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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Subcategory
Condition
In Stock
Price
-5%
Part no. A1715010282
Mercedes SLK R171 Water Hose Cooling Radiator Coolant Pipe A1715010282
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8519112
BMW X5 F15 Diesel Engine Coolant Hose Line Tube Supply Return 8519112
Promo price
€47.95
€40.76
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 03C121065L
Audi A1 8X Petrol Water Coolant Hose Pipe 03C121065L
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 2754236
Mini R55 R56 Water Coolant Hose Radiator Pipe Line W16 Diesel 2754236
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
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: Feb 19 – 24
If paid before 14:00
-5%
Part no. 2754423
Mini R55 R56 Water Coolant Hose Radiator Pipe Line W16 Diesel 2754423
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 7508012
BMW 7 Series E65 E66 E67 Petrol Engine Cooling Radiator Vent Pipe 7508012
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
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 19 – 24
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 19 – 24
If paid before 14:00
-5%
Part no. A6262030282
Mercedes W205 OM626 Water Hose Radiator Coolant Cooling Pipe Line A6262030282
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. 7518503-2
Mini Cooper S R52 R53 Engine Cooling System Coolant Hose Pipe Line 7518503
Promo price
€47.95
€28.77
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6398320923
Mercedes Vito W639 OM646 Heat Exchanger Water Coolant Hose Pipe Line A6398320923
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 1K0122291BM
Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 1K0122291BM
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 03L122157F
Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L122157F
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 9250564-1
BMW F40 F45 X1 F48 Mini F54 F55 F56 Water Hose Coolant Pipe 9250564 9250566
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 7581942
Coolant Hose BMW F10 F11 N52N N53 Cylinder Head Thermostat Water Line 7581942
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
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 19 – 24
If paid before 14:00
-15%
Part no. A2435000500
Mercedes H243 Water Hose Radiator Coolant Cooling Pipe Line A2435000500
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A1688300415
Mercedes W168 Compressor Expansion Valve Suction Pipe A1688300415
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 06F121133G
VW Volkswagen Golf 5 2.0 TSI BWA Petrol Engine Coolant Flange Hose 06F121133G
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7800101-1
BMW F01 F07 F10 F11 N57 N57S Diesel Water Hose Engine Coolant Pipe 7800101
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2055010700
Mercedes W205 Water Hose Engine Cooling Coolant Pipe Part A2055010700
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A6542033502
Mercedes W213 C238 X253 OM654 Water Coolant Pipe Hose Line A6542033502
Promo price
€37.95
€32.26
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8571617
Coolant Hose BMW X3 F25 18dX 20dX Diesel Heater Water Pipe Line Hose 8571617
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2055018984
Mercedes W205 Water Pipe Radiator Cooling Coolant Hose A2055018984
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. A2215010282
Mercedes W221 Water Hose Radiator Coolant Cooling Pipe Line A2215010282
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 5N0121070F
Volkswagen Tiguan 5N Water Coolant Cooling Pipe Line 2.0 TDi Diesel 5N0121070F
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 7521860
Sucking Jet Pump BMW E60 E61 E65 Vacuum Pipe Hose Control Engine 7521860
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 1K0121070BB
Volkswagen Touran 1T Water Coolant Pipe Hose Line Tube 1.4 TSI 1K0121070BB
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 03L121071
Audi A4 B8 A5 8T A6 C6 Water Coolant Cooling Pipe Hose Line 2.0 TDI 03L121071
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2535014200
Coolant Pipe Connector Mercedes W213 H243 Hybrid Cooling Hose Link A2535014200
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8514071
Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 8514071
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 9119178
BMW F10 F11 F01 F02 N57 Diesel Return Hose Pipe Cooling Water 9119178
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 2284609
BMW X3 F97 X4 F98 Cooling Line Cooling System Water Coolant Hose Pipe 2284609
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8571606
Coolant Hose BMW X3 F25 X4 F26 Diesel Radiator Water Pipe Line N57N 8571606
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 9886650
BMW F70 U06 X1 U11 X2 U10 Battery Coolant Pipe Cooling Hose Tube Line 9886650
€32.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 1K0122051AE
Audi A4 B7 Water Hose Cooling Coolant Radiator Pipe Line 1K0122051AE
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 9129594
BMW E81 E87N E90 N47 Diesel Cooling Radiator Water Hose Pipe 9129594
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6512032582
Mercedes W176 W242 W246 OM651 Coolant Hose EGR Cooler Feed Line A6512032582
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8514220
Coolant Hose BMW X5 F15 X6 F16 Diesel N57 Expansion Tank Water Pump Line 8514220
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7056129
BMW E64 Water Hose Cooling System Vent 7056129
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8K0819332M
Audi A4 B8 Water Coolant Pipe Hose Line Tube 2.0 TDI CNHC 8K0819332M
Promo price
€37.95
€32.26
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 2284417
Return Pipe BMW F10 M5 F12 F13 M6 Engine Radiator Water Coolant Hose 2284417
€40.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 93866075
Water Hose Renault Trafic 3 Opel Vivaro B Coolant Pipe Line 93866075
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8R0201892
Audi A4 B8 A5 8T TDI Diesel Water Coolant Cooling Pipe Hose Line 8R0201892
Promo price
€37.95
€32.26
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 9802099-1
Mini Cooper R60 R61 Countryman Coolant Water Cooling Hose Pipe Line 9802099
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8514456
BMW F10 F20 F22 F30 F32 B47 Cylinder Head Coolant Hose Pipe Line 8514456
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 7646896
Coolant Hose Mini Cooper S F56 B48 Expansion Tank To Cylinder Head 7646896
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8573715
Water Hose BMW F20 F30 F31 F10 F11 LCI B47 EGR Cooler Coolant Pipe Line 8573715
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 9368333
BMW 3 F30 LCI 330e B48X Hybrid Air Conditioning Coolant Pipe Tube 9368333
Promo price
€37.95
€32.26
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8J0121124A
Audi RS3 8P Gearbox Oil Cooler Coolant Pipe Hose Line 2.5 TFSI CEPA 8J0121124A
€66.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 1K0122101JR-1
VW Golf Mk6 Audi A3 8P Water Hose Radiator Coolant Pipe Line 1.6 TDI 1K0122101JR
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 9236675
Coolant Hose BMW X3 F25 X4 F26 Diesel Heater Water Return Pipe Line 9236675
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8530112
Coolant Hose BMW i3 I01 Hybrid REx Engine Water Cooling Radiator Line 8530112
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. A6542039600
Mercedes W205 W447 OM654 Water Hose Engine Cooling Coolant Pipe Line A6542039600
Promo price
€42.95
€25.77
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 06K121075BF
Engine Coolant Pipe Audi A3 S3 8V 2.0 TFSI Water Cooling Hose Line 06K121075BF
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
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 19 – 24
If paid before 14:00
-5%
Part no. 8514435
Water Hose BMW F20 F30 F31 F10 F11 LCI B47 Coolant Water Pump Pipe Line 8514435
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8K0145919C
Audi A4 B8 2.0 TDI CNHC Engine Water Coolant Hose Pipe Line 8K0145919C
Promo price
€56.95
€48.41
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. A2642002501
Water Hose Mercedes W205 W213 Coolant Return Pipe Line A2642002501
Promo price
€56.95
€34.17
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 7LA121086D
Volkswagen Transporter T6 Water Coolant Pipe Hose Line 2.0 TDI 7LA121086D
€42.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2535018382
Mercedes X253 GLC220D Radiator Transmission Cooler Expansion Tank Coolant Hose
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2045012682
Water Hose Mercedes W204 C207 W212 Coolant Radiator Pipe Line A2045012682
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 03C121497D
Audi A3 8P Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121497D
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 1K0122101CC
Audi A4 B7 Water Hose Cooling Coolant Radiator Pipe Line 1K0122101CC
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2712002452-2
Mercedes W204 Water Pump Hose Radiator Coolant Cooling Pipe Line A2712002452
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A2712300656
Mercedes C CLK W203 C209 Kompressor Air Conditioning Suction Pipe Line
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6398300615
Mercedes W639 Radiator Water Coolant Pipe Hose Tube Line A6398300615
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 7LA121096S
VW Volkswagen Transporter T6 Water Coolant Hose Pipe Line 2.0 TDI 7LA121096S
€42.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 06J121075B
Audi A3 8P VW Scirocco Mk3 Coolant Hose Water Pipe Line Tube Petrol 06J121075B
€32.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8473704
Water Hose BMW G20 G21 G30 G31 X3 G01 Diesel Cooling Coolant Pipe Line 8473704
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 4G0122101AJ
Water Hose Audi A6 C7 A7 4G Diesel Cooling Radiator Pipe Line 4G0122101AJ
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8K0819334BB
Audi A4 B8 2.0 TDI CNHC Water Coolant Hose Line Pipe 8K0819334BB
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 8580475
BMW F40 X1 F48 Mini F55 F56 B37B Water Hose Radiator Coolant Pipe Line 8580475
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 03L121131AA
Volkswagen Golf Mk6 Caddy 1.6 TDI Engine Water Coolant Pipe Hose 03L121131AA
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8K1819376D
Audi A4 B8 8K A5 8T Petrol Engine Water Coolant Pipe Hose Line 8K1819376D
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 03L121065T
Audi A3 8P 2.0 TDI Hose Thermostat Coolant Pipe Line 03L121065T
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7780001
BMW 5 7 X5 Series E60 E61 E65 E70 LCI Water Coolant Hose Return Pipe 7780001
Promo price
€27.95
€26.55
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A9075010200
Mercedes W907 Water Hose Engine Cooling Coolant Pipe A9075010200
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 5N0921051A
Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 5N0921051A
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
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 19 – 24
If paid before 14:00
-15%
Part no. A2055014900
Mercedes W205 Heater Water Cooling Coolant Pipe Hose Line A2055014900
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 06F145317E
Skoda Octavia RS 1Z Audi TT 8N BWA Petrol Engine Water Coolant Line 06F145317E
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. 5Q0121619D
Audi A3 8V Water Hose Cooling Coolant Radiator Pipe Line 5Q0121619D
Promo price
€66.95
€40.17
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 03C121050G
Audi A3 8P Volkswagen Golf Mk 7 Heater Water Cooling Pipe Hose Line 03C121050G
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 9317617
Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 9317617
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7552391
BMW E81 E82 E87 LCI E87N E88 Hose Cooling Module Low-Temperature 7552391
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 7L6122291AC
Porsche Cayenne 92A Coolant Hose Water Pipe Line 7L6122291AC 7P6122051G
€37.95
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 7515489
BMW Mini Cooper One R50 R52 Petrol W10 Radiator Coolant Hose 7557167
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 2754221-2
BMW MINI Cooper One R55 R56 R57 2 Upper Radiator Coolant Pipe Hose 2754221
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-40%
Part no. A4475014800
Mercedes W447 OM622 Diesel Engine Radiator Coolant Hose Pipe A4475014800
Promo price
€70.95
€42.57
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. A2535015301
Mercedes GLC X253 Hybrid Battery Coolant Pipe Hose Line A2535015301
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. 8573716
Water Hose BMW X3 F25 X4 F26 B47 Coolant Cooling Pipe Line 8573716
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 8531198
Coolant Hose BMW i3 I01 Hybrid REx Engine Water Cooling Radiator Line 8531198
Promo price
€32.95
€28.01
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 059121065EA
Audi A4 B9 A5 F5 Water Hose Cooling Coolant Radiator Pipe 3.0 TDI 059121065EA
€23.95
Free delivery: Feb 19 – 24
If paid before 14:00
-15%
Part no. 079121065BN-1
AUDI S5 8T 4.2 Petrol CAUA Coolant Pipe Left N/S Cooler Water Hose 079121065BN
Promo price
€28.95
€24.61
Free delivery: Feb 19 – 24
If paid before 14:00
-5%
Part no. A6400101382
Mercedes-Benz W169 W245 180CDI 200CDI Water Coolant Pipe Hose A6400101382
Promo price
€23.95
€22.75
Free delivery: Feb 19 – 24
If paid before 14:00
Part no. 4M0819350F
Audi Q7 4M Q8 Mk2 VW Touareg Mk3 Water Coolant Hose Line Tube Pipe 4M0819350F
€23.95
Free delivery: Feb 19 – 24
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
€23.95
€22.75
Free delivery: Feb 19 – 24
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 .