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. 9398952
BMW G20 G21 Water Hose Radiator Coolant Cooling Feed Pipe Line Petrol 9398952
Product currently unavailable
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. A1665005275
Coolant Hose Mercedes GLE W166 C292 Radiator Cooling Water Pipe Line A1665005275
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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. 5Q0122101BE
Audi A3 8V Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BE
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Part no. A6262030702
Mercedes W205 Coolant Water Hose Pipe Line Cooler A6262030702
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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. A6542032602
Mercedes W213 OM654 Water Hose Coolant Pipe Cooling Line A6542032602
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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. A1725014482
Mercedes SLK R172 OM651 Engine Coolant Water Pipe Hose A1725014482
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Part no. 6C1Q-9F476-AC
Ford Transit Custom Water Hose Cooling Coolant Pipe Line 6C1Q-9F476-AC
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Part no. A1332000052
Mercedes W176 Coolant Metal Pipe Radiator Hose A1332000052
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Part no. rhd-A1698302796
Water Hose Mercedes W169 W245 M266 Petrol Heater Coolant Pipe Line A1698302796
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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. A1635010382
Mercedes W163 Engine Water Coolant Pipe Hose A1635010382
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Part no. 5Q0121049BJ
Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0121049BJ
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Part no. A2055012882
Mercedes W205 Coolant Hose Cooling Pipe Water Line A2055012882
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Part no. 4G0121049AP
Audi RS6 C7 4.0 TFSI CRDB Petrol Water Coolant Pipe Hose Line Tube 4G0121049AP
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Part no. 8W0122101AL
Audi A5 8T Coolant Water Hose Line Tube Pipe 2.0 TDI Diesel 8W0122101AL
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Part no. 03L121065
Audi A3 8P 2.0 TDI Water Coolant Pipe Hose Tube 03L121065
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Part no. A2205015182
Mercedes-Benz S-Class W220 Diesel Water Coolant Hose Pipe Radiator A2205015182
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Part no. A1715010782
Mercedes R171 SLK 350 Water Pipe Cooling Coolant Hose Line A1715010782
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Part no. 8597300
BMW G20 G22 Water Hose Radiator Coolant Cooling Tube Pipe Line 8597300
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Part no. A2205012482
Mercedes-Benz S-Class W220 Diesel Water Coolant Hose Pipe Radiator A2205012482
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Part no. 6C11-8B273-BG
Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8B273-BG
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Part no. 4G0122101P
Audi RS6 C7 4.0 TFSI Petrol Radiator Upper Hose Line Pipe Left N/S 4G0122101P
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Part no. 7270982
BMW 3 4 Series F30 F31 F32 F33 Radiator Coolant Vent Pipe Hose Petrol 7270982
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Part no. A9075010600
Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010600
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Part no. 8580480
Coolant Hose BMW F40 F45 LCI F48 N47N Radiator Water Cooling Pipe Diesel 8580480
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Part no. A1775016000
Coolant Hose Mercedes W177 W247 OM608 Diesel Radiator Cooler To Regulation Valve
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Part no. 5Q0816743G
Audi A3 8V 1.0 TSI Water Hose Radiator Coolant Refrigerant Pipe Line 5Q0816743G
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Part no. A2055013491
Mercedes W205 Water Hose Radiator Coolant Pipe Line Petrol Left N/S A2055013491
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Part no. A1775014800
Coolant Hose Mercedes W177 OM608 Diesel Expansion Tank To Radiator A1775014800
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Part no. 8514218
Coolant Hose BMW X5 F15 X6 F16 Cylinder Head To Radiator Hose Line 8514218
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Part no. A2125011382
Mercedes W212 S212 Cooling Pipe Coolant Hose Water A2125011382
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Part no. 4G0121081CS
Audi A6 C7 Expansion Coolant Tank Breather Vent Pipe Line 4G0121081CS
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Part no. 9503838
Coolant Hose BMW X3 F97 X4 F98 Pipe Expansion Tank Hose 9503838
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Part no. 03L122157R
Volkswagen Golf Mk6 Caddy 1.6 TDI Diesel Water Coolant Pipe Hose 03L122157R
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Part no. 7796272
BMW 5 6 E60 E61 E63 E64 LCI M57N2 Water Radiator Coolant Hose Pipe 7796272
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Part no. 5A022D6
BMW X3 G01 X3 G08 Radiator Water Coolant Pipe Hose 5A022D6
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Part no. A4475013400
Mercedes W447 Expansion Tank Hose Cooler Cooling Pipe Line V-Class A4475013400
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Part no. A2535010925
Mercedes X253 Radiator Breather Pipe Line Right O/S Expansion Tank A2535010925
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Part no. 04L122073B
Audi A3 8V 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 04L122073B
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Part no. 3424499
BMW X3 Series E83N LCI Radiator Bottom Coolant Water Hose 3424499
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Part no. A1725011125
Breather Hose Mercedes SLK R172 Petrol 271 Expansion Tank Bleed Line A1725011125
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Part no. A2535012600
Mercedes GLC X253 C253 OM651 Water Coolant Pipe Hose Line A2535012600
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Part no. 8580475
Water Hose BMW F40 X1 F48 Mini F55 F56 B37B Radiator Coolant Pipe Line 8580475
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Part no. 4G0122449D
Audi A7 4G Engine Water Coolant Cooling Hose Pipe Line 3.0 TDI 4G0122449D
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Part no. 5Q0122157DJ
Audi A3 8V 1.0 TSI Water Pipe Engine Cooling Coolant Hose Line 5Q0122157DJ
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Part no. 6796348-1
BMW 1 Series E87 M47N2 Power Steering Reservoir Return Line Radiator 1097164
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Part no. 8W0122055AM
Audi S4 B9 Turbo Coolant Hose Line Tube Pressure Pipe 3.0 Petrol 8W0122055AM
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Part no. 6752843
BMW 7 Series E65 E66 Fuel Tank Vent Line Pipe Left N/S 16116752843 6752843
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Part no. 5Q0122291BL
Audi A3 8V 2.0 TFSI Water Coolant Pipes Hoses Connector Coupling 5Q0122291BL
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Part no. A2048306396
Mercedes W204 W207 Diesel Water Line Coolant Hose Ruber Pipe A2048306396
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Part no. 7800101-1
BMW F01 F07 F10 F11 N57 N57S Diesel Water Hose Engine Coolant Pipe 7800101
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Part no. A1775011601
Mercedes W177 Water Pipe Radiator Right O/S Cooling Coolant Hose A1775011601
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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. 5Q0816721AD
Audi A3 8V 1.0 TSI Water Hose Radiator Coolant Refrigerant Pipe Line 5Q0816721AD
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Part no. 8475683
BMW i4 G26 Hose Pipe Line Cooling Coolant Electricity 400kw 8475683
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Part no. A1665000091
Bleed Line Mercedes W166 Coolant Expansion Tank To Radiator Hose A1665000091
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Part no. A2055013882
Mercedes S205 W205 Engine Water Coolant Pipe Cooling Hose Line A2055013882
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Part no. A2095013382
Water Hose Mercedes CL203 W209 OM646 Engine Cooling Coolant Pipe A2095013382
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Part no. A2535011025
Mercedes GLC C253 OM651 Water Hose Cooling Coolant Pipe A2535011025
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Part no. A6398320393
Mercedes Vito Viano W639 Water Hose Cooling Coolant Radiator Pipe A6398320393
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Part no. 8658482-1
Mini Cooper S JCW F55 F60 BMW F40 F48 Petrol Radiator Thermostat Hose 8658482
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Part no. 2Q0122051BK
Volkswagen Polo Mk6 Audi A1 GB Coolant Cooling Hose Pipe Line 2Q0122051BK
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Part no. KV618W005VF
Ford Transit Connect Overflow Antifreeze Coolant Hose Pipe Line KV618W005VF
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Part no. 2Q0122101CR
Volkswagen Polo Mk6 Audi A1 GB Radiator Water Coolant Hose Pipe 2Q0122101CR
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Part no. 7056129
BMW E64 Water Hose Cooling System Vent 7056129
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Part no. A2602031400
Mercedes W177 M260 Petrol Coolant Return Pipe Hose Line Tube A2602031400
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Part no. 9208169
BMW F20 F21 F30 F31 F32 Petrol N20 Heater Radiator Coolant Pipe Hose 9208169
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Part no. A6461400208
Mercedes-Benz Vito Viano W639 OM646 EGR Exhaust Gas Cooling Pipe A6461400208
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Part no. A2055011301
Mercedes W205 Coolant Water Pipe Tank Line Hose A2055011301
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Part no. A2138309305
Mercedes W213 Diesel Water Coolant Cooler Pipe Line Hose EGR A2138308900
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Part no. A0005002340
Mercedes W205 Engine Cooling System Coolant Water Valve A0005002340
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Part no. 5N0145832K
Volkswagen Tiguan 5N Turbo Charger Air Intercooler Hose Pipe Line 5N0145832K
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Part no. 6R0122101DD
Seat Ibiza 6J Audi A1 A3 Water Pipe Hose Line Cooling Coolant 6R0122101DD
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Part no. 8580498
Hose Pipe BMW F40 F46 B47B EGR Connection Radiator Coolant Pipe Line 8580498
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Part no. A1775014700
Heater Pipe Mercedes W177 W247 Water Hose Coolant Pipe Line A1775014700
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Part no. A2535011401
Mercedes W253 Coolant Hose Water Cooling Line A2535011401
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Part no. 8598376
BMW G20 G21 G22 G23 G26 Diesel Cooler Coolant Hose Pipe Line 8598376
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Part no. 7843264
Coolant Hose BMW F10 M5 F12 F13 M6 Water Cooling Pipe Radiator 7843264
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Part no. rhd-A1688302396
Coolant Hose Mercedes W168 Heater Water Pipe Line Cooling A1688302396
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Part no. 8598377
Cooling Tube BMW G20 G21 G22 Water Hose Radiator Coolant Pipe Line 8598377
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Part no. A2135012202
Coolant Hose Mercedes W213 Diesel OM656 Radiator Left Water Line A2135012202
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Part no. 5Q0121049AD
Volkswagen Audi A3 8V Seat Petrol Water Coolant Pipe Hose Line 5Q0121049AD
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Part no. A2115010682
Coolant Hose Mercedes W211 C219 Radiator Cooling Water Pipe Line A2115010682
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Part no. 9208187
Coolant Hose BMW F20 F21 F30 F36 F32 N55 Return Engine To Radiator Line 9208187
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Part no. 9168939
BMW X5 E70 LCI F15 X6 E71 F16 Coolant Pipe Heat Exchanger Return Hose 9168939
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Part no. A4475013600
Mercedes Vito W447 Coolant Pipe Expansion Overflow Tank Cooling Hose A4475013600
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Part no. 8577057
Coolant Water Hose BMW G01 G05 30dX 40dX B57 Pipe Line Radiator Cooler 8577057
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Part no. 1K0122058E
Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0122058E
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Part no. 6760516
BMW 7 Series E65 E66 N57N2 730d Radiator Return Line Hose Pipe 6760516
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Part no. 8V0121075
Audi RS3 8V Engine Water Coolant Pipe Hose Liesel 8V0121075
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Part no. A2055018982
Mercedes W205 Water Coolant Return Pipe Hose Line A2055018982
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Part no. 8K0121049L
Audi A4 B8 Water Hose Radiator Coolant Pipe Line 2.0 TDI 8K0121049L
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Part no. 9299619
Water Hose BMW G30 G31 G11 G32 G15 Radiator Water Coolant Pump Pipe Line 9299619
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Part no. 8E0145738D
Audi A4 B7 3.0 TDI BKN Turbo Intercooler Pipe Hose Line Tube 8E0145738D
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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 .