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.
Make
Category
Subcategory
Condition
In Stock
Price
-15%
Part no. 3401584
BMW X3 Series E83 E83N LCI 3.0d M57N2 Hose Engine Inlet Coolant Pipe 3401584
Promo price
€37.95
€32.26
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 9367389
BMW F45 Active Tourer Mini F60 B38X Water Coolant Return Hose Pipe 9367389
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 057121163C
Audi A8 D4 Q7 4L Engine Water Coolant Hose Pipe Line 4.2 TDI V8 057121163C
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2642007500
Mercedes W205 M264 Petrol Radiator Coolant Pipe Line Tube Hose A2642007500
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 7607841
BMW F07 F10 F11 Engine Water Coolant Pipe Hose Line N55 Petrol 7607841
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 04L122157CC
Audi A4 B9 2.0 TDI Diesel Engine Coolant Hose Line Pipe Tube 04L122157CC
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 5Q0121058R
Audi VW Seat Skoda Water Hose Cooling Radiator Coolant Pipe Line 5Q0121058R
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2055011700
Mercedes W205 Water Hose Engine Coolant Cooling Pipe Line A2055011700
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 7617363-1
Water Hose BMW F45 X1 F48 Mini F55 F56 F60 Radiator Engine Coolant Pipe 7617363
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. 7649301
Engine Water Hose BMW F20 LCI M135iX F30 335iX Coolant Cooling Pipe Line 7649301
Promo price
€66.95
€40.17
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. A2048307354
Mercedes W204 W207 Dash Dashboard Center Console Air Vent A2048307354
€28.95
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 9249616
Coolant Hose BMW X3 F25 X4 F26 Diesel Heater Water Return Pipe Line 9249616
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A1668303800
Coolant Hose Mercedes GLE W166 C292 OM642 Water Cooling Line A1668303800
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 059121507AB
Audi A5 8T Engine Coolant Cooling Hose Pipe Line 3.0 TDI Diesel 059121507AB
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 99610612654
Porsche Boxster 986 Engine Coolant Water Breather Pipe Right O/S 99610612654
€32.95
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. 7581873
Coolant Line BMW F10 N52 N53 Petrol Water Pump Engine Coolant Feed Hose 7581873
Promo price
€51.95
€31.17
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 06H133514K
Audi A5 8T 2.0 TFSI CDNB Vacuum Solenoid Coolant Line Tube Hose Pipe 06H133514K
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
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
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 5Q0121156D
VW Volkswagen Golf Mk8 Water Pipes Hoses Coolant Cooling Line 5Q0121156D
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
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
€51.95
€31.17
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. A1772030064
Mercedes W205 C63 AMG Water Coolant Line Shut-Off Valve M177 A1772030064
€32.95
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 7605151
BMW F01 LCI F12 F13 Coolant Hose Petrol N55 Cooling Unit Pipe Line 7605151
€47.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 06F122101A
VW Volkswagen Golf Mk6 VI Coolant Water Pipe Hose Line 06F122101A
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 9208179
BMW 1 3 Series F20 F30 Hose Radiator And Water Valve 9208179
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2125015782
Coolant Pipe Mercedes W212 W218 Expansion Overflow Tank Cooling Hose A2125015782
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A6462030982
Mercedes W204 Water Hose Coolant Cooling Pipe Line A6462030982
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8K0819377C
Audi A5 8T Radiator Water Cooling Coolant Pipe Hose Line Diesel 8K0819377C
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 7605432
BMW F01 LCI F12 F13 Coolant Hose Petrol N55 Thermostat Inlet Pipe 7605432
€28.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 6939219
BMW Z4 er E85 E86 Cooling Radiator Expansion Tank Hose Pipe 6939219
Promo price
€26.95
€25.60
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 1K0122447GC
Skoda Octavia RS 1Z 1.8 BZB Petrol Engine Coolant Hose Line Tube 1K0122447GC
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8K0121049M
Water Pipe Audi A4 B8 A5 8T 2.0 TFSI Coolant Hose Line 8K0121049M
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A6082000300
Mercedes W177 OM608 Diesel Engine Coolant Cooling Pipe Line Hose A6082000300
Promo price
€37.95
€32.26
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2822030182
Coolant Hose Mercedes W177 Petrol M282 Oil Cooler Water Line A2822030182
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2035016382
Water Hose Mercedes W203 W209 M272 Expansion Tank Coolant Pipe Line A2035016382
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 04L121026R-1
Audi A5 8T 2.0 TDI CNHA Thermostat Housing Pipe Hose Line Tube 04L121026R
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7588936
Cooling Line Hose BMW F10 F11 F30 F31 N20 Engine Coolant Return Pipe 7588936
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8K0819334AM
Audi A4 B8 2.0 TFSI CDNC Petrol Engine Coolant Hose Line Tube 8K0819334AM
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A9078306901
Mercedes W907 Auxiliary Water Pump Coolant Hose Line Pipe 9078306901
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. A2465281282
Intake Hose Mercedes W176 Air Charge Cooler Turbo Intercooler Pipe A2465281282
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7808571
BMW E90 E91 E92 LCI F10 F11 Connector Flange Pipe 7808571
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 7605150
BMW F01 LCI F06 F12 F13 N55 Water Coolant Pipe Hose Line 7605150
€37.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8K0819334Q
Audi A5 S5 8T Coolant Water Hose Line Tube Pipe 3.0 TFSI 8K0819334Q
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7612445
Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612445
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 2517705
Ford Transit Custom Engine Cooling Radiator Coolant Pipe Hose GK2Q-8A589-AC
€42.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 6928270
BMW E65 E66 Radiator Coolant Cooling Return Water Hose Pipe 730i N52 6928270
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2468303396
Water Hose Mercedes W176 W246 Heat Exchanger Cooling Coolant Pipe A2468303396
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 8571618
BMW X3 F25 N47N Diesel Water Hose Radiator Coolant Cooling Pipe Line 7811132
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. 7846363-2
BMW F10 M5 F12 M6 Coolant Hose Radiator Cooling Water Pipe Line 7846363
Promo price
€47.95
€28.77
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 7599234
BMW F07 F10 F11 F12 F13 N55 Engine Water Coolant Pipe Hose Line 7607840
€37.95
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2468302996
Mercedes W176 Coolant Hose Heater Line to Water Pump Return A2468302996
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2055011201
Mercedes W205 Water Hose Radiator Coolant Cooling Pipe Line A2055011201
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0122051HK
VW Volkswagen Golf 5 6 1.6 2.0 TDI Water Hose Coolant Pipe Line 1K0122051HK
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2215015584
Mercedes W221 Diesel OM642 Water Coolant Cooling Pipe Hose A2215015584
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2468308800
Mercedes W176 W246 Heat Exchanger Water Coolant Hose Pipe Line A2468308800
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2515018482
Coolant Hose Mercedes W251 Diesel OM642 Water Pump Radiator Line A2515018482
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7612444
Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612444
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 8G91-18K580-AC
Ford Mondeo Mk4 Heater Water Hose Line Coolant Pressure Pipe 8G91-18K580-AC
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 03L121157Q
Audi Q3 SE Water Hose Cooling Coolant Radiator Pipe Line Hose 03L121157Q
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 1K0133366BK
Audi A3 8P FL TT 8J 1.8 Petrol CDAA Water Coolant Connection Hose 1K0133366BK
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 7639026
Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7639026
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A6082000600
Mercedes W177 OM608 Diesel Engine Coolant Thermostat Pipe Line Hose A6082000600
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6512030300
Coolant Hose Mercedes W204 W906 Diesel OM651 Thermostat Connector A6512030300
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 04L121071G
Audi A4 B9 2.0 TDI DETA Diesel Water Coolant Hose Pipe Tube Line 04L121071G
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6071400400
EGR Exhaust Cooler Mercedes W176 W246 Heat Exchanger OM607 Diesel 147350364R
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 6938433
Coolant Water Hose BMW E65 730i N52 Engine Water Valve Pipe Hose Supply 6938433
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0122101JR
VW Golf 6 Audi A3 8P 1.6 TDI Water Hose Radiator Coolant Pipe Line 1K0122101JR
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7800408
BMW 3 5 Series E90 E91 LCI E60 Oil Filter Cooler Connection 7800408
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6461400208
Mercedes-Benz Vito Viano W639 OM646 EGR Exhaust Gas Cooling Pipe A6461400208
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. XS4Q8K579CF
Ford Transit Connect 1.8 TDCi Coolant Thermostat Water Hose Pipe XS4Q8K579CF
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2538304800
Water Hose Mercedes W213 C238 C253 C257 Coolant Pipe Line Tube A2538304800
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. 7617377
Mini F56 Heat Exchanger Hose Turbocharger Coolant Line F54 F55 7617377
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 7591692
BMW F10 F11 F12 F13 Filler Neck Expansion Tank Coolant Hose Petrol 7591692
€23.95
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2575011100
Coolant Hose Mercedes C238 M256 Expansion Tank Radiator Line A2575011100
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. CC11-3691-AB
Ford Transit Mk7 Coolant Hose Cooling Water Line Pipe Diesel CC11-3691-AB
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2702002400
Mercedes W176 Water Cooling Coolant Pipe Hose Line 1.6 Petrol A2702031582
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 6C11-8B273-BG-1
Ford Transit Mk7 Water Hose Engine Cooling Radiator Coolant Pipe 6C11-8B273-BG
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 1K0121070CA
VW Volkswagen Touran 1T 1.4 TSI CAVC Water Coolant Pipe Hose Line 1K0121070CA
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 99610622554
Porsche Boxster 986 Engine Coolant Water Pipe Breather Hose Left N/S 99610622554
€32.95
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. A6420700033 / A6420701433 / A6420700800
Mercedes-Benz ML W164 OM642 Fuel Injection Line Pressure Pipe Rail Injector Set
Promo price
€66.95
€40.17
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 5Q0121109S
Audi A3 8V Water Coolant Engine Cooling Flange Pipe Hose Line 5Q0121109S
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 7541077
BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7541077
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A1698301596
Mercedes W169 W245 Water Coolant Hose Pipe Radiator A1698301596
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 5Q0121619A
Audi A3 8V TT FV VW Golf Mk7 Water Coolant Connector Flange Diesel 5Q0121619A
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A1695010182
Mercedes-Benz A B W169 W245 Radiator Water Cooling Pipe Hose Bottom A1695010182
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
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
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 4F0819378F
Audi A6 C6 2.0 TFSI Coolant Water Heater Pipe Hose Line 4F0819378F
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 06E121045J
Audi A4 B8 3.2 FSI Water Hose Radiator Coolant Pipe Line Tube 06E121045J
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 5Q0122109J
Audi S3 8V VW Volkswagen Golf 7 Water Coolant Pipe Hose Line Tube 5Q0122109J
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A6395017482
Water Hose Mercedes Vito Viano W639 Cooling Coolant Pipe Line OM651 A6395017482
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2044661381
Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2044661381
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A6512031482
Coolant Hose Mercedes W204 W212 OM651 Diesel Heater Water Pipe A6512031482
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 8J0201216C
Audi TT 8J Water Coolant Hose Line Return Tube Pipe 8J0201216C
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 5Q0122073H
Seat Leon 5F Water Coolant Pipe Hose Cooling Line 2.0 TDI Diesel 5Q0122073H
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
Part no. 8E0121044B
Audi A4 B7 Water Hose Cooling Radiator Coolant Pipe Line 8E0121044B
€32.95
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2575012900
Bleed Line Mercedes W213 Diesel M656 Coolant Water Hose A2575012900
Promo price
€32.95
€28.01
Free delivery: Feb 10 – 13
If paid before 14:00
-15%
Part no. A2538308801
Heater Coolant Hose Mercedes C253 W213 Water Pump Heater Line A2538308801
Promo price
€28.95
€24.61
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. A2742031202
Water Hose Mercedes W204 C207 W212 W205 W213 M274 Coolant Line Pipe A2742031202
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-5%
Part no. 07L121053E
Audi S6 C6 S8 D3 Quattro 5.2 FSI V10 BSM Coolant Pipe Hose Water Line 07L121053E
Promo price
€23.95
€22.75
Free delivery: Feb 10 – 13
If paid before 14:00
-40%
Part no. 7852352
Coolant Hose BMW F90 M5 F92 M8 Water Cooling Pipe Line 7852352
Promo price
€42.95
€25.77
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 .