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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Category
Subcategory
Condition
In Stock
Price

-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 18 – 19
If paid before 14:00

-15%
Part no. 6C11-8W005-EA
Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8W005-EA
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00

-15%
Part no. 079121065BN-1
AUDI S5 8T 4.2 Petrol CAUA Coolant Pipe Left N/S Cooler Water Hose 079121065BN
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00

Part no. 8K0819342L
Audi S5 8T 3.0 TFSI Coolant Water Hose Line Cooling Tube Pipe 8K0819342L
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 04E121070L
Volkswagen Audi Seat Skoda Engine Plastic Water Coolant Pipe Hose 04E121070L
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-15%
Part no. 7581942
Coolant Hose BMW F10 F11 N52N N53 Cylinder Head Thermostat Water Line 7581942
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00

-5%
Part no. A6398326423
Mercedes Vito W639 OM646 Water Hose Coolant Cooling Pump Pipe Line A6398326423
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-15%
Part no. 8053471
Water Coolant Pipe BMW X3M F97 X4M F98 S58 Cooling Hose Line 8053471
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
If paid before 14:00

-15%
Part no. A2055011201
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011201
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00

-5%
Part no. 8K0819334AP
Audi S5 8T 3.0 TFSI Coolant Water Hose Line Tube Pipe 8K0819334AP
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-15%
Part no. 7803066
BMW F12 Cover Intercooler Lower Shield Front Cooling Assembly Protection 7803066
Promo price
€51.95
€44.16
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00

Part no. 8W0122101AA
Audi S4 B9 3.0 TFSI Petrol Coolant Water Hose Line Tube Pipe 8W0122101AA
€28.95
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 6C1118K582CD
Ford Transit Mk7 Heater Outer Water Hose Line 6C11-18K582-CD
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A4478302302
Coolant Hose Mercedes W447 OM622 Radiator Engine Water Cooling Line A4475013182
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A1112381282
Mercedes-Benz C-Class W203 M111 Pipe Hose Air Shut Off Valve A1112381282
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-15%
Part no. 06H133514K
Audi A5 8T 2.0 TFSI CDNB Vacuum Solenoid Coolant Line Tube Hose Pipe 06H133514K
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 5Q0121070BQ
Audi S3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BQ
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00

Part no. 99610654652
Porsche Boxster 986 Engine Coolant Pipe Hose Splitter Y Piece 99610654652
€32.95
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 5Q0121064BB
Audi A3 8V Water Pipe Hose Engine Cooling Coolant Unit Line 5Q0121064BB
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 8K0819332B
Water Pipe Audi A5 S5 8T S4 B8 8K 3.0 TFSI V6 Coolant Hose Line 8K0819332B
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 2754504
BMW Mini Clubman Cooper One D R55 R56 Radiator Engine Coolant Hose Pipe 2754504
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A4475010682
Mercedes W447 Coolant Water Hose Pipe Line Radiator Cooler A4475010682
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A2045280682
Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2045280682
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

Part no. 99610668552
Porsche Boxster 986 Cooling System Beather Pipe Hose Line 99610668552
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A2712002452-1
Water Pump Pipe Mercedes W204 M271 Engine Cooling Coolant Feed Hose A2712002452
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

Part no. A6398300416
Water Pipe Mercedes Vito W639 Cooling Radiator Coolant Hose Line A6398300416
€23.95
Free delivery: Feb 18 – 19
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 18 – 19
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 18 – 19
If paid before 14:00

-40%
Part no. 7598236
Coolant Hose BMW F20 F30 F31 N55 Petrol Water Cooling Pipe Line 7598236
Promo price
€47.95
€28.77
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 1K0121101CP
Volkswagen Golf 1K 1.6 TDI Water Hose Cooling Coolant Pipe Line 1K0121101CP
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 7541704
BMW Z4 Series E85 Intake Turbo Silencer Rubber Boot Hose Line 7541704
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-40%
Part no. A6542039600
Mercedes W205 W447 OM654 Water Hose Engine Cooling Coolant Pipe Line A6542039600
Promo price
€42.95
€25.77
Free delivery: Feb 18 – 19
If paid before 14:00

-15%
Part no. 04L121064AC
Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00

Part no. 05C122447Q
Seat Ibiza Mk5 KJ1 Audi A3 8Y Water Coolant Pipe Hose 1.0 Petrol 05C122447Q
€23.95
Free delivery: Feb 18 – 19
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 18 – 19
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 18 – 19
If paid before 14:00

-5%
Part no. 9299620
Water Hose BMW G30 G31 G11 G32 G15 Radiator Water Coolant Pump Pipe Line 9299620
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-15%
Part no. 8519112
BMW X5 F15 Diesel Engine Coolant Hose Line Tube Supply Return 8519112
Promo price
€47.95
€40.76
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A9065280182
Mercedes W906 Air Intake Inlet Hose Charge Pipe Line Diesel A9065280182
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 18 – 19
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 18 – 19
If paid before 14:00

-5%
Part no. A2135015301
Mercedes W213 Water Coolant Pipe Hose Line Tube A2135015301
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 5N0121070M
Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 5N0121070M
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-40%
Part no. A6071500054-1
Water Heater Mercedes W176 W246 Pre Heater Auxiliary A6071500054
Promo price
€47.95
€28.77
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 6C1Q-9F476-AC
Ford Transit Custom Water Hose Cooling Coolant Pipe Line 6C1Q-9F476-AC
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 18 – 19
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 18 – 19
If paid before 14:00

-5%
Part no. 8K0121101P
Audi A4 B8 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 8K0121101P
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00

-5%
Part no. A2475010425
Bleed Line Mercedes W118 W177 W247 Coolant Expansion Tank Hose A2475010425
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-40%
Part no. 079121071CF-1
AUDI S5 8T Petrol 4.2 FSI V8 Coolant Hose Rear Engine Water Pipe 079121071CF
Promo price
€56.95
€34.17
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A1775016102
Coolant Pipe Mercedes C118 W177 W247 Heater Water Cooling Hose Line A1775016102
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A6398324823
Mercedes W639 Heat Exchanger Water Coolant Hose Pipe A6398324823
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A9078306901
Mercedes W907 Auxiliary Water Pump Coolant Hose Line Pipe 9078306901
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

Part no. A2055061535
Mercedes W205 Hybrid Water Hose Radiator Coolant Cooling Pipe Line A2055061535
€37.95
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A6512031682
Mercedes W204 W212 W906 Water Cooling Coolant Pipe Hose OM651 Engine A6512031682
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 057121073C
Audi Q7 4L 4.2 TDI Coolant Hose Pipe Hose Line 057121073C
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 18 – 19
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 18 – 19
If paid before 14:00

-5%
Part no. A6512032282
Mercedes W204 W212 OM651 Engine Water Pipe Cooling Coolant Hose A6512032282
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A6512000882
Water Pipe Mercedes W639 W906 OM651 Engine Cooling Coolant Hose A6512000882
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00

-5%
Part no. A1765010000-1
Coolant Hose Mercedes W176 C117 CLA A45 AMG Petrol M133 Water Line A1765010000
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

Part no. 1K0122109BT
Volkswagen Golf Mk5 Audi A3 8P Water Hose Cooling Coolant Pipe Line 1K0122109BT
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 8514071
Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 8514071
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-40%
Part no. A2742000751
Mercedes W204 Coolant Pipe M274 Petrol Coolant Water Pump Line A2742000751
Promo price
€47.95
€28.77
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. BK31-8C351-BA
Ford Transit Mk7 2.4L Duratorq-TD Coolant Hose Pipe Line BK31-8C351-BA
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A2538302400
Mercedes C253 Air Conditioning Heater Pipe Hose Line A2538302400
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00

-15%
Part no. A6512000182
Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A6512000182
Promo price
€28.95
€24.61
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 03L121071B
Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 03L121071B
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 07L121070Q
Audi S8 D3 Quattro 5.2 FSI V10 BSM Coolant Pipe Right Water Line 07L121070Q
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00

-5%
Part no. 7526391
BMW 1 Series E81 E87 E87N Radiator Bottom Hose Pipe 116i N45 N45N 7526391
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
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 18 – 19
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 18 – 19
If paid before 14:00

-15%
Part no. 7646896-1
Coolant Hose Mini Cooper S F56 B48 Expansion Tank To Cylinder Head Line 7646896
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
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 18 – 19
If paid before 14:00

-40%
Part no. 7809738
BMW 1 Series E81 E87 LCI 123d N47S Engine Exhaust Manifold Oil Pipe 7809738
Promo price
€66.95
€40.17
Free delivery: Feb 18 – 19
If paid before 14:00

-15%
Part no. 8573715
Water Hose BMW F20 F30 F31 F10 F11 LCI B47 EGR Cooler Coolant Pipe Line 8573715
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. BK3118K580AD
Ford Transit Mk8 Water Hose Engine Cooling Coolant Pipe Diesel BK3118K580AD
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 1K0122109AL
Audi A5 8T Engine Water Coolant Pipe Cooling Hose Line 2.0 Petrol 1K0122109AL
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-15%
Part no. 8514220
Coolant Hose BMW X5 F15 X6 F16 Diesel N57 Expansion Tank Water Pump Line 8514220
Promo price
€32.95
€28.01
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 7788883
BMW 1 Series E87 118d 120d M47N2 Diesel Cooling Radiator Water Hose Pipe 7788883
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

Part no. 7607841
BMW F07 F10 F11 Engine Water Coolant Pipe Hose Line N55 Petrol 7607841
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 07L121065J
Coolant Hose Audi S8 A8 D3 A6 C6 5.2 Petrol FSI Left N/S Water Pipe 07L121065J
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A6398320423
Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398320423
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A6395282482
Mercedes Vito Viano W639 Air Charge Turbocharger Hose Pipe A6110100082
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A2045010282
Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2045010282
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

Part no. 7L0815987E
Audi Q7 4L Auxiliary Water Heater Feed Coolant Pipe Hose Diesel 7L0815987E
€23.95
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. A1728302196
Mercedes R172 M274 Engine Distributor Tube Pipe Line Hose A1728302196
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 03C121070M
Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121070M
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-5%
Part no. 8200801589
Opel Vivaro 2.0 DCI Diesel Water Coolant Hose Line Pipe 8200801589
Promo price
€23.95
€22.75
Free delivery: Feb 18 – 19
If paid before 14:00

-15%
Part no. 06E121083N
Audi A4 S4 B8 3.0 TFSI Water Hose Coolant Pipe Line Tube 06E121083N
Promo price
€37.95
€32.26
Free delivery: Feb 18 – 19
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 .