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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Subcategory
Condition
In Stock
Price
-5%
Part no. 7593513
BMW F10 F11 F01 LCI F07 N55 Petrol Water Hose Coolant Pipe Line 7593513
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 03L122157F
Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L122157F
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8573220
Water Hose BMW G30 G31 G11 B57 Diesel Radiator Coolant Pipe Line 8573220
Promo price
€33.95
€28.86
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 5K0122157K
Volkswagen New Beetle Water Coolant Cooling Pipe Hose Line 2.0 TDI 5K0122157K
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 8N0121051E
Audi TT 8N S3 8L Water Hose Coolant Radiator Pipe Line 1.8 Petrol 8N0121051E
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A1728301396
Mercedes SLK R172 OM651 Engine Water Coolant Pipe Cooling Hose Line A1728301396
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6512031382
Mercedes Sprinter W906 Coolant Hose OM651 Diesel Heater Water Pipe A6512031382
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 04L122157AB
Audi A4 B9 2.0 TDI DETA Diesel Water Coolant Hose Line Pipe Tube 04L122157AB
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8K0819342J
Audi A5 8T 2.0 TDI Coolant Water Hose Line Cooling Tube Pipe 8K0819342J
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. 8580476
Coolant Hose BMW F40 F48 Mini F55 F56 B37B Radiator Water Coolant Pipe 8580476
Promo price
€42.95
€25.77
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 06D121085
Audi A4 B7 2.0 TFSI BGB Turbo Water Coolant Hose Line Tube Pipe 06D121085
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0121157AG
VW Audi Seat Skoda 1.9 BXE TDI Diesel Water Hose Coolant Line 1K0121157AG
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 7645523
Water Hose BMW F45 Mini F60 Radiator Coolant Hose Pipe Line 7645523
€28.95
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. 038121071S
Audi A4 B7 1.9 TDI Water Hose Cooling Coolant Radiator Pipe Line 038121071S
Promo price
€42.95
€25.77
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 059121071BJ
Audi A5 8T Radiator Coolant Water Hose Line Tube Pipe Diesel Engine 059121071BJ
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 9329654
Water Hose BMW F30 LCI B48X 330e Coolant Cooling Pipe Line Hose 9329654
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7575432
Coolant Hose BMW F10 F13 F07Gt Petrol N63 Water Intercooler Line 7575432
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8632767
Mini F55 F56 Petrol Thermostat Heat Management Module Coolant Pipe Hose 8632767
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7580969
Coolant Hose BMW F10 F12 F13 F07Gt Petrol N55 Engine Cooling Water Line 7580969
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8R0201892
Audi A4 B8 A5 8T TDI Diesel Water Coolant Cooling Pipe Hose Line 8R0201892
Promo price
€37.95
€32.26
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. XS4Q-9N271-CC
Ford Mondeo Mk4 Water Hose Cooling Coolant Pipe Hose Line XS4Q-9N271-CC
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7788266
BMW X5 Series E53 3.0d M57N Cooling System Coolant Radiator Water Hose 7788266
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2468303496
Mercedes W246 Petrol Engine Water Coolant Pipe A2468303496
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. 8577059
Water Hose BMW X3 G01 X4 G02 Diesel Coolant Cooling Radiator Pipe Line 8577059
Promo price
€66.95
€40.17
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8632767-1
Water Hose BMW F40 F45 X1 F48 Mini F55 F56 Petrol Coolant Pipe Line 8632767
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8517969
Water Hose BMW X5 F15 X6 F16 N57N N57Z Radiator Coolant Pipe Line 8517969
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8572908
Water Hose BMW G30 G31 G11 B57 Diesel Coolant Expansion Tank Pipe Line 8572908
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 5Q0122051EJ
Audi A3 S3 8V 2.0 TFSI Engine Water Cooling Pipe Hose Line 5Q0122051EJ
€37.95
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 99610654652
Porsche Boxster 986 Engine Coolant Pipe Hose Splitter Y Piece 99610654652
€32.95
Free delivery: Feb 10 – 13
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 10 – 13
If paid before 14:00
-15%
Part no. 8W0121400B
Audi A4 B9 Oil Coolant Hose Pipe Line Tube 8W0121400B
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1475571
MINI R50 R52 Radiator Coolant Pipe Hose Line Petrol 1475571
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 99610668552
Porsche Boxster 986 Cooling System Beather Pipe Hose Line 99610668552
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8571601
Water Hose BMW G20 G21 G30 G31 G11 G12 B57 EGR Cooler Coolant Pipe Line 8571601
Promo price
€37.95
€32.26
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 059121064D
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 059121070E
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 9334689
BMW F30 F31 F87 M2 N55 Suction Pipe Evaporator Compressor Line R134A 9334689
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A1332030282
Mercedes W176 Water Coolant Pipe Cooling Hose A1332030282
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 06D121071R
Audi A4 B7 2.0 TFSI BGB Water Coolant Hose Tube Line Pipe 06D121071R
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 03C121469D
Audi A1 8X Turbo Water Coolant Hose Line Return Tube Pipe 03C121469D
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2125019582
Mercedes W212 Coolant Hose Cooling Line Pipe From Water Pump A2125019582
Promo price
€37.95
€32.26
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 5Q0121447G
Audi A3 8V VW Golf Mk7 Engine Coolant Pipe Water Hose Line 5Q012144
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8631942
Coolant Hose Mini F54 F56 F60 BMW F40 F46 Petrol B38 Thermostat Line 8631942
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
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 10 – 13
If paid before 14:00
-40%
Part no. 80A121400B
Audi Q5 FY Water Hose Cooling Coolant Radiator Pipe Line 80A121400B
Promo price
€47.95
€28.77
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 8E0121107AH
Audi A4 B7 2.0 TDI Water Hose Vent Coolant Radiator Pipe Line 8E0121107AH
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 03C121497C
Audi A1 8X Turbocharger Water Feed Hose Cooling Coolant Pipe Line 03C121497C
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7647372
BMW 1 2 Series F20 F21 F30 LCI Hose Coolant Expansion Tank 7647372
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2465010458
Mercedes X156 Oil Coolant Hose Pipe Line Tube A2465010458
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2742000782
Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742000782
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0122101KN
VW Volkswagen Caddy Maxi Engine Radiator Coolant Hose Pipe Line 1K0122101KN
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 03L122157AA
Audi A4 B8 Water Hose Radiator Coolant Pipe Line 2.0 TDI Diesel 03L122157AA
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 8E0260707BK
Audi A4 B7 2.0 TDI Air Conditioning A/C Refrigerant Pipe Hose Line 8E0260707BK
€28.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2702032902-1
Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2478306800
Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478306800
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7596835
Coolant Hose BMW F20 F21 F30 N13 Engine Cooling Water Pipe Line 7596835
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2515002175
Mercedes W251 Diesel OM642 Coolant Hose Engine Water Cooling Line A2515002175
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A9065010782
Mercedes Sprinter W906 Radiator Coolant Vent Pipe Hose Diesel A9065010782
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 03L121131AA
Volkswagen Golf Mk6 Caddy 1.6 TDI Engine Water Coolant Pipe Hose 03L121131AA
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8514233
Coolant Hose BMW F10 520d X3 F25 20dX N47N Radiator Water Cooling Pipe 8514233
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8637970
Engine Ventilation Pipe BMW F40 F46 Mini F55 F56 F60 Vacuum Line Hose 8637970
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 06A121065CB
Audi A3 8P Coolant Hose Water Pipe Cooling Line 1.6 Petrol 06A121065CB
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 06H121065D
Audi A5 8T 2.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121065D
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 9169917
Coolant Hose BMW F10 F11 N52N N53 Cooling Water Feed Pipe Line Petrol 9169917
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2822032700
Coolant Pipe Mercedes W177 Petrol M282 Water Circulation Line A2822032700
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0121101CP-1
Volkswagen Golf Mk6 1.6 TDI Water Hose Cooling Coolant Pipe Line 1K0121101CP
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8592808
Coolant Hose BMW G30 G31 G32 GT Diesel Transmission Oil Cooler Hose 8592808
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
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
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7635794
Coolant Hose BMW F20 F30 LCI B38 Water Cooling Pipe Radiator 7635794
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A1645004375
Mercedes W164 Water Pipe Engine Cooling Coolant Hose Line A1645004375
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 6C1Q8B535AF
Water Pump Pipe Ford Transit MK7 MK8 2.2 TDCI Engine Coolant Flange 6C1Q8B535AF
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2742000053
Mercedes W204 C207 W212 Cooling Engine Water Coolant Hose Pipe A2742000053
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6512001482
Coolant Hose Mercedes W204 Diesel OM651 Water Engine Cooling Line A6512001482
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2468303196
Mercedes W176 W246 OM651 Water Hose Pipe Coolant Line Heat Exchanger A2468303196
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8K0819376F
Audi A4 B8 Q5 8R A5 8T Water Coolant Hose Pipe Line TFSI Petrol 8K0819376F
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6542032801-1
Mercedes W177 W247 C118 Coolant Hose Water Line OM654 Diesel A6542032801
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. 7846363
BMW F10 M5 F12 M6 Coolant Hose Radiator Cooling Water Pipe Connector 7846363
Promo price
€80.95
€48.57
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 4133404
BMW 1 3 Series E81 E82 E84 E87 E93N Engine radiator return cooling hose 4133404
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6398324923
Water Hose Mercedes Vito W639 Cooling Radiator Coolant Pipe Hose A6398324923
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8W0819334F
Audi A4 B9 35 TFSI Water Hose Cooling Radiator Coolant Pipe Line 8W0819334F
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 8R0122101S
Audi Q5 8R Water Coolant Pipe Hose Line 8R0122101S
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0122063D
VW Volkswagen Mk5 V Mk6 VI 2.0 Petrol Water Coolant Pipe Hose Line 1K0122063D
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2118303996
Water Hose Mercedes W211 CLS W219 Engine Coolant Cooling Pipe Line A2118302596
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. YC1Q8N039AB
Ford Transit MK6 2.4 Diesel Water Hose Coolant Cooling Pipe Line YC1Q8N039AB
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
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 10 – 13
If paid before 14:00
-5%
Part no. 1750620
Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 1750620
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2822032600
Mercedes W177 M282 Petrol Engine Water Hose Coolant Pipe Line A2822032600
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A1645004175
Mercedes ML W164 Water Pipe Engine Cooling Coolant Hose Line A1645000175
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 04L121071H
Audi A6 C7 Q5 8R Water Coolant Hose Pipe Tube Line 2.0 TDI DDDA 04L121071H
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 9802099
Coolant Pipe Mini Cooper R60 R61 N18 Water Cooling Hose Line 9802099
Promo price
€42.95
€36.51
Free delivery: Feb 10 – 13
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 10 – 13
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 10 – 13
If paid before 14:00
-15%
Part no. 5Q0122101GH
Audi A3 8V 35 TDI DFGA Water Coolant Hose Line Pipe Tube 5Q0122101GH
Promo price
€47.95
€40.76
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A4475010482
Coolant Hose Mercedes W447 OM651 Radiator Engine Water Cooling Line A4475010482
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 06A121132R
VW Volkswagen New Beetle 1.6 BFS Water Coolant Flange 06A121133AC
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 9091603084
Lexsus LS400 Cooling Coolant Thermostat Water 9091603084
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
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 10 – 13
If paid before 14:00
-5%
Part no. 06H121057G
Audi A4 B8 A5 8T Water Hose Cooling Coolant Radiator Pipe Line 06H121057G
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2535015101
Mercedes X253 Water Hose Radiator Coolant Cooling Pipe Line A2535015101
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7557364
BMW E60 E90 E91 F10 Radiator Coolant Pipe Hose Line 7557364
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
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 .