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. 7541143
Water Hose BMW E90 E91 E92 E93 N54 Radiator Coolant Cooling Pipe Line 7541143
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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. 06D121082B
Audi A4 B7 2.0 TFSI BGB Coolant Hose Line Tube Pipe 06D121082B
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Part no. A1645013882
Mercedes W164 AMG Coolant Hose Expansion Tank Line To Radiator Top A1645013882
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Part no. A6512002700
Mercedes W205 X253 Diesel OM651.921 Engine Coolant Water Thermostat A6512002700
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Part no. A2742003782
Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line A2742003782
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Part no. 8571601
Water Hose BMW G20 G21 G30 G31 G11 G12 B57 EGR Cooler Coolant Pipe Line 8571601
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Part no. 8511914
Mini F55 F56 B37 Cylinder Head Coolant Hose Pipe Line 8511914
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Part no. 7523260
BMW E87 N46 E90 E91 E92 Radiator Coolant Flow Adjustment Screw Drain Plug
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Part no. 03G121157G
Audi A4 B7 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121157G
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Part no. A2105017382
Coolant Line Mercedes W210 E200 Petrol M111 Radiator Bottom Hose A2105017382
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Part no. A2215015482
Mercedes W221 C216 Water Coolant Cooling Pipe Hose M273 Engine A2215015482
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Part no. 8577061
Coolant Hose BMW G20 G30 B57 Expansion Tank Cylinder Head Cooling Pipe 8577061
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Part no. XS4Q8K579CF
Ford Transit Connect 1.8 TDCi Coolant Thermostat Water Hose Pipe XS4Q8K579CF
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Part no. 5N0121070S
Audi Q3 8U Engine Cooling System Coolant Line Hose Pipe 5N0121070S
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Part no. 06F121065H
Audi A3 8P TT 8J VW Golf GTI 2.0 TFSI Coolant Water Pipe Hose Line 06F121065H
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Part no. A2218324394
Mercedes-Benz S-Class W221 Engine Water Cooling Coolant Hose Pipe A2218324394
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Part no. 7609532
BMW 3 Series Petrol F30 F31 N20 Radiator Cooling Coolant Hose Pipe Line 7609532
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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. 059121065FL
Audi A4 B9 Q7 4M 3.0 Diesel Coolant Water Hose Line Tube Pipe 059121065FL
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Part no. 7535527
Coolant Hose BMW X3 G01 X4 G02 Expansion Tank Cooling Pipe Line 7535527
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Part no. A6110700033
Mercedes-Benz M-Class ML W163 Injection System Pressure Line Diesel A6110700033
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Part no. 8R0121081AQ
Audi Q5 8R Expansion Coolant Radiator Hose Pipe Tube Line Cooling 8R0121081AQ
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Part no. A2742003782-1
Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line A2742003782
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Part no. A9065283182
Mercedes Sprinter W906 Air Intake Inlet Hose Charge Pipe Line Diesel A9065283182
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Part no. 8472022
BMW G20 G22 Water Hose Radiator Coolant Cooling Tube Pipe Line 8472022
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Part no. 92-2434
Renault Trafic II Water Hose Coolant Cooling Pipe Line Joint Connector 92-2434
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Part no. 8K0121055L
Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055L
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Part no. A2465281282
Intake Hose Mercedes W176 Air Charge Cooler Turbo Intercooler Pipe A2465281282
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Part no. A2742003782-2
Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line A2742003782
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Part no. 059121071DE
Audi A4 B9 A5 8T Radiator Coolant Water Hose Line Tube Pipe 3.0 TDI 059121071DE
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Part no. 8571597
Coolant Hose BMW G20 G30 B57 Expansion Tank Cylinder Head Cooling Pipe 8571597
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Part no. 3C0122157FH
Audi TT 8J 1.8 2.0 TFSI Petrol Engine Water Coolant Pipe Hose Line 3C0122157FH
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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. CC11-18K579-BC
Ford Transit Mk7 V Water Coolant Pipe Hose Line 2.2 Diesel CC1118K579BC
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Part no. A6511400700
EGR Exhaust Cooler Mercedes W204 W212 Heat Exchanger OM651 Diesel A6511400775
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Part no. 8602025
Coolant Hose BMW F20 F21 F30 F31 LCI Cooling Radiator Line 8602025
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Part no. A6511400700-3
EGR Exhaust Cooler Mercedes W204 W212 Heat Exchanger OM651 Diesel A6511400775
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Part no. 4M50-6K869-AC
Ford Mondeo Mk4 Water Hose Engine Cooling Radiator Heater Pipe 4M50-6K869-AC
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Part no. A1715010582
Mercedes SLK R171 M113 Water Pipe Cooling Coolant Hose Line A1715010582
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Part no. 1433279
BMW 5 Series E39 Petrol Hose Water Valve Left Radiator Coolant Pipe 1433279
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Part no. 9887040
BMW F45 F46 F48 Mini F60 F57 Pipe Coolant Expansion Tank-Cylinder Head 9887040
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Part no. 80A122055AK
Audi SQ5 FY Water Hose Cooling Radiator Coolant 80A122055AK
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Part no. 7516416
BMW 3 Series E46 Cooling System Radiator Water Hose Pipe Outlet Thermostat
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Part no. 9802107
Mini Cooper One R60 R61 Cooling System Coolant Radiator Water Hose 9802107
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Part no. 9800480
Mini Cooper R60 R61 Cooling System Coolant Radiator Water Hose 9800480
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Part no. A6512002300
Mercedes Vito W639 Coolant Hose EGR Cooler Feed Line OM651 Diesel A6512002300
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Part no. A1665005100
Ad Blue Hose Mercedes ML W166 GLE C292 Diesel OM651 642 Coolant Line A1665005100
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Part no. 07K121063G
Audi RS3 8Y 2.5 TFSI Petrol Engine Coolant Hose Line Tube Pipe 07K121063G
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Part no. 5N0121051J
Water Hoses Volkswagen Tiguan 5N 1.6 TDI Radiator Coolant Pipe Line 5N0121051J
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Part no. 03C121497D
Audi A3 8P Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121497D
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Part no. A1725010358
Mercedes R172 Engine Radiator Coolant Hose Pipe A1725010358
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Part no. A6398321593
Mercedes Vito Viano W639 Heat Exchanger Hose Water Coolant Pipe Line A6398321593
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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. A2055000800
Water Hose Mercedes W205 OM651 Coolant Pipe Line A2055000800
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Part no. 04L131525C
Audi A4 B9 A5 8T Q5 FY Intercooler Hose Pipe Line 04L131525C
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Part no. 2284686
BMW F80 M3 F82 F83 M4 Radiator Coolant Vent Pipe Hose Petrol
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Part no. 9398952
BMW G20 G21 Water Hose Radiator Coolant Cooling Feed Pipe Line Petrol 9398952
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Part no. A2048307354
Mercedes W204 W207 Dash Dashboard Center Console Air Vent A2048307354
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Part no. A6680180982
Coolant Hose Mercedes W168 OM668 Diesel Water Pipe Line Cooling A6680180982
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Part no. rhd-A2038301796
Water Hose Mercedes W203 CLK C209 Heat Exchanger Coolant Pipe Line A2038301796
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Part no. A2208301196
Mercedes-Benz S-Class W220 Diesel Water Coolant Hose Pipe Radiator A2208301196
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Part no. 045121065R
VW Polo MK4 9N 1.4 TDI BMS Water Hose Coolant Cooling Pipe Line 045121065R
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Part no. XS4Q-9N271-CC
Ford Mondeo Mk4 Water Hose Cooling Coolant Pipe Hose Line XS4Q-9N271-CC
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Part no. A1665005275
Coolant Hose Mercedes GLE W166 C292 Radiator Cooling Water Pipe Line A1665005275
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Part no. 93195470
Opel Combo D 1.3 CDTi Diesel Engine Coolant Cooling Hose Pipe Line 93195470
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Part no. A1248303296
Heater Hose Mercedes W124 Water Coolant Heater Line A1248303296
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Part no. A2742030382
Mercedes W204 W205 W213 Water Coolant Pipe Hose Line A2742030382
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Part no. 9A7145405
Porsche Macan 95B Engine Coolant Water Pipe Hose Cooling Tube 06M145405H
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Part no. 057121075AF
Audi Q7 4L 4.2 TDI Water Coolant Pipe Hose Tube Line 057121075
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Part no. 03C121050G
Audi A3 8P Volkswagen Golf Mk 7 Heater Water Cooling Pipe Hose Line 03C121050G
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Part no. A1765011382-1
Water Hose Mercedes C117 W176 AMG Cooling Coolant Pipe Line A1765011382
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Part no. 7531590
BMW E81 E87 E90 E91 Radiator Coolant Vent Hose Pipe 7531590
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Part no. A1665001091
Coolant Pipe Mercedes GLE W166 C292 Radiator Feed Tube Pipe Line A1665001091
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Part no. 04L121064E
Audi A3 8V VW Golf Mk7 Engine Water Coolant Pipe Hose Line Diesel 04L121064E
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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. 14055JD71A
Nissan Qashqai Water Hose Coolant Expansion Tank Cooling Line 14055JD71A
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Part no. 5Q0122101BE
Audi A3 8V Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BE
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Part no. A1775017302
Water Hose Mercedes C118 W177 Cooling Coolant Radiator Pipe Line A1775017302
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Part no. 5Q0122291K
VW Volkswagen Golf 5G 2.0 TFSI CHHA Coolant Flange 5Q0122291K
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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. 07K121497H
Audi RS3 8Y Water Pipe Engine Cooling Coolant Hose Line 2.5 TFSI 07K121497H
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Part no. A6262030702
Mercedes W205 Coolant Water Hose Pipe Line Cooler A6262030702
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Part no. 5Q0122051EG
Audi A3 8V Water Coolant Pipe Radiator Hose Cooling Fluid Line 5Q0122051EG
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Part no. 5Q0122051BJ
Audi A3 8V 1.6 TDI CRKB Water Coolant Pipe Hose Line Tube 5Q0122051BJ
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Part no. 06E121045J
Audi A4 B8 3.2 FSI Water Hose Radiator Coolant Pipe Line Tube 06E121045J
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Part no. 6C11-3691-CB
Ford Transit Mk7 Engine Water Hose Cooling Coolant Pipe 2.2 TDCI 6C11-3691-CB
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Part no. 07K121499K
Audi RS3 8Y Water Pipe Engine Cooling Coolant Hose Line 2.5 TFSI 07K121499K
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Part no. 7627509
Water Hose BMW F20 F21 F22 F30 N55 Radiator Coolant Cooling Pipe Line 7627509
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Part no. 7619623
Coolant Hose BMW F32 Petrol N55 Engine Cooling Radiator Refrigerant Pipe 7604544
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Part no. 06H121085C
Audi A4 B8 1.8 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121085C
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Part no. A6542032602
Mercedes W213 OM654 Water Hose Coolant Pipe Cooling Line A6542032602
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Part no. 7535742
Coolant Hose BMW E65 E66 N62N Radiator Cooling Water Pipe Line 7535742
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Part no. 5Q0121070AP
Audi A3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070AP
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Part no. 1K0122101JR
VW Golf 6 Audi A3 8P 1.6 TDI Water Hose Radiator Coolant Pipe Line 1K0122101JR
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Part no. 9647768980
Peugeot 207 Water Hose Cooling Coolant Pipe Line 1.6 HDI Engine 9647768980
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Part no. 8E0121030A-1
Audi S4 B6 Water Hose Cooling Coolant Radiator Pipe Line 8E0121030A
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Part no. A9065010482
Coolant Hose Mercedes Sprinter W906 Diesel OM642 Radiator Water Line A9065010482
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Part no. 2754222
Mini Cooper R55 R56 R57 Cooling System Coolant Radiator Water Hose 2754222
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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 .