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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Part no. A2185012182
Water Hose Mercedes W212 W218 AMG Engine Cooling Return Coolant Pipe A2185012182
Product currently unavailable
Part no. BK3Q9J323AE
Ford Transit MK7 Diesel 2.2 TDCi Fuel Injection Line Pressure Pipe Injector Set
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Part no. A6422000556
Flange Mercedes W639 Diesel OM642 Coolant Line Fitting Flange A6422000556
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Part no. A2702033003
Coolant Line Mercedes W176 Petrol M270 Water Pump Pipe Hose A2702033003
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Part no. 8514222
Coolant Hose BMW X5 F15 X6 F16 Diesel N57N N57Z Radiator Water Pump Line 8514222
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Part no. 5Q0121156D
VW Volkswagen Golf Mk8 Water Pipes Hoses Coolant Cooling Line 5Q0121156D
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Part no. A2055010391
Mercedes W205 Engine Water Coolant Pipe Hose Line A2055010391
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Part no. A2208320494
Mercedes-Benz CL S Class C215 W220 Water Coolant Hose Pipe Radiator A2208320494
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Part no. 3449414
BMW X3 E83 3.0sd M57N2 Radiator Water Pipe Coolant Hose Line 3449414
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Part no. 045121065M
VW Volkswagen Polo 9N 1.4 TDI Coolant Pipe Hose Line Tube 045121065M
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Part no. A2208320994
Mercedes-Benz CL S C215 W220 Window Washer Heating Flow Pipe Hose A2208320994
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Part no. 6C1Q8250BB
Ford Transit MK7 2.2 TDCi Diesel Water Pipe Coolant Hose Line 6C1Q-8250-BB
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Part no. 8V0121036
Audi RS3 8V Coolant Cooling Radiator Pipe Line Hose 8V0121036
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Part no. 8053462
BMW X3 F97 X4 F98 Cooling Radiator Water Pipe Hose 8053462
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Part no. A2535015301
Mercedes GLC X253 Hybrid Battery Coolant Pipe Hose Line A2535015301
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Part no. 7648352
Mini F54 F55 F56 F60 B36 B38 Engine Turbocharger Coolant Feed Line Pipe 7648352
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Part no. 3C0122101FS
Volkswagen SEAT Skoda Audi Water Coolant Pipe Line Hose 3C0122101FS
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Part no. 5N0121064H
Audi Q3 8U Volkswagen Tiguan 5N Coolant Hose Metal Pipe Radiator 5N0121064H
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Part no. 06E121083N
Audi A4 S4 B8 3.0 TFSI Water Hose Coolant Pipe Line Tube 06E121083N
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Part no. A2208320694
Mercedes-Benz CL S Class C215 W220 Water Coolant Hose Pipe Radiator A2208320694
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Part no. 3M5H9Y438AC
Ford Mondeo MK4 Water Hose Engine Cooling Radiator Heater Pipe 3M5H-9Y438-AC
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Part no. 07K121063F
Audi RS3 8V Petrol Water Coolant Pipe Hose Line Tube 07K121063F
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Part no. 04L121065
Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121065
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Part no. 1K0121070F
VW Volkswagen Touran 2.0 TDI BKD Water Hose Coolant Pipe Line 1K0121070F
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Part no. 8571595
BMW G20 G21 G30 G31 X5 G05 B57 Water Hose Heat Exchanger Pipe Line 8571595
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Part no. rhd-A1728300600
Mercedes SLK R172 Heater Hose Water Coolant Return Pipe Hose A1728300600
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Part no. A1332000452
Mercedes W176 C117 AMG Petrol M133 Intercooler Water Return Line A1332000452
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Part no. 2459845
Ford Transit Mk8 Water Coolant Pipe Hose Line 2.0 EcoBlue GK21-8260-BD
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Part no. 06M121075L
Audi A4 B9 A5 S5 F5 Water Hose Cooling Radiator Coolant Pipe 3.0 TFSI 06M121075L
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Part no. 06A121065AP
Audi A3 8P Coolant Hose Water Pump Pipe Cooling Line 1.6 Petrol 06A121065AP
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Part no. A1332000451
Mercedes W176 A45 AMG Petrol Engine Water Coolant Pipe Hose Line A1332000451
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Part no. 04L121065CR
Water Hose Audi A3 8V Skoda Octavia IV 1.6 TDI Coolant Line Pipe 04L121065CR
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Part no. A2125019482
Coolant Hose Mercedes W212 Diesel OM651 Expansion Tank Radiator Line A2125019482
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Part no. 06A121132R
VW Volkswagen New Beetle 1.6 BFS Water Coolant Flange 06A121133AC
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Part no. 6C0122109A
Audi A1 8X 1.4 TFSI Engine Water Coolant Pipe Hose Line Tube 6C0122109A
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Part no. 1097164-2
Power Steering Tank BMW E90 E91 E92 325d 330d Reservoir Return Line 1097164
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Part no. 7515501
Mini Cooper S R52 R53 W11 Petrol Radiator Water Coolant Pipe Hose 7515501
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Part no. Z16005526
Ford Transit Connect Mk2 Coolant Elbow Pipe Line 1.5 TDCI Z16005525
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Part no. A2125019782
Coolant Hose Mercedes W212 Diesel OM651 Radiator Water Pump Line A2125019782
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Part no. 924001085R
Renault Trafic Mk3 Vivaro B Water Coolant Pipe Hose Line 924001085R 93866067
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Part no. 8K0121101L
Audi S5 8T 4.2 FSI CAUA Upper Coolant Radiator Hose Line Pipe 8K0121101L
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Part no. 7811782-1
Mini Cooper D R55 R56 LCI R58 Diesel N47N Coolant Water Hose Pipe Line 7811782
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Part no. BK21-8260-BA
Ford Transit Mk8 Water Hose Engine Cooling Radiator Coolant Pipe BK21-8260-BA
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Part no. 06L121081K
Audi Q5 FY 2.0 TFSI Water Cooling Line Vacuum Breather Pipe Hose 06L121081K
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Part no. A2125019982
Coolant Hose Mercedes W212 Diesel OM651 Oil Cooler Water Line A2125019982
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Part no. RHD-A1635014482
Mercedes ML W163 Engine Water Coolant Pipe Hose Line A1635014482
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Part no. 8E0260701BJ
Audi S4 B6 Engine Cooling Radiator Pipe Hose Line 8E0260701BJ
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Part no. A1635000275
Mercedes-Benz M-Class ML W163 Cooling Coolant Radiator Pipe Hose A1635000275
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Part no. 7612444-2
BMW Z4 E89 N20 Petrol Engine Coolant Hose Radiator Water Pipe Line 7612444
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Part no. 7803066
BMW F12 Cover Intercooler Lower Shield Front Cooling Assembly Protection 7803066
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Part no. 8071986
BMW F87 LCI M2 Coolant Hose Cooling Pipe Radiator Line 8071986
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Part no. 06M145963D
Audi A5 S5 F5 Engine Coolant Return Hose Cooling Pipe 3.0 TFSI 06M145963D
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Part no. A9075012500
Mercedes W907 Coolant Radiator Expansion Tank Bleed Line Hose A9075012500
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Part no. A6402032282
Mercedes W169 W245 Heater Radiator Water Cooling Hose Diesel A6402032282
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Part no. A2055017601
Bleed Hose Mercedes W205 Coolant Expansion Tank To Radiator Line A2055017601
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Part no. 8511753
Cooling Hose BMW F07 F10 F11 LCI 530d Coolant Line Pipe Tube 8511753
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Part no. A2105016282
Mercedes Radiator Hose W210 Upper Coolant Line Top Hose OM613 Diesel A2105016282
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Part no. 8689864
Coolant Hose BMW G20 G21 Z4 G29 Petrol B46 B48 Heater Return Line 8689864
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Part no. 8K0819350A
Audi RS4 B8 4.2 FSI CFSA Coolant Hose Pipe Line Tube 8K0819350A
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Part no. 2249779
BMW 3 E46 M47N Engine Cooling Radiator Water Hose Pipe Line Diesel 2249779
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Part no. A2045018782
Coolant Hose Mercedes W204 Petrol M274 Left N/S Radiator Water Line A2045018782
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Part no. 9802099-2
Mini Countryman R60 Paceman R61 Coolant Water Cooling Hose Pipe Line 9802099
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Part no. A2213200355
Mercedes CL C216 W221 Radiator Coolant Cooling Hose Pipe Line A2213200355
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Part no. A2185010782
Water Hose Mercedes W212 E63 CLS W218 AMG Coolant Radiator Pipe Line A2185010782
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Part no. 8K0121109K
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 8K0121109K
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Part no. 1C0121086L
Volkswagen Beetle 1.6 Petrol Water Coolant Pipe Hose Line 1C0121086L
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Part no. 8K0121055
Audi S5 8T 4.2 FSI CAUA Bottom Radiator Coolant Pipe Hose Line 8K0121055
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Part no. 04L121444J
Audi A3 8V 30 TDI DGTE Diesel Engine Coolant Hose Line Tube Pipe 04L121444J
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Part no. 8J0121447F
Audi TT 8J 1.8 Petrol CDAA Engine Coolant Vent Hose Pipe 8J0121447F
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Part no. rhd-A1718302996
Mercedes SLK R171 M272 Coolant Hose Heat Exchanger Pipe Line A1718302996
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Part no. 06M121481L
Audi A4 S4 B9 3.0 TFSI Petrol Water Coolant Pipe Hose Line 06M121481L
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Part no. 8W0122449AS
Audi S4 B9 S5 B9 3.0 TFSI Petrol Water Hose Radiator Coolant Pipe 8W0122449AS
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Part no. 8053478
Bmw X3 F97 M 3.0 Petrol Gearbox Cooling Pipe 8053478
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Part no. A2822030082
Water Hose Mercedes C118 W177 W247 M282 Engine Coolant Pipe Line A2822030082
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Part no. A6512300956
Vacuum Pipe Mercedes W906 W639 Diesel OM651 Water Pump Line A6512300956
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Part no. A2742000282
Mercedes W204 M274 Petrol Water Coolant Cooling Hose Line Pipe A2742000282
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Part no. 3404070
BMW X3 E83 2.0i Cooling System Coolant Radiator Water Hose Pipe 3404070
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Part no. 8650984
BMW G20 Water Hose Radiator Coolant Cooling Tube Pipe Line 8650984
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Part no. 5Q0122101FR
Seat Leon Mk3 Radiator Coolant Hoses Quick Coupling Coolant Flange 5Q0122291DA
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Part no. 8071987
BMW F87 LCI M2 Coolant Hose Cooling Pipe Radiator Line 7617376
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Part no. A2602003600
Mercedes W177 M260 Petrol Engine Coolant Hose Line Tube Pipe A2602003600
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Part no. 7560160
BMW 5 6 E60 E63 N52 523i 525i 530i 630i Radiator Coolant Return Hose 7560160
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-5%
Part no. 8K1819376J
Audi A5 8T 2.0 TFSI Water Hose Cooling Coolant Radiator Pipe Line 8K1819376J
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Part no. A6512001051
Water Pipe Mercedes W205 C253 OM651 Engine Cooling Coolant Hose A6512001051
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Part no. 5Q0122051BE
Volkswagen Golf Mk7 5G Water Coolant Pipe Radiator Hose Line 2.0 TDI 5Q0122051BE
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Part no. A6398320423
Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398320423
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Part no. 1504285
Radiator Coolant Hose Mini R50 R52 R56 R57 Water Outlet Pipe Line 1504285
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Part no. A2185010025
Mercedes W212 E63 CLS W218 63 AMG Cooling Pipe Expansion Tank Hose A2185010025
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Part no. 5N0921051A
Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 5N0921051A
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Part no. 2284862-1
BMW 3 4 Series F80 M3 F82 M4 1 Hose Line Charge Air Cooler Coolant Pump 2284862
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Part no. 04L121064AC
Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC
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Part no. 7541146
BMW E65 E66 740i 750i Radiator Coolant Ventilation Vent Pipe Hose 7541146
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Part no. 7645523
Water Hose BMW F45 Mini F60 Radiator Coolant Hose Pipe Line 7645523
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Part no. A2602002000
Mercedes W177 M260 Petrol Engine Coolant Hose Line Tube Pipe A2602002000
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Part no. A6462030982
Mercedes W204 Water Hose Coolant Cooling Pipe Line A6462030982
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Part no. BK3Q8K512BA
Ford Transit 2.2 TDCI Water Hose Engine Radiator Coolant Pipe Line BK3Q8K512BA
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Part no. 7548222
BMW E82 E90 E91 E92 E93 Heater Return Thermostat Hose Line 7548222
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Part no. A2822031600-1
Mercedes W177 Water Coolant Pipe Hose Line Splitter Connector A2822031600
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Part no. 04E145641M
Volkswagen Golf CD1 Connect Pipe Hose Line 04E145641M
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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 .