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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Porsche Cayenne Turbo 9PA Engine Water Coolant Pipe Tube Line Hose 94810604907

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Mercedes W176 W246 OM607 Radiator Water Coolant Hoses Engine Cooling A2465011458

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

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Water Hose Mercedes C253 X253 Radiator Coolant Cooling Pipe Line A2535015001

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Audi A4 B8 A5 8T 2.0 TDI Heater Valve Coolant Pipe Hose 8K0819374S

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

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Mercedes R231 Coolant Cooling Hose Pipe Line Right OS A2315001075

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VW Golf Mk6 Audi A3 8P Water Hose Radiator Coolant Pipe Line 1.6 TDI 1K0122101JR

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

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Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8B274-BC

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Part no. 9X2Q-6C661-BB

Land Rover Discovery 4 L319 Coolant Hose Pipe Line Tube 9X2Q-6C661-BB

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VW Scirocco Mk3 Golf 5g Jetta A6 Water Coolant Pipe Hose Line Tube 5Q0121070AG

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Part no. 7P5122447F

Porsche Cayenne 92A Water Breather Pipe Hose Cooling Tube 7P5122447F

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Part no. 7LA121086D

Volkswagen Transporter T6 Water Coolant Pipe Hose Line 2.0 TDI 7LA121086D

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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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Land Rover Discovery Sport L550 Water Coolant Pipe Hose 2.0 Diesel G4D3-8555-BD

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Mercedes W906 Air Intake Inlet Hose Charge Pipe Line Diesel A9065280182

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Part no. 7LA121096S

VW Volkswagen Transporter T6 Water Coolant Hose Pipe Line 2.0 TDI 7LA121096S

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Part no. 2Q0122101CH

Seat Arona KJ7 Volkswagen Polo Mk6 Water Coolant Hose Pipe 1.0 TFSI 2Q0122101CH

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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. A2055017984

Coolant Hose Mercedes W205 Diesel M651 Oil Cooler Water Hose A2055017984

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

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Mercedes W205 M276 C43 AMG Water Coolant Pipe Hose Line Tube A2055016900

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Part no. 1740697

Ford Fiesta MK7 1.6 TDCI Radiator Overflow Bottle Hose Coolant Pipe Line 1740697

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Part no. 06F145317E

Skoda Octavia RS 1Z Audi TT 8N BWA Petrol Engine Water Coolant Line 06F145317E

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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. 2Q0122051BL

Seat Arona KJ7 Volkswagen Polo Mk6 Coolant Cooling Hose Pipe Line 2Q0122051BL

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Part no. 1K0122109AS

Audi A3 8P Engine Water Coolant Pipe Hose Line 1.4 TFSI CAXC Petrol 1K0122109AS

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Part no. 4G0121049AN

Audi S6 C7 A7 Sportback Coolant Hose Line Pipe 4G0121049AN

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Part no. 06K121497AM

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. 1K0122051HA

VW Volkswagen Golf 5 6 1.6 2.0 TDI Water Hose Coolant Pipe Line 1K0122051HA

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Part no. A2662030882

Water Hose Mercedes W169 W245 M266 Coolant Cooling Pump Pipe Line A2662030882

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Part no. 7L5122073A

Porsche Cayenne 9PA Engine Coolant Hose Water Pipe Line 4.5 V8 7L5122073A

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

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Part no. 9X2Q8A544BA

Land Rover Range Sport L320 3.0d Water Pipe Coolant Hose Line 9X2Q-8A544-BA

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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. 8K0819345H

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

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Part no. A2135015782

Mercedes A238 M276 Petrol Water Coolant Pipe Hose Line Tube A2135015782

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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. A6512002700

Mercedes W205 X253 Diesel OM651.921 Engine Coolant Water Thermostat A6512002700

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Part no. A2742003782

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line A2742003782

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Part no. 8571601

Water Hose BMW G20 G21 G30 G31 G11 G12 B57 EGR Cooler Coolant Pipe Line 8571601

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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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Part no. 9894757

BMW X3 G01 X4 G02 Coolant Cooling Pipe Hose Line B48 Petrol Engine 9894757

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

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Part no. 03G121157G

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

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Part no. A2105017382

Coolant Line Mercedes W210 E200 Petrol M111 Radiator Bottom Hose A2105017382

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Coolant Hose BMW G20 G30 B57 Expansion Tank Cylinder Head Cooling Pipe 8577061

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Volkswagen Crafter SY 2.0 TDI Engine Water Coolant Pipe Hose Line 7C0121444A

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Ford Transit Connect 1.8 TDCi Coolant Thermostat Water Hose Pipe XS4Q8K579CF

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Part no. 8K0819334BC

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

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Part no. 059121065FL

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

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Part no. 1K0121156DL

Audi A3 8P Seat Leon II Water Hose Coolant Pipe Line 2.0 TDI 1K0121156DL

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Part no. A2702000851

Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702000851

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Part no. A2742003782-1

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line A2742003782

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Part no. 3AA122073A

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

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Part no. 1K0122073GE

Audi A3 8P VW Golf Mk6 Water Hose Cooling Coolant Radiator Pipe Line 1K0122073GE

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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. A2742003782-2

Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line A2742003782

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Part no. 8571597

Coolant Hose BMW G20 G30 B57 Expansion Tank Cylinder Head Cooling Pipe 8571597

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Part no. 1K0121086AF

Audi A3 8P VW Golf Mk6 Coolant Hose Pipe Line Diesel 2.0 TDI 1K0121086AF

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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. 7580957

Cooling Pipe BMW F10 F11 F12 F13 F18 N55 Petrol Radiator Hose Line 7580957

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Part no. CC11-18K579-BC

Ford Transit Mk7 V Water Coolant Pipe Hose Line 2.2 Diesel CC1118K579BC

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Volkswagen Golf Mk5 Water Hose Cooling Coolant Pipe Line 1.6 Petrol 1K0122157B

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Ford Mondeo Mk4 Water Hose Engine Cooling Radiator Heater Pipe 4M50-6K869-AC

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Mercedes SLK R171 M113 Water Pipe Cooling Coolant Hose Line A1715010582

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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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BMW 3 Series E46 Cooling System Radiator Water Hose Pipe Outlet Thermostat

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

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

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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. A6398322593

Mercedes Vito W639 OM646 Heat Exchanger Hose Water Coolant Pipe A6398322593

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BMW F01 F02 F03 Water Coolant Return Pipe Hose Line N74 Petrol Engine 7591101

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Part no. 5N0121051J

Water Hoses Volkswagen Tiguan 5N 1.6 TDI Radiator Coolant Pipe Line 5N0121051J

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Part no. 03C121497D

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

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Part no. A1725010358

Mercedes R172 Engine Radiator Coolant Hose Pipe A1725010358

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Part no. 5N0122073P

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

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Part no. 7591100

BMW F01 F02 F03 Cooling System Supply Hose Pipe Line N74 Petrol Engine 7591100

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Part no. A2055000800

Water Hose Mercedes W205 OM651 Coolant Pipe Line A2055000800

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Part no. 8597288

Coolant Hose BMW X3 G01 X4 G02 Cooling Line Power Control Unit PCU 8597288

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Part no. A6680180982

Coolant Hose Mercedes W168 OM668 Diesel Water Pipe Line Cooling A6680180982

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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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Part no. 045121065R

VW Polo MK4 9N 1.4 TDI BMS Water Hose Coolant Cooling Pipe Line 045121065R

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Part no. 8W0819337

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

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Part no. 93195470

Opel Combo D 1.3 CDTi Diesel Engine Coolant Cooling Hose Pipe Line 93195470

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Part no. A1248303296

Heater Hose Mercedes W124 Water Coolant Heater Line A1248303296

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Part no. 9A7145405

Porsche Macan 95B Engine Coolant Water Pipe Hose Cooling Tube 06M145405H

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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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