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. A6460700500
Mercedes W204 OM646 Fuel Injection Line Pressure Pipe Rail Injector Set
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Part no. 7645521
Coolant Hose BMW F45 Mini F60 Petrol B38X Radiator Water Feed Line 7645521
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Part no. 05E122447F
VW Volkswagen Golf 8 1.5 eTSI DFYA Water Coolant Pipe Line Hose Tube 05E122447F
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Part no. 04L122073B
Audi A3 8V 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 04L122073B
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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. A2128320994
Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128320994
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Part no. A6398322493
Mercedes Vito Viano W639 OM646 Water Hose Radiator Coolant Pipe Line A6398322493
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Part no. 6765680
BMW E60 E61 525d 530d 535d Radiator Return Line Hose Pipe 6765680
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Part no. 5Q0121049AD
Volkswagen Audi A3 8V Seat Petrol Water Coolant Pipe Hose Line 5Q0121049AD
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Part no. 8580498
Hose Pipe BMW F40 F46 B47B EGR Connection Radiator Coolant Pipe Line 8580498
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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. A9075010900
Mercedes W907 OM654 Water Pipe Engine Coolant Cooling Hose Line A9075010900
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Part no. A2038305296
Water Hose Mercedes W203 W209 M272 Petrol Cooling Coolant Pipe Line A2038305296
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-15%
Part no. A2535019482
Coolant Hose Mercedes X253 GLC220D Right Cooler Hose Line To Engine A2535019482
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Part no. 8369805
BMW 3 X3 Series E46 E83 Engine Cooling System Coolant Water Valve 8369805
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Part no. 7812942
BMW F30 F31 F32 330d 430d N57N Radiator Coolant Hose Pipe 7812942
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Part no. 06K121497AQ
Audi S3 8V Water Hose Cooling Coolant Pipe Line 06K121497AQ
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Part no. 8662836
BMW F20 F21 F30 F31 LCI B48 Hose Radiator Top Thermostat Coolant Water 8662836
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Part no. 8658482-1
Mini Cooper S JCW F55 F60 BMW F40 F48 Petrol Radiator Thermostat Hose 8658482
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Part no. A1635011382
Mercedes W163 Radiator Lower Hose Pipe Tube A1635011382
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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. 04E121070AJ
Volkswagen Golf Sportsvan 1.5 TSI Water Coolant Pipe Hose Line 04E121070AJ
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Part no. 7531590
BMW E81 E87 E90 E91 Radiator Coolant Vent Hose Pipe 7531590
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Part no. A2055013382
Mercedes W205 Engine Water Coolant Pipe Hose Line A2055013382
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Part no. A2095013382
Water Hose Mercedes CL203 W209 OM646 Engine Cooling Coolant Pipe A2095013382
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Part no. A6511400675-4
EGR Exhaust Cooler Mercedes W639 W906 Diesel OM651 Valve A6511420467
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Part no. 92-2434
Renault Trafic II Water Hose Coolant Cooling Pipe Line Joint Connector 92-2434
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Part no. 7519248
BMW 5 6 Series E60 E61 E64 Petrol Engine Cooling Radiator Supply Hose 7519248
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Part no. 8K0121081BC
Audi A4 B8 Rear Coolant Water Breather Pipe Line Tube Hose 8K0121081BC
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Part no. 038121065BH
Audi A4 B7 1.9 TDI Water Coolant Pipe Hose Line Tube 038121065BH
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Part no. 9647768980
Peugeot 207 Water Hose Cooling Coolant Pipe Line 1.6 HDI Engine 9647768980
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Part no. A6110701133
Mercedes W639 OM646 Fuel Injection Pressure Pipe Rail Injector Set A6110701133
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Part no. 03G121065H
Volkswagen Golf MK5 Audi A3 8P Seat Skoda Diesel Engine Coolant Pipe 503G121065H
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Part no. 7352183
Mini Cooper F55 F56 Seal Expansion Tank Bottom 7352183
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Part no. A2055000800
Water Hose Mercedes W205 OM651 Coolant Pipe Line A2055000800
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Part no. A2105013382
Mercedes-Benz E W210 M112 Radiator Coolant Pipe Line Hose Top Upper A2105013382
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Part no. 8E0121055N
Audi A4 B7 1.9 TDI Water Pipe Engine Cooling Radiator Coolant Hose 8E0121055N
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Part no. A2038323894-1
Mercedes W203 C180 C200 Kompressor Engine Cooling Radiator Return Hose Pipe
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Part no. 1K0121096R
Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0121096R
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Part no. A2105017382
Coolant Line Mercedes W210 E200 Petrol M111 Radiator Bottom Hose A2105017382
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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. 6796348-1
BMW 1 Series E87 M47N2 Power Steering Reservoir Return Line Radiator 1097164
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Part no. 7537717
BMW Z4 Series E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7537717
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Part no. 3422785
BMW X3 Series E83 LCI Cooling System Coolant Radiator Water Hose 3422785
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Part no. A2642001201
Mercedes W205 Coolant Hose Cooling Pipe Radiator Line A2642001201
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Part no. A6398300516
Mercedes Vito Viano W639 Water Hose Cooling Coolant Radiator Pipe A6398300516
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Part no. 8676894
BMW 3 Series F30 LCI 330e B48X Radiator Water Coolant Hose Pipe Return 8676894
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Part no. 2284336
Coolant Hose BMW F10 M5 F12 M6 Radiator Cooling Water Pipe Line 2284336
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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. 4G0122101G
Audi A6 C7 2.0 TDI CGLC Water Coolant Hose Line Tube Pipe 4G0122101G
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Part no. 7789718
BMW 3 Series E46 M47N Radiator Coolant Water Hose Pipe 7789718
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Part no. A2662000152
Water Hose Mercedes W169 W245 M266 Coolant Cooling Pump Pipe Line A2662000152
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Part no. 028121145B
VW Volkswagen New Beetle 1.9 TDI BSW Heated Coolant Flange Glow Plug 028121145B
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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. A6512000751
Mercedes W447 Diesel Coolant Pipe Heater Water Cooling Hose Line A6512000751
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Part no. 7619688
Coolant Hose BMW F10 F11 N20 520i 528i Radiator Water Cooling Pipe 7619688
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Part no. 4G0145919AC
Water Pipe Audi A6 C7 A7 4G 2.0 TDI Hose Engine Cooling Coolant Line 4G0145919AC
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Part no. A6680181982
Coolant Hose Mercedes W168 OM668 Diesel Water Pipe Line Cooling A6680181982
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Part no. 1C0121086L
Volkswagen Beetle 1.6 Petrol Water Coolant Pipe Hose Line 1C0121086L
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Part no. 8605434
BMW 1 3 Series F20 F21 F30 F31 LCI Radiator Thermostat Hose 17128605434 8605434
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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. 04L121064T
Audi A3 8V Engine Coolant Pipe Hose Line 04L121064T
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Part no. 8T0941717D
Audi A4 RS4 B8 Headlight Lamp Drain Hose Pipe Line Tube Left N/S 8T0941717D
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-5%
Part no. 06H121085C
Audi A4 B8 1.8 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121085C
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Part no. 7540666
Radiator Return Hose BMW E60 E61 E63 N62N Petrol Pipe Cooling Water 7540666
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Part no. 3C0122101FS
Volkswagen SEAT Skoda Audi Water Coolant Pipe Line Hose 3C0122101FS
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Part no. 1K0121087E
Audi A3 8P 1.6 MPI BSE Coolant Flange Pipe Hose Line Tube 1K0121087E
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Part no. A2711410683
Mercedes-Benz W203 W211 M271 Kompressor EGR Valve Hose Pipe Petrol A2711410683
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Part no. A2575010100
Bleed Line Mercedes W213 C238 M256 Expansion Tank To Radiator Line A2575010100
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Part no. A1668307001
Mercedes GLE C292 ML W166 Diesel M642 Coolant Hose Heater Water Line A1668307001
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Part no. 7L6122101L
Audi Q7 4L Radiator Coolant Hose Water Pipe Line 3.0 TDI 7L6122101L
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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. 8602871
Coolant Hose BMW G30 G31 G32 G11 B58 Radiator Cooling Pipe Line 8602871
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Part no. 8K0121109K
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 8K0121109K
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Part no. 6767487
BMW 7 Series E65 E66 N62N Power Steering Reservoir Return Line Radiator 6767487
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Part no. 924100144R
Water Hose Renault Trafic III Opel Vivaro B Coolant Pipe Line 924100144R
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Part no. 04E145641M
Volkswagen Golf CD1 Connect Pipe Hose Line 04E145641M
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Part no. 059121086BD
Audi A4 B9 Q7 4M 3.0 Diesel Engine Coolant Water Pipe Hose Line Tube 059121086BD
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Part no. A2475010700
Mercedes X118 W177 W247 Water Coolant Pipe Hose Line A2475010700
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Part no. A1645011082
Mercedes ML W164 Radiator Hose Water Cooling Pipe A1645011082
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Part no. 8K0121081CG
Audi A4 B8 2.0 TDI Ventilation Breather Pipe Hose Line 8K0121081CG
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Part no. A2055017100
Mercedes W205 OM651 Diesel Water Coolant Hose Pipe Line Tube A2055017100
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Part no. 93866063
Renault Trafic 3 Opel Vivaro B 1.6 DCI Water Hose Radiator Pipe Hose 93866063
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Part no. A2475063000
Heater Pipe Mercedes W177 W247 Water Hose Coolant Pipe Line A2475063000
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Part no. A2048305596
Water Pipe Mercedes W204 S204 OM646 Cooling Coolant Hose Line A2048305596
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Part no. 8W0122073L
Audi A4 B9 Water Hose Cooling Coolant Radiator Pipe Line 8W0122073L
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Part no. A6462030582
Mercedes W203 OM646 Coolant Hose EGR Valve Cooler To Engine Block A6462030582
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Part no. 215012500R
Renault Trafic 2 2.0 DCI Water Hose Radiator Coolant Pipe Line 215012500R
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Part no. A6262030000
Coolant Hose Mercedes W205 Diesel OM626 Expansion Tank Thermostat A6262030802
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Part no. 6R0121447E
Volkswagen Polo 6R Water Hose Radiator Coolant Cooling Pipe Line 6R0121447E
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Part no. A2048302696-1
Mercedes W204 C63 AMG Water Hose Cooling Coolant Pipe Line A2048302696
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Part no. 8515080
BMW F10 F11 F25 F15 N47N Water Hose EGR Cooler Coolant Pipe Line 8515080
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Part no. 7519247
BMW 5 6 Series E60 E61 E63 E64 Radiator Coolant Vent Pipe Hose Petrol 7519247
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Part no. A2762001652
Mercedes W212 M276 Petrol Cylinder Head Feed Supply Line Pipe Hose A2762001652
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Part no. 5Q0122101CM
Audi A3 8V 35 TDI DFGA Water Coolant Hose Line Pipe Tube 5Q0122101CM
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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. A2642001000
Mercedes W205 C200 Coolant Line Water Hose Petrol Engine M264 A2642001000
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Part no. 5Q0122073AE
Audi Q3 8U Water Coolant Hose Tube Line Pipe 2.0 TDI DFTA Diesel 5Q0122073AE
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Part no. A2535011025
Mercedes GLC C253 OM651 Water Hose Cooling Coolant Pipe A2535011025
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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 .