Cooling system hoses and lines
More informationAt Global Parts, we offer a wide selection of original used car parts, including cooling system hoses and lines for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. The cooling system hoses and lines we offer are quality-controlled, ensuring you receive a top-quality product.
Make
Category
Condition
In Stock
Price

Part no. 8K0121081BJ
Audi A4 B8 2.0 TDI Radiator Water Coolant Pipe Hose Tube Line 8K0121081BJ
PLN 61.95
Free delivery - Tue, Oct 21
If paid before 14:00

Part no. 04C133320F
Audi A1 8X Fuel Injection Line Pressure Pipe Rail Injector 1.0 TFSI 04C133320F
PLN 142.95
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 8511761
Coolant Hose BMW F01 LCI F10 X3 F25 Radiator Water Cooling Pipe Diesel 8511761
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

Part no. 8K0121081Q
Audi A4 B8 A5 8T Radiator Water Coolant Pipe Hose Line 2.0 TFSI CDNC 8K0121081AH
PLN 94.95
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A6398325823
Mercedes Vito W639 Heat Exchanger Water Coolant Hose Pipe Line A6398325823
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 8572908
Water Hose BMW G30 G31 G11 B57 Diesel Coolant Expansion Tank Pipe Line 8572908
Promo price
PLN 66.95
PLN 63.60
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 03L121157AP
Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 03L121157AP
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

Part no. 9802756-2
Mini R60 R61 N47N Radiator Coolant Pipe Hose Line 9802756
PLN 61.95
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 7612445
Cooling Hose BMW E84 N20 Petrol Engine Radiator Water Coolant Pipe Line 7612445
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. A2762000356
Mercedes C204 M276 Petrol Engine Coolant Inlet Connection A2762000356
Promo price
PLN 142.95
PLN 128.66
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 04L121070AB
Audi Q3 8U 2.0 TDI DFUA Diesel Water Coolant Hose Pipe Tube Line 04L121070AB
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 6968107
BMW X5 X6 E70 E71 E72 Water Pipe Coolant Tube Hose 6968107
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A6398321093
Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Cooling Line A6398321093
Promo price
PLN 94.95
PLN 90.20
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 5Q0122073AB
Audi A3 8V 2.0 TFSI Water Coolant Hose Tube Line Pipe 5Q0122073AB
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 7552391
BMW E81 E82 E87 LCI E87N E88 Hose Cooling Module Low-Temperature 7552391
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 04E122157BE
Coolant Pipe Seat Ibiza 6J VW Polo 5 1.2 TSI CBZB Turbocharger Cooling Line
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 1475571
MINI R50 R52 Radiator Coolant Pipe Hose Line Petrol 1475571
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A2045012982
Water Pipe Mercedes W204 OM642 Engine Cooling Radiator Coolant Hose A2045012982
Promo price
PLN 47.95
PLN 45.55
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A2055010700
Mercedes W205 Water Hose Engine Cooling Coolant Pipe Part A2055010700
Promo price
PLN 70.95
PLN 67.40
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A2538302400
Mercedes C253 Air Conditioning Heater Pipe Hose Line A2538302400
Promo price
PLN 94.95
PLN 90.20
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 2754423
Mini R55 R56 Water Coolant Hose Radiator Pipe Line W16 Diesel 2754423
Promo price
PLN 66.95
PLN 63.60
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A2742002982
Mercedes W204 Water Hose Coolant Cooling Pipe Line A2742002982
Promo price
PLN 75.95
PLN 72.15
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 5Q0121064BB
Audi A3 8V Water Pipe Hose Engine Cooling Coolant Unit Line 5Q0121064BB
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 05C122447Q
Seat Ibiza Mk5 KJ1 Audi A3 8Y Water Coolant Pipe Hose 1.0 Petrol 05C122447Q
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 5Q0121447G
Audi A3 8V VW Golf Mk7 Engine Coolant Pipe Water Hose Line 5Q012144
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. YC1Q8N039AB
Ford Transit MK6 2.4 Diesel Water Hose Coolant Cooling Pipe Line YC1Q8N039AB
Promo price
PLN 47.95
PLN 45.55
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 4G0122293CA
Audi A4 B8 A6 C7 2.0 TDI Water Coolant Pipe Hose Line Tube 4G0122293CA
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-30%
Part no. 8V0121124
Audi RS3 8V Engine Oil Coolant Hose Pipe Line Tube 2.5 TFSI 8V0121124
Promo price
PLN 237.95
PLN 166.57
Free delivery - Tue, Oct 21
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 - Tue, Oct 21
If paid before 14:00

-10%
Part no. 4G0145919AC
Water Pipe Audi A6 C7 A7 4G 2.0 TDI Hose Engine Cooling Coolant Line 4G0145919AC
Promo price
PLN 189.95
PLN 170.96
Free delivery - Tue, Oct 21
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 - Tue, Oct 21
If paid before 14:00

-5%
Part no. 7576363
Vent Pipe BMW F10 F12 F13 F03 Petrol N63 Coolant Breathe Hose 7576363
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 8656444
BMW i3 I01 Water Hose Cooling Coolant Pipe Line Radiator 8656444
Promo price
PLN 142.95
PLN 135.80
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. 06H133514K
Audi A5 8T 2.0 TFSI CDNB Vacuum Solenoid Coolant Line Tube Hose Pipe 06H133514K
Promo price
PLN 142.95
PLN 128.66
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 7616030
BMW i3 I01 Coolant Hose Water Cooling Pipe Radiator Expansion Tank 7616030
Promo price
PLN 94.95
PLN 90.20
Free delivery - Tue, Oct 21
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
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A2046391494
Fuel Drain Hose Mercedes W204 W207 W212 Fuel Filler Pipe Line A2046391494
Promo price
PLN 65.95
PLN 62.65
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A2048307296
Mercedes W204 Water Line Coolant Hose Ruber Pipe A2048307296
Promo price
PLN 94.95
PLN 90.20
Free delivery - Tue, Oct 21
If paid before 14:00

-30%
Part no. 8091174
Coolant Pipe BMW X3 M F97 X4 M F98 Turbocharger Flow Line Hose Pipe 8091174
Promo price
PLN 189.95
PLN 132.97
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 55213798
Fiat Doblo 1.6 Diesel JTD Multijet Engine Water Coolant Pipe Hose Line 55213798
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

Part no. 5Q0122051BE
Volkswagen Golf Mk7 5G Water Coolant Pipe Radiator Hose Line 2.0 TDI 5Q0122051BE
PLN 142.95
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. 8053466
Coolant Hose BMW X3 F97 X4 F98 Water Charge Cooling Pipe 8053466
Promo price
PLN 189.95
PLN 170.96
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 06J121132G
Audi TT 8J A4 B8 Water Coolant Flange Pipe Hose Line 06J121132G
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

Part no. A1645061535
Mercedes ML W164 Coolant Water Cooling Hose Pipe Line Petrol A1645061535
PLN 237.95
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A2515013582
Mercedes W251 Engine Water Coolant Pipe Hose Line Diesel A2515013582
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 04L122157BE
Audi A5 8T 2.0 TDI CNHA Water Coolant Pipe Tube Line Hose 04L122157BE
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

Part no. 6C118W005AC
Ford Transit Mk7 Water Hose Expansion Tank Radiator Coolant Pipe 6C11-8W005-AC
PLN 75.95
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 7645482
Water Coolant Hose BMW F45 Mini F60 Countryman Pipe Line 7645482
Promo price
PLN 85.95
PLN 81.65
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A6512300956
Vacuum Pipe Mercedes W906 W639 Diesel OM651 Water Pump Line A6512300956
Promo price
PLN 94.95
PLN 90.20
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 9X239Y439AD
Jaguar XF250 Cooling Pipe Radiator Coolant Fluid Hose Line 9X239Y439AD
Promo price
PLN 85.95
PLN 81.65
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 06K121075AR
Coolant Pipe Audi Q3 8U VW Beetle Cabrio Water Cooling Hose 06K121075AR
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

Part no. 8632767-1
Water Hose BMW F40 F45 X1 F48 Mini F55 F56 Petrol Coolant Pipe Line 8632767
PLN 75.95
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 07L121053E
Audi S6 C6 S8 D3 Quattro 5.2 FSI V10 BSM Coolant Pipe Hose Water Line 07L121053E
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 03L121131AA
Volkswagen Golf Mk6 Caddy 1.6 TDI Engine Water Coolant Pipe Hose 03L121131AA
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 4G0122101AE
Water Hose Audi A4 B8 A6 C7 2.0 TDI Cooling Radiator Pipe Line 4G0122101AE
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 8663517
BMW 1 3 Z4 Series F20 F21 F30 LCI Coolant Return Pipe 8663517
Promo price
PLN 94.95
PLN 90.20
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A1775014300
Bled Line Mercedes W177 OM608 Diesel Low Temperature Expansion Tank A1775014300
Promo price
PLN 66.95
PLN 63.60
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 6R0121109
Volkswagen Polo 6R Water Hose Radiator Coolant Cooling Pipe Line 6R0121109
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 7791170
BMW X5 E53 Cooling System Coolant Radiator Water Hose 3.0d M57N 7791170
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. BK3Q-8K512-BA
Ford Transit MK8 2.2 TDCI Water Hose Radiator Coolant Pipe Line BK3Q8K512BA
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 7521860
Sucking Jet Pump BMW E60 E61 E65 Vacuum Pipe Hose Control Engine 7521860
Promo price
PLN 85.95
PLN 81.65
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. 06D121071R
Audi A4 B7 2.0 TFSI BGB Water Coolant Hose Tube Line Pipe 06D121071R
Promo price
PLN 123.95
PLN 111.56
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 9671124980
Water Hose Peugeot 207 1.6 HDI Engine Cooling Coolant Pipe Line 9671124980
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 06F121132G
Audi S3 8P 2.0 TFSI CDLA Coolant Flange Pipe Hose Line 06F121132G
Promo price
PLN 94.95
PLN 90.20
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 04L121026R-1
Audi A5 8T 2.0 TDI CNHA Thermostat Housing Pipe Hose Line Tube 04L121026R
Promo price
PLN 94.95
PLN 90.20
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. 06B121070H
Audi A4 B7 1.8 T BFB Coolant Hose Line Tube Pipe 06B121070H
Promo price
PLN 218.95
PLN 197.06
Free delivery - Tue, Oct 21
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 - Tue, Oct 21
If paid before 14:00

-10%
Part no. A1332000551
Mercedes W176 M133 45 AMG Coolant Pipe Hose Line Tube A1332000551
Promo price
PLN 161.95
PLN 145.76
Free delivery - Tue, Oct 21
If paid before 14:00

Part no. 9802756
Mini Cooper Countryman R60 R61 Radiator Pipe Coolant Hose Line 9802756
PLN 61.95
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 8474929
Water Hose BMW G20 G21 G30 G31 Water Coolant Pump Pipe Connector 8474929
Promo price
PLN 75.95
PLN 72.15
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. A2478306800
Water Hose Mercedes W177 W247 Heat Exchanger Coolant Return Pipe A2478306800
Promo price
PLN 123.95
PLN 111.56
Free delivery - Tue, Oct 21
If paid before 14:00

Part no. 7649300
Coolant Radiator Line BMW F20 F21 F22 F23 F30 F32 F33 F36 Pipe Hose Tube 7649300
PLN 189.95
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. 3Q0121070AG
Audi Q2 GA 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 3Q0121070AG
Promo price
PLN 113.95
PLN 102.56
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 8571141
BMW F20 F21 F30 F31 LCI Water Coolant Flange Connector Motor 8571141
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-30%
Part no. A2642007800
Mercedes W205 Water Coolant Line Radiator Cooling Hose Pipe Petrol A2642007800
Promo price
PLN 189.95
PLN 132.97
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. 8584875
Cooling Hose BMW G20 G21 G30 B57 Engine Radiator Water Coolant Pipe Line 8584875
Promo price
PLN 142.95
PLN 128.66
Free delivery - Tue, Oct 21
If paid before 14:00

Part no. A2315011182
Mercedes R231 Engine Cooling Coolant Line Pipe Hose A2315011182
PLN 189.95
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. 9802099
Coolant Pipe Mini Cooper R60 R61 N18 Water Cooling Hose Line 9802099
Promo price
PLN 170.95
PLN 153.86
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 9873682
Water Hose Mini F54 F60 LCI B48E Engine Coolant Cooling Pipe Line 9873682
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. 04L122157CC
Audi A4 B9 2.0 TDI Diesel Engine Coolant Hose Line Pipe Tube 04L122157CC
Promo price
PLN 123.95
PLN 111.56
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A1668303800
Coolant Hose Mercedes GLE W166 C292 OM642 Water Cooling Line A1668303800
Promo price
PLN 75.95
PLN 72.15
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 03L121157Q
Audi Q3 SE Water Hose Cooling Coolant Radiator Pipe Line Hose 03L121157Q
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 7640917
Coolant Hose BMW F10 F11 N20 520i 528i Radiator Water Cooling Pipe 7640917
Promo price
PLN 66.95
PLN 63.60
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A6542039600
Mercedes W205 W447 OM654 Water Hose Engine Cooling Coolant Pipe Line A6542039600
Promo price
PLN 94.95
PLN 90.20
Free delivery - Tue, Oct 21
If paid before 14:00

Part no. 059121065BK
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 2.7 TDI 059121070M
PLN 42.95
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 8514234
Coolant Hose BMW F10 F11 N47N Radiator Water Cooling Pipe Diesel 8514234
Promo price
PLN 113.95
PLN 108.25
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
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 94.46
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 6Q0122051BP
Volkswagen VW Polo 9N 1.2 Water Hose Radiator Coolant Pipe Line 6Q0122051BP
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 1J0121407D
Audi TT 8N Coolant Expansion Header Tank Bottle Reservoir Cap 1J0121407D
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A6395014382
Mercedes-Benz Vito W639 Engine Radiator Water Coolant Hose Pipe A6395014382
Promo price
PLN 65.95
PLN 62.65
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. 6982171
BMW X1 E84 Engine Coolant Water Hose Pipe Tube Line 6982171
Promo price
PLN 142.95
PLN 128.66
Free delivery - Tue, Oct 21
If paid before 14:00

-10%
Part no. 079121070CK
Coolant Pipe Audi A6 C7 S7 4G 4.0 TFSI Water Hose Line 079121070CK
Promo price
PLN 142.95
PLN 128.66
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A6400101382
Mercedes-Benz W169 W245 180CDI 200CDI Water Coolant Pipe Hose A6400101382
Promo price
PLN 42.95
PLN 40.80
Delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A2782030103
Mercedes W212 Water Hose Coolant Cooling Pipe Line A2782030103
Promo price
PLN 94.95
PLN 90.20
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A1685011325
Mercedes-Benz A-Class W168 Water Coolant Hose Pipe Radiator A1685011325
Promo price
PLN 47.95
PLN 45.55
Delivery - Tue, Oct 21
If paid before 14:00

-30%
Part no. 9485277
Coolant Pipe BMW G30 G31 G38 LCI B48X Hybrid Water Hose Line 9485277
Promo price
PLN 332.95
PLN 233.07
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 8S0201801
Audi TT FV Petrol Activated Charcoal Tank Reservoir 8S0201801
Promo price
PLN 70.95
PLN 67.40
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. 7635794
Coolant Hose BMW F20 F30 LCI B38 Water Cooling Pipe Radiator 7635794
Promo price
PLN 75.95
PLN 72.15
Free delivery - Tue, Oct 21
If paid before 14:00

-5%
Part no. A2435000300
Coolant Line Mercedes EQA350 H243 Electric Drive System Cooling Hose A2435000300
Promo price
PLN 61.95
PLN 58.85
Free delivery - Tue, Oct 21
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 .