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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In Stock
Price
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Part no. A1645280382
Mercedes W164 Air Intake Hose Intercooler Charge Pipe Line Diesel A1645280382
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 06K121075Q
Audi S3 8V Water Hose Cooling Coolant Radiator Pipe Line 06K121075Q
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 06H121085H
Audi A5 8T 2.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121085H
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 06K121075P
Audi A3 S3 8V Water Hose Radiator Coolant Pipe Line 2.0 Petrol 06K121075P
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2048300996
Water Hose Mercedes W204 W212 Engine Cooling Radiator Coolant Pipe A2048300996
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. A6421800431
Mercedes W204 Water Hose Coolant Cooling Pipe Line A6421800431
Promo price
€66.95
€40.17
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 9208179
BMW 1 3 Series F20 F30 Hose Radiator And Water Valve 9208179
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8611277
BMW 1 3 Series F20 F21 F30 LCI M140i 340i Engine Coolant Hose Pipe Line Tube
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
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 19 – 24
If paid before 14:00
-5%
Part no. 8474929
Water Hose BMW G20 G21 G30 G31 Water Coolant Pump Pipe Connector 8474929
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 06L121492M
Audi Q5 FY Cooling Coolant Hose Pipe Line 2.0 TFSI 06L121492M
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2185012082
Water Hose Mercedes W212 W218 AMG Engine Cooling Return Coolant Pipe A2185012082
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8E0121101C
Audi A4 B7 1.9 TDI Water Pipe Engine Cooling Radiator Coolant Hose 8E0121101C
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8572907
BMW G30 G31 G11 G12 Water Hose Coolant Expansion Tank Cylinder Head Pipe 8572907
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8667356
BMW 3 Series F30 LCI 330e B48X Radiator Coolant Return Hose Line Pipe 8667356
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8K0121049M
Water Pipe Audi A4 B8 A5 8T 2.0 TFSI Coolant Hose Line 8K0121049M
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 1K0122073FR
VW Volkswagen Golf Mk6 Water Coolant Hose Pipe Line Petrol Engine 1K0122073FR
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 04L121064AR
Seat Ateca 2.0 TDI Engine Water Coolant Pipe Cooling Hose Line 04L121064AR
€28.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8K0819334AM
Audi A4 B8 2.0 TFSI CDNC Petrol Engine Coolant Hose Line Tube 8K0819334AM
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. GK2Q-8K556-AC
Ford Transit Custom Water Hose Engine Cooling Pipe 2.0 EcoBlue GK2Q-8K556-AA
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A9078304700
Mercedes Sprinter W907 Diesel OM654 Coolant Hose Heating Water Line A9078304700
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
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 19 – 24
If paid before 14:00
Part no. 06F122101A-1
VW Volkswagen Golf Mk6 VI Coolant Water Pipe Hose Line 06F122101A
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 5Q0121064AT
Skoda Octavia RS 5E 2.0 TFSI Engine Coolant Pipe Hose Line 5Q0121064AT
€28.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 1K0133366BK
Audi A3 8P FL TT 8J 1.8 Petrol CDAA Water Coolant Connection Hose 1K0133366BK
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8W0122293AE
Audi A4 B9 2.0 TDI DETA Water Coolant Hose Line Tube Pipe 8W0122293AE
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7509965
Coolant Hose BMW X5 E53 Petrol Engine N62 Cooling System Water Line 7509965
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2602031200
Water Pipe Mercedes W177 M260 Engine Cooling Radiator Coolant Hose A2602031200
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 5QF122157AB
VW Volkswagen Tiguan AX1 1.5 Petrol Engine Coolant Hose Line Tube 5QF122157AB
€42.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7803608
BMW 1 X1 Series E81 E84 E87 LCI N47S Engine Exhaust Manifold Return Pipe
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8S0201801
Audi TT FV Petrol Activated Charcoal Tank Reservoir 8S0201801
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6072030182
Water Pipe Mercedes W176 W246 Engine Cooling Coolant Hose Line A6072030182
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 6Q0122051BP
Volkswagen VW Polo 9N 1.2 Water Hose Radiator Coolant Pipe Line 6Q0122051BP
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8C118C351AA
Ford Transit MK7 Water Hose Cooling Coolant Radiator Pipe Line 8C118C351AA
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 057121597M
Audi Q7 4L 4.2 TDI Diesel Turbocharger Coolant Pipe Hose Right O/S 057121597M
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7526414
BMW MINI Cooper One R50 R52 Radiator Coolant Pipe Hose Petrol 7526414
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2702030900
Mercedes GLA X156 M270 Turbo Turbocharger Coolant Return Line Pipe A2702030900
Promo price
€37.95
€32.26
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A9078300001
Water Hose Mercedes Sprinter W907 Heat Exchanger Coolant Feed Pipe A9078300001
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 057121083S
Audi A8 D4 Water Cooling Coolant Pipe Hose Line Tube 4.2 TDI Diesel 057121083S
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A1645061535
Mercedes ML W164 Coolant Water Cooling Hose Pipe Line Petrol A1645061535
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 05L122157AS
Audi A4 B9 A5 F5 Water Cooling Coolant Pipe Hose Line 2.0 TDI 05L122157AS
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 06E121044M
Audi A6 C7 A4 B8 A7 4G A8 D3 Coolant Hose Line Tube Pipe 06E121044M
€28.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 7648352
Mini F54 F55 F56 F60 B36 B38 Engine Turbocharger Coolant Feed Line Pipe 7648352
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 05L122157CG
Audi A4 B9 A5 F5 Engine Cooling Coolant Pipe Line Hose 2.0 TDI 05L122157CG
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A4478320723
Mercedes W447 Diesel Circulation Pump Engine Molded Hose Line Pipe A4478320723
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 5Q0121096C
Skoda Octavia Mk3 VW Golf Mk7 Water Coolant Pipe Hose Line 2.0 TFSI 5Q0121096C
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8K0819334Q
Audi A5 S5 8T Coolant Water Hose Line Tube Pipe 3.0 TFSI 8K0819334Q
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 03L121157Q
Audi Q3 SE Water Hose Cooling Coolant Radiator Pipe Line Hose 03L121157Q
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6512000451
Coolant Pipe Mercedes W212 Diesel OM651 Water Pump Flange Line A6512000451
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2118328494
Water Hose Mercedes W211 C219 Heater Coolant Pipe A6512030200
Promo price
€37.95
€32.26
Free delivery: Feb 19 – 24
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 19 – 24
If paid before 14:00
Part no. 7799184
BMW F07 F10 F20 F30 F33 F36 G30 Engine Coolant Flange Connector Hose 7799184
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7640917
Coolant Hose BMW F10 F11 N20 520i 528i Radiator Water Cooling Pipe 7640917
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. A2602004400
Mercedes W177 Heater Radiator Coolant Pipe Hose A2602004400
Promo price
€66.95
€40.17
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 1K0121070AQ
Audi TT 8J 2.0 TFSI Water Hose Coolant Pipe Line 1K0121070AQ
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2053400400
Mercedes W205 Water Hose Cooling Coolant Pipe A2053400400
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 4H2Q8592BE
Land Rover Range Sport L320 3.0 D Water Hose Coolant Pipe Line 4H2Q8592BE
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
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 19 – 24
If paid before 14:00
-15%
Part no. 8658481
BMW F40 Hose Radiator Top Thermostat 8658481
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 5Q0121109S
Audi A3 8V Water Coolant Engine Cooling Flange Pipe Hose Line 5Q0121109S
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2475010258
Water Hose Mercedes C118 W177 W247 Engine Coolant Pipe Line A2475010258
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7645482
Water Coolant Hose BMW F45 Mini F60 Countryman Pipe Line 7645482
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8Y0121103
Audi RS3 8Y 2.5 TFSI Engine Water Cooling Pipe Hose Outer Left N/S 8Y0121103
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8K0121055E
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055E
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. BK3Q9J323AE
Ford Transit MK7 Diesel 2.2 TDCi Fuel Injection Line Pressure Pipe Injector Set
Promo price
€75.95
€45.57
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 04L121026AH
Seat Ateca 2.0 TDI Diesel Thermostat Housing Pipe Hose 04L121026AH
€28.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 9170347
BMW 5 7 Series F01 F10 F11 Diesel Water Pump Coolant Hose Pipe Line 9170347
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. A9065010482
Coolant Hose Mercedes Sprinter W906 Diesel OM642 Radiator Water Line A9065010482
€37.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8V2118K580BA
Ford Fiesta MK7 1.6 TDCI Radiator Hose Water Coolant Pipe Line 8V2118K580BA
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 06E121083M
Audi S4 B8 S5 8T 3.0 TFSI CRE Supercharger Coolant Hose Pipe Line 06E121083M
€32.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 147138491R
Nissan Qashqai Renault 1.5 dCi Egr Cooler Coolant Water Flange 147138491R
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7521067
BMW E81 E87 E90 Petrol Radiator Engine Oil Cooling Hose Pipe 7521067
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 6982171
BMW X1 E84 Engine Coolant Water Hose Pipe Tube Line 6982171
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 9221117
BMW X3 F25 Engine Coolant Radiator Water Feed Hose Pipe Diesel 9221117
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 2754222-2
Coolant Hose Mini Cooper R55 R56 R57 Cooling System Radiator Water Pipe 2754222
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8576812
Coolant Pipe BMW F40 F45 X1 F48 Mini F55 F56 B37B EGR Cooler Line Hose 8576812
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 6C1Q8K520AB
Coolant Flange Pipe Ford Transit MK7 Tdci Diesel Water Line 6C1Q8K520AB
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A9078300102
Mercedes Sprinter W907 Water Coolant Pipe Hose Cooling Line A9078300102
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 1481934
Mercedes Sprinter W906 Diesel OM651 Water Hose Cooling Coolant Pipe 1481934
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 6939219
BMW Z4 er E85 E86 Cooling Radiator Expansion Tank Hose Pipe 6939219
Promo price
€26.95
€25.60
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A1112381382
Mercedes-Benz C-Class W203 M111 Shut Off Valve Pipe Hose A1112381382
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 03L121064F
Volkswagen Transporter T5 Engine Coolant Pipe Hose Line 2.0 TDI 03L121064F
€47.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2602000400
Mercedes W177 A35 AMG M260 Coolant Hose Water Pump Pipe Line A2602000400
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7582895
Coolant Hose BMW F10 F11 F12 F13 F07 GT Petrol N63 Water Pipe 7582895
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
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 19 – 24
If paid before 14:00
-5%
Part no. 059121399
Coolant Hose Audi A6 C6 A4 B7 Q7 4L Diesel Left N/S Pipe Line Tube 059121399
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2642001001
Mercedes W205 Water Hose Engine Coolant Cooling Pipe Line M264 A2642001001
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. A2642007800
Mercedes W205 Water Coolant Line Radiator Cooling Hose Pipe Petrol A2642007800
Promo price
€85.95
€51.57
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A6511400675
Mercedes W639 W906 EGR Exhaust Cooler Heat Exchanger OM651 Diesel A6511400275
Promo price
€42.95
€36.51
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7789403
BMW X5 Series E53 3.0d M57N Engine Water Pipe Engine Coolant Hose 7789403
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 5Q0122101CK
Audi A3 8V 1.6 Diesel Engine Coolant Hose Line Tube Pipe Right O/S 5Q0122101CK
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 059121065AT
Audi Q7 4L Water Hose Cooling Coolant Radiator Pipe Line 059121065AT
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6421401175
Mercedes W212 W222 OM642 Diesel EGR Exhaust Cooler Heat Exchanger A6421401175
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8R0145910B
Audi Q5 8R 2.0 TDI Quattro Water Hose Coolant Pipe Line 8R0145910B
€28.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 3424499
BMW X3 Series E83N LCI Radiator Bottom Coolant Water Hose 3424499
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 6C1Q8N039AC
Ford Transit Mk7 Oil Cooler Hose Engine Coolant Pipe 2.2 TDCI 6C1Q-8N039-AC
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 06L133054
Audi A3 8Y Quick Coupling Coolant Flange Air Intake Hose Line Petrol 06L133054
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. A6401400975
EGR Exhaust Cooler Mercedes W169 W245 Heat Exchanger OM640 Diesel A6401400975
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 7805600
BMW X5 X6 E70 E71 Radiator Hose Coolant Line Pipe 3.0d 3.0sd Diesel 7805600
€23.95
Free delivery: Feb 19 – 24
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 .