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. 5Q0122051EG
Audi A3 8V Water Coolant Pipe Radiator Hose Cooling Fluid Line 5Q0122051EG
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Part no. 9329646-1
Water Pipe BMW F20 LCI F30 F32 Petrol B48 Engine Cooling Hose Line 9329646
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Part no. 5Q0121070AP
Audi A3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070AP
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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. A6462031082
Heater Hose Mercedes W204 W212 OM646 Water Coolant Return Pipe A6462031082
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Part no. A6512001482
Coolant Hose Mercedes W204 Diesel OM651 Water Engine Cooling Line A6512001482
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Part no. A6071400400
EGR Exhaust Cooler Mercedes W176 W246 Heat Exchanger OM607 Diesel 147350364R
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Part no. 2755552-1
BMW MINI Clubman Cooper One D R55 R56 1 Radiator Coolant Hose Pipe 2755552
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Part no. 3450645
Radiator Hose BMW X3 E83 3.0d M57N2 Radiator Water Pipe Coolant Hose 3450645
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Part no. A1765012282
Mercedes W176 Coolant Hose Radiator Pipe A1765012282
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Part no. 9802099-1
Mini Cooper R60 R61 Countryman Coolant Water Cooling Hose Pipe Line 9802099
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Part no. 7577964-1
BMW E81 E87 LCI 116i N43 Engine Cooling Radiator Water Hose Pipe Petrol 7577964
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Part no. A2475010558
Mercedes W177 Coolant Hose Radiator Pipe Upper Left A2475010558
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Part no. A6512032582
Mercedes W176 W242 W246 OM651 Coolant Hose EGR Cooler Feed Line A6512032582
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Part no. 7599571
Coolant Hose BMW F10 N53 M5 F12 F13 M6 Engine Radiator Cooling Pipe Line 7599571
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Part no. 8663517
BMW 1 3 Z4 Series F20 F21 F30 LCI Coolant Return Pipe 8663517
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Part no. 6796348
BMW 1 Series E87 Return Line Pipe Hose Radiator 6796348
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Part no. A6110701133
Mercedes W639 OM646 Fuel Injection Pressure Pipe Rail Injector Set A6110701133
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Part no. 8573221
BMW G30 G31 G11 B57 Diesel Water Hose Radiator Coolant Tank Pipe Line 8573221
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Part no. 8054854
Coolant Hose BMW X3 F97 X4 F98 Water Pump Cooling Pipe Line 8054854
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Part no. A9065013182
Radiator Hose Mercedes W906 Sprinter OM651 Diesel Coolant Line Pipe A9065013182
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Part no. A1765010000-1
Coolant Hose Mercedes W176 C117 CLA A45 AMG Petrol M133 Water Line A1765010000
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Part no. 7521860-1
BMW 5 7 Series E60 E61 E65 Sucking Jet Pump Vacuum Control Engine 7521860
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Part no. 8514244
Coolant Hose BMW F10 F11 520d N47N Radiator Water Cooling Pipe Line 8514244
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Part no. A2115015482
Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015482
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Part no. A2465010282
Water Pipe Mercedes C117 W176 W246 M270 Radiator Coolant Hose Line A2465010282
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Part no. A1775016500
Bleed Line Mercedes W177 OM608 Diesel Expansion Tank Right Cooler Shutoff Valve
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Part no. 3401584
BMW X3 Series E83 E83N LCI 3.0d M57N2 Hose Engine Inlet Coolant Pipe 3401584
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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. 8V0121036
Audi RS3 8V Coolant Cooling Radiator Pipe Line Hose 8V0121036
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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. A2538305500-1
Water Hose Mercedes W213 S213 Cooling Coolant Pipe Line A2538305500
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Part no. RHD-A1635014482
Mercedes ML W163 Engine Water Coolant Pipe Hose Line A1635014482
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Part no. 2754220-2
Mini Cooper S R55 R56 R57 N14 Engine Radiator Coolant Cooling Hose Pipe 2754220
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Part no. 6R0121109
Volkswagen Polo 6R Water Hose Radiator Coolant Cooling Pipe Line 6R0121109
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Part no. 7542207
BMW 5 6 E60 E61 E63 E64 Return Hose Engine Cooling Petrol 7542207
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Part no. A2095011682
Water Hose Mercedes W203 W209 Engine Cooling Radiator Coolant Pipe A2095011682
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Part no. A1775016100
Coolant Hose Mercedes W177 M260 M282 Pipe Expansion Tank To Radiator A1775016100
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Part no. 8740118
Coolant Pipe BMW F20 F30 LCI B48 Expansion Tank Cylinder Head Cooling Hose Line
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Part no. A1775011301
Heater Pipe Mercedes W177 W247 OM654 Water Hose Coolant Pipe Line A1775011301
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Part no. 8658483-1
Mini F55 F56 Coolant Pipe Expansion Tank Cylinder Head Cooling Hose Line 8658483
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Part no. A2215015584
Mercedes W221 Diesel OM642 Water Coolant Cooling Pipe Hose A2215015584
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Part no. A6401400575
EGR Exhaust Cooler Mercedes W169 W245 Heat Exchanger OM640 Diesel A6401400575
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Part no. A1715010182
Mercedes SLK R171 Hose Radiator Coolant Cooling Pipe Line A1715010182
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Part no. A9075010700
Mercedes W907 Water Coolant Return Pipe Hose Line A9075010700
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Part no. 9299620
Water Hose BMW G30 G31 G11 G32 G15 Radiator Water Coolant Pump Pipe Line 9299620
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Part no. 1K0122101DK
Audi TT 8J 2.0 TFSI BWA Upper Radiator Coolant Hose Line Pipe Tube 1K0122101DK
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Part no. 5Q0121063Q
Volkswagen Golf CD1 Water Pipe Hose Coolant Cooling Line 5Q0121063Q
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Part no. 8514434
Coolant Hose BMW X3 F25 X4 F26 B47 Diesel Radiator Water Pipe Line 8514434
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Part no. rhd-A1718300415
Mercedes R171 AMG Water Hose Cooling Coolant Pipe Line A1718300415
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Part no. 7521361-1
BMW 1 Series E81 E87 116i N45 Hose Engine Feed Radiator Top Pipe 7521361
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Part no. 8616143
BMW 3 F30 330e Hybrid Cylinder Head Radiator Coolant Hose Pipe Line 8616143
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Part no. 6C0122051F
Audi A1 8X 1.6 TDI Diesel Water Coolant Pipes Hoses Cooling Line 6C0122051F
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Part no. 8571605
BMW X3 F25 X4 F26 N57N Coolant Cooling Pipe Line Water Hose 8571605
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Part no. 7811783-2
Coolant Hose Mini Cooper D R55 R56 LCI N47N Radiator Cooler Water Pipe 7811783
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Part no. A6401400975
EGR Exhaust Cooler Mercedes W169 W245 Heat Exchanger OM640 Diesel A6401400975
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Part no. 8K0121164R
Audi S5 8T 4.2 FSI CAUA Engine Coolant Hose Pipe Line Tube 8K0121164R
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Part no. A2055016300
Mercedes C205 OM651 Overflow Expansion Tank Coolant Hose Pipe Line A2055016300
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Part no. A2218320423
Mercedes-Benz S W221 Diesel OM642 Water Coolant Cooling Pipe Hose A2218320423
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Part no. 93866075
Water Hose Renault Trafic 3 Opel Vivaro B Coolant Pipe Line 93866075
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Part no. A2055013984
Mercedes W205 OM651 Diesel Water Hose Coolant Cooling Pipe Line A2055013984
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Part no. A2045010782
Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045010782
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Part no. 7524838
BMW 7 Series E65 E66 M54 Engine Water Valve Pipe Coolant Hose Supply 7524838
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Part no. A9068320215
Water Pipe Mercedes Sprinter W906 Cooling Radiator Coolant Hose Line A9068320215
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Part no. 8616560
BMW F20 F21 F22 F30 F31 Water Hose Radiator Coolant Cooling Pipe Line 8616560
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Part no. A6512033082
Mercedes W212 OM651 Coolant Hose Connector Thermostat Pump Outlet A6512033082
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Part no. A2712002056
Coolant Pipe Mercedes W204 Petrol M271 Water Pump Flange Fitting A2712002056
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Part no. A6462030482
EGR Cooler Hose Mercedes W203 W211 OM646 Heat Exchange Coolant Line A6462030482
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Part no. 8580972
Water Hose BMW G20 G21 G30 G31 X3 G01 Diesel Cooling Coolant Pipe Line 8580972
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Part no. 7540127
Water Hose BMW E90 E91 E92 N54 335i Radiator Top Cooling Coolant Pipe 7540127
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Part no. 7565094
Vent Pipe BMW E90 E91 E92 N54 Cooling Line Water Hose Radiator Cooler 7565094
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Part no. 9813733
Water Hose Mini R60 R61 N47N Coolant Radiator Expansion Tank Pipe Line 9813733
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Part no. 06F121133G
VW Volkswagen Golf 5 2.0 TSI BWA Petrol Engine Coolant Flange Hose 06F121133G
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Part no. 7848506
Coolant Hose BMW F80 M3 F82 M4 S55 Petrol Turbo Cooling Pipe Line 7848506
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Part no. 8514453
Coolant Pipe BMW F20 LCI B37 Expansion Tank Cylinder Head Cooling Hose 8514453
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Part no. A9065010182
Radiator Hose Mercedes Sprinter W906 Diesel Water Cooling Pipe A9065010182
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Part no. 8616548
BMW F20 F21 F30 LCI Hose Engine Feed Radiator Top Pipe 8616548
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Part no. A6398320693
Heater Hose Mercedes Vito W639 OM646 Water Coolant Return Pipe A6398320693
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Part no. 6753834
BMW 7 series E65 E66 Return Pipe Dynamic Drive 32416753834
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Part no. 8517077
Heater Control Valve BMW F06 F10 F11 F12 F13 N57Z Water Coolant Unit 8517077
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Part no. 7805997
BMW Mini Cooper D R55 R56 Cooling System Coolant Radiator Water Hose 7805997
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Part no. 6796332
BMW 3 Series E90 E91 E92 N47 Power Steering Fluid Reservoir Pipe Line 6796332
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Part no. 6R0122101K
Seat Ibiza 6J Water Hose Radiator Coolant Pipe Line Cooling Hose 6R0122101K
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Part no. A2055016200
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055016200
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Part no. A0005003040
Mercedes W205 Engine Cooling System Coolant Water Valve A0005003040
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Part no. A0004701393
Fuel Vacuum Hose Mercedes W203 Tank Breather Filler Line Pipe A0004701393
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Part no. 8616133
BMW 3 Series F30 LCI 330e B48X Radiator Expansion Tank Line Hose Pipe 8616133
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Part no. A2115011225
Mercedes W211 OM642 Coolant Hose Water Pipe Radiator Expansion Tank A2115011225
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Part no. 2283898
BMW E90 E92 E93 LCI M3 Radiator Engine Return Oil Hose Line Pipe 2283898
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Part no. A9065280124
Mercedes Sprinter W906 Air Intake Inlet Hose Charge Pipe Line Diesel A9065280124
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Part no. 7535901-1
BMW Mini Cooper R50 R52 Cooling System Coolant Radiator Water Hose 7512566
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Part no. 9802756-1
Mini R60 R61 Radiator Pipe Coolant Hose 9802756
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Part no. A1725010682
Mercedes SLK R172 Diesel OM651 Coolant Hose Left N/S Radiator Line A1725010682
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Part no. A9075010000
Mercedes W907 Coolant Radiator Expansion Tank Bleed Line A9075010000
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Part no. A9075282300
Mercedes Sprinter W907 Diesel Intercooler Left N/S Hose Air Line A9075282300
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Part no. A2475010582
Coolant Hose Mercedes W177 W247 Cooler Radiator To Thermostat Line A2475010582
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Part no. 7600554
BMW F20 F21 F30 F31 N13 N20 Radiator Coolant Hose Pipe Tube 7600554
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Part no. A2045011025
Mercedes W204 Vent Pipe Diesel Cooling Line Expansion Tank Hose A2045011025
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Part no. 8J0121051Q
Audi TT Mk2 8J 2.0 TDI Engine Water Coolant Pipe Hose Line 8J0121051Q
Product currently unavailable

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 .