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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In Stock
Price

-15%
Part no. 8833572
BMW i4 G26 Battery Cooling System Accumulator Coolant Connector Flange 8833572
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 5Q0122073R
Audi A3 8V Water Hose Coolant Pipe Line Tube 5Q0122073R
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 9334689
BMW F30 F31 F87 M2 N55 Suction Pipe Evaporator Compressor Line R134A 9334689
Promo price
PLN 123.95
PLN 105.36
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 6C1Q8B535AF
Water Pump Pipe Ford Transit MK7 MK8 2.2 TDCI Engine Coolant Flange 6C1Q8B535AF
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A2642002301
Mercedes C205 C250D Water Cooling Cooler Feed Line A2642002301
Promo price
PLN 85.95
PLN 73.06
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0122063G
Audi S3 8P 2.0 TFSI CDLA Petrol Engine Water Coolant Pipe Hose Line 1K0122063G
Promo price
PLN 100.95
PLN 95.90
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 8K0121055AC
Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 8K0121055AC
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-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: Feb 17
If paid before 14:00

-5%
Part no. A6398305315
Coolant Hose Mercedes Vito W639 Heat Exchanger Water Pipe Diesel A6398305315
Promo price
PLN 56.95
PLN 54.10
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 9326896
Water Hose BMW G30 G31 G11 B57 Diesel Radiator Coolant Pipe Line 9326896
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7534918
Radiator Supply Hose BMW E60 E61 N62N Petrol Cooling Pipe Line 7534918
Promo price
PLN 161.95
PLN 153.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8K0121049L
Audi A4 B8 Water Hose Radiator Coolant Pipe Line 2.0 TDI 8K0121049L
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 06K121085M
Audi VW Seat 2.0 TFSI Petrol Water Pipe Engine Coolant Hose Line 06K121085M
Promo price
PLN 43.95
PLN 41.75
Delivery: Feb 17
If paid before 14:00

Part no. 7LA121086D
Volkswagen Transporter T6 Water Coolant Pipe Hose Line 2.0 TDI 7LA121086D
PLN 142.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 6968107
BMW X5 X6 E70 E71 E72 Water Pipe Coolant Tube Hose 6968107
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 5Q0121064AT
Skoda Octavia RS 5E 2.0 TFSI Engine Coolant Pipe Hose Line 5Q0121064AT
PLN 113.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6395014382
Mercedes-Benz Vito W639 Engine Radiator Water Coolant Hose Pipe A6395014382
Promo price
PLN 65.95
PLN 62.65
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7576363
Vent Pipe BMW F10 F12 F13 F03 Petrol N63 Coolant Breathe Hose 7576363
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A2223270044
Mercedes W212 Water Hose Coolant Cooling Pipe Line A2223270044
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8W0819332E
Audi A4 S4 B9 3.0 TFSI Water Hose Cooling Engine Coolant Pipe Line 8W0819332E
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 8N0121051E
Audi TT 8N S3 8L Water Hose Coolant Radiator Pipe Line 1.8 Petrol 8N0121051E
PLN 75.95
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. A6071500054-1
Water Heater Mercedes W176 W246 Pre Heater Auxiliary A6071500054
Promo price
PLN 189.95
PLN 113.97
Free delivery: Feb 17
If paid before 14:00

Part no. 8853293
BMW F20 F21 F32 N20 Turbo Charger Coolant Return Line Pipe Hose Tube 8853293
PLN 218.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7808571
BMW E90 E91 E92 LCI F10 F11 Connector Flange Pipe 7808571
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 8514218
Coolant Hose BMW X5 F15 X6 F16 Cylinder Head To Radiator Hose Line 8514218
Promo price
PLN 74.95
PLN 63.71
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A9065010782
Mercedes Sprinter W906 Radiator Coolant Vent Pipe Hose Diesel A9065010782
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-40%
Part no. 7846363
BMW F10 M5 F12 M6 Coolant Hose Radiator Cooling Water Pipe Connector 7846363
Promo price
PLN 237.95
PLN 142.77
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 03L121111AB
Volkswagen Crafter Water Thermostat Cooling Hoses Pipe 03L121111AB
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A2135015301
Mercedes W213 Water Coolant Pipe Hose Line Tube A2135015301
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
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
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 7811782
Mini Cooper D R55 R56 LCI R58 Diesel N47N Coolant Water Hose Pipe 7811782
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A2468308800
Mercedes W176 W246 Heat Exchanger Water Coolant Hose Pipe Line A2468308800
Promo price
PLN 66.95
PLN 63.60
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 07L121070Q
Audi S8 D3 Quattro 5.2 FSI V10 BSM Coolant Pipe Right Water Line 07L121070Q
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 06L121492M
Audi Q5 FY Cooling Coolant Hose Pipe Line 2.0 TFSI 06L121492M
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7808078
Coolant Hose BMW E70 LCI E71 N57 Water Cooling Pipe Radiator 7808078
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 06F121058D
VW Volkswagen Golf Mk6 VI 2.0 TDi Water Coolant Hose Pipe Line 06F121058D
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 03D103211C
VW Volkswagen Fox 5Z 1.2 CHFB Engine Coolant Radiator Pipe Vent 03D103211C
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 9674300080
Citroen Relay 35L 2.2HDI Fuel Injection Line Pressure Rail Injector 9674300080
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 7609532
BMW 3 Series Petrol F30 F31 N20 Radiator Cooling Coolant Hose Pipe Line 7609532
Promo price
PLN 123.95
PLN 105.36
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2822032700
Coolant Pipe Mercedes W177 Petrol M282 Water Circulation Line A2822032700
Promo price
PLN 51.95
PLN 44.16
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0122063K
Seat Leon Volkswagen Golf Mk6 Audi A1 8X Water Coolant Pipe Hose Line 1K0122063K
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 5N0122157AG
Audi Q3 8U 2.0 TFSI Water Pipe Hose Coolant Cooling Line 5N0122157AG
PLN 94.95
Free delivery: Feb 17
If paid before 14:00

Part no. 7811783
Mini Cooper D R55 R56 R57 LCI N47N Radiator Cooler Coolant Pipe Hose 7811783
PLN 104.95
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A6512300956
Vacuum Pipe Mercedes W906 W639 Diesel OM651 Water Pump Line A6512300956
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 6C118W005EA
Ford Transit Mk7 V Water Hose Engine Cooling Radiator Coolant Pipe 6C118W005FB
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8632767-1
Water Hose BMW F40 F45 X1 F48 Mini F55 F56 Petrol Coolant Pipe Line 8632767
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

Part no. 8K0819334BB
Audi A4 B8 2.0 TDI CNHC Water Coolant Hose Line Pipe 8K0819334BB
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8656444
BMW i3 I01 Water Hose Cooling Coolant Pipe Line Radiator 8656444
Promo price
PLN 142.95
PLN 135.80
Free delivery: Feb 17
If paid before 14:00

Part no. 07K121499K
Audi RS3 8Y Water Pipe Engine Cooling Coolant Hose Line 2.5 TFSI 07K121499K
PLN 569.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0122157JH
Coolant Hose Audi A3 8P VW Golf 6 1.6 TDI Diesel Water Pipe Line 1K0122157JH
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 8K0819332J
Audi A5 8F 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8K0819332J
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. A1772030064
Mercedes W205 C63 AMG Water Coolant Line Shut-Off Valve M177 A1772030064
PLN 189.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6398321093
Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Cooling Line A6398321093
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2435000800
Mercedes EQA350 H243 Electric Coolant Hose Water Heater Line A2435000800
Promo price
PLN 118.95
PLN 101.11
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 8W0122291AK
Audi A4 B9 35 TFSI DMSB Petrol Water Coolant Hose Line Tube Pipe 8W0122291AK
Promo price
PLN 161.95
PLN 137.66
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8K0122293B
Audi A4 B8 Q5 8R Water Cooling Coolant Flange Pipe Hose 2.0 TDI 8K0122293B
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 4G2819350K
Audi A7 4G Heater Radiator Hose Line Pipe 4G2819350K
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 04L121026AF
Audi Q2 GA Diesel Thermostat Coolant Regulator Connector Pipe Hose 04L121026AF
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

Part no. A2055011900
Mercedes W205 M274 Coolant Hose Radiator Engine Water Cooling Line A2055011900
PLN 94.95
Free delivery: Feb 17
If paid before 14:00

Part no. 9886650
BMW F70 U06 X1 U11 X2 U10 Battery Coolant Pipe Cooling Hose Tube Line 9886650
PLN 94.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 03F121065A
Volkswagen VW Polo 6R Engine Water Coolant Pipe Hose 1.2 TSI 03F121065A
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 8511303
BMW X5 E70 Radiator Coolant Hose Line Tube Pipe 8511303
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

Part no. 03L121064F
Volkswagen Transporter T5 Engine Coolant Pipe Hose Line 2.0 TDI 03L121064F
PLN 189.95
Free delivery: Feb 17
If paid before 14:00

Part no. A4478323723-
Coolant Hose Mercedes Vito W447 Diesel M651 Heater Water Return Line A4478323723
PLN 94.95
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 079121070CK
Coolant Pipe Audi A6 C7 S7 4G 4.0 TFSI Water Hose Line 079121070CK
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

Part no. 7619685
BMW F07 LCI F10 F11 N20 Petrol Engine Coolant Hose Line Tube Pipe 7619685
PLN 75.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 9802756
Mini Cooper Countryman R60 R61 Radiator Pipe Coolant Hose Line 9802756
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

Part no. 2HJ121051K
VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121051K
PLN 113.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7515989-1
Mini R50 R52 Top Upper Radiator Coolant Hose 7515989
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 8474929
Water Hose BMW G20 G21 G30 G31 Water Coolant Pump Pipe Connector 8474929
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 03E121065A
VW Volkswagen Polo 6R Solid Water Coolant Pipe Hose Line Tube 03E121065A
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 3Q0121070AG
Audi Q2 GA 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 3Q0121070AG
Promo price
PLN 113.95
PLN 96.86
Free delivery: Feb 17
If paid before 14:00

Part no. A1645060835-1
Mercedes ML W164 Heater Radiator Coolant Pipe Hose OM642 A1645060835
PLN 113.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A1695010882
Mercedes-Benz A-Class W169 Petrol Water Coolant Hose Pipe Radiator A1695010882
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A2478306800
Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478306800
Promo price
PLN 123.95
PLN 105.36
Free delivery: Feb 17
If paid before 14:00

Part no. 5QF122157AB
VW Volkswagen Tiguan AX1 1.5 Petrol Engine Coolant Hose Line Tube 5QF122157AB
PLN 180.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8W0122293AE
Audi A4 B9 2.0 TDI DETA Water Coolant Hose Line Tube Pipe 8W0122293AE
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 8K1819350AT
Audi A5 8F Water Coolant Pipe Hose Line Tube 8K1819350AT
Promo price
PLN 70.95
PLN 60.31
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7838205
BMW E90 E92 E93 M3 Coolant Hose Connector Engine Cooling 7838207
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2435001500
Mercedes EQA350 H243 Coolant Hose Electric Drive Battery Charger A2435001500
Promo price
PLN 170.95
PLN 145.31
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. 7649278
BMW F07 GT F10 LCI F11 Water Coolant Pipe Hose Line Petrol Engine 7649278
Promo price
PLN 218.95
PLN 131.37
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8K0145921Q
Audi S5 8T 3.0 TFSI Radiator Upper Hose Line Pipe Left N/S 8K0145921Q
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 06J121065F
Audi TT 8J A3 8P A4 8K Water Hose Cooling Coolant Radiator Pipe Line 06J121065F
Promo price
PLN 47.95
PLN 40.76
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 05C122447J
Seat Ibiza Mk5 KJ1 VW Golf Mk8 Water Coolant Pipe Hose 1.0 TSI Petrol 05C122447J
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 9091603084
Lexsus LS400 Cooling Coolant Thermostat Water 9091603084
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A2642001001
Mercedes W205 Water Hose Engine Coolant Cooling Pipe Line M264 A2642001001
Promo price
PLN 75.95
PLN 64.56
Free delivery: Feb 17
If paid before 14:00

Part no. 8607962
Mini F56 Engine Coolant Pipe Hose Line Tube 8607962
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7N0122051F
Volkswagen Sharan 7N Water Pipes Hoses Coolant Cooling Line 7N0122051F
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-40%
Part no. A2602004400
Mercedes W177 Heater Radiator Coolant Pipe Hose A2602004400
Promo price
PLN 237.95
PLN 142.77
Free delivery: Feb 17
If paid before 14:00

Part no. 5Q0122101BL
Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BL
PLN 94.95
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 7L8122051B
Audi Q7 4L VW Touareg 7L 4.2 TDi Coolant Hose Water Pump Pipe 7L8122051B
Promo price
PLN 113.95
PLN 96.86
Free delivery: Feb 17
If paid before 14:00

Part no. 7599234
BMW F07 F10 F11 F12 F13 N55 Engine Water Coolant Pipe Hose Line 7607840
PLN 161.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 1708808
Coolant Connector BMW E46 318i Petrol M43 Water Pump Thermostat Conector 1708808
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 8W0122448S
Audi A5 F5 Water Coolant Hose Line Pipe Tube 8W0122448S
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

Part no. 06M121075L
Audi A4 B9 A5 S5 F5 Water Hose Cooling Radiator Coolant Pipe 3.0 TFSI 06M121075L
PLN 42.95
Delivery: Feb 17
If paid before 14:00

-5%
Part no. BK319Y438AB
Ford Transit 2.2 TDCI Water Hose Cooling Coolant Pipe Line BK319Y438AB
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8K0121049AF
Audi A4 B8 2.0 TDI Water Coolant Hose Tube Line Pipe 8K0121049AF
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 7565095
BMW E81 E87 E90 E91 E92 Hose Radiator Coolant Cooling Pipe Line Tube 7565095
PLN 123.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0122109AL
Audi A5 8T Engine Water Coolant Pipe Cooling Hose Line 2.0 Petrol 1K0122109AL
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
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 .