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
Condition
In Stock
Price

-5%
Part no. 5Q0121447G
Audi A3 8V VW Golf Mk7 Engine Coolant Pipe Water Hose Line 5Q012144
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 06H121065D
Audi A5 8T 2.0 TFSI Water Hose Cooling Radiator Coolant Pipe Line 06H121065D
Promo price
€28.95
€24.61
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. A2602000051
Mercedes W177 Water Hose Water Coolant Cooling Pipe Line A2602000051
Promo price
€32.95
€28.01
Free delivery - Tue, Dec 02
If paid before 14:00

Part no. 5Q0121070BC
Audi Q3 8U Water Hose Engine Coolant Cooling Pipe Line 2.0 TDI 5Q0121070BC
€23.95
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 03C121497C
Audi A1 8X Turbocharger Water Feed Hose Cooling Coolant Pipe Line 03C121497C
Promo price
€28.95
€24.61
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
If paid before 14:00

-5%
Part no. 06A121065CB
Audi A3 8P Coolant Hose Water Pipe Cooling Line 1.6 Petrol 06A121065CB
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 8K0819376F
Audi A4 B8 Q5 8R A5 8T Water Coolant Hose Pipe Line TFSI Petrol 8K0819376F
Promo price
€32.95
€28.01
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 8W0122101H
Audi A4 B9 2.0 TDI Diesel Coolant Water Hose Line Tube Pipe 8W0122101H
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A2128320994
Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128320994
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 9221117
BMW X3 F25 Engine Coolant Radiator Water Feed Hose Pipe Diesel 9221117
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 7593513
BMW F10 F11 F01 LCI F07 N55 Petrol Water Hose Coolant Pipe Line 7593513
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. BK3Q8K512BA
Ford Transit 2.2 TDCI Water Hose Engine Radiator Coolant Pipe Line BK3Q8K512BA
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A1645004375
Mercedes W164 Water Pipe Engine Cooling Coolant Hose Line A1645004375
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A9065010782
Mercedes Sprinter W906 Radiator Coolant Vent Pipe Hose Diesel A9065010782
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. BK3118K580AD
Ford Transit Mk8 Water Hose Engine Cooling Coolant Pipe Diesel BK3118K580AD
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 7603511
Water Hose BMW F20 F30 F31 F32 N20 Engine Coolant Radiator Pipe Line 7603511
Promo price
€28.95
€24.61
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
If paid before 14:00

-15%
Part no. A2742000053
Mercedes W204 C207 W212 Cooling Engine Water Coolant Hose Pipe A2742000053
Promo price
€32.95
€28.01
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A2468304596
Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A2468304596
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 9208183
BMW F30 F32 LCI 330d 335dX 430d 435dX Engine Radiator Return Coolant Hose Pipe
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 1K0122101KN
VW Volkswagen Caddy Maxi Engine Radiator Coolant Hose Pipe Line 1K0122101KN
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
If paid before 14:00

Part no. A2742001651
Mercedes W205 Petrol Engine Coolant Hose Water Line Pipe A2742001651
€23.95
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 1K0121101CP-1
Volkswagen Golf Mk6 1.6 TDI Water Hose Cooling Coolant Pipe Line 1K0121101CP
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 6Q0122051BP
Volkswagen VW Polo 9N 1.2 Water Hose Radiator Coolant Pipe Line 6Q0122051BP
Promo price
€32.95
€28.01
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A6512000556
Mercedes C117 W176 W246 OM651 Engine Coolant Flange Connector Hose A6512000556
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
If paid before 14:00

Part no. A2138309000
Mercedes W213 Engine Coolant Water Pipe Hose Line A2138309000
€23.95
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. A2742000782
Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742000782
Promo price
€32.95
€28.01
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. BK21-8260-BA
Ford Transit Mk8 Water Hose Engine Cooling Radiator Coolant Pipe BK21-8260-BA
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

Part no. A2055011900
Mercedes W205 M274 Coolant Hose Radiator Engine Water Cooling Line A2055011900
€28.95
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 06H121057G
Audi A4 B8 A5 8T Water Hose Cooling Coolant Radiator Pipe Line 06H121057G
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
If paid before 14:00

Part no. 8658483-1
Mini F55 F56 Coolant Pipe Expansion Tank Cylinder Head Cooling Hose Line 8658483
€32.95
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. A2385010601
Coolant Hose Mercedes W213 C238 Water Pump To Radiator A2385010601
Promo price
€28.95
€24.61
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. A6122030382
Coolant Hose Mercedes W163 Diesel OM612 Radiator To Fuel Cooler Coolant Line
Promo price
€32.95
€28.01
Free delivery - Tue, Dec 02
If paid before 14:00

-40%
Part no. 7603574
Engine Oil Pump BMW F30 F32 xDrive Suction Pipe Pickup Tube Petrol 7603574
Promo price
€113.95
€68.37
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A2125016482
Mercedes W204 W212 OM651 Diesel Coolant Hose Water Pipe A2125016482
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 1603250031
Lexus LS400 Water Inlet Housing Engine Coolant Hose 1UZ-FE 1603250031
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. A2045013425
Mercedes W204 Radiator Coolant Hose Cooling Pipe Bleed Line Diesel A2045013425
Promo price
€37.95
€32.26
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 9307242
BMW 3 4 Series F80 M3 F82 E83 M4 Radiator And Engine Return Hose 9307242
Promo price
€35.95
€30.56
Free delivery - Tue, Dec 02
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
€85.95
€51.57
Free delivery - Tue, Dec 02
If paid before 14:00

Part no. 1K0122063D
VW Volkswagen Mk5 V Mk6 VI 2.0 Petrol Water Coolant Pipe Hose Line 1K0122063D
€23.95
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
If paid before 14:00

-5%
Part no. A2128301896
Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A2128301896
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 8W0819334F
Audi A4 B9 35 TFSI Water Hose Cooling Radiator Coolant Pipe Line 8W0819334F
Promo price
€32.95
€28.01
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 06A121132R
VW Volkswagen New Beetle 1.6 BFS Water Coolant Flange 06A121133AC
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 04L121071H
Audi A6 C7 Q5 8R Water Coolant Hose Pipe Tube Line 2.0 TDI DDDA 04L121071H
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 8514434
Coolant Hose BMW X3 F25 X4 F26 B47 Diesel Radiator Water Pipe Line 8514434
Promo price
€42.95
€36.51
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
If paid before 14:00

-15%
Part no. 5Q0122101GH
Audi A3 8V 35 TDI DFGA Water Coolant Hose Line Pipe Tube 5Q0122101GH
Promo price
€47.95
€40.76
Free delivery - Tue, Dec 02
If paid before 14:00

Part no. 5Q0121070AB
Audi VW Seat Petrol Coolant Hose Water Pump Pipe Cooling Line 5Q0121070AB
€23.95
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 9091603084
Lexsus LS400 Cooling Coolant Thermostat Water 9091603084
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
If paid before 14:00

-5%
Part no. A6422000258
Water Pipe Mercedes W204 C207 W212 OM642 Cooling Coolant Hose Line A6422000258
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
If paid before 14:00

-5%
Part no. A6402001452
Thermostat Hose Mercedes W169 W245 OM640 Water Coolant Pipe Line A6402001452
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 7809821
Coolant Hose BMW F10 F11 N47N Radiator Water Cooling Pipe Diesel 7809821
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
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
€28.95
€24.61
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A2135014100
Water Hose Mercedes W213 S213 Radiator Cooling Coolant Pipe A2135014100
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A6512000082
Mercedes W176 OM651 Coolant Hose Carrier Oil Water Heat Exchanger A6512000082
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A2465010358
Mercedes W176 W246 Coolant Hose Water Pump To Oil Cooler A2465010358
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 8571141
BMW F20 F21 F30 F31 LCI Water Coolant Flange Connector Motor 8571141
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. A1715010225
Vent Pipe Mercedes SLK R171 Cooling Line Expansion Tank Hose A1715010225
Promo price
€28.95
€24.61
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 8584837
Hose Pipe BMW F40 F45 B47B B47D Hose High Pressure EGR Coolant Pump Tube 8584837
Promo price
€28.95
€24.61
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 03C103465AA
Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C103465AA
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 8514234
Coolant Hose BMW F10 F11 N47N Radiator Water Cooling Pipe Diesel 8514234
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A6110700033
Mercedes-Benz M-Class ML W163 Injection System Pressure Line Diesel A6110700033
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 9170347
BMW 5 7 Series F01 F10 F11 Diesel Water Pump Coolant Hose Pipe Line 9170347
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 5Q0121070AF
Audi A3 8V Water Hose Cooling Coolant Radiator Pipe Line 5Q0121070AF
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
If paid before 14:00

-15%
Part no. 7541062
BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7541062
Promo price
€32.95
€28.01
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 7799749
BMW E60 E60N E61 LCI Engine Radiator Coolant Hose Pipe 520d N47 7799749
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A6402032682
Mercedes-Benz W169 W245 180CDI 200CDI Water Coolant Pipe Hose A6402032682
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A2118327794
Water Hose Mercedes W211 W219 OM642 Engine Coolant Cooling Pipe Line A2118327794
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 7791170
BMW X5 E53 Cooling System Coolant Radiator Water Hose 3.0d M57N 7791170
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-40%
Part no. 7793603
Coolant Hose Mini R50 One D W17 Diesel Water Pipe Expention Tank 7793603
Promo price
€42.95
€25.77
Free delivery - Tue, Dec 02
If paid before 14:00

Part no. 03L122157K
Volkswagen Sharan 7N Water Pipes Hoses Coolant Cooling Line 03L122157K
€23.95
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 1K0121063J
Audi TT 8J Water Coolant Hose Pipe Line Tube 1K0121063J
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 7521067
BMW E81 E87 E90 Petrol Radiator Engine Oil Cooling Hose Pipe 7521067
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 9802103
Mini Cooper R60 R61 Cooling System Coolant Radiator Water Hose Pipe 9802103
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 03C121070L
Audi A3 8P Water Hose Radiator Coolant Pipe Line Petrol 03C121070L
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 1K0122101DK
Audi TT 8J 2.0 TFSI BWA Upper Radiator Coolant Hose Line Pipe Tube 1K0122101DK
Promo price
€28.95
€24.61
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 1K0121070BD
Audi TT 8J Water Hose Cooling Tank Coolant Pipe Line 1K0121070BD
Promo price
€28.95
€24.61
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. 7535900
Mini Cooper R50 R52 Radiator Cooling System Coolant Hose 7535900
Promo price
€32.95
€28.01
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 6R0121109
Volkswagen Polo 6R Water Hose Radiator Coolant Cooling Pipe Line 6R0121109
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A6512006901
Water Pipe Mercedes W212 Engine Cooling Coolant Hose Line A6512006901
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
If paid before 14:00

-5%
Part no. 6C11-18K582-CE
Water Hose Ford Transit Mk7 2.2 TDCi Heat Exchanger Coolant Line 6C11-18K582-CE
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 7794157
BMW X5 Series E70 Hose Pipe Water Hose 7794157
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 8632767
Mini F55 F56 Petrol Thermostat Heat Management Module Coolant Pipe Hose 8632767
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A2045011682
Mercedes W212 Radiator Coolant Hose Pipe Engine Cooling A2045011682
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

Part no. 7552408
BMW E88 E90 E90 E91 LCI N43 Thermostat Heater Return Hose For Radiator 7552408
€37.95
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 5Q0121156C
Volkswagen VW Golf SV Petrol Engine Coolant Pipe Hose Vent 5Q0121156C
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. 8J0121109A
Audi TT 8J 2.0 TFSI Water Hose Cooling Coolant Radiator Pipe Line 8J0121109A
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
If paid before 14:00

-15%
Part no. A9075010900
Mercedes W907 OM654 Water Pipe Engine Coolant Cooling Hose Line A9075010900
Promo price
€28.95
€24.61
Free delivery - Tue, Dec 02
If paid before 14:00

-5%
Part no. A6402001352
Mercedes W169 W245 CDI Radiator Water Cooling Pipe Hose Line A6402001352
Promo price
€23.95
€22.75
Free delivery - Tue, Dec 02
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 - Tue, Dec 02
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 .