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. 059121065DT
Audi SQ5 8R 3.0 TDI CGQB Radiator Water Hose Line Tube Pipe 059121065DT
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Part no. A6398306315-1
Heater Hose Mercedes Vito W639 Water Coolant Return Pipe Diesel A6398306315
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Part no. A1728303015
Mercedes SLK R172 Coolant Hose Radiator Cooling Water Pipe Line A1728303015
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Part no. 079121071BN
Audi A5 S5 8T 4.2 V8 FSI Solid Coolant Pipe Water Hose Line 079121071BN
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Part no. 03G121071A
Audi A4 B7 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121071A
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Part no. 079121070CK
Coolant Pipe Audi A6 C7 S7 4G 4.0 TFSI Water Hose Line 079121070CK
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Part no. A2712002056
Coolant Pipe Mercedes W204 Petrol M271 Water Pump Flange Fitting A2712002056
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Part no. 5WA122157AG
Volkswagen Polo VI AW 2.0 TSI Coolant Water Hose Line Tube Pipe 5WA122157AG
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Part no. 7854429
Suction Pipe BMW F90 M5 F91 M8 Evaporator Compressor Line Hose R1234yf 7854429
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Part no. 19505-PLC-000
Honda Stream S Water Coolant Pipe Hose Connector Tube 19505-PLC-000
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Part no. 9485277
Coolant Pipe BMW G30 G31 G38 LCI B48X Hybrid Water Hose Line 9485277
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Part no. A2055017100
Mercedes W205 OM651 Diesel Water Coolant Hose Pipe Line Tube A2055017100
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Part no. 5WA121070C
Audi A3 8Y Coolant Water Hose Line Tube Pipe 5WA121070C
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Part no. 03G121065R
Audi A4 B7 2.0 TDI BRE Water Coolant Pipe Hose Line 03G121071A
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Part no. 8592808
Coolant Hose BMW G30 G31 G32 GT Diesel Transmission Oil Cooler Hose 8592808
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Part no. A2125010925
Mercedes W212 OM642 Water Hose Cooling Coolant Pipe Line A2125010925
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Part no. 06J133781CA
Skoda Octavia RS 1Z Fuel Tank Carbon Canister Control Valve Pipe 06J133781CA
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Part no. 1373132
Ford Transit Mk7 Water Coolant Pipe Line Manifold Housing 2.4 TDCI 6C1Q-8K520-AB
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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. 9485281
Coolant Pipe BMW G30 G31 G38 LCI B48X Hybrid Radiator Water Hose Line 9485281
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Part no. 8K0121164E
Audi A4 B8 Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8K0121164E
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Part no. 8740115
BMW F30 LCI Cylinder Head Expansion Tank Coolant Hose Cooling Pipe Line 8616141
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Part no. BK3Q-8N039-OB
Ford Fiesta Mk7 Water Coolant Pipe Line Hose Tube BK3Q-8N039-OB
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Part no. 8601169
BMW X5 F15 Water Hose Coolant Cooling Tube Pipe Line 8601169
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Part no. 5WA122051AG
VW Volkswagen Golf 8 1.0 TSI DLAA Coolant Hose Pipe Tube Line 5WA122051AG
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Part no. A6071500054-1
Water Heater Mercedes W176 W246 Pre Heater Auxiliary A6071500054
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Part no. 7600586-1
BMW F20 F30 F31 N13 Thermostat Coolant Flange 7600586 11537600586
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Part no. A2115014682
Water Hose Mercedes W211 W219 M272 Radiator Cooling Coolant Pipe A2115014682
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Part no. 8602021
BMW X5 F15 Water Coolant Hose Pump Cooling Pipe Line Hose 8602021
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Part no. A2712030382
Mercedes W205 Engine Water Coolant Pipe Hose M271 Petrol A2712030382
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Part no. A1775011801
Bleed Hose Mercedes W177 Coolant Expansion Tank To Radiator Line A1775011801
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Part no. A2048305996
Water Pipe Mercedes W204 W212 OM651 Engine Cooling Coolant Hose A2048305996
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Part no. 3415043
Coolant Hose BMW X3 E83 3.0d M57N2 Water Cooling Pipe Radiator 3415043
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Part no. 05C122447Q
Seat Ibiza Mk5 KJ1 Audi A3 8Y Water Coolant Pipe Hose 1.0 Petrol 05C122447Q
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Part no. 21503366OR
Renault Trafic Water Hose Radiator Coolant Cooling Pipe Line 21503366OR
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Part no. A2742002551-1
Mercedes W213 M274 Water Hose Cooling Coolant Pipe Line Tube A2742002551
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Part no. 5WA121049R
Volkswagen Golf 8 1.0 TSI DLAA Coolant Hose Pipe Left N/S Line 5WA121049R
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Part no. 7846363
BMW F10 M5 F12 M6 Coolant Hose Radiator Cooling Water Pipe Connector 7846363
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Part no. 8514220
Coolant Hose BMW X5 F15 X6 F16 Diesel N57 Expansion Tank Water Pump Line 8514220
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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. 079121065M
Audi A4 B6 4.2 Petrol Coolant Pipe Cooler Water Hose 079121065M
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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. A2055011891
Mercedes W205 Water Coolant Pipe Hose Line Tube A2055011891
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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. A6511400700-1
Mercedes W204 W212 OM651 Diesel EGR Valve With EGR Exhaust Cooler A6511400775
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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. 1K0122073FR
VW Volkswagen Golf Mk6 Water Coolant Hose Pipe Line Petrol Engine 1K0122073FR
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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. 6C0122109E
Audi A1 8X 1.6 TDI Diesel Engine Water Coolant Pipe Hose Line Tube 6C0122109E
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Part no. 8570663
Coolant Pipe BMW X5 F15 X6 F16 N57X Diesel Radiator Hose 8570663
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Part no. A2048307496
Water Pipe Mercedes W204 W207 OM651 Cooling Coolant Hose Line A2048307496
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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. A2475062800
Mercedes W177 W247 Water Hose Coolant Cooling Pipe Line A2475062800
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Part no. 8K0145673AM
Audi A5 8T 2.0 CNCD Petrol Intercooler Pipe Hose Line Tube 8K0145673AM
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Part no. A6512033482
Mercedes W447 M651 Diesel Water Coolant Pipe Cooling Hose A6512033482
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Part no. 8570661
Coolant Water Hose BMW X5 F15 X6 F16 Diesel N57X Radiator Pipe 8570661
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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. 8053466
Coolant Hose BMW X3 F97 X4 F98 Water Charge Cooling Pipe 8053466
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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. 8572905
Water Hose BMW G30 G31 G11 B57 Diesel Radiator Coolant Pipe Line 8572905
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Part no. A2712002452
Water Pipe Mercedes W204 M271 Engine Cooling Coolant Feed Hose A2712002452
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Part no. A2095012682
Heat Exchanger Hose Mercedes W203 Water Coolant Top Pipe Line M271 A2095012682
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Part no. A1715010382
Mercedes SLK R171 M271 Water Pipe Cooling Coolant Hose Line A1715010382
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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. 9329657
BMW F30 LCI B48X Petrol Water Pump Coolant Pipe Feed Line Tube Hose 9329657
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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. 5Q0122051EN
VW Volkswagen Golf Sportsvan 1.5 TSI Water Coolant Pipe Hose Line 5Q0122051EN
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Part no. 8518965
BMW F20 F21 F30 LCI F32 B37 B47 Radiator Expansion Tank Coolant Pipe 8518965
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Part no. 8N0121051B
Audi TT 8N Water Hose Cooling Coolant Radiator Pipe Line 8N0121051B
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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. 7617366
Mini Cooper F55 F56 F57 Cooling Radiator Expansion Tank Coolant Hose Pipe
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Part no. 5K0122101M
Volkswagen Scirocco Mk3 Coolant Hose Radiator Water Pipe Line 5K0122101M
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Part no. 4F0121101
Audi A6 C6 FL Coolant Water Quick Connect Heater Pipe Hose 4F0121101
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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. 8K0122101G
Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 8K0122101G
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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. A2045280682
Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2045280682
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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. A2038324394
Water Hose Mercedes W203 W209 M272 Cooling Coolant Pipe Line A2038324394
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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. 9895915
BMW G30 Intercooler Water Pipe Radiator Cooling Coolant Hose 9895915
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Part no. A1728302196
Mercedes R172 M274 Engine Distributor Tube Pipe Line Hose A1728302196
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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 .