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. A2642001000

Mercedes W205 C200 Coolant Line Water Hose Petrol Engine M264 A2642001000

Product currently unavailable

Part no. A1765012282

Mercedes W176 Coolant Hose Radiator Pipe A1765012282

Product currently unavailable

Part no. A1645065235

Mercedes ML W164 Water Pipe Engine Cooling Coolant Hose Line A1645065235

Product currently unavailable

Part no. A2045010224

Coolant Pipe Mercedes W204 M274 Oil Cooler To Radiator Coolant Hose A2045010224

Product currently unavailable

Part no. A2035013882

Water Hose Mercedes W203 Water Coolant Cooling Pipe Line Diesel A2035013882

Product currently unavailable

Part no. A2215010891

Mercedes W221 Coolant Water Hose Pipe Line Radiator Cooler A2215010891

Product currently unavailable

Part no. A2055016200

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055016200

Product currently unavailable

Part no. A2055000700

Mercedes W205 OM651 Water Pipe Engine Cooling Coolant Hose Line A2055000700

Product currently unavailable

Part no. A2435002800

Mercedes H243 Water Hose Radiator Coolant Cooling Pipe Line Left N/S A2435002800

Product currently unavailable

Part no. A2435000900

Mercedes H243 Water Hose Radiator Coolant Cooling Pipe Line A2435000900

Product currently unavailable

Part no. A6462030582

Mercedes W203 OM646 Coolant Hose EGR Valve Cooler To Engine Block A6462030582

Product currently unavailable

Part no. A2055014684

Mercedes C205 OM651 Diesel Engine Water Coolant Pipe Hose Line Tube A2055014684

Product currently unavailable

Part no. A2058301202

Hose Mercedes W205 Coolant Heater Hose Heating Water Line A2058301202

Product currently unavailable

Part no. A6395017982-1

Coolant Tube Mercedes W639 Coolant Water Pipe Line A6395017982

Product currently unavailable

Part no. A2055000800

Water Hose Mercedes W205 OM651 Coolant Pipe Line A2055000800

Product currently unavailable

Part no. A2138304505

Coolant Hose Mercedes W213 W238 W253 W257 Water Cooling Pipe A2138304505

Product currently unavailable

Part no. A2135007200

Coolant Hose Mercedes C238 M256 Right Cooler Radiator Water Hose A2135007200

Product currently unavailable

Part no. A6422030182

Mercedes W639 Water Line Fitting Hose Pipe A6422030182

Product currently unavailable

Part no. A2465010125

Mercedes W176 Coolant Vent Bleed Pipe Hose Expansion Tank-Radiator A2465010125

Product currently unavailable

Part no. A2058309005

Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005

Product currently unavailable

Part no. A6461420079

Mercedes W639 OM646 EGR Exhaust Cooler Heat Exchanger A6461420079

Product currently unavailable

Part no. A1684703420

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

Product currently unavailable

Part no. A2135019801

Coolant Hose Mercedes W213 C238 Diesel OM656 Water Line A2135019801

Product currently unavailable

Part no. A2535019482

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

Product currently unavailable

Part no. A2215010282

Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215010282

Product currently unavailable

Part no. A2048302696

Mercedes W204 C63 AMG Water Hose Cooling Coolant Pipe Line A2048302696

Product currently unavailable

Part no. A1332000452

Mercedes W176 C117 AMG Petrol M133 Intercooler Water Return Line A1332000452

Product currently unavailable

Part no. A2038323894

Mercedes-Benz C-Class W203 Kompressor Engine Cooling Radiator Return Hose Pipe

Product currently unavailable

Part no. A2115011082

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

Product currently unavailable

Part no. A1645060835

Mercedes-Benz M ML W164 Heater Radiator Coolant Pipe Hose Part A1645060835

Product currently unavailable

Part no. A1662000452

Mercedes-Benz W168 M166 Radiator Water Coolant Pipe Hose A1662000452

Product currently unavailable

Part no. A2095013382

Water Hose Mercedes CL203 W209 OM646 Engine Cooling Coolant Pipe A2095013382

Product currently unavailable

Part no. A1665000575

Mercedes W166 Coolant Hose Pipe Line A1665000575

Product currently unavailable

Part no. 8581011

BMW G20 G21 Water Hose Radiator Coolant Cooling Pipe Line 8581011

Product currently unavailable

Part no. A1725017282

Mercedes R172 M274 Engine Coolant Left N/S Cooler Hose Pipe Line A1725017282

Product currently unavailable

Part no. A2762000356

Mercedes C204 M276 Petrol Engine Coolant Inlet Connection A2762000356

Product currently unavailable

Part no. A1725010358

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725010358

Product currently unavailable

Part no. A6511400700-2

Cooler EGR Mercedes W204 W212 OM651 Diesel EGR Exhaust Gas Cooler A6511400775

Product currently unavailable

Part no. A2642001201

Mercedes W205 Coolant Hose Cooling Pipe Radiator Line A2642001201

Product currently unavailable

Part no. A2105017382

Coolant Line Mercedes W210 E200 Petrol M111 Radiator Bottom Hose A2105017382

Product currently unavailable

Part no. A6562032800

Coolant Pipe Mercedes W222 W213 C238 Diesel OM656 Water Pump Line A6562032800

Product currently unavailable

Part no. A2055018301

Mercedes W205 Intercooler Water Pipe Line Cooling Coolant Hose A2055018301

Product currently unavailable

Part no. A2038302996-1

Mercedes W203 M111 Engine Heating Water Coolant Hose A2038302996

Product currently unavailable

Part no. A2135012202

Coolant Hose Mercedes W213 Diesel OM656 Radiator Left Water Line A2135012202

Product currently unavailable

Part no. A1705000075

Mercedes R170 Water Hose Radiator Cooling Coolant Top Pipe Line A1705000075

Product currently unavailable

Part no. A2055010802

Mercedes W205 Water Coolant Pipe Hose Line A2055010802

Product currently unavailable

Part no. A2135015782

Mercedes A238 M276 Petrol Water Coolant Pipe Hose Line Tube A2135015782

Product currently unavailable

Part no. A2055013382

Mercedes W205 Engine Water Coolant Pipe Hose Line A2055013382

Product currently unavailable

Part no. A6682000752

Coolant Hose Mercedes W168 OM668 Diesel Water Pipe Line Cooling A6682000752

Product currently unavailable

Part no. A2038323894-1

Mercedes W203 C180 C200 Kompressor Engine Cooling Radiator Return Hose Pipe

Product currently unavailable

Part no. A6262030000

Coolant Hose Mercedes W205 Diesel OM626 Expansion Tank Thermostat A6262030802

Product currently unavailable

Part no. A0999068300

Mercedes W213 X253 Pipe Hose Line Switchover Valve A0999068300

Product currently unavailable

Part no. A2115001972

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

Product currently unavailable

Part no. A1645002775

Mercedes ML W164 GL X164 Water Coolant Hose Pipe Radiator A1645002775

Product currently unavailable

Part no. A9065280182-1

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

Product currently unavailable

Part no. A2205012482

Mercedes-Benz S-Class W220 Diesel Water Coolant Hose Pipe Radiator A2205012482

Product currently unavailable

Part no. A2475010558

Mercedes W177 Coolant Hose Radiator Pipe Upper Left A2475010558

Product currently unavailable

Part no. A2712002452-1

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

Product currently unavailable

Part no. A2048305996

Water Pipe Mercedes W204 W212 OM651 Engine Cooling Coolant Hose A2048305996

Product currently unavailable

Part no. A2075010982

Water Hose Mercedes W207 C207 Radiator Cooling Coolant Pipe A2075010982

Product currently unavailable

Part no. A1665012882

Mercedes GLE C292 Water Hose Radiator Coolant Cooling Pipe Line A1665012882

Product currently unavailable

Part no. A6262030482

Coolant Hose Mercedes W205 OM626 Right Radiator Hose To Thermostat A6262030482

Product currently unavailable

Part no. A2822031600-1

Mercedes W177 Water Coolant Pipe Hose Line Splitter Connector A2822031600

Product currently unavailable

Part no. A2045011025

Mercedes W204 Vent Pipe Diesel Cooling Line Expansion Tank Hose A2045011025

Product currently unavailable

Part no. A2135016000

Mercedes GLC 300e Hybrid X253 Coupe Coolant Hose Cooling Water Line A2135016000

Product currently unavailable

Part no. A6422001001

Mercedes W164 W204 W211 W221 OM642 Diesel Water Pump A6422001001

Product currently unavailable

Part no. A6542039600-1

Mercedes W205 W447 OM654 Water Hose Engine Cooling Coolant Pipe Part A6542039600

Product currently unavailable

Part no. A2125013825-1

Mercedes W212 Expansion Tank Cooler Cooling Pipe Hose Line A2125013825

Product currently unavailable

Part no. A2135002100

Coolant Pipe Mercedes W213 GLC C253 Radiator Cooling Hose Line A2135002100

Product currently unavailable

Part no. A2208301196

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

Product currently unavailable

Part no. A2702032902-1

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902

Product currently unavailable

Part no. A2515018382

Coolant Hose Mercedes W251 Diesel OM642 Radiator Water Cooling Line A2515018382

Product currently unavailable

Part no. A1645061635

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

Product currently unavailable

Part no. A2208325494

Mercedes-Benz S-Class W220 Diesel Water Coolant Hose Pipe Radiator A2208325494

Product currently unavailable

Part no. A2475063000

Heater Pipe Mercedes W177 W247 Water Hose Coolant Pipe Line A2475063000

Product currently unavailable

Part no. A2055010082

Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line Right O/S

Product currently unavailable

Part no. A2105016282

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

Product currently unavailable

Part no. A6462000252-1

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

Product currently unavailable

Part no. A1645004175

Mercedes ML W164 Water Pipe Engine Cooling Coolant Hose Line A1645000175

Product currently unavailable

Part no. A6512000751

Mercedes W447 Diesel Coolant Pipe Heater Water Cooling Hose Line A6512000751

Product currently unavailable

Part no. A2535011025

Mercedes GLC C253 OM651 Water Hose Cooling Coolant Pipe A2535011025

Product currently unavailable

Part no. -A6110701033

Mercedes W639 OM646 Fuel Line Hose Pressure Pipe Rail High Pressure Pump

Product currently unavailable

Part no. A2125010925

Mercedes W212 OM642 Water Hose Cooling Coolant Pipe Line A2125010925

Product currently unavailable

Part no. A2038304096

Water Hose Mercedes W203 W209 Cooling Coolant Pipe Line A2038304796

Product currently unavailable

Part no. A2135015501

Water Hose Mercedes W213 C238 C253 C257 Diesel OM654 Coolant Line A2135015501

Product currently unavailable

Part no. A2562032102

Power Electronics Cooling Mercedes W213 Transmission Cooler Hose A2562032102

Product currently unavailable

Part no. A1645060535

Coolant Hose Mercedes ML W164 Diesel OM629 Heater Water Line A1645060535

Product currently unavailable

Part no. A2475010158

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

Product currently unavailable

Part no. A6512003202

Water Hose Mercedes Sprinter W910 OM651 Heater Coolant Pipe Line A6512030200

Product currently unavailable

Part no. A2105013382

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

Product currently unavailable

Part no. A2048307496

Water Pipe Mercedes W204 W207 OM651 Cooling Coolant Hose Line A2048307496

Product currently unavailable

Part no. A2215010225

Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215010225

Product currently unavailable

Part no. A1665001075

Mercedes GLE W166 Diesel Engine Water Coolant Hose Pipe Line Tube A1665001075

Product currently unavailable

Part no. A1668300596-1

Coolant Hose Mercedes W166 Diesel OM642 Radiator Water Hose A1668300596

Product currently unavailable

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. A2215013784

Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215013784

Product currently unavailable

Part no. A2055017601

Bleed Hose Mercedes W205 Coolant Expansion Tank To Radiator Line A2055017601

Product currently unavailable

Part no. A4475015300

Mercedes Vito W447 Water Hose Cooling Coolant Radiator Pipe Line A4475015300

Product currently unavailable

...

Showing 496-594 of 638 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