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. A1668307001
Mercedes GLE C292 ML W166 Diesel M642 Coolant Hose Heater Water Line A1668307001
Product currently unavailable
Part no. 1K0121157F
Volkswagen VW Passat B6 Water Hose Radiator Coolant Pipe Line 1K0121157F
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Part no. A2762000156
Mercedes W212 M276 Coolant Fluid Inlet Connection Flange A2762000156
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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. A6542030002
Mercedes W177 Water Coolant Pipe Hose Line A6542030002
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Part no. 04L121064AR
Seat Ateca 2.0 TDI Engine Water Coolant Pipe Cooling Hose Line 04L121064AR
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Part no. A6398300516
Mercedes Vito Viano W639 Water Hose Cooling Coolant Radiator Pipe A6398300516
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Part no. A2762006651
Coolant Hose Mercedes C238 Turbo Cooling Return Line A2762006051
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Part no. 079121083H
Audi A7 4G 4.0 TFSI Coolant Hose Engine Water Pipe Front Left N/S 079121083H
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Part no. 1603250031
Lexus LS400 Water Inlet Housing Engine Coolant Hose 1UZ-FE 1603250031
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Part no. 8K0121081BG
Audi A4 B8 A5 8T 3.0 TDI Rear Coolant Water Breather Pipe Line Hose 8K0121081BG
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Part no. 5QF122157AB
VW Volkswagen Tiguan AX1 1.5 Petrol Engine Coolant Hose Line Tube 5QF122157AB
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Part no. A6512033482
Mercedes W447 M651 Diesel Water Coolant Pipe Cooling Hose A6512033482
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Part no. 8530112
Coolant Hose BMW i3 I01 Hybrid REx Engine Water Cooling Radiator Line 8530112
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Part no. A6398321823
Water Hose Mercedes Vito W639 Cooling Radiator Coolant Pipe Hose A6398321823
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Part no. 057121073C
Audi Q7 4L 4.2 TDI Coolant Hose Pipe Hose Line 057121073C
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Part no. A6682000752
Coolant Hose Mercedes W168 OM668 Diesel Water Pipe Line Cooling A6682000752
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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. 9091603084
Lexsus LS400 Cooling Coolant Thermostat Water 9091603084
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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. 5Q0121156C
Volkswagen VW Golf SV Petrol Engine Coolant Pipe Hose Vent 5Q0121156C
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Part no. 7623677
BMW i3 I01 Coolant Hose Hybrid Rex Water Cooling Pipe Radiator 7623677
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Part no. 06F121132G
Audi S3 8P 2.0 TFSI CDLA Coolant Flange Pipe Hose Line 06F121132G
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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. 5N0121070M
Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 5N0121070M
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Part no. A2515018382
Coolant Hose Mercedes W251 Diesel OM642 Radiator Water Cooling Line A2515018382
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Part no. 8519112
BMW X5 F15 Diesel Engine Coolant Hose Line Tube Supply Return 8519112
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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. 1K0122063G
Audi S3 8P 2.0 TFSI CDLA Petrol Engine Water Coolant Pipe Hose Line 1K0122063G
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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. 7623678
Coolant Hose BMW i3 I01 Hybrid Rex Water Cooling Pipe Radiator 7623678
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Part no. 05L122157AS
Audi A4 B9 A5 F5 Water Cooling Coolant Pipe Hose Line 2.0 TDI 05L122157AS
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Part no. A1728302196
Mercedes R172 M274 Engine Distributor Tube Pipe Line Hose A1728302196
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Part no. 7592652
Water Hose BMW F10 F11 F12 F13 N63 Petrol Cooling Coolant Pipe Line 7592652
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Part no. 7584405
Coolant Hose BMW F10 N63 Expansion Tank To Air Charge Intercooler Line 7584405
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Part no. 05L122157CG
Audi A4 B9 A5 F5 Engine Cooling Coolant Pipe Line Hose 2.0 TDI 05L122157CG
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Part no. 8Y0121103
Audi RS3 8Y 2.5 TFSI Engine Water Cooling Pipe Hose Outer Left N/S 8Y0121103
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Part no. 6C11-8B273-BG-1
Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8B273-BG
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Part no. A2055011500
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011500
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Part no. 04L121026AH
Seat Ateca 2.0 TDI Diesel Thermostat Housing Pipe Hose 04L121026AH
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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. A1725017282
Mercedes R172 M274 Engine Coolant Left N/S Cooler Hose Pipe Line A1725017282
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Part no. 1827185
Ford Fiesta MK7 1.6 TDCI Radiator Lower Hose Coolant Cooling Pipe Line 1827185
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Part no. A2782000551
Mercedes W212 M157 Water Coolant Return Pipe Hose Line A2782000551
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Part no. 7617377
Mini F56 Heat Exchanger Hose Turbocharger Coolant Line F54 F55 7617377
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Part no. 8531198
Coolant Hose BMW i3 I01 Hybrid REx Engine Water Cooling Radiator Line 8531198
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Part no. 8E2819373
Audi A4 B7 1.9 TDI Water Pipe Engine Cooling Radiator Coolant Hose 8E2819373
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Part no. 03L121131K
VW Transporter T5 2.0 TDI CAAA Sealing Flange Temperature Sender 03L121131K
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Part no. 059121399
Coolant Hose Audi A6 C6 A4 B7 Q7 4L Diesel Left N/S Pipe Line Tube 059121399
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Part no. 9683027280
Peugeot 5008 2.0 HDI Diesel Water Hose Coolant Pipe Line 9683027280
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Part no. 1750620
Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 1750620
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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. 06D121133A
Audi A4 B7 Water Coolant Engine Cooling Flange Pipe Hose Line 06D121133A
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Part no. 1K0122157D
Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0122157D
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Part no. 8200801589
Opel Vivaro 2.0 DCI Diesel Water Coolant Hose Line Pipe 8200801589
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Part no. 2754423
Mini R55 R56 Water Coolant Hose Radiator Pipe Line W16 Diesel 2754423
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Part no. A2055011691
Mercedes W205 Hybrid Water Hose Radiator Coolant Cooling Pipe Line A2055011691
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Part no. A2782000651
Mercedes W212 M157 Water Coolant Feed Pipe Hose Line A2782000651
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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. 04E121070AJ
Volkswagen Golf Sportsvan 1.5 TSI Water Coolant Pipe Hose Line 04E121070AJ
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Part no. A6122030382
Coolant Hose Mercedes W163 Diesel OM612 Radiator To Fuel Cooler Coolant Line
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Part no. 05C121064C
Seat Ibiza Mk5 KJ1 Water Coolant Pipe Hose Line 1.0 Petrol 05C121064C
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Part no. 06L133054
Audi A3 8Y Quick Coupling Coolant Flange Air Intake Hose Line Petrol 06L133054
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Part no. 6R0121070L
Audi A1 8X 1.4 TSI Petrol Engine Water Hose Coolant Pipe Line 6R0121070L
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Part no. 03D103211C
VW Volkswagen Fox 5Z 1.2 CHFB Engine Coolant Radiator Pipe Vent 03D103211C
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Part no. A2468304396
Mercedes W176 OM607 Diesel Water Coolant Hose Line Tube Pipe A2468304396
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Part no. 8K0819376F
Audi A4 B8 Q5 8R A5 8T Water Coolant Hose Pipe Line TFSI Petrol 8K0819376F
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Part no. A1668300596-1
Coolant Hose Mercedes W166 Diesel OM642 Radiator Water Hose A1668300596
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Part no. A2602000051-1
Mercedes W177 Water Hose Coolant Cooling Pipe Line A2602000051
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Part no. 7811783-1
Mini Cooper D R55 R56 R57 LCI N47N 1 Radiator Cooler Coolant Pipe Hose 7811783
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Part no. 7514986
Mini R50 R52 Petrol Engine Water Pump Coolant Crossover Pipe Hose Line 7514986
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Part no. A2048305596
Water Pipe Mercedes W204 S204 OM646 Cooling Coolant Hose Line A2048305596
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Part no. A2760180312
Mercedes W212 M276 Rura Przewó Odmy OpdowietrzającejA2760180312
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Part no. BK3Q-8K512-BA
Ford Transit MK8 2.2 TDCI Water Hose Radiator Coolant Pipe Line BK3Q8K512BA
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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. 038121065CS
VW Volkswagen Golf 5 1.9 TDI BXE Water Coolant Pipe Hose Line Tube 038121065CS
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Part no. 8853292
BMW F20 F21 F22 F32 Turbo Coolant Feed Line Pipe Hose Tube 8853292
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Part no. 8853293
BMW F20 F21 F32 N20 Turbo Charger Coolant Return Line Pipe Hose Tube 8853293
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Part no. 070121131E
Volkswagen Touareg 2.5 TDI BPE Water Coolant Pipe Hose Connector 070121131E
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Part no. A6542039600
Mercedes W205 W447 OM654 Water Hose Engine Cooling Coolant Pipe Line A6542039600
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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. A6542032801
Coolant Hose Mercedes W177 C118 W247 Diesel OM654 Water Line A6542032801
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Part no. 8200298073
Coolant Tube Renault Master 2 Opel Movano A2.5 dCi G9U754 Water Pipe 8200298073
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Part no. A2782000951
Mercedes W212 M157 Turbocharger Coolant Right O/S Feed Pipe Line A2782000951
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Part no. 6C11-8W005-EA
Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8W005-EA
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Part no. A6398325823
Mercedes Vito W639 Heat Exchanger Water Coolant Hose Pipe Line A6398325823
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Part no. A6422030182
Mercedes W639 Water Line Fitting Hose Pipe A6422030182
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Part no. 5QF122051BB
Volkswagen Tiguan AX1 1.5 Petrol Engine Coolant Hose Line Tube Pipe 5QF122051BB
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Part no. A2038304796-1
Water Hose Mercedes W203 W209 OM646 Cooling Coolant Pipe Line A2038304796
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Part no. A2515018482
Coolant Hose Mercedes W251 Diesel OM642 Water Pump Radiator Line A2515018482
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Part no. 8513842
BMW F10 F20 LCI F30 F32 B47 Engine Cylinder Head Mounting Holder Loop 8513842
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Part no. 7534918
Radiator Supply Hose BMW E60 E61 N62N Petrol Cooling Pipe Line 7534918
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Part no. 72344268
BMW F30 LCI B48X Petrol Engine Coolant Hose Line Tube Pipe 72344268
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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. A6542033401
Mercedes W177 Water Coolant Cooling Pipe Line Hose A200d Diesel A6542033401
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Part no. A2095011182
Mercedes W209 M112 Radiator Lower Hose Coolant Cooling Pipe Line A2095011182
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Part no. A2122701296
Mercedes W212 M156 E63 AMG Oil Cooler Coolant Pipe Hose Line A2122701296
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Part no. 04E103474G
Audi A3 8V Tank Crankcase Breather Vent Pipe Line 04E103474G
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Part no. 8473704
Water Hose BMW G20 G21 G30 G31 X3 G01 Diesel Cooling Coolant Pipe Line 8473704
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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 .