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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Category
Subcategory
Condition
In Stock
Price

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Part no. 7848506
Coolant Hose BMW F80 M3 F82 M4 S55 Petrol Turbo Cooling Pipe Line 7848506
Promo price
PLN 227.95
PLN 216.55
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7531581
Thermostat Coolant Pipe BMW E87 E90 E91 Hose Radiator Bottom 7531581
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 6C1Q8K520AB
Coolant Flange Pipe Ford Transit MK7 Tdci Diesel Water Line 6C1Q8K520AB
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. A2045011825
Mercedes W204 Water Coolant Hose Pipe Line A2045011825
PLN 123.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 059121399
Coolant Hose Audi A6 C6 A4 B7 Q7 4L Diesel Left N/S Pipe Line Tube 059121399
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 3422607
BMW X3 Series E83 LCI Radiator And Engine Return Hose 3422607
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 8K1819376G
Audi A4 B8 8K 2.0 TDI CAGA Coolant Hose Heater Water Line 8K1819376G
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0122101KN
VW Volkswagen Caddy Maxi Engine Radiator Coolant Hose Pipe Line 1K0122101KN
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 04L121064AC
Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121064AC
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

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Part no. 1K0122447EQ
VW Volkswagen Golf VI Mk6 2.0 TDi Coolant Water Hose Line Tube Pipe 1K0122447EQ
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A2535012500
Mercedes GLC C253 Coolant Hose Water Radiator Line Diesel OM651 A2535012500
Promo price
PLN 113.95
PLN 96.86
Free delivery: Feb 17
If paid before 14:00

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Part no. A2215015584
Mercedes W221 Diesel OM642 Water Coolant Cooling Pipe Hose A2215015584
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A9078304700
Mercedes Sprinter W907 Diesel OM654 Coolant Hose Heating Water Line A9078304700
Promo price
PLN 61.95
PLN 52.66
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A2742002051
Coolant Pipe Mercedes W213 X253 M274 Engine Cooling Feed Water Hose A2742002051
Promo price
PLN 132.95
PLN 126.30
Free delivery: Feb 17
If paid before 14:00

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Part no. 8K0819342J
Audi A5 8T 2.0 TDI Coolant Water Hose Line Cooling Tube Pipe 8K0819342J
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 7789590
Water Coolant Hose BMW E87 E90 Return Pipe Line 118d 120d 318d 320d 7789590
Promo price
PLN 56.95
PLN 54.10
Delivery: Feb 17
If paid before 14:00

Part no. 06E121083G
Audi S4 B8 S5 8T Water Hose Coolant Pipe Line Tube 3.0 TFSI 06E121083G
PLN 113.95
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2465011458
Mercedes W176 W246 OM607 Radiator Water Coolant Hoses Engine Cooling A2465011458
Promo price
PLN 61.95
PLN 52.66
Free delivery: Feb 17
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
PLN 66.95
PLN 63.60
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 04L121065AN
Audi A5 8T Water Coolant Pipe Hose Line Tube 04L121065AN
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. 7649301
Engine Water Hose BMW F20 LCI M135iX F30 335iX Coolant Cooling Pipe Line 7649301
Promo price
PLN 284.95
PLN 170.97
Free delivery: Feb 17
If paid before 14:00

Part no. A2045013425
Mercedes W204 Radiator Coolant Hose Cooling Pipe Bleed Line Diesel A2045013425
PLN 94.95
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. A6542032801
Coolant Hose Mercedes W177 C118 W247 Diesel OM654 Water Line A6542032801
Promo price
PLN 142.95
PLN 85.77
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6421401175
Mercedes W212 W222 OM642 Diesel EGR Exhaust Cooler Heat Exchanger A6421401175
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7645483
Water Hose BMW F45 225xe Mini F60 SE ALL4 B38X Coolant Pipe Line 7645483
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 7603574
Engine Oil Pump BMW F30 F32 xDrive Suction Pipe Pickup Tube Petrol 7603574
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 06K121065Q
Audi TT FV Water Coolant Pipe Hose Line 06K121065Q
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A2045010282
Water Pipe Mercedes W204 M271 Engine Cooling Radiator Coolant Hose A2045010282
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6402001352
Mercedes W169 W245 CDI Radiator Water Cooling Pipe Hose Line A6402001352
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 03L121065T
Audi A3 8P 2.0 TDI Hose Thermostat Coolant Pipe Line 03L121065T
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A2742001382
Cooling Line Mercedes W204 W212 C253 Water Pipes Hoses Coolant A2742001382
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 7521067
BMW E81 E87 E90 Petrol Radiator Engine Oil Cooling Hose Pipe 7521067
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2045010325
Coolant Hose Mercedes W204 C207 OM642 Radiator Expansion Tank Pipe A2045010325
Promo price
PLN 123.95
PLN 105.36
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0122291BM
Audi A3 8P 2.0 TDI Water Hose Radiator Coolant Pipe Line 1K0122291BM
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 06K121132
Audi S3 8V Water Coolant Engine Cooling Flange Pipe Hose Line Petrol 06K121132
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 7541077
BMW Z4 E85 Roadster Cabrio Radiator Cooling Coolant Water Hose 7541077
Promo price
PLN 113.95
PLN 108.25
Free delivery: Feb 17
If paid before 14:00

Part no. A2045010224
Coolant Pipe Mercedes W204 M274 Oil Cooler To Radiator Coolant Hose A2045010224
PLN 161.95
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. 5WA122051R
Audi A3 8Y Coolant Water Hose Line Tube Pipe 5WA122051R
Promo price
PLN 189.95
PLN 113.97
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 2754221
Mini Cooper One R55 R56 R57 R58 R59 Upper Radiator Coolant Pipe Hose Petrol
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 5Q0122101EA
Audi A3 8V Seat Leon 5F Water Coolant Hose Line Pipe 2.0 TFSI CJXH 5Q0122101EA
Promo price
PLN 118.95
PLN 101.11
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. YC1Q-8A582-AC
Ford Transit MK6 2.4 Tdci Coolant Hose Cooling Water Line YC1Q-8A582-AC
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 03L130321R
Volkswagen Sharan 7N Fuel Injection Line Pressure Pipe Injector Set 03L130321R
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 2284862-1
BMW 3 4 Series F80 M3 F82 M4 1 Hose Line Charge Air Cooler Coolant Pump 2284862
Promo price
PLN 189.95
PLN 161.46
Free delivery: Feb 17
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
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

Part no. 8571606
Coolant Hose BMW X3 F25 X4 F26 Diesel Radiator Water Pipe Line N57N 8571606
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6402033282
Mercedes W169 W245 180CDI 200CDI OM640 Water Coolant Pipe Hose A6402033282
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 7L6122447BM
VW Volkswagen Touareg 7L Water Pipe Hose Coolant Cooling Line 7L6122447AT
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

Part no. 2284288
Coolant Hose BMW F10 M5 F12 F13 M6 Water Cooling Pipe Radiator 2284288
PLN 284.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 4C1Q8B555AA
Ford Transit Mk7 Coolant Hose Water Cooling Line Pipe 4C1Q8B555AA
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 8V21-8B081-BD
Ford Fiesta Mk7 Cooling Radiator Overflow Hose Coolant Pipe 8V21-8B081-BD
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8576812
Coolant Pipe BMW F40 F45 X1 F48 Mini F55 F56 B37B EGR Cooler Line Hose 8576812
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8K0121101P
Audi A4 B8 2.0 TDI Diesel Water Pipe Engine Cooling Coolant Hose Line 8K0121101P
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 5Q0121109S
Audi A3 8V Water Coolant Engine Cooling Flange Pipe Hose Line 5Q0121109S
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 7557364
BMW E60 E90 E91 F10 Radiator Coolant Pipe Hose Line 7557364
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 8606014-1
Cylinder Head Hose BMW X1 F48 Mini F56 Refrigerant Radiator Top 8606014 8606015
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A6512000282
Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A6512000282
Promo price
PLN 56.95
PLN 48.41
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 7811129
BMW F20 F21 F30 F31 F32 F33 F34 Pipe Coolant Hose Radiator 7811129
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A6071400400
EGR Exhaust Cooler Mercedes W176 W246 Heat Exchanger OM607 Diesel 147350364R
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 9671124980-1
Water Hose Peugeot Partner Citroen Berlingo 1.6 HDI Coolant Pipe Line 9671124980
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 8629959
Mini F55 F56 F57 F60 Petrol Turbo Charger Coolant Hose Oil Pipe Line 8629959
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6512001482
Coolant Hose Mercedes W204 Diesel OM651 Water Engine Cooling Line A6512001482
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0121070AQ
Audi TT 8J 2.0 TFSI Water Hose Coolant Pipe Line 1K0121070AQ
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A1695010182
Mercedes-Benz A B W169 W245 Radiator Water Cooling Pipe Hose Bottom A1695010182
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6422000556
Flange Mercedes W639 Diesel OM642 Coolant Line Fitting Flange A6422000556
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
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
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 8572907
BMW G30 G31 G11 G12 Water Hose Coolant Expansion Tank Cylinder Head Pipe 8572907
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8632767
Mini F55 F56 Petrol Thermostat Heat Management Module Coolant Pipe Hose 8632767
Promo price
PLN 122.95
PLN 116.80
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 03C121497C
Audi A1 8X Turbocharger Water Feed Hose Cooling Coolant Pipe Line 03C121497C
Promo price
PLN 61.95
PLN 52.66
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 7798496
Coolant Hose BMW E70 E71 M57N2 Water Cooling Pipe Radiator 7798496
Promo price
PLN 113.95
PLN 96.86
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A6542033502
Mercedes W213 C238 X253 OM654 Water Coolant Pipe Hose Line A6542033502
Promo price
PLN 123.95
PLN 105.36
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A9065012982
Radiator Hose Mercedes Sprinter W906 Diesel Water Cooling Pipe A9065012982
Promo price
PLN 47.95
PLN 40.76
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A2465010358
Mercedes W176 W246 Coolant Hose Water Pump To Oil Cooler A2465010358
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 9129594
BMW E81 E87N E90 N47 Diesel Cooling Radiator Water Hose Pipe 9129594
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 7552404
BMW 1 Series E81 E82 E87N N43 Cooling Radiator Water Hose Pipe Petrol 7552404
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 8515510
Hose BMW X5 F15 N47 N57 Diesel Coolant Expansion Tank To Radiator Line 8515510
PLN 123.95
Free delivery: Feb 17
If paid before 14:00

Part no. 7603511
Water Hose BMW F20 F30 F31 F32 N20 Engine Coolant Radiator Pipe Line 7603511
PLN 66.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6398300615
Mercedes W639 Radiator Water Coolant Pipe Hose Tube Line A6398300615
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A2742000615-2
Thermostat Pipe Mercedes W205 X253 W212 Petrol M274 Coolant Hose A2742000615
Promo price
PLN 56.95
PLN 54.10
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 7620688
Radiator Hose BMW E84 E89 Petrol N20 Water Cooling Gearbox Line Pipe 7620688
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 8514071-1
Water Hose BMW X3 F25 X4 F26 B47 Coolant Expansion Tank Pipe Line 8514071
Promo price
PLN 75.95
PLN 64.56
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A6402001452
Thermostat Hose Mercedes W169 W245 OM640 Water Coolant Pipe Line A6402001452
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-40%
Part no. 8580476
Coolant Hose BMW F40 F48 Mini F55 F56 B37B Radiator Water Coolant Pipe 8580476
Promo price
PLN 142.95
PLN 85.77
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 9802099-1
Mini Cooper R60 R61 Countryman Coolant Water Cooling Hose Pipe Line 9802099
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2468302996
Mercedes W176 Coolant Hose Heater Line to Water Pump Return A2468302996
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7521778
BMW 5 6 7 Series E60 E61 E63 E65 Petrol N52 Return Hose Engine Cooling 7521778
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A6542031302
Mercedes W205 W213 W447 OM654 Water Hose Engine Cooling Coolant Pipe A6542031302
Promo price
PLN 142.95
PLN 135.80
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A1698301596
Mercedes W169 W245 Water Coolant Hose Pipe Radiator A1698301596
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 8511760
Coolant Hose BMW F10 F11 LCI Cooling Water Pipe Line 8511760
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A6395017982
Mercedes W639 Water Hose Coolant Expansion Tank Pipe Line A6395017982
Promo price
PLN 61.95
PLN 52.66
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 2248148
BMW X5 Series E53 M57 3.0d Engine Cooling System Radiator Water Hose 2248148
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 6R0121063A
VW Volkswagen Polo 6R 5 Water Hose Radiator Coolant Cooling Pipe Line 6R0121063A
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-40%
Part no. 7809738
BMW 1 Series E81 E87 LCI 123d N47S Engine Exhaust Manifold Oil Pipe 7809738
Promo price
PLN 150.95
PLN 90.57
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8571595
BMW G20 G21 G30 G31 X5 G05 B57 Water Hose Heat Exchanger Pipe Line 8571595
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 7596835
Coolant Hose BMW F20 F21 F30 N13 Engine Cooling Water Pipe Line 7596835
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7636409
Coolant Pipe BMW i3 I01 Rex Hybrid Radiator Cooler Water Hose Line 7636409
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A6512000556
Mercedes C117 W176 W246 OM651 Engine Coolant Flange Connector Hose A6512000556
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 5N0121065-1
Volkswagen Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0121065
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 06E121044M
Audi A6 C7 A4 B8 A7 4G A8 D3 Coolant Hose Line Tube Pipe 06E121044M
PLN 94.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 9119178
BMW F10 F11 F01 F02 N57 Diesel Return Hose Pipe Cooling Water 9119178
Promo price
PLN 56.95
PLN 54.10
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 .