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

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Audi A4 B8 A5 8T Coolant Pipe Water Cooling Line 2.0 TDI 03L122157Q

Promo price

PLN 4,744.95

PLN 4,507.70

Free delivery: Apr 14

If paid before 14:00

Audi A3 8V Water Hose Cooling Coolant Radiator Pipe Line 5Q0121070AF

-5%

Part no. 5Q0121070AF

Audi A3 8V Water Hose Cooling Coolant Radiator Pipe Line 5Q0121070AF

Promo price

PLN 61.95

PLN 58.85

Free delivery: Apr 14

If paid before 14:00

Part no. 04L122073B

Audi A3 8V 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 04L122073B

PLN 75.95

Free delivery: Apr 14

If paid before 14:00

Audi A4 B8 Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8K0121164E

-5%

Part no. 8K0121164E

Audi A4 B8 Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8K0121164E

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055E

-15%

Part no. 8K0121055E

Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055E

Promo price

PLN 85.95

PLN 73.06

Free delivery: Apr 14

If paid before 14:00

Part no. 06K121497AQ

Audi S3 8V Water Hose Cooling Coolant Pipe Line 06K121497AQ

PLN 94.95

Free delivery: Apr 14

If paid before 14:00

Audi A4 B8 A5 8T 2.0 TDI Water Hose Cooling Radiator Pipe Line 03L121157AQ

-5%

Part no. 03L121157AQ

Audi A4 B8 A5 8T 2.0 TDI Water Hose Cooling Radiator Pipe Line 03L121157AQ

Promo price

PLN 61.95

PLN 58.85

Free delivery: Apr 14

If paid before 14:00

Audi Q3 SE Water Hose Cooling Coolant Radiator Pipe Line Hose 03L121157Q

-5%

Part no. 03L121157Q

Audi Q3 SE Water Hose Cooling Coolant Radiator Pipe Line Hose 03L121157Q

Promo price

PLN 61.95

PLN 58.85

Free delivery: Apr 14

If paid before 14:00

Audi A1 8X Turbocharger Water Feed Hose Cooling Coolant Pipe Line 03C121497C

-15%

Part no. 03C121497C

Audi A1 8X Turbocharger Water Feed Hose Cooling Coolant Pipe Line 03C121497C

Promo price

PLN 61.95

PLN 52.66

Free delivery: Apr 14

If paid before 14:00

Audi TT 8J Water Hose Cooling Tank Coolant Pipe Line 1K0121070BD

-15%

Part no. 1K0121070BD

Audi TT 8J Water Hose Cooling Tank Coolant Pipe Line 1K0121070BD

Promo price

PLN 61.95

PLN 52.66

Free delivery: Apr 14

If paid before 14:00

Audi SQ5 8R 3.0 TDI Diesel Coolant Hose Line Tube Pipe 059121399K

-5%

Part no. 059121399K

Audi SQ5 8R 3.0 TDI Diesel Coolant Hose Line Tube Pipe 059121399K

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 1K0122291BM

-5%

Part no. 1K0122291BM

Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 1K0122291BM

Promo price

PLN 94.95

PLN 90.20

Free delivery: Apr 14

If paid before 14:00

Audi TT 8N Water Coolant Hose Pipe Cooling Line 1.8T Petrol 06A121069C

-5%

Part no. 06A121069C

Audi TT 8N Water Coolant Hose Pipe Cooling Line 1.8T Petrol 06A121069C

Promo price

PLN 94.95

PLN 90.20

Free delivery: Apr 14

If paid before 14:00

Audi TT FV Water Coolant Pipe Hose Line 06K121065Q

-5%

Part no. 06K121065Q

Audi TT FV Water Coolant Pipe Hose Line 06K121065Q

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A3 8V Water Coolant Engine Cooling Flange Pipe Hose Line 5Q0121109S

-5%

Part no. 5Q0121109S

Audi A3 8V Water Coolant Engine Cooling Flange Pipe Hose Line 5Q0121109S

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC

-15%

Part no. 04L121064AC

Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC

Promo price

PLN 94.95

PLN 80.71

Free delivery: Apr 14

If paid before 14:00

Audi A4 B8 A5 8T 2.0 TDI Water Coolant Pipe Hose Line 4G0145931G

-5%

Part no. 4G0145931G

Audi A4 B8 A5 8T 2.0 TDI Water Coolant Pipe Hose Line 4G0145931G

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L122157F

-5%

Part no. 03L122157F

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L122157F

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 1.6 Petrol 06A103212A

-15%

Part no. 06A103212A

Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 1.6 Petrol 06A103212A

Promo price

PLN 142.95

PLN 121.51

Free delivery: Apr 14

If paid before 14:00

Part no. 06L121081K

Audi Q5 FY 2.0 TFSI Water Cooling Line Vacuum Breather Pipe Hose 06L121081K

PLN 132.95

Free delivery: Apr 14

If paid before 14:00

Part no. 06D121497A

Audi A4 B7 Turbocharger Water Coolant Pipe Hose Line 2.0 TFSI 06D121497A

PLN 42.95

Delivery: Apr 14

If paid before 14:00

Audi A3 S3 8V Water Hose Radiator Coolant Pipe Line 2.0 Petrol 06K121075P

-15%

Part no. 06K121075P

Audi A3 S3 8V Water Hose Radiator Coolant Pipe Line 2.0 Petrol 06K121075P

Promo price

PLN 75.95

PLN 64.56

Free delivery: Apr 14

If paid before 14:00

Audi A4 B8 8K 2.0 TDI CAGA Coolant Hose Heater Water Line 8K1819376G

-5%

Part no. 8K1819376G

Audi A4 B8 8K 2.0 TDI CAGA Coolant Hose Heater Water Line 8K1819376G

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi TT 8J 2.0 TFSI Water Hose Coolant Pipe Line 1K0121070AQ

-5%

Part no. 1K0121070AQ

Audi TT 8J 2.0 TFSI Water Hose Coolant Pipe Line 1K0121070AQ

Promo price

PLN 61.95

PLN 58.85

Free delivery: Apr 14

If paid before 14:00

Audi Q7 4L 4.2 TDI Diesel Turbocharger Coolant Pipe Hose Right O/S 057121597M

-15%

Part no. 057121597M

Audi Q7 4L 4.2 TDI Diesel Turbocharger Coolant Pipe Hose Right O/S 057121597M

Promo price

PLN 80.95

PLN 68.81

Free delivery: Apr 14

If paid before 14:00

Audi Q3 8U Water Coolant Hose Tube Line Pipe 2.0 TDI DFTA Diesel 5Q0122073AE

-5%

Part no. 5Q0122073AE

Audi Q3 8U Water Coolant Hose Tube Line Pipe 2.0 TDI DFTA Diesel 5Q0122073AE

Promo price

PLN 75.95

PLN 72.15

Free delivery: Apr 14

If paid before 14:00

Coolant Hose Audi A6 C6 A4 B7 Q7 4L Diesel Left N/S Pipe Line Tube 059121399

-5%

Part no. 059121399

Coolant Hose Audi A6 C6 A4 B7 Q7 4L Diesel Left N/S Pipe Line Tube 059121399

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A4 B8 A5 8T 2.0 TDI Water Coolant Pipe Hose Line 4G0145909B

-5%

Part no. 4G0145909B

Audi A4 B8 A5 8T 2.0 TDI Water Coolant Pipe Hose Line 4G0145909B

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A3 8V VW Golf Mk7 Engine Coolant Pipe Water Hose Line 5Q012144

-5%

Part no. 5Q0121447G

Audi A3 8V VW Golf Mk7 Engine Coolant Pipe Water Hose Line 5Q012144

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Volkswagen Seat Skoda Audi 2.0 TDI Water Coolant Pipe Hose Line 04L121065AJ

-5%

Part no. 04L121065AJ

Volkswagen Seat Skoda Audi 2.0 TDI Water Coolant Pipe Hose Line 04L121065AJ

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi S3 8V VW Volkswagen Golf 7 Water Coolant Pipe Hose Line Tube 5Q0122109J

-5%

Part no. 5Q0122109J

Audi S3 8V VW Volkswagen Golf 7 Water Coolant Pipe Hose Line Tube 5Q0122109J

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Part no. 04L121064T

Audi A3 8V Engine Coolant Pipe Hose Line 04L121064T

PLN 189.95

Free delivery: Apr 14

If paid before 14:00

Audi A5 8T 2.0 TDI Coolant Water Hose Line Cooling Tube Pipe 8K0819342J

-5%

Part no. 8K0819342J

Audi A5 8T 2.0 TDI Coolant Water Hose Line Cooling Tube Pipe 8K0819342J

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A3 8P 2.0 TDI Hose Thermostat Coolant Pipe Line 03L121065T

-5%

Part no. 03L121065T

Audi A3 8P 2.0 TDI Hose Thermostat Coolant Pipe Line 03L121065T

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Part no. 04L121065

Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121065

PLN 42.95

Delivery: Apr 14

If paid before 14:00

Audi TT 8J Water Hose Cooling Radiator Coolant Pipe Line 06J133781BE

-5%

Part no. 06J133781BE

Audi TT 8J Water Hose Cooling Radiator Coolant Pipe Line 06J133781BE

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A3 8V 30 TDI DGTE Diesel Engine Coolant Hose Line Tube Pipe 04L121444J

-15%

Part no. 04L121444J

Audi A3 8V 30 TDI DGTE Diesel Engine Coolant Hose Line Tube Pipe 04L121444J

Promo price

PLN 189.95

PLN 161.46

Free delivery: Apr 14

If paid before 14:00

Audi A5 8T Water Coolant Pipe Hose Line Tube 04L121065AN

-5%

Part no. 04L121065AN

Audi A5 8T Water Coolant Pipe Hose Line Tube 04L121065AN

Promo price

PLN 61.95

PLN 58.85

Free delivery: Apr 14

If paid before 14:00

Audi A3 S3 8V 2.0 TFSI Engine Water Cooling Pipe Hose Line 5Q0122051EJ

-15%

Part no. 5Q0122051EJ

Audi A3 S3 8V 2.0 TFSI Engine Water Cooling Pipe Hose Line 5Q0122051EJ

Promo price

PLN 161.95

PLN 137.66

Free delivery: Apr 14

If paid before 14:00

Volkswagen Golf Mk6 1.6 TDI Water Hose Cooling Coolant Pipe Line 1K0121101CP

-5%

Part no. 1K0121101CP-1

Volkswagen Golf Mk6 1.6 TDI Water Hose Cooling Coolant Pipe Line 1K0121101CP

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi Q7 4L 4.2 TDI Water Coolant Pipe Hose Line 7L8121058C

-5%

Part no. 7L8121058C

Audi Q7 4L 4.2 TDI Water Coolant Pipe Hose Line 7L8121058C

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A4 B7 2.0 TDI BRE Water Coolant Pipe Hose Line 03G121071A

-40%

Part no. 03G121065R

Audi A4 B7 2.0 TDI BRE Water Coolant Pipe Hose Line 03G121071A

Promo price

PLN 569.95

PLN 341.97

Free delivery: Apr 14

If paid before 14:00

VW Polo GTI AW Audi A3 8V Water Hose Cooling Coolant Pipe 2.0 TFSI 5Q0121058AC

-5%

Part no. 5Q0121058AC

VW Polo GTI AW Audi A3 8V Water Hose Cooling Coolant Pipe 2.0 TFSI 5Q0121058AC

Promo price

PLN 75.95

PLN 72.15

Free delivery: Apr 14

If paid before 14:00

Audi S3 8V Water Coolant Engine Cooling Flange Pipe Hose Line Petrol 06K121132

-5%

Part no. 06K121132

Audi S3 8V Water Coolant Engine Cooling Flange Pipe Hose Line Petrol 06K121132

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 1K0121096BH

-5%

Part no. 1K0121096BH

Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 1K0121096BH

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A3 8P Coolant Reservoir Expansion Overflow Line Pipe Hose Tube 1K0122109BB

-5%

Part no. 1K0122109BB

Audi A3 8P Coolant Reservoir Expansion Overflow Line Pipe Hose Tube 1K0122109BB

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Part no. 8E0260707BK

Audi A4 B7 2.0 TDI Air Conditioning A/C Refrigerant Pipe Hose Line 8E0260707BK

PLN 94.95

Free delivery: Apr 14

If paid before 14:00

Audi A3 8V 2.0 TFSI Water Coolant Hose Tube Line Pipe 5Q0122073AB

-5%

Part no. 5Q0122073AB

Audi A3 8V 2.0 TFSI Water Coolant Hose Tube Line Pipe 5Q0122073AB

Promo price

PLN 61.95

PLN 58.85

Free delivery: Apr 14

If paid before 14:00

Audi A4 S4 B9 3.0 TFSI Petrol Water Coolant Pipe Hose Line 06M121481L

-40%

Part no. 06M121481L

Audi A4 S4 B9 3.0 TFSI Petrol Water Coolant Pipe Hose Line 06M121481L

Promo price

PLN 284.95

PLN 170.97

Free delivery: Apr 14

If paid before 14:00

Audi A4 B8 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 8K0121101P

-5%

Part no. 8K0121101P

Audi A4 B8 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 8K0121101P

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Audi A5 8T 2.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121085H

-15%

Part no. 06H121085H

Audi A5 8T 2.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121085H

Promo price

PLN 66.95

PLN 56.91

Free delivery: Apr 14

If paid before 14:00

Cooling Line VW Polo 6C Audi A1 8X 1.6 TDI Water Coolant Pipe Hose 6C0122073B

-15%

Part no. 6C0122073B

Cooling Line VW Polo 6C Audi A1 8X 1.6 TDI Water Coolant Pipe Hose 6C0122073B

Promo price

PLN 94.95

PLN 80.71

Free delivery: Apr 14

If paid before 14:00

Audi A3 8P 1.6 MPI Water Pipe Coolant Supply Metal Hose 06A121065DP

-15%

Part no. 06A121065DP

Audi A3 8P 1.6 MPI Water Pipe Coolant Supply Metal Hose 06A121065DP

Promo price

PLN 94.95

PLN 80.71

Free delivery: Apr 14

If paid before 14:00

Part no. 8K1819371AC

Audi A4 B8 Water Coolant Hose Tube Pipe Line 2.0 TDI Diesel 8K1819350AC

PLN 42.95

Delivery: Apr 14

If paid before 14:00

Part no. 5N0121109F

Audi Q3 8U Engine Water Coolant Pipe Hose Line 1.4 TFSI 5N0121109F

PLN 61.95

Free delivery: Apr 14

If paid before 14:00

Audi SQ5 FY 3.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06M121071E

-15%

Part no. 06M121071E

Audi SQ5 FY 3.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06M121071E

Promo price

PLN 56.95

PLN 48.41

Delivery: Apr 14

If paid before 14:00

Part no. 4K0145934L

Audi A6 C8 Water Coolant Pipe Hose Line 50 TFSIe 4K0145934L

PLN 42.95

Delivery: Apr 14

If paid before 14:00

Part no. 06E121045Q-1

Audi A4 S4 B8 Water Hose Radiator Coolant Pipe Line Tube 3.0 TFSI 06E121045BD

PLN 75.95

Free delivery: Apr 14

If paid before 14:00

Part no. 8K0819342L

Audi S5 8T 3.0 TFSI Coolant Water Hose Line Cooling Tube Pipe 8K0819342L

PLN 94.95

Free delivery: Apr 14

If paid before 14:00

Part no. 4G0819350B

Audi A6 C7 A7 4G8 Water Radiator Coolant Pipe Hose Tube Line Petrol 4G0121485T

PLN 94.95

Free delivery: Apr 14 – 15

If paid before 14:00

Audi A1 8X Water Pipe Hose Line Cooling Coolant Unit Hose 6R0122157AA

-15%

Part no. 6R0122157AA

Audi A1 8X Water Pipe Hose Line Cooling Coolant Unit Hose 6R0122157AA

Promo price

PLN 42.95

PLN 36.51

Delivery: Apr 14

If paid before 14:00

Part no. 4G0121447BB

Audi A6 S6 C7 Engine Water Coolant Pipe Hose Line 4.0 Petrol Engine 4G0121447BB

PLN 94.95

Free delivery: Apr 14

If paid before 14:00

Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122073AC

-5%

Part no. 5N0122073AC

Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122073AC

Promo price

PLN 47.95

PLN 45.55

Delivery: Apr 14

If paid before 14:00

Part no. 4K0819460

Audi A6 C8 Engine Coolant Pipe Line Heating Hose 2.0 TFSI Hybrid 4K0819460

PLN 189.95

Free delivery: Apr 14

If paid before 14:00

Audi A4 B7 2.0 TFSI BGB Coolant Hose Line Tube Pipe 06D121065K

-5%

Part no. 06D121065K

Audi A4 B7 2.0 TFSI BGB Coolant Hose Line Tube Pipe 06D121065K

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Part no. 4K2819377E-2

Audi A6 C8 Engine Cooling Water Pipe Coolant Hose Line Tube 4K2819377E

PLN 123.95

Free delivery: Apr 14

If paid before 14:00

AUDI S5 8T 4.2 Petrol CAUA Coolant Pipe Left N/S Cooler Water Hose 079121065BN

-15%

Part no. 079121065BN-1

AUDI S5 8T 4.2 Petrol CAUA Coolant Pipe Left N/S Cooler Water Hose 079121065BN

Promo price

PLN 61.95

PLN 52.66

Free delivery: Apr 14

If paid before 14:00

Part no. 4G0819337

Audi A6 C7 3.0 TFSI Water Coolant Pipe Hose Line 4G0819337

PLN 42.95

Delivery: Apr 14

If paid before 14:00

Audi RS4 B8 4.2 FSI CFSA Coolant Hose Pipe Line Tube 8K0819350A

-15%

Part no. 8K0819350A

Audi RS4 B8 4.2 FSI CFSA Coolant Hose Pipe Line Tube 8K0819350A

Promo price

PLN 94.95

PLN 80.71

Free delivery: Apr 14

If paid before 14:00

Part no. 06M121137AH

Audi A4 B9 A5 F5 Water Coolant Pipe Hose Cooling Line 06M121137AH

PLN 61.95

Free delivery: Apr 14

If paid before 14:00

Audi A5 8T Engine Coolant Cooling Hose Pipe Line 3.0 TDI Diesel 059121507AB

-5%

Part no. 059121507AB

Audi A5 8T Engine Coolant Cooling Hose Pipe Line 3.0 TDI Diesel 059121507AB

Promo price

PLN 47.95

PLN 45.55

Delivery: Apr 14

If paid before 14:00

Audi A3 8P TT 8J VW Golf MK5 Coolant Water Pipe Hose Line 2.0 TFSI 06F121065J

-15%

Part no. 06F121065J

Audi A3 8P TT 8J VW Golf MK5 Coolant Water Pipe Hose Line 2.0 TFSI 06F121065J

Promo price

PLN 56.95

PLN 48.41

Delivery: Apr 14

If paid before 14:00

Audi A4 B7 4.2 V8 Coolant Pipe Hose Line Tube Cooling 079121070T

-15%

Part no. 079121070T

Audi A4 B7 4.2 V8 Coolant Pipe Hose Line Tube Cooling 079121070T

Promo price

PLN 161.95

PLN 137.66

Free delivery: Apr 14

If paid before 14:00

Part no. 5Q0122101BP

Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BP

PLN 94.95

Free delivery: Apr 14

If paid before 14:00

Part no. 7L8122096F

Audi Q7 4L Engine Coolant Hose Pipe Line Tube 7L8122096F

PLN 142.95

Free delivery: Apr 14

If paid before 14:00

Part no. 8K0121081BJ

Audi A4 B8 2.0 TDI Radiator Water Coolant Pipe Hose Tube Line 8K0121081BJ

PLN 61.95

Free delivery: Apr 14

If paid before 14:00

Part no. 06E121044M

Audi A6 C7 A4 B8 A7 4G A8 D3 Coolant Hose Line Tube Pipe 06E121044M

PLN 94.95

Free delivery: Apr 14

If paid before 14:00

Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 03L121157AP

-5%

Part no. 03L121157AP

Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 03L121157AP

Promo price

PLN 61.95

PLN 58.85

Free delivery: Apr 14

If paid before 14:00

Part no. 5Q0122447AQ

Audi A3 8V Water Pipe Engine Cooling Radiator Coolant Hose 2.0 TDI 5Q0122447AQ

PLN 42.95

Delivery: Apr 14

If paid before 14:00

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121096

-5%

Part no. 03G121096

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121096

Promo price

PLN 42.95

PLN 40.80

Delivery: Apr 14

If paid before 14:00

Part no. 4H0121088AD

Audi A8 4H Expansion Bottle Tank Radiator Hose Line Tube Pipe 4H0121088AD

PLN 61.95

Free delivery: Apr 14

If paid before 14:00

Audi A3 8V VW Golf Mk7 Water Coolant Pipe Hose Line Diesel 5Q0121070AH

-5%

Part no. 5Q0121070AH

Audi A3 8V VW Golf Mk7 Water Coolant Pipe Hose Line Diesel 5Q0121070AH

Promo price

PLN 42.95

PLN 40.80

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Turbocharger Cooling Line VW Golf MK7 Audi A3 8V 1.4 TSI Water Pipe 04E122157H

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Showing 1-99 of 628 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 .

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