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.

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Audi A5 S5 8T Coolant Water Hose Line Tube Pipe 3.0 TFSI 8K0819334Q

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Audi Seat Skoda Volkswagen Water Hose Radiator Coolant Pipe Line 5WA121049L

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Audi S5 8T A4 S4 B8 A6 C7 Engine Water Coolant Pipe Hose Tube Line 06E121044L

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Audi S7 4G8 Coolant Pipe 4.0 TFSI Petrol Right O/S Cooler Water Hose 079121085N

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Audi A8 D4 Coolant Cooling Hose Pipe Line Tube 059121075DK

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Audi S3 8V Water Hose Engine Coolant Cooling Pipe Line Tube 5Q0121070BQ

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Audi A6 4G Q5 8R 2.0 TDI Diesel Water Hose Line Tube Pipe 1K0121096R 059121512N

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Audi RS3 8P Gearbox Oil Cooler Coolant Pipe Hose Line 2.5 TFSI CEPA 8J0121124A

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Audi A3 8P Water Coolant Pipe Hose Line 1.4 TFSI CAXC 1K0122447HB

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Part no. 03L122157F

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

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Audi A3 8P Water Coolant Pipe Hose Line 1.4 TFSI CAXC 1K0121049CH

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Part no. 06L121492C

Audi A4 B8 Q5 A8 Coolant Hose Pipe 06L121492C

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Part no. 8E0121044N

Audi A4 S Line Radiator Coolant Hose Line Pipe Tube Water Cooler 8E0121044N

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Part no. 5Q0121064AG

Audi A3 8V Engine Water Coolant Pipe Hose Line 2.0 TDI 5Q0121064AG

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Part no. 8S0201801

Audi TT FV Petrol Activated Charcoal Tank Reservoir 8S0201801

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Part no. 4F0121081F

Audi A6 C6 Water Hose Coolant Cooling Tube Pipe Line 2.0 Diesel 4F0121081F

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Part no. 06M121083J

Audi A4 S4 B9 A5 S5 F5 3.0 TFSI Water Coolant Pipe Hose Cooling Line 06M121083J

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Audi Q7 4L 4.2 TDI Alternator Turbo Coolant Pipe Hose Right O/S 057121598L

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Part no. 4G0121049AN

Audi S6 C7 A7 Sportback Coolant Hose Line Pipe 4G0121049AN

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Audi S3 8V VW Golf Mk7 Cooling Water Hose Coolant Pipe Line 2.0 TFSI 06K121497AM

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Part no. 03L122157M

Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L122157M

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Part no. 4G0819337

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

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Part no. 059121163F

Audi A5 8T Engine Water Coolant Pipe Cooling Hose Line 059121163F

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Part no. 06D121065K

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

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Part no. 059121065EA

Audi A4 B9 A5 F5 Water Hose Cooling Coolant Radiator Pipe 3.0 TDI 059121065EA

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Part no. 8K0819345H

Audi A4 B8 Coolant Cooling Engine Pipe Hose Line Radiator 8K0819345H

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Part no. 4G0816743AP

Audi S6 C7 A7 Refrigerant Hose Pipe Line 4G0816743AP

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Part no. 06D121082B

Audi A4 B7 2.0 TFSI BGB Coolant Hose Line Tube Pipe 06D121082B

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Part no. 4F0121101Q

Audi A6 C6 Water Hose Cooling Radiator Coolant Pipe Line 2.0 TDI 4F0121101Q

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Part no. 06E121045AA

Audi A4 S4 B8 S5 8T A6 C7 Engine Coolant Hose Tube Line Pipe 06E121045AA

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Part no. 8K1819350BB

Audi A4 B8 A5 8T 2.0 TDI Water Coolant Hose Pipe Line 8K1819350BB

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Audi A6 C7 3.0 TFSI Water Coolant Pipe Hose Line 4G0145922C

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Audi Q7 4L 3.0 TDI Diesel Coolant Water Pipe Hose Line 059121071CK

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Audi A4 B7 2.0 TDI Water Hose Radiator Coolant Pipe Line 03G121157G

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Audi TT 8J VW Golf Mk6 Passat B7 Water Coolant Pipe Engine Cooling 1K0121051AT

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Audi A4 B8 A5 8T Water Coolant Hose Line Pipe 3.0 TFSI Petrol 8K0819334BC

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Part no. 8R0121049P

Audi Q5 8R Water Coolant Pipe Hose Line Connector 2.0 TDI 8R0121049P

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Audi A4 B9 Q7 4M 3.0 Diesel Coolant Water Hose Line Tube Pipe 059121065FL

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Part no. 04L121444F

VW Tiguan 5N Engine Coolant Hose Line Tube Pipe 2.0 TDI Diesel 04L121444F

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Part no. 5N0122157BN

Audi Q3 8U Water Cooling Coolant Pipe Hose Line 2.0 TDI Diesel 5N0122157BN

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Audi TT 8J Engine Coolant Hose Pipe Line Tube Quick Release Coupling 3AA122073A

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Part no. 5WA122109B

Audi S3 8Y VW Golf MK8 Water Coolant Pipe Hose Line 2.0 TFSI 5WA122109B

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Part no. 5N0122447BD

Audi Q3 8U Water Coolant Cooling Pipe Hose Line 2.0 TDI Diesel 5N0122447BD

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Part no. 8K0121055L

Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055L

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Part no. 5N0121109F

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

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Part no. 5N0122157AG

Audi Q3 8U 2.0 TFSI Water Pipe Hose Coolant Cooling Line 5N0122157AG

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Part no. 80A122055AK

Audi SQ5 FY Water Hose Cooling Radiator Coolant 80A122055AK

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Part no. 07K121063G

Audi RS3 8Y 2.5 TFSI Petrol Engine Coolant Hose Line Tube Pipe 07K121063G

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Part no. 059121507M

Audi A4 S4 8K A5 S5 8T Engine Coolant Pipe Hose Tube Line 059121507M

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Audi A3 8P Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121497D

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Part no. 5N0122073P

Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122073P

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Part no. 8J0121109E

Audi TT Mk2 8J Water Coolant Pipe Hose 1.8 2.0 TFSI CDAA CESA Petrol 8J0121109E

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Part no. 4G0145920C

Audi A6 C7 3.0 TFSI Water Coolant Pipe Hose Line 4G0145920C

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Part no. 059121131J

Audi A8 D4 Q7 4L Coolant Hose Line Tube Pipe 3.0 TDI 059121102C 059121053J

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Audi A4 A5 S5 F5 Engine Coolant Hose Pipe Line Tube 8W0819337

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Audi Q7 4L 4.2 TDI Water Coolant Pipe Hose Tube Line 057121075

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Part no. 4G0145921C

Audi A6 C7 Water Hose Cooling Coolant Pipe Line 3.0 TFSI 4G0145921C

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Part no. 4D0133335

Audi A4 B9 A5 8T F5 Radiator Bottom Coolant Closure Cap Flange 4D0133335

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Part no. 4M0819927C

Audi Q7 4M Water Coolant Hose Tube Line Pipe 3.0 TDI Diesel Set 4M0819927C

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Part no. 4G0145926

Audi A6 C7 3.0 TFSI Water Coolant Pipe Hose Line Left N/S 4G0145926

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Part no. 5Q0122101H

Audi A3 8V Water Coolant Hose Line Pipe Tube 1.4 TFSI Petrol CMBA 5Q0122101H

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Part no. 04L121064E

Audi A3 8V VW Golf Mk7 Engine Water Coolant Pipe Hose Line Diesel 04L121064E

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Part no. 07K121497H

Audi RS3 8Y Water Pipe Engine Cooling Coolant Hose Line 2.5 TFSI 07K121497H

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Part no. 4G0819350B

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

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Part no. 5Q0122051BJ

Audi A3 8V 1.6 TDI CRKB Water Coolant Pipe Hose Line Tube 5Q0122051BJ

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Part no. 7L0819857C

Audi Q7 4L Coolant Pipe Hose Line Duct Tube 3.0 TDI 7L0819857C

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Part no. 06E121045J

Audi A4 B8 3.2 FSI Water Hose Radiator Coolant Pipe Line Tube 06E121045J

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Audi RS3 8Y Water Pipe Engine Cooling Coolant Hose Line 2.5 TFSI 07K121499K

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Audi A4 B8 Water Hose Cooling Radiator Coolant Pipe Line 1.8 TFSI 06H121085C

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Audi A3 8P VW Scirocco Mk3 2.0 TDI Diesel Radiator Coolant Hose 1K0122051HD

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Audi A4 B8 1.8 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121085C

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Audi A6 C6 Allroad Coolant Hose Line Pipe Tube 4G0121109 4G0122293G N90687001

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Audi A4 B8 Water Hose Radiator Coolant Pipe Line 1.8 2.0 Petrol 8K0121036F

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Audi A4 B9 A5 F5 Water Hose Cooling Coolant Pipe Line 3.0 TFSI Petrol 8W0819376E

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Audi A4 B8 A5 8T Turbocharger Coolant Feed Pipe Hose Line 1.8 TFSI 06H121497F

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Part no. 8K0121081AC

Audi A4 B8 A5 8T A6 Coolant Expansion Bottle Pipe Hose 3.2 FSI 8K0121081AC

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Part no. 059121086BD

Audi A4 B9 Q7 4M 3.0 Diesel Engine Coolant Water Pipe Hose Line Tube 059121086BD

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Audi Q5 8R Water Coolant Pipe Hose Line Tube 8R0819334AP

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Audi A6 C8 Coolant Water Pipe Hose Line 50 TFSIe 4K0145920S

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

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Audi A6 C8 Water Coolant Pipe Hose Line 50 TFSIe 4K0121051L

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Part no. 04L122157AB

Audi A4 B9 2.0 TDI DETA Diesel Water Coolant Hose Line Pipe Tube 04L122157AB

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Audi Q3 8U Water Coolant Pipe Hose Line 2.0 TDI 04L121065CC

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Audi A6 C8 Expansion Tank Water Coolant Pipe Hose Line 50 TFSIe 4K0145919P

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Audi A3 8P 1.4 TFSI CAXC Coolant Hose Line Tube Pipe 1K0121063R

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Part no. 059121598AB

Audi A8 D4 Engine Water Coolant Pipe Hose Line Feed 3.0 TDI 059121598AB

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Part no. 5N0122051CD

Audi Q3 8U Coolant Hose Pipe Line Tube Quick Release Coupling 5N0122051CD

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Part no. 06Q121065C

Audi S3 8Y Volkswagen Golf Mk8 Water Coolant Pipe 2.0 TFSI 06Q121065C

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Part no. 04E121070AC

Audi A1 8X 1.4 TFSI CZCA Radiator Coolant Hose Line Tube Pipe 04E121070AC

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Part no. 4K0145934L

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

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Audi A4 S4 B8 A5 S5 8T Engine Cooling Radiator Hose Tube Pipe Line 059121070A

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Part no. 8W0121400B-1

Audi A4 B9 A5 F5 Engine Oil Coolant Hose Pipe Line Tube 8W0121400B

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

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Part no. 4K0819374AC

Audi A6 C8 Engine Water Coolant Pipe Hose Cooling Line Tube 50 TFSIe 4K0819374AC

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Part no. 5N0121070AC

Audi Q3 8U Water Cooling Coolant Pipe Hose Line 2.0 TDI Diesel 5N0121070AC

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Audi A6 C8 Engine Coolant Hose Pipe Water Line Cooling 4K0121071J

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Part no. 8K0145923F

Audi A4 S4 B8 S5 8T Radiator Coolant Hose Tube Pipe Line 8K0145923F

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Part no. 1K0121096BQ

Volkswagen Golf Mk6 Water Hose Cooling Radiator Coolant Pipe Line 1K0121096BQ

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Audi A6 C8 Engine Coolant Water Pipe Return Line Tube Hose 059121447N

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