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. 5Q0121058AC
VW Polo GTI AW Audi A3 8V Water Hose Cooling Coolant Pipe 2.0 TFSI 5Q0121058AC
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Part no. A2215010282
Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215010282
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Part no. 8650984
BMW G20 Water Hose Radiator Coolant Cooling Tube Pipe Line 8650984
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Part no. 1K0122109
Audi A3 8P Water Hose Cooling Coolant Pipe Line 1K0122109
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Part no. A1685011182
Mercedes-Benz A-Class W168 Radiator Pipe Line Hose Lower Bottom A1685011182
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Part no. 7511204
BMW 3 Series E46 Petrol Cooling Coolant Thermostat Water Hose Pipe 7511204
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Part no. A1645065235
Mercedes ML W164 Water Pipe Engine Cooling Coolant Hose Line A1645065235
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Part no. A2038321094
Mercedes-Benz C-Class W203 Radiator Heater Hose Pipe Line A2038321094
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Part no. 8587515
BMW F20 F21 LCI 116d B37 Radiator Coolant Heat Exchanger Hose Pipe Line 8587515
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Part no. 8R0121081C
Audi Q5 8R 3.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8R0121081C
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Part no. 8634283
BMW F20 F30 F31 LCI Petrol Engine Water Coolant Pipe Hose 8634283
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Part no. 7590736
BMW F20 F30 F32 Oil Pump Suction Pipe N55 Petrol Engine M135i 335i 435i 7590736
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Part no. A6398306315-1
Heater Hose Mercedes Vito W639 Water Coolant Return Pipe Diesel A6398306315
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Part no. 1320783
Nissan Qashqai Water Hose Engine Cooling Coolant Pipe Line Diesel 1320783
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Part no. 7809818
Coolant Hose BMW F10 F11 Water Cooling Pipe Radiator Line N47N Diesel 7809818
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Part no. 7787405
BMW 3 Series E46 M47N Engine Coolant Heater Water Hose Pipe Line Diesel 7787405
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Part no. A2602030082
Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602030082
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Part no. 8587514
BMW F20 F21 LCI 116d B37 Radiator Coolant Expansion Tank Hose Pipe Line 8587514
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Part no. 7593490
Radiator Hose BMW X5 X6 E70 E71 3.0si N52N Coolant Line Pipe Petrol 7593490
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Part no. 99610650105
Porsche Boxster 986 Radiator Heater Coolant Hose Line Tube Pipe 99610650105
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Part no. 9G91-8286-CB
Ford Galaxy S-Max Water Hose Engine Cooling Radiator Coolant Pipe 9G91-8286-CB
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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. A4475014000
Mercedes Vito W447 OM654 Coolant Hose Water Cooling Pump Pipe Line A4475014000
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Part no. 7612444-1
Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612444
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Part no. A2475010700
Mercedes X118 W177 W247 Water Coolant Pipe Hose Line A2475010700
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Part no. A2215013784
Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215013784
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Part no. 93861932
Water Hose Renault Trafic 2 Opel Vivaro A Coolant Pipe Line 93861932
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Part no. 7537109
Coolant Hose BMW X5 E70 3.0si N52N Radiator Line Pipe Petrol 7537109
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Part no. A2118301396
Water Hose Mercedes W211 CLS W219 M272 Cooling Coolant Pipe Line A2118301396
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Part no. 7352183
Mini Cooper F55 F56 Seal Expansion Tank Bottom 7352183
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Part no. 99610662201
Porsche Boxster 986 Coolant Radiator Supply Hose Line Tube Pipe 99610662201
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Part no. 1740481
BMW E39 Petrol Bottom Radiator Water Hose 1740481
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Part no. 04L121065AK
Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L121065AK
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Part no. A1695010482
Mercedes W169 W245 Turbo Air Flow Intercooler Coolant Hose Pipe A1695010482
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Part no. 04L121064AQ
Seat Ateca FR 2.0 TDI Engine Water Coolant Pipe Cooling Hose Line 04L121064AQ
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Part no. 9X2Q9Y438CB
Jaguar XF250 3.0 306DT AJV6D Radiator Coolant Hose Line Pipe 9X2Q9Y438CB
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Part no. 9670254180
Water Hose Citroen C4 Berlingo Peugeot 207 1.6 HDI Coolant Pipe Line 9670254180
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Part no. A2055018201
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018201
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Part no. 03G121151AB
VW Touran Golf V Passat B6 TDI Water Hose Coolant Tube Pipe Line 03G121151AB
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Part no. A2055018401
Mercedes W205 Water Pipe Line Cooling Coolant Hose A2055018401
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Part no. A2103200114
Mercedes-Benz E-Class W210 Power Steering Fluid Tank Reservoir A2103200114
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Part no. 21503366OR
Renault Trafic Water Hose Radiator Coolant Cooling Pipe Line 21503366OR
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Part no. A6112031682
Mercedes W203 OM611 Water Hose Coolant Water Pump Pipe Line A6112031682
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Part no. 5Q0121070BR-2
Audi A3 8V 2.0 TFSI Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BR
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Part no. A2115011182
Mercedes E-Class S211 W211 Cooling Engine Water Coolant Hose Pipe A2115011182
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Part no. 059121163F
Audi A5 8T Engine Water Coolant Pipe Cooling Hose Line 059121163F
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Part no. A2038300696
Water Hose Mercedes W203 W209 OM611 Water Coolant Cooling Pipe Line A2038300696
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Part no. A6398320123
Mercedes Vito Viano W639 Water Hose Heater Cooling Coolant Pipe Line A6398320123
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Part no. 8V0122157
Audi RS3 8Y 2.5 TFSI Engine Water Cooling Pipe Hose Line Tube Center 8V0122157
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Part no. 3400416
BMW X3 Series E83 M54 Hose For Water Valve And Radiator Engine Cooling 3400416
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Part no. A1765012282
Mercedes W176 Coolant Hose Radiator Pipe A1765012282
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Part no. 3Q0122058E
Audi Q2 GA 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 3Q0122058E
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Part no. A1332000951
Mercedes W176 M133 A45 AMG Coolant Pipe Hose Line Tube A1332000951
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Part no. 8W0145670G
Audi A4 B9 A5 F5 Water Coolant Hose Pipe Line 2.0 TDI 8W0145930H 8W0145670G
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Part no. A6511400675-4
EGR Exhaust Cooler Mercedes W639 W906 Diesel OM651 Valve A6511420467
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Part no. 1705223
Coolant Hose BMW E39 E38 Petrol M52 Radiator Water Hose Line 1705223
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Part no. 059121075BT
Audi Q7 4L 3.0 TDI BUG Diesel Engine Water Coolant Hoses Line Pipe 059121075BT
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Part no. A2055010082
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line Right O/S
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Part no. 8740115
BMW F30 LCI Cylinder Head Expansion Tank Coolant Hose Cooling Pipe Line 8616141
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Part no. 1438634
Water Hose BMW E38 E39 Petrol Engine M52 Coolant Hose Line 1438634
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Part no. 8386544
BMW 3 Series E46 Heating Cooler Water Pipe Hose 8386543 8386544
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Part no. A1775011101
Mercedes W177 Water Coolant Pipe Hose A1775011101
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Part no. 7E0121086H
VW Volkswagen Transporter T5 2.0 TDI CAAA Coolant Hose Pipe Line 7E0121086H
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Part no. 5N0122101T
Audi Q3 8U Water Hose Cooling Coolant Radiator Pipe Line 5N0122101T
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Part no. 06A121065BQ
Audi S3 TT 8N 1.8T Water Pipe Coolant Supply Metal Hose 06A121065BQ
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Part no. 7547244
Coolant Hose BMW X5 E70 3.0si N52N Engine Cooling Cylinder Head Pipe 7547244
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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. 2754222-2
Coolant Hose Mini Cooper R55 R56 R57 Cooling System Radiator Water Pipe 2754222
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Part no. 7565781
BMW 5 6 E60 E61 E63 LCI N52N N53 Radiator Coolant Return Hose Line Pipe 7565781
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Part no. 2284688
BMW F80 M3 F83 LCI Remote Radiator Coolant Vent Pipe Hose Left N/S
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Part no. A2058301403
Mercedes W205 Water Hose Engine Cooling Coolant Pipe A2058301403
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Part no. A1332000053
Mercedes CLA W176 AMG M133 E20 Coolant Hose Cooling Water Pipe Line A1332000053
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Part no. A2058309005
Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005
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Part no. A1765011382-1
Water Hose Mercedes C117 W176 AMG Cooling Coolant Pipe Line A1765011382
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Part no. 7L0122101E
Volkswagen Touareg 7L Engine Water Coolant Pipe Hose 3.2 V6 Petrol 7L0122051
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Part no. 6R0121447E
Volkswagen Polo 6R Water Hose Radiator Coolant Cooling Pipe Line 6R0121447E
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Part no. 9X2Q8A544BA
Land Rover Range Sport L320 3.0d Water Pipe Coolant Hose Line 9X2Q-8A544-BA
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Part no. 2249460
BMW 7 Series E65 M57N 730d Engine Cooling Radiator Coolant Water Hose 2249460
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Part no. A6398306315-2
Heater Hose Mercedes Vito W639 Water Coolant Return Pipe Diesel A6398306315
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Part no. 1705224
Radiator Hose BMW E38 E39 Petrol Engine M52 Water Coolant Hose Line 1705224
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Part no. 110606508R
Vauxhall Vivaro Renault Trafic Water Coolant Pipe Hose Line 110606508R
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Part no. 7551051
BMW 5 Series E61 LCI 530i N53 Brake Servo Vacuum Valve Pipe 7551051
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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. A2435002800
Mercedes H243 Water Hose Radiator Coolant Cooling Pipe Line Left N/S A2435002800
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Part no. 3C0122101EN
Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 3C0122101EN
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Part no. 03L121065
Audi A3 8P 2.0 TDI Water Coolant Pipe Hose Tube 03L121065
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Part no. 7840661
BMW 3 Series E90 E91 E92 M3 S65 Radiator Bottom Thermostat Coolant Hose 7840661
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Part no. A2055015400
Mercedes W205 Diesel OM651 Coolant Hose Radiator Auto Transmission Cooler Line
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Part no. 7634290
BMW X5 F15 X6 F16 N20 Petrol Vacuum Sucking Jet Pump Pipe Hose 7634290
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Part no. A2048305596
Water Pipe Mercedes W204 S204 OM646 Cooling Coolant Hose Line A2048305596
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Part no. A2435000900
Mercedes H243 Water Hose Radiator Coolant Cooling Pipe Line A2435000900
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Part no. A2095010682
Water Hose Mercedes W203 C209 M113 Radiator Coolant Pipe Line A2095010682
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Part no. 5Q0122051AT
Volkswagen Golf 5G Water Hose Radiator Coolant Pipe Line 5Q0122051AT
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Part no. A2075010982
Water Hose Mercedes W207 C207 Radiator Cooling Coolant Pipe A2075010982
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Part no. A1765012082-1
Water Hose Mercedes C117 W176 AMG Pipe Engine Cooling Coolant Line A1765012082
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Part no. 6R0121157
Volkswagen Polo 6R Water Hose Radiator Coolant Pipe Line 6R0121157
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Part no. A2135007200
Coolant Hose Mercedes C238 M256 Right Cooler Radiator Water Hose A2135007200
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Part no. 7585741
BMW Z4 Series E89 Line Heater Return Thermostat Pipe Hose 7585741
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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 .