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. A2055017601

Bleed Hose Mercedes W205 Coolant Expansion Tank To Radiator Line A2055017601

Product currently unavailable

Part no. A2105016282

Mercedes Radiator Hose W210 Upper Coolant Line Top Hose OM613 Diesel A2105016282

Product currently unavailable

Part no. A2711410683

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

Product currently unavailable

Part no. A2038321494

Water Hose Mercedes W203 W209 M112 Engine Radiator Coolant Pipe Line A2038321494

Product currently unavailable

Part no. A1685010182

Mercedes-Benz A W168 A140 A160 Radiator Pipe Line Hose Lower Bottom A1685010182

Product currently unavailable

Part no. A2435004700

Mercedes EQA350 H243 Electric Drive Coolant Hose Water Line A2435004700

Product currently unavailable

Part no. A2535019482

Coolant Hose Mercedes X253 GLC220D Right Cooler Hose Line To Engine A2535019482

Product currently unavailable

Part no. A2115001972

Water Hose Mercedes W211 CLS C219 Radiator Coolant Cooling Pipe Line A2115001972

Product currently unavailable

Part no. A2478303601

Water Line Mercedes W177 Diesel OM608 Heater Return Hose To Engine A2478303501

Product currently unavailable

Part no. A4475013182

Coolant Hose Mercedes W447 OM651 Radiator Engine Water Cooling Line A4475013182

Product currently unavailable

Part no. A0005061500

Mercedes H243 Engine Cooling System Coolant Water Valve Unit A0005061500

Product currently unavailable

Part no. A2128300095

Water Hose Mercedes W207 W212 W218 OM642 Coolant Cooling Pipe Line A2128300095

Product currently unavailable

Part no. A2038304096

Water Hose Mercedes W203 W209 Cooling Coolant Pipe Line A2038304796

Product currently unavailable

Part no. A1775016000

Coolant Hose Mercedes W177 W247 OM608 Diesel Radiator Cooler To Regulation Valve

Product currently unavailable

Part no. A2105016482

Mercedes W210 CDI Radiator Pipe Line Hose Lower Bottom A2105016482

Product currently unavailable

Part no. A6401400975

EGR Exhaust Cooler Mercedes W169 W245 Heat Exchanger OM640 Diesel A6401400975

Product currently unavailable

Part no. A2105013382

Mercedes-Benz E W210 M112 Radiator Coolant Pipe Line Hose Top Upper A2105013382

Product currently unavailable

Part no. A2048302696-1

Mercedes W204 C63 AMG Water Hose Cooling Coolant Pipe Line A2048302696

Product currently unavailable

Part no. A1705000075

Mercedes R170 Water Hose Radiator Cooling Coolant Top Pipe Line A1705000075

Product currently unavailable

Part no. A2712300156

Mercedes-Benz C-Class W203 Air Conditioning Hose Pipe Line A2712300156

Product currently unavailable

Part no. A2435001200

Coolant Hose Mercedes EQA H243 Radiator Cooling Water Line Pipe A2435001200

Product currently unavailable

Part no. A6512003202-1

Mercedes Sprinter W910 Diesel OM651 Water Pump Coolant Flange A6512030200

Product currently unavailable

Part no. A1662000452

Mercedes-Benz W168 M166 Radiator Water Coolant Pipe Hose A1662000452

Product currently unavailable

Part no. A2208320994

Mercedes-Benz CL S C215 W220 Window Washer Heating Flow Pipe Hose A2208320994

Product currently unavailable

Part no. A2038323894-1

Mercedes W203 C180 C200 Kompressor Engine Cooling Radiator Return Hose Pipe

Product currently unavailable

Part no. A2475010582

Coolant Hose Mercedes W177 W247 Cooler Radiator To Thermostat Line A2475010582

Product currently unavailable

Part no. A2762006651

Coolant Hose Mercedes C238 Turbo Cooling Return Line A2762006051

Product currently unavailable

Part no. A2118301496

Water Hose Mercedes W211 W219 OM642 Engine Coolant Cooling Pipe Line A2118301496

Product currently unavailable

Part no. A1112307156

Mercedes-Benz C-Class W203 M111 Air Conditioning Condenser Pipe Line

Product currently unavailable

Part no. A9075010000

Mercedes W907 Coolant Radiator Expansion Tank Bleed Line A9075010000

Product currently unavailable

Part no. A2038305496

Water Hose Mercedes W203 W209 OM646 Cooling Coolant Pipe Line A2038305496

Product currently unavailable

Part no. A6512003202

Water Hose Mercedes Sprinter W910 OM651 Heater Coolant Pipe Line A6512030200

Product currently unavailable

Part no. A2115011082

Mercedes-Benz W211 E 270 CDI Diesel Engine Cooling Radiator Hose A2115011082

Product currently unavailable

Part no. A2095010282

Mercedes CLK W209 M112 Water Hose Radiator Coolant Pipe Line A2095010282

Product currently unavailable

Part no. A2045010282-1

Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2045010282

Product currently unavailable

Part no. A6512001051

Water Pipe Mercedes W205 C253 OM651 Engine Cooling Coolant Hose A6512001051

Product currently unavailable

Part no. A6462000252-1

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

Product currently unavailable

Part no. A2535015201

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

Product currently unavailable

Part no. A1645060535

Coolant Hose Mercedes ML W164 Diesel OM629 Heater Water Line A1645060535

Product currently unavailable

Part no. A2034701420-1

Mercedes-Benz C CLK W203 C209 Petrol Fuel Tank Filler Neck Pipe A2034701420

Product currently unavailable

Part no. A1684702820

Mercedes-Benz A-Class W168 Fuel Tank Filler Neck Pipe Hose A1684702820

Product currently unavailable

Part no. A6512002300

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

Product currently unavailable

Part no. A2742030182

Coolant Hose Mercedes X253 Petrol M274 Heat Exchanger Water Line A2742030182

Product currently unavailable

Part no. A1684703420

Mercedes-Benz A-Class W168 Petrol Fuel Tank Filler Neck Pipe Hose A1684703420

Product currently unavailable

Part no. A2095013382

Water Hose Mercedes CL203 W209 OM646 Engine Cooling Coolant Pipe A2095013382

Product currently unavailable

Part no. A2700180800

Mercedes W176 W246 Engine Bleed Pipe Pressure Hose Line M270 Petrol A2700180800

Product currently unavailable

Part no. A6398320593

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

Product currently unavailable

Part no. A2048307096

Water Pipe Mercedes W204 C207 W212 Engine Radiator Coolant Hose A2048307096

Product currently unavailable

Part no. A2135015782

Mercedes A238 M276 Petrol Water Coolant Pipe Hose Line Tube A2135015782

Product currently unavailable

Part no. A2712300856

Mercedes W203 C209 Kompressor Air Conditioning Condenser Pipe Line

Product currently unavailable

Part no. A1635011724

Mercedes-Benz M ML W163 270 CDI Engine Radiator Cooling Water Pipe A1635011724

Product currently unavailable

Part no. A6398326523

Mercedes Vito W639 OM646 Diesel Heater Water Coolant Hose Pipe Line A6398326523

Product currently unavailable

Part no. A1685010082

Mercedes A Class W168 Radiator Expansion Tank Top Coolant Hose A1685010082

Product currently unavailable

Part no. A2762000452

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

Product currently unavailable

Part no. A2712002452

Water Pipe Mercedes W204 M271 Engine Cooling Coolant Feed Hose A2712002452

Product currently unavailable

Part no. A9065280182-1

Mercedes Sprinter W906 Diesel Intercooler Left N/S Hose Air Line A9065280182

Product currently unavailable

Part no. A6398329123

Mercedes Vito Viano W639 OM646 Coolant Hose Heater Water Pipe A6398329123

Product currently unavailable

Part no. A2702033003

Coolant Line Mercedes W176 Petrol M270 Water Pump Pipe Hose A2702033003

Product currently unavailable

Part no. A6071400300

EGR Exhaust Cooler Mercedes W176 W246 Heat Exchanger OM607 Diesel 147357324R

Product currently unavailable

Part no. 8581011

BMW G20 G21 Water Hose Radiator Coolant Cooling Pipe Line 8581011

Product currently unavailable

Part no. A2475010558

Mercedes W177 Coolant Hose Radiator Pipe Upper Left A2475010558

Product currently unavailable

Part no. A2045000375

Mercedes W204 C63 AMG Water Hose Cooling Coolant Radiator Pipe Line A2045000375

Product currently unavailable

Part no. A2782000951

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

Product currently unavailable

Part no. A2642001201

Mercedes W205 Coolant Hose Cooling Pipe Radiator Line A2642001201

Product currently unavailable

Part no. A6398322023

Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Cooling Line A6398322023

Product currently unavailable

Part no. A2055018301

Mercedes W205 Intercooler Water Pipe Line Cooling Coolant Hose A2055018301

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. A6398324023

Mercedes Vito W639 Diesel Water Coolant Pipe Hose Line A6398324023

Product currently unavailable

Part no. A6512000751

Mercedes W447 Diesel Coolant Pipe Heater Water Cooling Hose Line A6512000751

Product currently unavailable

Part no. A2105017382

Coolant Line Mercedes W210 E200 Petrol M111 Radiator Bottom Hose A2105017382

Product currently unavailable

Part no. A0005061400

Mercedes EQA H243 W247 Coolant Pipe Hose Line Switchover Valve A0005061400

Product currently unavailable

Part no. A2208302215

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

Product currently unavailable

Part no. A2035015582

Mercedes-Benz C W203 Kompressor Radiator Bottom Hose Pipe Petrol A2035015582

Product currently unavailable

Part no. A1635010382

Mercedes W163 Engine Water Coolant Pipe Hose A1635010382

Product currently unavailable

Part no. A2055010802

Mercedes W205 Water Coolant Pipe Hose Line A2055010802

Product currently unavailable

Part no. A2035010882

Mercedes-Benz C-Class W203 Radiator Coolant Pipe Hose Line A2035010882

Product currently unavailable

Part no. A2035010082

Mercedes-Benz C-Class W203 Radiator Coolant Pipe Hose Line A2035010082

Product currently unavailable

Part no. A2535013782

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

Product currently unavailable

Part no. A4148310188

Mercedes-Benz Vaneo W414 Air Conditioning Water Pump Cooling Hose A4148310188

Product currently unavailable

Part no. A2048305996

Water Pipe Mercedes W204 W212 OM651 Engine Cooling Coolant Hose A2048305996

Product currently unavailable

Part no. A2215010282

Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215010282

Product currently unavailable

Part no. A1685011182

Mercedes-Benz A-Class W168 Radiator Pipe Line Hose Lower Bottom A1685011182

Product currently unavailable

Part no. A1645065235

Mercedes ML W164 Water Pipe Engine Cooling Coolant Hose Line A1645065235

Product currently unavailable

Part no. A2038321094

Mercedes-Benz C-Class W203 Radiator Heater Hose Pipe Line A2038321094

Product currently unavailable

Part no. A6398306315-1

Heater Hose Mercedes Vito W639 Water Coolant Return Pipe Diesel A6398306315

Product currently unavailable

Part no. A6462030182

Mercedes Vito W639 OM646 Water Hose Pipe Coolant Line Heat Exchanger A6462030182

Product currently unavailable

Part no. A2602030082

Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602030082

Product currently unavailable

Part no. A2048302696

Mercedes W204 C63 AMG Water Hose Cooling Coolant Pipe Line A2048302696

Product currently unavailable

Part no. A2515018382

Coolant Hose Mercedes W251 Diesel OM642 Radiator Water Cooling Line A2515018382

Product currently unavailable

Part no. A6422030000

Mercedes W213 C238 C253 OM642 Engine Turbocharger Coolant Pipe Hose A6422030000

Product currently unavailable

Part no. A4475014000

Mercedes Vito W447 OM654 Coolant Hose Water Cooling Pump Pipe Line A4475014000

Product currently unavailable

Part no. A2475010700

Mercedes X118 W177 W247 Water Coolant Pipe Hose Line A2475010700

Product currently unavailable

Part no. A2215013784

Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215013784

Product currently unavailable

Part no. A2118301396

Water Hose Mercedes W211 CLS W219 M272 Cooling Coolant Pipe Line A2118301396

Product currently unavailable

Part no. A2034701420

Mercedes-Benz C-Class W203 Fuel Tank Filler Neck Pipe Hose A2034701420

Product currently unavailable

Part no. A6112000352

Mercedes-Benz C W203 OM 611 612 Water Pipe Hose Line Alternator A6112000352

Product currently unavailable

Part no. A2125013725-1

Mercedes W212 Diesel OM651 Bleed Line Radiator Expanion Tank Hose A2125010825

Product currently unavailable

Part no. A1695010482

Mercedes W169 W245 Turbo Air Flow Intercooler Coolant Hose Pipe A1695010482

Product currently unavailable

Part no. A2055018201

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055018201

Product currently unavailable

...

Showing 397-495 of 682 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