Cooling system hoses and lines
More informationAt 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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Part no. 03L121071
Audi A4 B8 A5 8T A6 C6 Water Coolant Cooling Pipe Hose Line 2.0 TDI 03L121071
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. 5WA122051R
Audi A3 8Y Coolant Water Hose Line Tube Pipe 5WA122051R
Promo price
€51.95
€31.17
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8K0121101M
Water Pipe Audi A4 B8 A5 8T Q5 8R 2.0 TFSI Coolant Hose Line 8K0121101M
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8517081
Hose BMW F13 F12 F01 F07 N57Z Engine Cooling Coolant Pipe Line 8517081
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2762000156
Mercedes W212 M276 Coolant Fluid Inlet Connection Flange A2762000156
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A4478323623
Mercedes Vito W447 Water Coolant Hose Cooling Pipe Line A4478323623
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7622751
BMW E82 E90 E91 E92 135i 335i N54 Fuel Feed Rail Line Sensor 7622231
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2535014200
Coolant Pipe Connector Mercedes W213 H243 Hybrid Cooling Hose Link A2535014200
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2045012982
Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045012982
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 7603511
Water Hose BMW F20 F30 F31 F32 N20 Engine Coolant Radiator Pipe Line 7603511
€28.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7809819
Coolant Hose BMW F10 F11 N47N Radiator Water Cooling Pipe Diesel 7809819
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7808078
Coolant Hose BMW E70 LCI E71 N57 Water Cooling Pipe Radiator 7808078
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A4475014900
Mercedes Vito W447 OM622 Diesel Coolant Hose Water Pipe Line A4475014900
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. BK3Q8K512BD
Ford Transit MK8 2.2 TDCI Water Hose Radiator Coolant Pipe Line BK3Q8K512BD
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 03L121157AH
Audi A5 S5 8F 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 03L121157AH
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8K0819857B
Audi A5 8T Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8K0819857B
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 8J0121124A
Audi RS3 8P Gearbox Oil Cooler Coolant Pipe Hose Line 2.5 TFSI CEPA 8J0121124A
€66.95
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. A1725011982
Mercedes SLK R172 M271 Water Coolant Pipe Cooling Hose A1725011982 A1728320294
Promo price
€42.95
€25.77
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 1K0122101JR-1
VW Golf Mk6 Audi A3 8P Water Hose Radiator Coolant Pipe Line 1.6 TDI 1K0122101JR
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 7648352
Mini F54 F55 F56 F60 B36 B38 Engine Turbocharger Coolant Feed Line Pipe 7648352
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8K0819337A
Audi A4 B7 2.0 TDI BRE Diesel Water Coolant Pipe Hose Line Tube 8K0819337A
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 7803066
BMW F12 Cover Intercooler Lower Shield Front Cooling Assembly Protection 7803066
Promo price
€51.95
€44.16
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. 1K0121156BP
Volkswagen VW Golf Mk5 1K Water Hoses Radiator Coolant Pipes Lines 1K0121156BP
Promo price
€47.95
€28.77
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 6C11-18K579-AG
Ford Transit Mk7 2.4 TDCi Water Hose Heat Exchanger Coolant Line 6C11-18K579-AG
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A9075010200
Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010200
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 6C11-8B274-CA
Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8B274-CA
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 7LA121086D
Volkswagen Transporter T6 Water Coolant Pipe Hose Line 2.0 TDI 7LA121086D
€42.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6398320793
Heater Hose Mercedes Vito W639 OM646 Water Coolant Return Pipe A6398320793
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A6542038700
Mercedes W213 OM654 Diesel Water Coolant Cooling Pipe Line Hose A6542038700
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0122291BM
Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 1K0122291BM
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 7LA121096S
VW Volkswagen Transporter T6 Water Coolant Hose Pipe Line 2.0 TDI 7LA121096S
€42.95
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 06J121075B
Audi A3 8P VW Scirocco Mk3 Coolant Hose Water Pipe Line Tube Petrol 06J121075B
€32.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 5N0121065-1
Volkswagen Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0121065
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 2754222-1
Mini Cooper R55 R56 R57 Cooling System Coolant Radiator Water Hose Pipe 2754222
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 6G91-8B160-KB
Ford Mondeo Mk4 Water Hose Cooling Coolant Pipe Outlet Line 6G91-8B160-KB
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6512031882
Mercedes W204 W212 Coolant Hose OM651 Diesel Heater Water Pipe A6512031882
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A6511400700
EGR Exhaust Cooler Mercedes W204 W212 Heat Exchanger OM651 Diesel A6511400775
Promo price
€94.95
€80.71
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 8W0122055BN
Audi A4 B9 A5 F5 Coolant Pipe Radiator Hose Line Tube 2.0 Petrol 8W0122055BN
€28.95
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 06F145317E
Skoda Octavia RS 1Z Audi TT 8N BWA Petrol Engine Water Coolant Line 06F145317E
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0122101CK
Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 1K0122101CK
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. YC1Q-8K512-AB
Radiator Hose Ford Transit MK6 2.4 Tdci Coolant Water Line YC1Q-8K512-AB
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. A2125280882-1
Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2125280882
Promo price
€66.95
€40.17
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A9065014482
Mercedes Sprinter W906 Water Hose Cooling Radiator Coolant Pipe Line A9065014482
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0122063K-1
Seat Leon Volkswagen Golf 6 Audi A1 8X Water Coolant Pipe Hose Line 1K0122063K
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6512032182
Water Hose Mercedes W204 W212 Cooling Coolant Pipe Line A6512032182
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6542030102
Mercedes W213 OM654 Diesel Water Coolant Cooling Pipe Line Hose A6542030102
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2535015301
Mercedes GLC X253 Hybrid Battery Coolant Pipe Hose Line A2535015301
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 03L121065AJ
Volkswagen Goif Caddy 1.6 TDI Diesel Water Coolant Pipe Hose Line 03L121065AJ
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 059121065EA
Audi A4 B9 A5 F5 Water Hose Cooling Coolant Radiator Pipe 3.0 TDI 059121065EA
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. A2215010282
Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215010282
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. 7555633
BMW 3 Series F30 LCI 330e B48X Radiator Water Coolant Hose Line Pipe 7555633
Promo price
€56.95
€34.17
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 4M0819350F
Audi Q7 4M Q8 Mk2 VW Touareg Mk3 Water Coolant Hose Line Tube Pipe 4M0819350F
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. YC1Q-8A582-AC
Ford Transit MK6 2.4 Tdci Coolant Hose Cooling Water Line YC1Q-8A582-AC
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8514079
Coolant Hose BMW F20 F21 LCI Expansion Tank Pipe Radiator B37 Diesel 8514079
Promo price
€37.95
€32.26
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 06A121065DP
Audi A3 8P 1.6 MPI Water Pipe Coolant Supply Metal Hose 06A121065DP
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 04E122157H
Turbocharger Cooling Line VW Golf MK7 Audi A3 8V 1.4 TSI Water Pipe 04E122157H
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 93866075
Water Hose Renault Trafic 3 Opel Vivaro B Coolant Pipe Line 93866075
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7592650
Water Hose BMW F10 F11 F12 F13 N63 Petrol Cooling Coolant Pipe Line 7592650
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7636413
Coolant Hose BMW i3 I01 Hybrid Rex Water Cooling Pipe Electric Motor 7636413
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 9845173
BMW F20 F30 LCI Coolant Hose Expansion Tank Cylinder Head B48 Petrol 9845173
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 9292728
BMW i3 I01 Water Coolant Cooling Hose Supply Pipe Line 9292728
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 059121065FL
Audi A4 B9 Q7 4M 3.0 Diesel Coolant Water Hose Line Tube Pipe 059121065FL
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 06H121085C-1
Audi A4 B8 Water Hose Cooling Radiator Coolant Pipe Line 1.8 TFSI 06H121085C
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6398305315
Coolant Hose Mercedes Vito W639 Heat Exchanger Water Pipe Diesel A6398305315
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 03C121497D
Audi A3 8P Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121497D
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8053466
Coolant Hose BMW X3 F97 X4 F98 Water Charge Cooling Pipe 8053466
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8C118C351AA
Ford Transit MK7 Water Hose Cooling Coolant Radiator Pipe Line 8C118C351AA
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8658483-1
Mini F55 F56 Coolant Pipe Expansion Tank Cylinder Head Cooling Hose Line 8658483
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0122109CF
Water Coolant Pipe Volkswagen Audi Skoda Seat 1.6 TDI Cooling LIne 1K0122109CF
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 6760516
BMW 7 Series E65 E66 N57N2 730d Radiator Return Line Hose Pipe 6760516
€32.95
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 059121071DE
Audi A4 B9 A5 8T Radiator Coolant Water Hose Line Tube Pipe 3.0 TDI 059121071DE
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 1K0122101KP
Volkswagen Golf 1K Water Hose Cooling Coolant Radiator Pipe Line 1K0122101KP
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A1728302196
Mercedes R172 M274 Engine Distributor Tube Pipe Line Hose A1728302196
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7803608
BMW 1 X1 Series E81 E84 E87 LCI N47S Engine Exhaust Manifold Return Pipe
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 5N0122157AG
Audi Q3 8U 2.0 TFSI Water Pipe Hose Coolant Cooling Line 5N0122157AG
€37.95
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. A1668304096
Hose Mercedes W166 M276 Coolant Heater Hose Heating Water Line A1668304096
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8580759
BMW G20 G21 G30 Transmission Oil Cooler Line Hose Cooling Pipe 8580759
Promo price
€37.95
€32.26
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 03C121050G
Audi A3 8P Volkswagen Golf Mk 7 Heater Water Cooling Pipe Hose Line 03C121050G
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8C1Q-8A582-AA
Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 8C1Q-8A582-AA
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 9119178
BMW F10 F11 F01 F02 N57 Diesel Return Hose Pipe Cooling Water 9119178
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 03L121111AB
Volkswagen Crafter Water Thermostat Cooling Hoses Pipe 03L121111AB
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 7535900
Mini Cooper R50 R52 Radiator Cooling System Coolant Hose 7535900
€32.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A4478320723
Mercedes W447 Diesel Circulation Pump Engine Molded Hose Line Pipe A4478320723
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 5N0122073P
Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122073P
€37.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. BK319Y438AB
Ford Transit 2.2 TDCI Water Hose Cooling Coolant Pipe Line BK319Y438AB
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 7811785
Mini Cooper D R55 R56 R57 LCI N47N Radiator Cooler Coolant Pipe Hose 7811785
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2048301096
Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A2048301096
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8580483
Coolant Hose BMW F40 F45 LCI F48 B37B Radiator Water Cooling Pipe Diesel 8580483
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 06F121065J
Audi A3 8P TT 8J VW Golf MK5 Coolant Water Pipe Hose Line 2.0 TFSI 06F121065J
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 3422607
BMW X3 Series E83 LCI Radiator And Engine Return Hose 3422607
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7541094
Mini Cooper S R52 R53 Petrol W11 Radiator Coolant Hose Pipe Automatic 7541094
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 6R0121447P
Audi A1 8X 1.2 TFSI CBZA Radiator Water Coolant Pipe Hose Line 6R0121447AJ
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2055011191
Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. A2602000051-1
Mercedes W177 Water Hose Coolant Cooling Pipe Line A2602000051
Promo price
€104.95
€62.97
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 5N0921051A
Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 5N0921051A
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0121051AH
Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0121051AH
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8K0121055E
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055E
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 5Q0121058AE
VW Polo GTI AW Audi A3 8V Water Hose Cooling Coolant Pipe 2.0 TFSI 5Q0121058AE
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 9A7145405
Porsche Macan 95B Engine Coolant Water Pipe Hose Cooling Tube 06M145405H
€47.95
Free delivery: Feb 10 – 13
If paid before 14:00
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 .