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. A2095011182
Mercedes W209 M112 Radiator Lower Hose Coolant Cooling Pipe Line A2095011182
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Part no. 8E0121049N
Audi A4 B7 Water Hose Cooling Radiator Coolant Pipe Line 8E0121049N
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Part no. 7L6122447BB
VW Volkswagen Touareg 7L Water Pipe Hose Coolant Cooling Line 7L6122447BB
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Part no. 5N0121070M
Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 5N0121070M
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Part no. 03L121131P
VW Crafter 2.0 Tdi CKTB Water Flange Coolant Temperature Sensor 03L121131P
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Part no. A6462031082
Heater Hose Mercedes W204 W212 OM646 Water Coolant Return Pipe A6462031082
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Part no. 55210675
Coolant Hose Saab 93 9-3 1.9 Ttid Diesel Engine Water Hose 55210675
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Part no. 7E0121086H
VW Volkswagen Transporter T5 2.0 TDI CAAA Coolant Hose Pipe Line 7E0121086H
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Part no. 6832803
MINI F55 F56 F57 F60 Coolant Hose Pipe Tube 6832803
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Part no. A6462000252-1
Mercedes Vito Viano W639 OM646 Engine Coolant Water Pump Pipe Line A6462000252
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Part no. 7525023-1
BMW 1 Series 1 E81 E87 Petrol N45 N46 Cooling Radiator Water Hose Pipe 7525023
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Part no. A2125280882
Mercedes W204 W212 Air Intake Hose Intercooler Charge Pipe Diesel A2125280882
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Part no. 3449195
Engine Inlet Hose BMW X3 E83 LCI 2.5si 3.0si N52N Coolant Valve Pipe 3449195
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Part no. 8510307
BMW F20 F21 F31 N47S1 Radiator Coolant Hose Pipe Line 8510307
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Part no. 6R0121157
Volkswagen Polo 6R Water Hose Radiator Coolant Pipe Line 6R0121157
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Part no. 7648644
Coolant Hose BMW F20 F30 F32 F36 N55 Petrol Engine Radiator Water Hose 7648644
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Part no. 7520668
BMW 3 Series E46 Water Hose Inlet Pipe Thermostat Radiator 7520670
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Part no. A6512003202-1
Mercedes Sprinter W910 Diesel OM651 Water Pump Coolant Flange A6512030200
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Part no. 9X2Q8A544BA
Land Rover Range Sport L320 3.0d Water Pipe Coolant Hose Line 9X2Q-8A544-BA
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Part no. A2760180312
Mercedes W212 M276 Petrol Engine Crankcase Breather Pipe Hose Line A2760180312
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Part no. 04L121131AD
Audi A5 8T Water Coolant Flange Pipe Hose Line 04L121131AD
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Part no. A2468304396
Mercedes W176 OM607 Diesel Water Coolant Hose Line Tube Pipe A2468304396
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Part no. BK218286BD
Ford Transit Mk7 2.2 TDCI Water Hose Cooling Coolant Pipe Line BK218286BD
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Part no. 8673124
Coolant Return Hose BMW F30 LCI 330e B48X Radiator Cooling Line Pipe 8673124
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Part no. 6R0121058D
VW Polo 5 Seat Ibiza 4 Skoda 1.2 TDI CFWA Coolant Radiator Hose 6R0121058D
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Part no. A2435002800
Mercedes H243 Water Hose Radiator Coolant Cooling Pipe Line Left N/S A2435002800
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Part no. A9068320215
Water Pipe Mercedes Sprinter W906 Cooling Radiator Coolant Hose Line A9068320215
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Part no. 8571605
BMW X3 F25 X4 F26 N57N Coolant Cooling Pipe Line Water Hose 8571605
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Part no. A1665001075
Mercedes GLE W166 Diesel Engine Water Coolant Hose Pipe Line Tube A1665001075
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Part no. 8572905
Water Hose BMW G30 G31 G11 B57 Diesel Radiator Coolant Pipe Line 8572905
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Part no. 04L122157BF
Audi A4 B8 2.0 TDI CNHC Diesel Engine Water Coolant Pipe Hose Line 04L122157BF
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Part no. 8200298073
Coolant Tube Renault Master 2 Opel Movano A2.5 dCi G9U754 Water Pipe 8200298073
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Part no. 6793662
Radiator Hose BMW X5 E70 LCI X6 E71 30dX 40dX Coolant Return Line Pipe 6793662
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Part no. A6395017982-1
Coolant Tube Mercedes W639 Coolant Water Pipe Line A6395017982
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Part no. A2128300095
Water Hose Mercedes W207 W212 W218 OM642 Coolant Cooling Pipe Line A2128300095
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Part no. 8511914
Mini F55 F56 B37 Cylinder Head Coolant Hose Pipe Line 8511914
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Part no. 07K121063G
Audi RS3 8Y 2.5 TFSI Petrol Engine Coolant Hose Line Tube Pipe 07K121063G
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Part no. 8K0121081BG
Audi A4 B8 A5 8T 3.0 TDI Rear Coolant Water Breather Pipe Line Hose 8K0121081BG
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Part no. A1332000053
Mercedes CLA W176 AMG M133 E20 Coolant Hose Cooling Water Pipe Line A1332000053
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Part no. 7843273
BMW F10 M5 F12 F13 M6 Pipe Water Pump Turbo Cooling Connecting Hose 7843273
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Part no. A2475011400
Mercedes W177 W247 M282 Water Hose Engine Cooling Coolant Pipe A2475011400
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Part no. A6398326523
Mercedes Vito W639 OM646 Diesel Heater Water Coolant Hose Pipe Line A6398326523
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Part no. A2055000700
Mercedes W205 OM651 Water Pipe Engine Cooling Coolant Hose Line A2055000700
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Part no. A1332000951
Mercedes W176 M133 A45 AMG Coolant Pipe Hose Line Tube A1332000951
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Part no. 1K0122157D
Audi A4 B7 2.0 TDI Diesel Water Hose Cooling Coolant Pipe Line 1K0122157D
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Part no. A6402001452-1
Thermostat Hose Mercedes W169 W245 OM640 Water Coolant Pipe Line A6402001452
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Part no. A2475010125
Breather Hose Mercedes W205 Coolant Line Breather Water Pipe A2475010125
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Part no. 7521860
Sucking Jet Pump BMW E60 E61 E65 Vacuum Pipe Hose Control Engine 7521860
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Part no. A2135016982
Water Hose Mercedes W213 C238 C253 Diesel Engine OM642 Coolant Line A2135016982
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Part no. 8R0121081AD
Audi Q5 8R 2.0 TDI Expansion Bottle Tank Radiator Hose Line Pipe 8R0121081AD
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Part no. A1248303296
Heater Hose Mercedes W124 Water Coolant Heater Line A1248303296
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Part no. 7N0122073T
Volkswagen VW Tiguan 5N Water Hose Coolant Cooling Tube Pipe Line 7N0122073T
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Part no. A2208320694
Mercedes-Benz CL S Class C215 W220 Water Coolant Hose Pipe Radiator A2208320694
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Part no. A2035014582
Mercedes W203 M272 Water Hose Engine Cooling Radiator Coolant Pipe A2035014582
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Part no. 8J0121051Q
Audi TT Mk2 8J 2.0 TDI Engine Water Coolant Pipe Hose Line 8J0121051Q
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Part no. A2048306696
Water Pipe Mercedes W204 W212 Engine Cooling Coolant Hose Line A2048306696
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Part no. 8K0121081Q
Audi A4 B8 A5 8T Radiator Water Coolant Pipe Hose Line 2.0 TFSI CDNC 8K0121081AH
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Part no. 5Q0122051BJ
Audi A3 8V 1.6 TDI CRKB Water Coolant Pipe Hose Line Tube 5Q0122051BJ
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Part no. A1725017282
Mercedes R172 M274 Engine Coolant Left N/S Cooler Hose Pipe Line A1725017282
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Part no. 7L6121058AN
Volkswagen Touareg 7L 3.0 TDI Water Hose Cooling Coolant Pipe Line 7L6121058AN
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Part no. 6R0121070J
VW Polo MK5 Seat Ibiza 4 Skoda 1.2 TDI CFWA Coolant Pipes Assembly 6R0121070J
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Part no. 9334689
BMW F30 F31 F87 M2 N55 Suction Pipe Evaporator Compressor Line R134A 9334689
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Part no. 6C0122051F
Audi A1 8X 1.6 TDI Diesel Water Coolant Pipes Hoses Cooling Line 6C0122051F
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Part no. 6C1Q8250BB
Ford Transit MK7 2.2 TDCi Diesel Water Pipe Coolant Hose Line 6C1Q-8250-BB
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Part no. A2135012202
Coolant Hose Mercedes W213 Diesel OM656 Radiator Left Water Line A2135012202
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Part no. A4478323100
Mercedes Vito W447 OM654 Coolant Hose Water Cooling Pump Pipe Line A4478323100
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Part no. 7811782-1
Mini Cooper D R55 R56 LCI R58 Diesel N47N Coolant Water Hose Pipe Line 7811782
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Part no. 1K0122109CF
Water Coolant Pipe Volkswagen Audi Skoda Seat 1.6 TDI Cooling LIne 1K0122109CF
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Part no. 8R0819332N
Audi Q5 8R 2.0 TDI Engine Water Coolant Pipe Hose Line Diesel 8R0819332N
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Part no. 1740697
Ford Fiesta MK7 1.6 TDCI Radiator Overflow Bottle Hose Coolant Pipe Line 1740697
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Part no. 4G0121049L
Audi A7 4G 3.0 TDI CDUD Water Radiator Coolant Pipe Hose Tube Line 4G0121049L
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Part no. 99610662201
Porsche Boxster 986 Coolant Radiator Supply Hose Line Tube Pipe 99610662201
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Part no. A1775016000
Coolant Hose Mercedes W177 W247 OM608 Diesel Radiator Cooler To Regulation Valve
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Part no. 8571597
Coolant Hose BMW G20 G30 B57 Expansion Tank Cylinder Head Cooling Pipe 8571597
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Part no. A2125013725-1
Mercedes W212 Diesel OM651 Bleed Line Radiator Expanion Tank Hose A2125010825
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Part no. 079121481G
Cooling Hose Audi S4 B7 4.2 V8 Petrol Coolant Pipe Line 079121481G
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Part no. 7612446
Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612446
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Part no. A2762000356
Mercedes C204 M276 Petrol Engine Coolant Inlet Connection A2762000356
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Part no. 6R0122101CA
Audi A1 8X Coolant Hose Water Pump Pipe Cooling Line 1.4 Petrol 6R0122101CA
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Part no. A1645060835
Mercedes-Benz M ML W164 Heater Radiator Coolant Pipe Hose Part A1645060835
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Part no. 9170339
Pipe BMW F13 F12 F01 F07 N63 Engine Cooling Coolant Pipe Water Hose 9170339
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Part no. 9363338
BMW 1 3 Series F20 F21 F30 F31 LCI Coolant Water Hose Pipe Line Feed 9363338
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Part no. 05C121064E
Seat Ibiza Mk5 KJ1 Water Coolant Pipe Hose Line 1.0 Petrol 05C121064E
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Part no. 6R0122109G
Coolant Hose VW Polo 6R Seat Ibiza 6J 1.2 TSI Petrol CBZB Water Line 6R0122109G
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Part no. 3M5Q-8K512-BC
Ford Mondeo Mk4 Water Hose Engine Cooling Coolant Pipe 2.0 TDCi 3M5Q-8K512-BC
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Part no. 2249780
BMW 3 Series E46 M47N Radiator Coolant Water Hose Pipe 2249780
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Part no. 05E122447E
Volkswagen Golf CD1 Water Pipes Hoses Coolant Cooling Line 05E122447E
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Part no. A2058309005
Heating Line Mercedes W205 Return Water Hose To Circulation Pump A2058309005
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Part no. 06D121133A
Audi A4 B7 Water Coolant Engine Cooling Flange Pipe Hose Line 06D121133A
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Part no. 4G0121071N
Audi A7 4G8 3.0 TDI CDUC Diesel Water Coolant Hose Line Tube Pipe 4G0121071N
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Part no. A6542037401
Mercedes W213 W447 OM654 Water Hose Engine Cooling Coolant Pipe Line A6542038400
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Part no. 210474484R
Renault Clio Engine Water Coolant Pipe Hose 210474484R
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Part no. A1668300596-1
Coolant Hose Mercedes W166 Diesel OM642 Radiator Water Hose A1668300596
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Part no. 9684589080-1
Peugeot 207 307 1.6 HDI Water Hose Cooling Coolant Pipe Line 9684589080
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Part no. A6398328423
Mercedes Vito W639 Heat Exchanger Water Coolant Hose Pipe Line A6398328423
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Part no. 9674300080
Citroen Relay 35L 2.2HDI Fuel Injection Line Pressure Rail Injector 9674300080
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Part no. A2045000375
Mercedes W204 C63 AMG Water Hose Cooling Coolant Radiator Pipe Line A2045000375
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Part no. A6462000154
Mercedes Benz C E W203 W211 OM646 Diesel Engine Cooling Water Pipe A6462000154
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Part no. 8602025
Coolant Hose BMW F20 F21 F30 F31 LCI Cooling Radiator Line 8602025
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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 .