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. A2702033003
Coolant Line Mercedes W176 Petrol M270 Water Pump Pipe Hose A2702033003
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Part no. A2055016900
Mercedes W205 M276 C43 AMG Water Coolant Pipe Hose Line Tube A2055016900
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Part no. 8W0122101BH
Audi A4 B9 Water Hose Cooling Coolant Radiator Pipe Line 8W0122101BH
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Part no. 7593490
Radiator Hose BMW X5 X6 E70 E71 3.0si N52N Coolant Line Pipe Petrol 7593490
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Part no. 1438634
Water Hose BMW E38 E39 Petrol Engine M52 Coolant Hose Line 1438634
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Part no. 059121163F
Audi A5 8T Engine Water Coolant Pipe Cooling Hose Line 059121163F
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Part no. 1K0122109BE
VW Passat B6 Audi A3 8P Water Hose Radiator Coolant Pipe Line 1K0122109BE
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Part no. A1765012082-1
Water Hose Mercedes C117 W176 AMG Pipe Engine Cooling Coolant Line A1765012082
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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. A6461401508
Mercedes W204 W211 Exhaust Cooler EGR Heat Exchanger OM646 Diesel A6461401508
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Part no. A2138304505
Coolant Hose Mercedes W213 W238 W253 W257 Water Cooling Pipe A2138304505
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Part no. 1C0121086L
Volkswagen Beetle 1.6 Petrol Water Coolant Pipe Hose Line 1C0121086L
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Part no. 2249779
BMW 3 E46 M47N Engine Cooling Radiator Water Hose Pipe Line Diesel 2249779
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Part no. 038121065BG
VW Volkswagen New Beetle 1.9 TDI BSW Diesel Water Coolant Pipe Hose 038121065BG
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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. A6398306315-1
Heater Hose Mercedes Vito W639 Water Coolant Return Pipe Diesel A6398306315
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Part no. A2135012582
Mercedes A238 M276 Petrol Radiator Coolant Hose Pipe Line Tube A2135012582
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Part no. 3C0122101FS
Volkswagen SEAT Skoda Audi Water Coolant Pipe Line Hose 3C0122101FS
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Part no. 3C0121157CC
Audi A3 8P 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 3C0121157CC
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Part no. A4475014000
Mercedes Vito W447 OM654 Coolant Hose Water Cooling Pump Pipe Line A4475014000
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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. A6422030182
Mercedes W639 Water Line Fitting Hose Pipe A6422030182
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Part no. A9068322215
Mercedes Sprinter W906 Diesel Radiator Water Cooling Pipe Hose A9068322215
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Part no. 93450183
Water Hose Renault Trafic 3 Opel Vivaro B Coolant Pipe Line 93450183
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Part no. A2045013982
Coolang Hose Mercedes C204 W207 W212 W218 Pipe Radiator Left N/S A2045013982
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Part no. 8K0121109K
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 8K0121109K
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Part no. 04E145641M
Volkswagen Golf CD1 Connect Pipe Hose Line 04E145641M
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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. 7834055
BMW 5 6 Series E60 M5 E63 M6 Engine Coolant Return Hose Cooling Pipe 7834055
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Part no. A2135014982
Cooling Pipe Mercedes W213 GLC W253 CLS C257 Coolant Hose Water A2135014982
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Part no. 1K0122058E
Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0122058E
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Part no. 074121132
Volkswagen LT35 2.5 TDI Diesel Coolant Water Flange Temp Sensor 074121132
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Part no. 7581063
Coolant Hose BMW F10 F02 N52N N53 Cylinder Head Thermostat Water Line 7581063
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Part no. A2118301015
Mercedes-Benz E-Class W211 E 270 CDI Air Conditioning Pipe Line A2118301015
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Part no. 03L121065A
Audi A3 8P Water Coolant Pipe Hose Tube 2.0 TDI CBAB 03L121065A
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Part no. A6262030000
Coolant Hose Mercedes W205 Diesel OM626 Expansion Tank Thermostat A6262030802
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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. 7619688
Coolant Hose BMW F10 F11 N20 520i 528i Radiator Water Cooling Pipe 7619688
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Part no. A2642001201
Mercedes W205 Coolant Hose Cooling Pipe Radiator Line A2642001201
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Part no. 1K0121070CE
VW Volkswagen Golf 5 6 1.6 2.0 TDI Water Hose Coolant Pipe Line 1K0121070CE
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Part no. 9681299480
Coolant Tube Peugeot Partner II Diesel 1.6 Hdi Water Pipe 9681299480
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Part no. 6C0122051AE
Audi A1 8X 1.4 TFSI CZCA Coolant Hose Line Tube Pipe 6C0122051AE
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Part no. 6R0121447E
Volkswagen Polo 6R Water Hose Radiator Coolant Cooling Pipe Line 6R0121447E
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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. A1645061635
Mercedes ML W164 Coolant Hose Water Cooling Unit Hose Pipe Line A1645061635
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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. 05C121064C
Seat Ibiza Mk5 KJ1 Water Coolant Pipe Hose Line 1.0 Petrol 05C121064C
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Part no. 1K0121157F
Volkswagen VW Passat B6 Water Hose Radiator Coolant Pipe Line 1K0121157F
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Part no. A6398306315
Heater Hose Mercedes Vito W639 Water Coolant Return Pipe Diesel A6398306315
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Part no. A2103200114
Mercedes-Benz E-Class W210 Power Steering Fluid Tank Reservoir A2103200114
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Part no. A4475019600
Mercedes Vito W447 Water Hose Cooling Coolant Radiator Pipe Line A4475019600
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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. 5WA122073H
Coolant Hose Volkswagen Golf CD1 Polo 1.0 TSI Water Tube Line Pipe 5WA122073H
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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. 5Q0122058B
Seat Leon Cupra 5F 2.0 TSI Water Hose Cooling Coolant Pipe Line 5Q0122058B
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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. A2118327794
Water Hose Mercedes W211 W219 OM642 Engine Coolant Cooling Pipe Line A2118327794
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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. 9292729
BMW i3 I01 Water Coolant Cooling Hose Return Pipe Line Expansion Tank 9292729
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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. 04L121064AQ
Seat Ateca FR 2.0 TDI Engine Water Coolant Pipe Cooling Hose Line 04L121064AQ
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Part no. 8593800
Mini F55 B37 Diesel Coolant Hose Expansion Tank Pipe Radiator 4754442
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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. 7615608
Cooling Hose BMW E84 N20 20i Petrol Radiator Water Coolant Pipe Line 7615608
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Part no. 21503366OR
Renault Trafic Water Hose Radiator Coolant Cooling Pipe Line 21503366OR
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Part no. A2038321494
Water Hose Mercedes W203 W209 M112 Engine Radiator Coolant Pipe Line A2038321494
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Part no. A2535014000
Water Hose Mercedes GLC C253 X253 Radiator Coolant Cooling Pipe Line A2535014000
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Part no. A2215010282
Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215010282
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Part no. 2284688
BMW F80 M3 F83 LCI Remote Radiator Coolant Vent Pipe Hose Left N/S
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Part no. A2058301403
Mercedes W205 Water Hose Engine Cooling Coolant Pipe A2058301403
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Part no. 1K0122291BM
Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 1K0122291BM
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Part no. A2208325494
Mercedes-Benz S-Class W220 Diesel Water Coolant Hose Pipe Radiator A2208325494
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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. A2535015201
Water Hose Mercedes GLC C253 X253 Radiator Coolant Cooling Pipe Line A2535015201
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Part no. A6398300516
Mercedes Vito Viano W639 Water Hose Cooling Coolant Radiator Pipe A6398300516
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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. 8571606
Coolant Hose BMW X3 F25 X4 F26 Diesel Radiator Water Pipe Line N57N 8571606
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Part no. 8677245-1
Radiator Coolant Hose BMW F20 LCI F30 F32 Petrol B48 Water Pipe Part 8677245
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Part no. 6950327
Radiator Hose BMW X5 X6 E70 E71 3.0d 3.0sd Coolant Return Line Pipe 6950327
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Part no. A1645010082
Mercedes ML W164 GL X164 Engine Water Coolant Pipe Hose Radiator A1645010082
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Part no. 3415448
BMW X3 E83 LCI 3.0sd M57N2 Engine Water Coolant Pipe Hose Line 3415448
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Part no. A6680180982
Coolant Hose Mercedes W168 OM668 Diesel Water Pipe Line Cooling A6680180982
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Part no. A2058309005-1
Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005
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Part no. 7511204
BMW 3 Series E46 Petrol Cooling Coolant Thermostat Water Hose Pipe 7511204
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Part no. 7848502
BMW F80 M3 F82 F83 M4 Lower Radiator Thermostat Hose Pipe 7848502
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Part no. A6398320623
Heater Hose Mercedes Vito W639 OM646 Water Drain Coolant Pipe A6398320623
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Part no. A2535011025
Mercedes GLC C253 OM651 Water Hose Cooling Coolant Pipe A2535011025
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Part no. 070121063A
Volkswagen Touareg Transporter 2.5 TDI Water Coolant Pipe Hose 070121063A
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Part no. 7640000
Cooling Hose BMW E84 N20 Petrol Engine Water Coolant Heat Exchanger Pipe 7640000
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Part no. 06H103221J
Audi A3 8P A4 B8 Ventilation Breather Pipe Hose Line 1.8 TFSI 06H103221J
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Part no. A4475015300
Mercedes Vito W447 Water Hose Cooling Coolant Radiator Pipe Line A4475015300
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Part no. A2575012800
Coolant Hose Mercedes W213 W257 C238 Petrol OM256 Cooling Water Line A2575012800
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Part no. 059121670G
Audi A7 4G8 Cooling Hose Coolant Pipe Line 059121086BG
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Part no. 7526954
BMW 7 Series E65 E66 E67 Engine Water Valve Pipe Coolant Hose Supply 7526954
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Part no. 9670254180
Water Hose Citroen C4 Berlingo Peugeot 207 1.6 HDI Coolant Pipe Line 9670254180
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Part no. 1K0121086T
Audi A3 8P 1.9 TDI Diesel Coolant System Rubber Hose Pipe Line 1K0121086T
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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. A6511400700-2
Cooler EGR Mercedes W204 W212 OM651 Diesel EGR Exhaust Gas Cooler A6511400775
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Part no. A2115018482
Mercedes W211 OM646 Diesel Radiator Water Coolant Pipe Hose A2115018482
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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 .