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.

Cooling system hoses and lines

At 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.

More information

Make

Category

Condition

In Stock

Price

Products in promotion

Part no. A6398320823

Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398320823

Product currently unavailable

Part no. A1645061635

Mercedes ML W164 Coolant Hose Water Cooling Unit Hose Pipe Line A1645061635

Product currently unavailable

Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015482

-5%

Part no. A2115015482

Water Hose Mercedes W211 CLS W219 Radiator Cooling Coolant Pipe A2115015482

Product currently unavailable

Part no. A1725010358

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725010358

Product currently unavailable

Part no. A2215011582

Mercedes Radiator Hose W221 Lower Coolant Line Hose Diesel A2215011582

Product currently unavailable

Part no. A6398321523

Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line A6398321523

Product currently unavailable

Part no. A1332000053

Mercedes CLA W176 AMG M133 E20 Coolant Hose Cooling Water Pipe Line A1332000053

Product currently unavailable

Part no. A2035013882

Water Hose Mercedes W203 Water Coolant Cooling Pipe Line Diesel A2035013882

Product currently unavailable

Part no. A2475010558

Mercedes W177 Coolant Hose Radiator Pipe Upper Left A2475010558

Product currently unavailable

Part no. A2045010782

Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045010782

Product currently unavailable

Part no. A2048302696

Mercedes W204 C63 AMG Water Hose Cooling Coolant Pipe Line A2048302696

Product currently unavailable

Part no. A6398300416

Water Pipe Mercedes Vito W639 Cooling Radiator Coolant Hose Line A6398300416

Product currently unavailable

Part no. A2475063000

Heater Pipe Mercedes W177 W247 Water Hose Coolant Pipe Line A2475063000

Product currently unavailable

Part no. A2712002452-1

Water Pump Pipe Mercedes W204 M271 Engine Cooling Coolant Feed Hose A2712002452

Product currently unavailable

Part no. A2602031300

Mercedes V177 W177 M260 Turbo Water Coolant Pipe Hose Line A2602031300

Product currently unavailable

Part no. A1645060535

Coolant Hose Mercedes ML W164 Diesel OM629 Heater Water Line A1645060535

Product currently unavailable

Part no. A2712300856

Mercedes W203 C209 Kompressor Air Conditioning Condenser Pipe Line

Product currently unavailable

Part no. A6512003202-1

Mercedes Sprinter W910 Diesel OM651 Water Pump Coolant Flange A6512030200

Product currently unavailable

Part no. A1668307001

Mercedes GLE C292 ML W166 Diesel M642 Coolant Hose Heater Water Line A1668307001

Product currently unavailable

Part no. A2055017601

Bleed Hose Mercedes W205 Coolant Expansion Tank To Radiator Line A2055017601

Product currently unavailable

Mercedes W212 M157 Turbocharger Coolant Right O/S Feed Pipe Line A2782000951

-15%

Part no. A2782000951

Mercedes W212 M157 Turbocharger Coolant Right O/S Feed Pipe Line A2782000951

Product currently unavailable

Part no. A2562032102

Power Electronics Cooling Mercedes W213 Transmission Cooler Hose A2562032102

Product currently unavailable

Part no. A2712002056

Coolant Pipe Mercedes W204 Petrol M271 Water Pump Flange Fitting A2712002056

Product currently unavailable

Part no. A1705000075

Mercedes R170 Water Hose Radiator Cooling Coolant Top Pipe Line A1705000075

Product currently unavailable

Part no. A2095013382

Water Hose Mercedes CL203 W209 OM646 Engine Cooling Coolant Pipe A2095013382

Product currently unavailable

Part no. A6462000252-1

Mercedes Vito Viano W639 OM646 Engine Coolant Water Pump Pipe Line A6462000252

Product currently unavailable

Part no. A1645011082

Mercedes ML W164 Radiator Hose Water Cooling Pipe A1645011082

Product currently unavailable

Part no. A6398326423-1

Mercedes Vito W639 OM646 Water Hose Coolant Cooling Pump Pipe Line A6398326423

Product currently unavailable

Part no. A2762000452

Water Hose Mercedes W204 W212 Radiator Coolant Feed Tube Pipe Line A2762000452

Product currently unavailable

Mercedes Vito W639 Coolant Hose EGR Cooler Feed Line OM651 Diesel A6512002300

-5%

Part no. A6512002300

Mercedes Vito W639 Coolant Hose EGR Cooler Feed Line OM651 Diesel A6512002300

Product currently unavailable

EGR Exhaust Cooler Mercedes W204 W212 Heat Exchanger OM651 Diesel A6511400775

-15%

Part no. A6511400700-3

EGR Exhaust Cooler Mercedes W204 W212 Heat Exchanger OM651 Diesel A6511400775

Product currently unavailable

Part no. A6542032801

Coolant Hose Mercedes W177 C118 W247 Diesel OM654 Water Line A6542032801

Product currently unavailable

Part no. A2435000200

Mercedes EQA350 H243 Electric Cooler Water Pump Line Hose A2435000200

Product currently unavailable

Part no. A6682000752

Coolant Hose Mercedes W168 OM668 Diesel Water Pipe Line Cooling A6682000752

Product currently unavailable

Part no. A2575010100

Bleed Line Mercedes W213 C238 M256 Expansion Tank To Radiator Line A2575010100

Product currently unavailable

Part no. A2535015201

Water Hose Mercedes GLC C253 X253 Radiator Coolant Cooling Pipe Line A2535015201

Product currently unavailable

Part no. A2742003782-1

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line A2742003782

Product currently unavailable

Part no. A2058301403

Mercedes W205 Water Hose Engine Cooling Coolant Pipe A2058301403

Product currently unavailable

Part no. A9065013182

Radiator Hose Mercedes W906 Sprinter OM651 Diesel Coolant Line Pipe A9065013182

Product currently unavailable

Part no. A6082000052

Mercedes W177 Coolant Hose Radiator Cooling Water Pipe Line A6082000052

Product currently unavailable

Part no. A2048307496

Water Pipe Mercedes W204 W207 OM651 Cooling Coolant Hose Line A2048307496

Product currently unavailable

Part no. A2762000300

Mercedes W166 M276 Petrol Oil Radiator Coolant Hose Line Pipe A2762000300

Product currently unavailable

Part no. A2048306696

Water Pipe Mercedes W204 W212 Engine Cooling Coolant Hose Line A2048306696

Product currently unavailable

Part no. A2702033003

Coolant Line Mercedes W176 Petrol M270 Water Pump Pipe Hose A2702033003

Product currently unavailable

Part no. A6110701233

Mercedes-Benz M-Class ML W163 M611 Injection System Pressure Line A6110701233

Product currently unavailable

Part no. A2475010158

Mercedes W247 W177 M282 OM608 Coolant Hose Radiator Upper Left Line A2475010158

Product currently unavailable

Part no. A6512030882

Coolant Hose Mercedes W204 Diesel OM651 EGR Cooler Valve Line A6512030882

Product currently unavailable

Part no. A2712001452

Coolant Pipe Mercedes R177 Petrol Engine M271 Water Pump Cylinder Head Line

Product currently unavailable

Part no. A1248303296

Heater Hose Mercedes W124 Water Coolant Heater Line A1248303296

Product currently unavailable

Part no. A2575012800

Coolant Hose Mercedes W213 W257 C238 Petrol OM256 Cooling Water Line A2575012800

Product currently unavailable

Part no. A6512003202

Water Hose Mercedes Sprinter W910 OM651 Heater Coolant Pipe Line A6512030200

Product currently unavailable

Part no. A2711410683

Mercedes-Benz W203 W211 M271 Kompressor EGR Valve Hose Pipe Petrol A2711410683

Product currently unavailable

Part no. A2742002551-1

Mercedes W213 M274 Water Hose Cooling Coolant Pipe Line Tube A2742002551

Product currently unavailable

Part no. A2575011900

Coolant Hose Mercedes W213 C238 OM256 Expansion Tank Radiator Line A2575011900

Product currently unavailable

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line Petrol A2055016100

-5%

Part no. A2055016100

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line Petrol A2055016100

Product currently unavailable

Part no. A4155010000

Heater Hose Mercedes Citan W415 OM607 Water Coolant Radiator Pipe A4155010000

Product currently unavailable

Part no. A6398324023

Mercedes Vito W639 Diesel Water Coolant Pipe Hose Line A6398324023

Product currently unavailable

Part no. A2075010982

Water Hose Mercedes W207 C207 Radiator Cooling Coolant Pipe A2075010982

Product currently unavailable

Part no. A2038323894-1

Mercedes W203 C180 C200 Kompressor Engine Cooling Radiator Return Hose Pipe

Product currently unavailable

Part no. A6461420079

Mercedes W639 OM646 EGR Exhaust Cooler Heat Exchanger A6461420079

Product currently unavailable

Part no. A2135016982

Water Hose Mercedes W213 C238 C253 Diesel Engine OM642 Coolant Line A2135016982

Product currently unavailable

Part no. A2038304096

Water Hose Mercedes W203 W209 Cooling Coolant Pipe Line A2038304796

Product currently unavailable

Part no. A2742030182

Coolant Hose Mercedes X253 Petrol M274 Heat Exchanger Water Line A2742030182

Product currently unavailable

Part no. A2045011025

Mercedes W204 Vent Pipe Diesel Cooling Line Expansion Tank Hose A2045011025

Product currently unavailable

Part no. A2712002452

Water Pipe Mercedes W204 M271 Engine Cooling Coolant Feed Hose A2712002452

Product currently unavailable

Part no. A2055018401

Mercedes W205 Water Pipe Line Cooling Coolant Hose A2055018401

Product currently unavailable

Part no. A2055011891

Mercedes W205 Water Coolant Pipe Hose Line Tube A2055011891

Product currently unavailable

Mercedes ML W164 Water Pipe Engine Cooling Coolant Hose Line A1645000175

-5%

Part no. A1645004175

Mercedes ML W164 Water Pipe Engine Cooling Coolant Hose Line A1645000175

Product currently unavailable

Part no. A6292031382

Mercedes W164 OM629 Coolant Water Pipe Hose Line Tube A6292031382

Product currently unavailable

Part no. A2135014982

Cooling Pipe Mercedes W213 GLC W253 CLS C257 Coolant Hose Water A2135014982

Product currently unavailable

Part no. A1645062135

Mercedes-Benz M-Class ML W164 Water Coolant Hose Pipe Line A1645062135

Product currently unavailable

Part no. A2055018201

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018201

Product currently unavailable

Part no. A4475015300

Mercedes Vito W447 Water Hose Cooling Coolant Radiator Pipe Line A4475015300

Product currently unavailable

Part no. A2055013901

Mercedes W205 Coolant Radiator Expansion Tank Bleed Line Hose A2055013901

Product currently unavailable

Part no. A2115018482

Mercedes W211 OM646 Diesel Radiator Water Coolant Pipe Hose A2115018482

Product currently unavailable

Part no. A2045013982

Coolang Hose Mercedes C204 W207 W212 W218 Pipe Radiator Left N/S A2045013982

Product currently unavailable

Part no. A2048302696-1

Mercedes W204 C63 AMG Water Hose Cooling Coolant Pipe Line A2048302696

Product currently unavailable

Part no. A2435004700

Mercedes EQA350 H243 Electric Drive Coolant Hose Water Line A2435004700

Product currently unavailable

Part no. A6290180582

Mercedes W164 OM629 Crankcase Cover Pressure Control Valve Hose A6290180582

Product currently unavailable

Part no. A4478323100

Mercedes Vito W447 OM654 Coolant Hose Water Cooling Pump Pipe Line A4478323100

Product currently unavailable

Part no. A0005061500

Mercedes H243 Engine Cooling System Coolant Water Valve Unit A0005061500

Product currently unavailable

Part no. A6398306315-2

Heater Hose Mercedes Vito W639 Water Coolant Return Pipe Diesel A6398306315

Product currently unavailable

Part no. A2208302215

Mercedes-Benz S-Class W220 Water Valve Hose Pipe Line A2208302215

Product currently unavailable

Part no. A2115011182

Mercedes E-Class S211 W211 Cooling Engine Water Coolant Hose Pipe A2115011182

Product currently unavailable

Part no. A2762001652

Mercedes W212 M276 Petrol Cylinder Head Feed Supply Line Pipe Hose A2762001652

Product currently unavailable

Part no. A1665005100

Ad Blue Hose Mercedes ML W166 GLE C292 Diesel OM651 642 Coolant Line A1665005100

Product currently unavailable

Part no. A4475019600

Mercedes Vito W447 Water Hose Cooling Coolant Radiator Pipe Line A4475019600

Product currently unavailable

Part no. A2535013782

Mercedes GLC X253 300e OM274 Coolant Hose Radiator Left N/S Pipe A2535013782

Product currently unavailable

Part no. A2435001200

Coolant Hose Mercedes EQA H243 Radiator Cooling Water Line Pipe A2435001200

Product currently unavailable

Part no. A2048305796

Water Pipe Mercedes W204 OM651 Engine Cooling Radiator Coolant Hose A2048305796

Product currently unavailable

Part no. A4478324500

Mercedes Vito W447 OM654 Coolant Hose Water Cooling Pipe Line A4478324500

Product currently unavailable

Part no. A2208301196

Mercedes-Benz S-Class W220 Diesel Water Coolant Hose Pipe Radiator A2208301196

Product currently unavailable

Part no. A2045018782

Coolant Hose Mercedes W204 Petrol M274 Left N/S Radiator Water Line A2045018782

Product currently unavailable

Part no. A6398322493

Mercedes Vito Viano W639 OM646 Water Hose Radiator Coolant Pipe Line A6398322493

Product currently unavailable

Part no. A6398320593

Mercedes Vito Viano W639 OM646 Water Coolant Hose Return Pipe Line A6398320593

Product currently unavailable

Part no. A6542037100

Mercedes C118 Water Coolant Flange Pipe Hose Line A6542037100

Product currently unavailable

Part no. A1765011382-1

Water Hose Mercedes C117 W176 AMG Cooling Coolant Pipe Line A1765011382

Product currently unavailable

Part no. A1775017302

Water Hose Mercedes C118 W177 Cooling Coolant Radiator Pipe Line A1775017302

Product currently unavailable

Part no. A6402001452-1

Thermostat Hose Mercedes W169 W245 OM640 Water Coolant Pipe Line A6402001452

Product currently unavailable

...

Showing 397-495 of 640 products

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 .

bmw car parts used car parts genuine parts volkswagen genuine parts motor store genuine used mercedes parts original used parts for mini bmw coolant hoses mercedes coolant hoses mini coolant hoses audi coolant hoses volkswagen coolant hoses