercedes W205 Intercooler Water Pipe Radiator Cooling Coolant Hose A2055010800
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 8616136
BMW F30 Water Hose Radiator Coolant Cooling Pipe Line 8616136
Promo price
£47.95
£28.77
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 9292731
BMW i3 I01 Water Coolant Cooling Hose Return Pipe Line 9292731
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A9075011300
Mercedes W907 Coolant Radiator Expansion Tank Bleed Line Pipe Hose A9075011300
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 6752844
BMW 7 Series E65 E66 E67 Fuel Tank Vent Pipe 16116752844 6752844
Promo price
£27.95
£16.77
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 6C0122101E
Audi A1 8X 1.4 TFSI Water Coolant Pipe Hose Cooling Line 6C0122101E
Promo price
£37.95
£32.26
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A6398320893
Water Hose Mercedes Vito W639 Cooling Radiator Coolant Pipe Hose A6398320893
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. 7L0122051
Volkswagen Touareg 7L Engine Water Coolant Pipe Hose 3.2 V6 Petrol 7L0122051
£18.95
Free delivery - Thu, Oct 16
If paid before 14:00
Part no. RHD-4H2819372H
Audi A8 D4 Radiator Coolant Feed Hose Water Pipe Line 3.0 TDI 4H2819372H
£13.95
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A6542039600-2
Mercedes W205 W447 OM654 Water Hose Engine Cooling Coolant Pipe Part A6542039600
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 2399976
BMW F30 Engine Water Coolant Pipe Cooling Hose Line 2399976
Promo price
£56.95
£48.41
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. A2045010224
Coolant Pipe Mercedes W204 M274 Oil Cooler To Radiator Coolant Hose A2045010224
Promo price
£32.95
£19.77
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 9382866
Heat Exchanger Hoses BMW G20 G21 X3 G01 X4 G04 Coolant Pipes Line Set 9382866
Promo price
£28.95
£17.37
Free delivery - Thu, Oct 16
If paid before 14:00
-40%
Part no. 6C0122073B
Cooling Line VW Polo 6C Audi A1 8X 1.6 TDI Water Coolant Pipe Hose 6C0122073B
Promo price
£23.95
£14.37
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. A2475010020
Coolant Pipe Bracket Mercedes W177 W247 Water Coolant Hose Holder A2475010020
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A1688300415
Mercedes W168 Compressor Expansion Valve Suction Pipe A1688300415
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 80C819350B
Audi Q5 FY 2.0 TFSI Water Pipe Engine Cooling Radiator Coolant Hose 80C819350B
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2185010282
Water Hose Mercedes W212 E63 CLS W218 AMG Coolant Radiator Pipe Line A2185010282
Promo price
£75.95
£64.56
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. YC1Q8K520BA
Ford Transit MK6 2.4 TDDI Diesel Water Pipe Coolant Hose Line YC1Q8K520BA
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 03C121065F
Volkswagen VW Touran 1T Petrol Engine Coolant Pipe Hose Vent 03C121065F
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 5Q0121064BB
Audi A3 8V Water Pipe Hose Engine Cooling Coolant Unit Line 5Q0121064BB
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. A2642008700
Mercedes W205 C200 Petrol M264 Coolant Hose Water Line A2642008700
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. rhd-A2578300400
Mercedes W213 Engine Cooling Hose Pipe Line Petrol M256 A2578300400
Promo price
£18.95
£16.11
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 3422607
BMW X3 Series E83 LCI Radiator And Engine Return Hose 3422607
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-5%
Part no. 8571621
Water Hose BMW X3 F25 X4 F26 Diesel Cooling Coolant Radiator Pipe Line 3168490
Promo price
£13.95
£13.25
Free delivery - Thu, Oct 16
If paid before 14:00
-15%
Part no. 1K0121063J
Audi TT 8J Water Coolant Hose Pipe Line Tube 1K0121063J
Promo price
£18.95
£16.11
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 .