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. 1K0121157DQ
Volkswagen VW Scirocco Mk3 Water Hose Radiator Coolant Pipe Line 1K0121156CF
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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. 3C0121157AA
Audi A3 8P Engine Water Coolant Pipe Hose Line 1.9 TDI 3C0121157AA
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Part no. 8573157
Water Hose BMW F10 F11 LCI N57N N57Z Diesel EGR Coolant Pipe Line 8573157
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Part no. A2048307096
Water Pipe Mercedes W204 C207 W212 Engine Radiator Coolant Hose A2048307096
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Part no. 06A121069C
Audi TT 8N Water Coolant Hose Pipe Cooling Line 1.8T Petrol 06A121069C
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Part no. 7577964
Water Hose BMW E81 E87N 116i N43 Cooling Radiator Pipe Petrol 7577964
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Part no. 7612446
Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612446
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Part no. 2282954
BMW 5 6 Series E60 E61N LCI M5 E63 E64 M6 Vent Pipe Hose Line Radiator 2282954
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Part no. A2055013482
Mercedes C205 OM651 Diesel Water Coolant Hose Pipe Line Tube A2055013482
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Part no. A6262030482
Coolant Hose Mercedes W205 OM626 Right Radiator Hose To Thermostat A6262030482
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Part no. A1645011082
Mercedes ML W164 Radiator Hose Water Cooling Pipe A1645011082
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Part no. 6C1Q-9J323-AB
Ford Transit Mk7 Mk8 Fuel Injection Line Pressure Pipe Injector Set 2.2 TDCi
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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. 7500746
BMW X5 Series E53 4.4i M62 Coolant Water Hose Pipe 7500746
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Part no. 7548239
BMW E81 E82 E87 Heater Water Cooling Coolant Pipe Hose Line 7548239
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Part no. 6778503
Radiator Hose BMW F01 F07 F10 N57 Diesel Oil Cooling Return Line Pipe 6778503
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Part no. 04L121131AD
Audi A5 8T Water Coolant Flange Pipe Hose Line 04L121131AD
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Part no. A2045010224
Coolant Pipe Mercedes W204 M274 Oil Cooler To Radiator Coolant Hose A2045010224
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Part no. 7805796
Coolant Hose BMW F01 F02 F10 F11 Diesel N57 Radiator Water Cooling Pipe 7805796
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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. 5Q0122051EN
VW Volkswagen Golf Sportsvan 1.5 TSI Water Coolant Pipe Hose Line 5Q0122051EN
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Part no. A2055016200
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055016200
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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. 4F0121101G
Audi A6 C6 Water Hose Cooling Radiator Coolant Pipe Line 4F0121101G
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Part no. 7620688
Radiator Hose BMW E84 E89 Petrol N20 Water Cooling Gearbox Line Pipe 7620688
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Part no. 7800099
Coolant Hose BMW F01 F02 F10 F11 Radiator Water Cooling Pipe Diesel 7800099
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Part no. A4475014700
Mercedes Vito W447 Water Pipe Coolant Cooling Hose Line Heater Valve A4475014700
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Part no. A2035013882
Water Hose Mercedes W203 Water Coolant Cooling Pipe Line Diesel A2035013882
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Part no. A2055014684
Mercedes C205 OM651 Diesel Engine Water Coolant Pipe Hose Line Tube A2055014684
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Part no. 8E0145738D
Audi A4 B7 3.0 TDI BKN Turbo Intercooler Pipe Hose Line Tube 8E0145738D
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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. A2055017601
Bleed Hose Mercedes W205 Coolant Expansion Tank To Radiator Line A2055017601
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Part no. 6R0122109
Coolant Hose VW Polo 6R Seat Ibiza 6J 1.2 TSI Petrol CBZB Water Line 6R0122109
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Part no. 8C1Q-9Y438-AA
Ford Transit Water Hose Engine Cooling Radiator Coolant Pipe 8C1Q-9Y438-AA
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Part no. A2742003782-1
Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line A2742003782
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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. 06A121497Q
Audi TT 8N 1.8T AUM Turbo Coolant Return Feed Pipe Hose Line Tube 06A121497Q
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Part no. 7603511
Water Hose BMW F20 F30 F31 F32 N20 Engine Coolant Radiator Pipe Line 7603511
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Part no. 7580957
Cooling Pipe BMW F10 F11 F12 F13 F18 N55 Petrol Radiator Hose Line 7580957
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Part no. A2048305796
Water Pipe Mercedes W204 OM651 Engine Cooling Radiator Coolant Hose A2048305796
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Part no. 8668740
Water Hose BMW F40 Mini F54 LCI F60 B48E Coolant Radiator Pipe Line 8668740
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Part no. 8V0121124
Audi RS3 8V Engine Oil Coolant Hose Pipe Line Tube 2.5 TFSI 8V0121124
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Part no. 3404071
BMW X3 E83 2.0i N46 Cooling System Coolant Water Hose Pipe 3404071
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Part no. 8K0819337A
Audi A4 B7 2.0 TDI BRE Diesel Water Coolant Pipe Hose Line Tube 8K0819337A
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Part no. A1645060835
Mercedes-Benz M ML W164 Heater Radiator Coolant Pipe Hose Part A1645060835
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Part no. 6R0121447E
Volkswagen Polo 6R Water Hose Radiator Coolant Cooling Pipe Line 6R0121447E
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Part no. 7L6122051H
Volkswagen Touareg 2.5 TDI Water Hose Radiator Coolant Tube Pipe Line 7L6122051H
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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. 8658483-1
Mini F55 F56 Coolant Pipe Expansion Tank Cylinder Head Cooling Hose Line 8658483
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Part no. 8517079
Water Hose BMW F10 F11 F13 535d 640d N57Z Coolant Cooling Pipe Line 8517079
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Part no. A2115001972
Water Hose Mercedes W211 CLS C219 Radiator Coolant Cooling Pipe Line A2115001972
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Part no. A2475063000
Heater Pipe Mercedes W177 W247 Water Hose Coolant Pipe Line A2475063000
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Part no. CC11-18K579-BC
Ford Transit Mk7 V Water Coolant Pipe Hose Line 2.2 Diesel CC1118K579BC
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Part no. A2058309005
Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005
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Part no. 059121598R
Audi SQ5 8R 3.0 TDI CGQB Twin Turbo Coolant Feed Pipe Hose Line 059121598R
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Part no. 1740481
BMW E39 Petrol Bottom Radiator Water Hose 1740481
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Part no. 7535901
Mini Cooper R50 R52 Cooling System Coolant Radiator Water Hose 7535901
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Part no. 7615608
Cooling Hose BMW E84 N20 20i Petrol Radiator Water Coolant Pipe Line 7615608
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Part no. A2055018201
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018201
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Part no. 3449195
Engine Inlet Hose BMW X3 E83 LCI 2.5si 3.0si N52N Coolant Valve Pipe 3449195
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Part no. 03L122157Q-1
Audi A4 B8 A5 8T Coolant Pipe Water Cooling Line 2.0 TDI 03L122157Q
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Part no. A2762006651
Coolant Hose Mercedes C238 Turbo Cooling Return Line A2762006051
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Part no. A2435004700
Mercedes EQA350 H243 Electric Drive Coolant Hose Water Line A2435004700
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Part no. A2103200114
Mercedes-Benz E-Class W210 Power Steering Fluid Tank Reservoir A2103200114
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Part no. 8053467
BMW X3 F97 X4 F98 Charge Air Cooler Coolant Hose Pipe 8053467
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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. 2284289
Coolant Hose BMW F10 M5 F12 F13 M6 Water Cooling Pipe Radiator 2284289
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Part no. A6511400675-4
EGR Exhaust Cooler Mercedes W639 W906 Diesel OM651 Valve A6511420467
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Part no. 05E122447E
Volkswagen Golf CD1 Water Pipes Hoses Coolant Cooling Line 05E122447E
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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. 8E0265381
Audi A3 8V 35 TDI Water Coolant Pipe Hose Line 8E0265381
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Part no. 2284288
Coolant Hose BMW F10 M5 F12 F13 M6 Water Cooling Pipe Radiator 2284288
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Part no. 7L6122109D
Audi Q7 4L TFSI Water Hose Cooling Coolant Radiator Pipe Line 7L6122109D
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Part no. A1684703420
Mercedes-Benz A-Class W168 Petrol Fuel Tank Filler Neck Pipe Hose A1684703420
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Part no. A6402001452-1
Thermostat Hose Mercedes W169 W245 OM640 Water Coolant Pipe Line A6402001452
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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. 4F0121055J
Audi A6 C6 Water Hose Coolant Cooling Tube Pipe Line 4F0121055J
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Part no. A2702033003
Coolant Line Mercedes W176 Petrol M270 Water Pump Pipe Hose A2702033003
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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. 6R0121157
Volkswagen Polo 6R Water Hose Radiator Coolant Pipe Line 6R0121157
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Part no. A0005061500
Mercedes H243 Engine Cooling System Coolant Water Valve Unit A0005061500
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Part no. 03L121157AQ
Audi A4 B8 A5 8T 2.0 TDI Water Hose Cooling Radiator Pipe Line 03L121157AQ
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Part no. 03L121157AL
Volkswagen Sharan 7N Water Hose Cooling Coolant Radiator Pipe Line 03L121157AL
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Part no. 8200845262
Renault Trafic 2 Water Hose Engine Cooling Radiator Heater Pipe 8200845262
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Part no. 8580486
Expansion Tank Line Coolant Hose BMW F40 B47B Mini F56 B47D Water Pipe 8580486
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Part no. 1K0122447T
Volkswagen Audi Seat Skoda Water Hose Radiator Coolant Pipe Line 1K0122447T
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Part no. 4G0122055H
Audi A7 4G8 3.0 TDI CRTE Radiator Coolant Water Pipe Hose Line Tube 4G0122055H
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Part no. 1K0122073GF
Audi A3 8P Water Hose Cooling Coolant Radiator Pipe Line 1K0122073GF
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Part no. A2115011082
Mercedes-Benz W211 E 270 CDI Diesel Engine Cooling Radiator Hose A2115011082
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Part no. A2562032102
Power Electronics Cooling Mercedes W213 Transmission Cooler Hose A2562032102
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Part no. A2045011825
Mercedes W204 Water Coolant Hose Pipe Line A2045011825
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Part no. A6262030702
Mercedes W205 Coolant Water Hose Pipe Line Cooler A6262030702
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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. 04L122157BQ
Audi A5 8T 2.0 TDI CNHA Water Coolant Pipe Line Hose Tube 04L122157BQ
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Part no. 1K0121086AC
Coolant Hose Audi A3 8P VW Golf 5 Seat Leon 2 Diesel 2.0 Tdi BMN 1K0121086AC
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Part no. 7806706-1
BMW E60 E61 E65 Diesel M57N2 M57N Radiator Coolant Return Pipe Hose 7806706
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Part no. 059121071AN
Audi A4 B7 2.7 TDI BPP Radiator Coolant Water Hose Line Tube Pipe 059121071AN
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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 .