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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Condition
In Stock
Price
-5%
Part no. 4G0145910B
Audi A4 B8 A5 8T 2.0 TDI Water Coolant Pipe Hose Line 4G0145910B
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. A9078306901
Mercedes W907 Auxiliary Water Pump Coolant Hose Line Pipe 9078306901
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 03C121070M
Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121070M
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
-15%
Part no. 079133240AR
Audi S7 4G8 Vacuum Solenoid Coolant Line Tube Hose Pipe 4.0 TFSI 079133240AH
Promo price
PLN 75.95
PLN 64.56
Free delivery: Feb 17
If paid before 14:00
Part no. 1K0122447HN
Volkswagen Audi Seat Skoda Water Hose Coolant Pipe Line 1.2 TSI 1K0122447HN
PLN 42.95
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 7803608
BMW 1 X1 Series E81 E84 E87 LCI N47S Engine Exhaust Manifold Return Pipe
Promo price
PLN 93.95
PLN 89.25
Free delivery: Feb 17
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
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. A4475010482
Coolant Hose Mercedes W447 OM651 Radiator Engine Water Cooling Line A4475010482
Promo price
PLN 66.95
PLN 63.60
Free delivery: Feb 17
If paid before 14:00
Part no. 8R0122101S
Audi Q5 8R Water Coolant Pipe Hose Line 8R0122101S
PLN 61.95
Free delivery: Feb 17
If paid before 14:00
Part no. 2HJ121045D
VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121045D
PLN 140.95
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 7622751
BMW E82 E90 E91 E92 135i 335i N54 Fuel Feed Rail Line Sensor 7622231
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
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
PLN 156.95
PLN 94.17
Free delivery: Feb 17
If paid before 14:00
Part no. 06M129666F
Audi RS5 F5 Turbo Coolant Hose Line Tube Pressure Pipe Petrol 06M129666F
PLN 759.95
Free delivery: Feb 17
If paid before 14:00
-40%
Part no. 8583477
Water Hose BMW F30 F31 335dX F32 F36 435dX N57Z Coolant Pipe Line Set 8583477
Promo price
PLN 284.95
PLN 170.97
Free delivery: Feb 17
If paid before 14:00
Part no. A4478320015-1
Mercedes Vito W447 Diesel Coolant Hose Water Line Hose A4478320015
PLN 94.95
Free delivery: Feb 17
If paid before 14:00
Part no. 059121065EA
Audi A4 B9 A5 F5 Water Hose Cooling Coolant Radiator Pipe 3.0 TDI 059121065EA
PLN 61.95
Free delivery: Feb 17
If paid before 14:00
-15%
Part no. 7521860-1
BMW 5 7 Series E60 E61 E65 Sucking Jet Pump Vacuum Control Engine 7521860
Promo price
PLN 56.95
PLN 48.41
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 6C11-18K579-AG
Ford Transit Mk7 2.4 TDCi Water Hose Heat Exchanger Coolant Line 6C11-18K579-AG
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 1K0122101CK
Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 1K0122101CK
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
Part no. 7605640
BMW F12 F13 F06 Coolant Hose Radiator Line Water Pipe 7605640
PLN 180.95
Free delivery: Feb 17
If paid before 14:00
-15%
Part no. A2438304400
Water Hose Mercedes H243 Radiator Coolant Cooling Pipe Line A2438304400
Promo price
PLN 113.95
PLN 96.86
Free delivery: Feb 17
If paid before 14:00
Part no. 5K0122101N
Volkswagen Scirocco III 2.0 TDI Coolant Hose Radiator Water Pipe Line 5K0122101N
PLN 42.95
Delivery: Feb 17
If paid before 14:00
-5%
Part no. A6512031882
Mercedes W204 W212 Coolant Hose OM651 Diesel Heater Water Pipe A6512031882
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 8K0819332B
Water Pipe Audi A5 S5 8T S4 B8 8K 3.0 TFSI V6 Coolant Hose Line 8K0819332B
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00
Part no. 7L6122291AC
Porsche Cayenne 92A Coolant Hose Water Pipe Line 7L6122291AC 7P6122051G
PLN 161.95
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. A4638203789
Mercedes W212 Radio Antenna Splitter Control Unit Module A4638203789
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 7827842
BMW F10 X5 F15 X6 F16 Coolant Hose Cooling Pipe Water Line 7827842
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 059121054C
Audi A8 D4 3.0 TDI Diesel Coolant Water Hose Line Tube Pipe Engine 059121054C
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. A6512031782
Water Hose Mercedes W176 W246 OM651 Water Coolant Pump Pipe Line A6512031782
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00
-15%
Part no. 8K0819857B
Audi A5 8T Water Pipe Hose Line Engine Cooling Coolant Unit Hose 8K0819857B
Promo price
PLN 161.95
PLN 137.66
Free delivery: Feb 17
If paid before 14:00
-40%
Part no. A2742000751
Mercedes W204 Coolant Pipe M274 Petrol Coolant Water Pump Line A2742000751
Promo price
PLN 94.95
PLN 56.97
Free delivery: Feb 17
If paid before 14:00
Part no. 06E121065Q
Audi A4 B8 A6 C7 A7 4G A8 D3 Coolant Flange Pipe Hose Line Tube 06E121065Q
PLN 94.95
Free delivery: Feb 17
If paid before 14:00
-15%
Part no. 7811785
Mini Cooper D R55 R56 R57 LCI N47N Radiator Cooler Coolant Pipe Hose 7811785
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. A2515010125
Mercedes W251 OM642 Diesel Water Coolant Cooling Hose Pipe Line A2515010125
Promo price
PLN 66.95
PLN 63.60
Free delivery: Feb 17
If paid before 14:00
Part no. 7P6121070AP
Porsche Cayenne 92A CRCA Coolant Water Pipe Hose Line Tube 7P6121070AP
PLN 161.95
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. A6512032282
Mercedes W204 W212 OM651 Engine Water Pipe Cooling Coolant Hose A6512032282
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 5N0122101AC
Volkswagen Tiguan 5N Water Pipes Hoses Coolant Cooling Line 5N0122101AC
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
Part no. 4G0122445L
Audi A6 C7 A7 4G Coolant Cooling Pipe Hose Line Petrol Engine 4G0122445L
PLN 42.95
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 1827185
Ford Fiesta MK7 1.6 TDCI Radiator Lower Hose Coolant Cooling Pipe Line 1827185
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00
Part no. 2284609
BMW X3 F97 X4 F98 Cooling Line Cooling System Water Coolant Hose Pipe 2284609
PLN 61.95
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 7808079
BMW X5 E70 LCI N57 N57S Water Hose Coolant Cooling Pipe Line Radiator 7808079
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 7509966
Coolant Hose BMW X5 E53 Petrol Engine N62 Cooling System Water Line 7509966
Promo price
PLN 56.95
PLN 54.10
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 6R0121157
Volkswagen Polo 6R Water Hose Radiator Coolant Pipe Line 6R0121157
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
Part no. 5Q0122101CK
Audi A3 8V 1.6 Diesel Engine Coolant Hose Line Tube Pipe Right O/S 5Q0122101CK
PLN 42.95
Delivery: Feb 17
If paid before 14:00
-15%
Part no. 8E0121049L
Audi A4 B7 2.0 Petrol Water Hose Cooling Radiator Coolant Pipe Line 8E0121049L
Promo price
PLN 42.95
PLN 36.51
Delivery: Feb 17
If paid before 14:00
Part no. 04L121026AH
Seat Ateca 2.0 TDI Diesel Thermostat Housing Pipe Hose 04L121026AH
PLN 142.95
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. A1715010282
Mercedes SLK R171 Water Hose Cooling Radiator Coolant Pipe A1715010282
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00
-15%
Part no. A2435002100
Mercedes EQA350 H243 Coolant hose Expansion Tank Radiator Line A2435002100
Promo price
PLN 113.95
PLN 96.86
Free delivery: Feb 17
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
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
-15%
Part no. 059121511G
Audi A5 8T Coolant Pipe Water Hose Cooling Line 2.7 TDI Diesel 059121511G
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 3424499
BMW X3 Series E83N LCI Radiator Bottom Coolant Water Hose 3424499
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17 – 18
If paid before 14:00
-5%
Part no. A1645004175
Mercedes ML W164 Water Pipe Engine Cooling Coolant Hose Line A1645000175
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 1K0121070F
VW Volkswagen Touran 2.0 TDI BKD Water Hose Coolant Pipe Line 1K0121070F
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
-5%
Part no. A6512003202-2
Water Hose Mercedes Sprinter W910 OM651 Heater Coolant Pipe Part A6512030200
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
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
PLN 104.95
PLN 89.21
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. A2762000156
Mercedes W212 M276 Coolant Fluid Inlet Connection Flange A2762000156
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00
-15%
Part no. 04L122157BC
Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L122157BC
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00
-40%
Part no. A2742002582
Water Hose Mercedes W212 X253 M274 Cooling Coolant Pipe Line Tube A2742002582
Promo price
PLN 142.95
PLN 85.77
Free delivery: Feb 17
If paid before 14:00
Part no. MB3G-8C351-PB
VW Volkswagen Amarok Mk2 Engine Coolant Pipe Hose Line Diesel MB3G-8C351-PB
PLN 94.95
Free delivery: Feb 17
If paid before 14:00
-40%
Part no. 7649300
Coolant Radiator Line BMW F20 F21 F22 F23 F30 F32 F33 F36 Pipe Hose Tube 7649300
Promo price
PLN 189.95
PLN 113.97
Free delivery: Feb 17 – 18
If paid before 14:00
-5%
Part no. 1C0121157L
VW Volkswagen New Beetle 1.9 TDI BSW Coolant Water Hose Pipe Line 1C0121157L
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00
Part no. 8W0819370C
Audi A4 B9 Water Hose Cooling Coolant Radiator Pipe Line 2.0 Petrol 8W0819370C
PLN 42.95
Delivery: Feb 17
If paid before 14:00
-40%
Part no. 7518503-3
BMW Mini Cooper S R52 R53 Engine Cooling System Coolant Line Hose Pipe 7518503
Promo price
PLN 227.95
PLN 136.77
Free delivery: Feb 17
If paid before 14:00
-15%
Part no. 5Q012210GJ
Audi A3 8V Water Hose Cooling Radiator Coolant Pipe Line 5Q012210GJ
Promo price
PLN 113.95
PLN 96.86
Free delivery: Feb 17
If paid before 14:00
-15%
Part no. 7524841
BMW E65 E66 E67 Radiator Coolant Cooling Return Water Hose Pipe 7524841
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00
Part no. 8E0260707BK
Audi A4 B7 2.0 TDI Air Conditioning A/C Refrigerant Pipe Hose Line 8E0260707BK
PLN 94.95
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 9800478
BMW Mini Cooper S Countryman R60 Paceman R61 N18 Coolant Radiator Hose 9800478
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. A6512033082
Mercedes W212 OM651 Coolant Hose Connector Thermostat Pump Outlet A6512033082
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
Part no. 4H0121088AD
Audi A8 4H Expansion Bottle Tank Radiator Hose Line Tube Pipe 4H0121088AD
PLN 61.95
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 7056129
BMW E64 Water Hose Cooling System Vent 7056129
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. A1645280382
Mercedes W164 Air Intake Hose Intercooler Charge Pipe Line Diesel A1645280382
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00
-15%
Part no. 9329652
Water Hose BMW F30 LCI B48X 330e Coolant Cooling Pipe Line Hose 9329652
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00
-40%
Part no. 8054850
Coolant Hose BMW X3 F97 X4 F98 Cooling Pipe Radiator Return Line 8054850
Promo price
PLN 113.95
PLN 68.37
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 04L121064AE
Volkswagen Seat Skoda Audi 2.0 TDI Water Coolant Pipe Hose Line 04L121064AE
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 059121065AK
VW Touareg 7L Audi A4 B7 Water Cooling Coolant Pipe Hose 3.0 TDI 059121065AK
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
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
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 7800107
Coolant Hose BMW F01 F10 N57 Radiator Water Cooling Pipe Line 7800107
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
-15%
Part no. A2742000782
Coolant Hose Mercedes W204 Petrol M274 Engine Cooling Water Line A2742000782
Promo price
PLN 56.95
PLN 48.41
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 8J0121447H
Audi TT 8J 2.0 TDI CFGB Engine Coolant Hose Pipe 8J0121447H
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00
-15%
Part no. A6022002152
Mercedes W903 Sprinter Water Heating Return Tube Hose Pipe Line A6022002152
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 1K0121070BB
Volkswagen Touran 1T Water Coolant Pipe Hose Line Tube 1.4 TSI 1K0121070BB
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 06E121065N
Audi Q5 8R 3.0 TFSI Water Hose Cooling Coolant Pipe Line 06E121065N
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 1K0121051AH
Volkswagen VW Golf Mk5 Water Hose Radiator Coolant Pipe Line 1K0121051AH
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00
-40%
Part no. A4475014800
Mercedes W447 OM622 Diesel Engine Radiator Coolant Hose Pipe A4475014800
Promo price
PLN 275.95
PLN 165.57
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 057121073C
Audi Q7 4L 4.2 TDI Coolant Hose Pipe Hose Line 057121073C
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 059121103H
Audi SQ5 8R 3.0 TDI CGQB Coolant Hose Line Tube Pipe 059121103H
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
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
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 06A121065AP
Audi A3 8P Coolant Hose Water Pump Pipe Cooling Line 1.6 Petrol 06A121065AP
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
Part no. 1K0121157AT
VW Golf Mk5 Audi A3 8P EGR Coolant Hose Pipe Line 2.0 TDI 1K0121157AT
PLN 94.95
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 5Q0122157AB
Coolant Pipe Audi S1 8X S3 8V VW Golf R Mk7 2.0 TSI TFSI Water Hose 5Q0122157AB
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00
Part no. 8Y0121103
Audi RS3 8Y 2.5 TFSI Engine Water Cooling Pipe Hose Outer Left N/S 8Y0121103
PLN 94.95
Free delivery: Feb 17
If paid before 14:00
-15%
Part no. A1715010225
Vent Pipe Mercedes SLK R171 Cooling Line Expansion Tank Hose A1715010225
Promo price
PLN 132.95
PLN 113.01
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. A2702032902-1
Water Pipe Mercedes C117 W176 W246 M270 Coolant Hose Line A2702032902
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 03L122157AA
Audi A4 B8 Water Hose Radiator Coolant Pipe Line 2.0 TDI Diesel 03L122157AA
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
-5%
Part no. 03P121065C
VW Polo 5 Seat Ibiza 4 Skoda 1.2 TDI CFWA Coolant Pipe Water Tube 03P121065C
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
-5%
Part no. A1332030282
Mercedes W176 Water Coolant Pipe Cooling Hose A1332030282
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00
-5%
Part no. 5N0121070F
Volkswagen Tiguan 5N Water Coolant Cooling Pipe Line 2.0 TDi Diesel 5N0121070F
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00
Part no. 7591692
BMW F10 F11 F12 F13 Filler Neck Expansion Tank Coolant Hose Petrol 7591692
PLN 94.95
Free delivery: Feb 17
If paid before 14:00
-15%
Part no. A2712002552
Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2712002552
Promo price
PLN 75.95
PLN 64.56
Free delivery: Feb 17
If paid before 14:00
Flexible and rigid cooling hoses – durability and fit for popular models
Rubber and silicone hoses for cooling systems – temperature and pressure resistance
Cooling system hoses and lines are key components that enable coolant circulation between the radiator, water pump, thermostat, and engine. Their efficiency and tightness are essential for proper cooling system operation and preventing engine overheating. At Global Parts, you'll find a wide selection of used car parts., including cooling system hoses and pipes, ideal for BMW , Audi , Mercedes , Volkswagen , Mini and others .
What is the difference between flexible and rigid cooling system hoses?
Flexible cooling hoses made of EPDM rubber or silicone help compensate for engine vibrations and pressure changes. Rigid hoses (e.g., aluminum or PA12 plastic) are used where dimensional stability and resistance to high temperatures—up to 150–180°C —are required. Modern vehicles often use a combination of both types, ensuring optimal coolant flow and longer system life.
What are the functions of cooling system hoses and pipes ?
Cooling system hoses and lines play a key role in regulating engine operating temperature: Coolant Transport – Hoses and lines connect key components of the cooling system, allowing coolant to flow throughout the system. Overheating Prevention – By circulating the coolant, they maintain the proper operating temperature of the engine, preventing it from overheating. Adequate flexibility and tightness – The materials from which the lines and hoses are made ensure their resistance to high temperatures, pressure and the effects of coolant. Efficient cooling system hoses and lines are essential for the efficient operation of the entire cooling system.
Construction and technical parameters of cooling pipes
A typical cooling system hose consists of several layers: a protective outer layer, a reinforcing layer (reinforced with synthetic fiber), and an inner layer that is chemically resistant to coolants. The operating pressure of such hoses is typically 1–2 bar, and their peak strength can reach up to 5 bar . The use of appropriate materials prevents hose cracking during rapid temperature changes, especially in cars with turbocharged engines. Cooling system hoses, commonly known as radiator hoses, can be made of various materials – most commonly EPDM rubber or silicone, which can withstand temperatures from -40°C to as much as +150°C. High-performance vehicles, such as the BMW M series or Audi S-Line, use silicone hoses with a reinforced textile construction, ensuring longer life and resistance to operating pressures above 2 bar. Flexible hoses compensate for engine vibrations, while rigid sections (e.g., aluminum) ensure stability at high fluid flow rates.
Why is it worth taking care of cooling system hoses and pipes ?
Damaged or worn cooling system hoses and lines can lead to serious cooling system problems. Common symptoms include: Coolant Leak – Leaks in lines or hoses can lead to leaks and a drop in coolant level. Engine Overheating – Restricted coolant flow due to damaged hoses can lead to engine overheating. Noises and vibrations – Improper mounting or damaged hoses can cause vibrations and noises during system operation. At Global Parts, we offer original used cooling system hoses and lines that have undergone detailed quality tests, ensuring their durability and tightness.
Symptoms of damage and compatibility of cooling hoses - table
| Fault symptom | Possible cause | Recommended action |
|---|---|---|
| Coolant level drop | Microleak in the pipe | Cooling system hose replacement |
| Engine overheating | Clogged hose or kink | Checking for patency, replacement |
| Vibration or gurgling | Loose cable connections | Tightening the clamps, checking the handles |
| Low engine operating temperature | Too much flow – no resistance | Thermostat operation check |
How to choose the right cooling system hoses and pipes ?
When selecting cooling system hoses and lines, there are several key aspects to consider: Vehicle-specific fit – Every cooling system has its own specific technical requirements. At Global Parts, you'll find cooling system hoses and lines perfectly suited to BMW , Audi , Mercedes , Volkswagen , Mini , and more. Technical Condition – Make sure that the lines and hoses are free from cracks, bulges and other damage. Material resistance – Choose hoses and lines made of materials that are resistant to high temperatures and operating fluids.
Parts selection procedure
To select the correct cooling system hose, it's best to use the vehicle's VIN or the OEM part number. The Global Parts system automatically searches by engine code or part number, minimizing the risk of incorrect matching. This ensures that the hoses are fully compatible with the water pump, radiator, and thermostat, ensuring the entire system maintains its factory seal.
Why choose used cooling system hoses and pipes ?
Used car parts , such as cooling system hoses and lines, are a practical solution that allows you to save money while maintaining high quality. By choosing used cooling system hoses and lines, you gain: Lower costs – Used components are much cheaper than new ones, but offer equally high quality. Ecology – Recycling car parts supports environmental protection and reduces waste. A wide range – In our store you will find cooling system hoses and pipes for the most popular car brands.
How to take care of cooling system hoses and pipes ?
To ensure that cooling system hoses and lines function reliably for a long time, it is important to follow a few rules: Regularly check the condition of lines and hoses to prevent coolant leaks. Monitor the coolant level – a sudden drop may indicate a leak in the lines. Replace damaged or worn components in time to avoid more serious cooling system problems. If you need a replacement, you'll find the right used car parts at Global Parts that will restore full efficiency to your cooling system.
FAQ - Frequently asked questions about cooling system hoses and lines
| Question | Answer |
|---|---|
| What is the purpose of the cooling system hose? | It is a flexible or rigid element connecting the components of the cooling system, which allows coolant to flow between the engine, radiator and water pump. |
| What is the difference between a silicone hose and a rubber hose? | Silicone hoses are more resistant to high temperatures (up to 200°C), making them ideal for sports or tuning applications. Rubber hoses are standard on most passenger cars and offer good flexibility. |
| How do you know if your cooling hose needs replacing? | Symptoms include leaks, cracks, flattening, or soft material. It's also worth looking for signs of corrosion at the joints. |
| Are the cooling system hoses universal? | No. Each car model has hoses with specific diameters, lengths, and bend angles – so compatibility with a specific engine or OEM designation is important. |
| Do cooling system hoses affect engine performance? | Yes, indirectly. An efficient cooling system maintains optimal operating temperatures, which translates into stable power and lower fuel consumption. |
| How often should you replace your cooling system hoses? | It is recommended to inspect it every 40,000–60,000 km and replace it approximately every 5 years, especially if there are visible signs of wear. |
| Where to buy cooling system hoses in good condition? | It is best to buy from a trusted store like Global Parts, where each part undergoes quality control and is described in terms of its fit for specific vehicle models. |
Summary: Cooling System Hoses and Pipes at Global Parts Automotive Store
Cooling system hoses and lines are key components that ensure efficient coolant flow and maintain optimal engine operating temperatures. By maintaining their technical condition, you can avoid costly repairs and extend the engine's lifespan. The Global Parts automotive store invites you to browse our extensive selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , and more, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .