Cooling system hoses and lines
More informationAt Global Parts, we offer a wide selection of original used car parts, including cooling system hoses and lines for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The cooling system hoses and lines we offer are quality-controlled, ensuring you receive a top-quality product.
Make
Category
Subcategory
Condition
In Stock
Price
-5%
Part no. 5N0121065
Volkswagen Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0121065
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 03L121065AJ
Volkswagen Goif Caddy 1.6 TDI Diesel Water Coolant Pipe Hose Line 03L121065AJ
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 1K0122109CF
Water Coolant Pipe Volkswagen Audi Skoda Seat 1.6 TDI Cooling LIne 1K0122109CF
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 03L122157K
Volkswagen Sharan 7N Water Pipes Hoses Coolant Cooling Line 03L122157K
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 6R0121109
Volkswagen Polo 6R Water Hose Radiator Coolant Cooling Pipe Line 6R0121109
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-15%
Part no. 05E121070
VW Volkswagen Golf 8 1.5 eTSI DFYA Water Coolant Pipe Hose Line Tube 05E121070
Promo price
€32.95
€28.01
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5N0121065-1
Volkswagen Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0121065
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0121070CA
VW Volkswagen Touran 1T 1.4 TSI CAVC Water Coolant Pipe Hose Line 1K0121070CA
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-15%
Part no. 5Q0121156D
VW Volkswagen Golf Mk8 Water Pipes Hoses Coolant Cooling Line 5Q0121156D
Promo price
€28.95
€24.61
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5N0121070F
Volkswagen Tiguan 5N Water Coolant Cooling Pipe Line 2.0 TDi Diesel 5N0121070F
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0121070BB
Volkswagen Touran 1T Water Coolant Pipe Hose Line Tube 1.4 TSI 1K0121070BB
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 06F122101A
VW Volkswagen Golf Mk6 VI Coolant Water Pipe Hose Line 06F122101A
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 1K0122101JR-1
VW Golf Mk6 Audi A3 8P Water Hose Radiator Coolant Pipe Line 1.6 TDI 1K0122101JR
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-15%
Part no. 03L121131K
VW Transporter T5 2.0 TDI CAAA Sealing Flange Temperature Sender 03L121131K
Promo price
€28.95
€24.61
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 7LA121086D
Volkswagen Transporter T6 Water Coolant Pipe Hose Line 2.0 TDI 7LA121086D
€42.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 7LA121096S
VW Volkswagen Transporter T6 Water Coolant Hose Pipe Line 2.0 TDI 7LA121096S
€42.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 06J121075B
Audi A3 8P VW Scirocco Mk3 Coolant Hose Water Pipe Line Tube Petrol 06J121075B
€32.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 5K0121070C
Volkswagen Golf Mk6 Water Hose Cooling Coolant Radiator Pipe Line 5K0121070C
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 03E121065A
VW Volkswagen Polo 6R Solid Water Coolant Pipe Hose Line Tube 03E121065A
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 03C121065B
Water Hose Volkswagen Golf 6 Audi A1 A3 8P Petrol Coolant Pipe 03C121065B
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1C0121157L
VW Volkswagen New Beetle 1.9 TDI BSW Coolant Water Hose Pipe Line 1C0121157L
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-15%
Part no. 5Q0122291K
VW Volkswagen Golf 5G 2.0 TFSI CHHA Coolant Flange 5Q0122291K
Promo price
€32.95
€28.01
Free delivery: Feb 4 – 9
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
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-15%
Part no. 04L121064G
Volkswagen VW Golf Mk7 5G Water Hoses Radiator Coolant Pipes Lines 04L121064G
Promo price
€28.95
€24.61
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0122447EQ
VW Volkswagen Golf VI Mk6 2.0 TDi Coolant Water Hose Line Tube Pipe 1K0122447EQ
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 06F121058D
VW Volkswagen Golf Mk6 VI 2.0 TDi Water Coolant Hose Pipe Line 06F121058D
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5Q0121063Q
Volkswagen Golf CD1 Water Pipe Hose Coolant Cooling Line 5Q0121063Q
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0121051AH
Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0121051AH
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0121070BR
Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0121070BR
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0121096C
Volkswagen Golf MK5 Engine Water Coolant Pipe Hose 1K0121096C
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5K0122157K
Volkswagen New Beetle Water Coolant Cooling Pipe Hose Line 2.0 TDI 5K0122157K
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 7N0122073AB
VW Volkswagen Sharan 7N Water Pipe Hose Coolant Cooling Line 7N0122073AB
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 5N0122157BP
Volkswagen VW Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0122157BP
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0121070F
VW Volkswagen Touran 2.0 TDI BKD Water Hose Coolant Pipe Line 1K0121070F
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-15%
Part no. 03L130321R
Volkswagen Sharan 7N Fuel Injection Line Pressure Pipe Injector Set 03L130321R
Promo price
€32.95
€28.01
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 076121064
VW Volkswagen Crafter 2E Water Coolant Pipe Hose Line Diesel Engine 076121064E
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 03L201360G
Volkswagen Tiguan 5N Fuel Injection Line Pressure Pipe Rail Injector 03L201360G
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 7L6121058AN
Volkswagen Touareg 7L 3.0 TDI Water Hose Cooling Coolant Pipe Line 7L6121058AN
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5K0122051N
Volkswagen Beetle Scirocco III 2.0 TDI Water Radiator Pipe Hose Line 5K0122051N
€28.95
Free delivery: Feb 4 – 9
If paid before 14:00
-15%
Part no. 5N0121051J
Water Hoses Volkswagen Tiguan 5N 1.6 TDI Radiator Coolant Pipe Line 5N0121051J
Promo price
€28.95
€24.61
Free delivery: Feb 4 – 9
If paid before 14:00
-15%
Part no. 6R0122101DD-1
Coolant Hose VW Polo 6R Seat Ibiza 6J 1.2 TSI CBZB Radiator Line 6R0122101DD
Promo price
€28.95
€24.61
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0121096AT
VW Volkswagen Touran 1T 1.4 TSI Radiator Coolant Hose Line Tube Pipe 1K0121096AT
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 6R0122101N
Volkswagen Polo 6R 1.2 Petrol Coolant Water Hose Pipe Line Radiator 6R0122101N
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5N0121070Q
VW Volkswagen Sharan 7N Water Pipe Hose Coolant Cooling Line 5N0121070Q
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 7L0815857C
VW Volkswagen Touareg 7L Water Heater Coolant Pipe Hose Line 7L0815857C
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5Q0122101BK
VW Golf Mk7 Audi A3 8V Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BE
€32.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5N0121086J
Volkswagen Tiguan 5N Audi Q3 8U Coolant Hose Pipe Line 2.0 TDI 5N0121086J
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 3C0122051AT
Volkswagen Passat B6 Audi A3 8P Coolant Hose Pipe Line 3C0122051AT
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0122051HK
VW Volkswagen Golf 5 6 1.6 2.0 TDI Water Hose Coolant Pipe Line 1K0122051HK
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0122157JH
Coolant Hose Audi A3 8P VW Golf 6 1.6 TDI Diesel Water Pipe Line 1K0122157JH
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0122101JR
VW Golf 6 Audi A3 8P 1.6 TDI Water Hose Radiator Coolant Pipe Line 1K0122101JR
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 5N0121070G
Volkswagen Tiguan 1 5N 2,0 TDi Diesel Coolant Pipe Water Line 5N0121070G
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 7N0122051F
Volkswagen Sharan 7N Water Pipes Hoses Coolant Cooling Line 7N0122051F
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-15%
Part no. 1K0122109CD
Volkswagen VW Golf Mk6 Water Hose Coolant Pipe Line 1.4 TSI 1K0122109CD
Promo price
€28.95
€24.61
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 06F121133G
VW Volkswagen Golf 5 2.0 TSI BWA Petrol Engine Coolant Flange Hose 06F121133G
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 7L6122447BM
VW Volkswagen Touareg 7L Water Pipe Hose Coolant Cooling Line 7L6122447AT
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 1K0122063K
Seat Leon Volkswagen Golf Mk6 Audi A1 8X Water Coolant Pipe Hose Line 1K0122063K
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 7H0121157P
Volkswagen Transporter T5 1.9 TDI Water Coolant Pipe Hose Line 7H0121157P
€28.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5N0121447C
VW Volkswagen Tiguan 5N Water Hose Coolant Cooling Tube Pipe Line 5N0121447C
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 03F133514F
Volkswagen Polo 6R Water Radiator Pipe Hose Coolant Cooling Line 03F133514F
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. MB3G-18D476-FF
VW Volkswagen Amarok NF Coolant Hose Line Tube Pipe MB3G-18D476-FF
€80.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 03C121065F
Volkswagen VW Touran 1T Petrol Engine Coolant Pipe Hose Vent 03C121065F
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 3C0121058AR
VW Golf Mk6 Audi A3 8P Water Coolant Hose Pipe Line 2.0 TDI Diesel 3C0121058AR
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 6R0121063A
VW Volkswagen Polo 6R 5 Water Hose Radiator Coolant Cooling Pipe Line 6R0121063A
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 03L121065H
Volkswagen Golf Mk6 Audi A3 8P Hose Thermostat Coolant Pipe 2.0 TDI 03L121065H
€28.95
Free delivery: Feb 4 – 9
If paid before 14:00
-15%
Part no. 5Q0122051BE
Volkswagen Golf Mk7 5G Water Coolant Pipe Radiator Hose Line 2.0 TDI 5Q0122051BE
Promo price
€42.95
€36.51
Free delivery: Feb 4 – 9
If paid before 14:00
-40%
Part no. 5Q0122058Q
Volkswagen Golf 5G Water Hose Cooling Coolant Pipe Line 5Q0122058Q
Promo price
€51.95
€31.17
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 05C121070A
Volkswagen Golf Mk8 Water Coolant Pipe Hose Line 1.0 TSI DLAA Petrol 05C121070A
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 05E121497A
Volkswagen Golf CD1 Coolant Pipe Turbocharger Flow Line Hose Pipe 05E121497A
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 03L121157AL
Volkswagen Sharan 7N Water Hose Cooling Coolant Radiator Pipe Line 03L121157AL
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 6R0121157
Volkswagen Polo 6R Water Hose Radiator Coolant Pipe Line 6R0121157
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 2HJ121051K
VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121051K
€32.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 1K0122051GN
Volkswagen Golf Mk6 2.0 Petrol Water Hose Radiator Coolant Pipe Line 1K0122051GN
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 03F121065A
Volkswagen VW Polo 6R Engine Water Coolant Pipe Hose 1.2 TSI 03F121065A
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 2HJ121052E
VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121052E
€51.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 6R0122101P
Volkswagen 6R Coolant Water Hose Pipe Line Radiator Cooler 6R0122101P
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 1K0121064C
Volkswagen Golf Mk6 Water Coolant Pipe Hose Line 2.0 Diesel Engine 1K0122447GR
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 5N0122101AC
Volkswagen Tiguan 5N Water Pipes Hoses Coolant Cooling Line 5N0122101AC
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 2HJ122073J
VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line 3.0 TDI 2HJ122073J
€56.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 03P121157A
Volkswagen Polo 5 Seat Ibiza 6J Coolant Radiator Hose 1.2 TDI CFWA 03P121157A
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5N0121101H
VW Volkswagen Golf Mk6 Coolant Hose Pipe Line 2.0 TDI Diesel Engine 5N0121101H
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 6C0122051AK
Seat Ibiza Mk4 6J VW Polo Mk5 Coolant Hose Line Tube Pipe 1.4 Diesel 6C0122051AK
€42.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 1K0122157H
Volkswagen VW Golf Mk5 Radiator Water Coolant Pipe Hose Line 1K0122157H
€32.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 1K0122101BG
Volkswagen VW Golf Mk5 Water Hose Cooling Coolant Radiator Pipe Line 1K0122101BG
€32.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 03P121065C
VW Polo 5 Seat Ibiza 4 Skoda 1.2 TDI CFWA Coolant Pipe Water Tube 03P121065C
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 1K0121447T
Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0121447T
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 2HJ121045D
VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121045D
€32.95
Free delivery: Feb 4 – 9
If paid before 14:00
-40%
Part no. 1K0121156BP
Volkswagen VW Golf Mk5 1K Water Hoses Radiator Coolant Pipes Lines 1K0121156BP
Promo price
€47.95
€28.77
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 059121065AK
VW Touareg 7L Audi A4 B7 Water Cooling Coolant Pipe Hose 3.0 TDI 059121065AK
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 04B121064
Volkswagen VW Polo 6C Water Coolant Pipe Hose Line 1.4 TDI Diesel 04B121064
€47.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5Q0122101S
VW Golf Mk7 Audi A3 8V Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101S
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 6R0121070G
VW Volkswagen Polo GTI 6R 1.4 Petrol Engine Coolant Pipe Hose Line 6R0121070G
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5Q0121064AR
Volkswagen VW Golf Mk7 Audi A3 8V Engine Coolant Pipe Hose Line 5Q0121064AR
€23.95
Free delivery: Feb 4 – 9
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
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 03G121065H
Volkswagen Golf MK5 Audi A3 8P Seat Skoda Diesel Engine Coolant Pipe 503G121065H
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 5K0122101N
Volkswagen Scirocco III 2.0 TDI Coolant Hose Radiator Water Pipe Line 5K0122101N
€32.95
Free delivery: Feb 4 – 9
If paid before 14:00
-15%
Part no. 1K0122101KP
Volkswagen Golf 1K Water Hose Cooling Coolant Radiator Pipe Line 1K0122101KP
Promo price
€28.95
€24.61
Free delivery: Feb 4 – 9
If paid before 14:00
Part no. 2K5122157
Volkswagen Caddy 2k Engine Coolant Water Pipe Hose Line 2K5122157
€23.95
Free delivery: Feb 4 – 9
If paid before 14:00
-5%
Part no. 5WA121109F
Volkswagen Golf CD1 Engine Water Coolant Pipe Hose 5WA121109F
Promo price
€23.95
€22.75
Free delivery: Feb 4 – 9
If paid before 14:00
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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 .