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

-5%
Part no. 7808080
BMW X5 E70 LCI Water Coolant Hose Return Pipe Line 30dX 40dX N57 7808080
Promo price
PLN 56.95
PLN 54.10
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A2742000153
Coolant Pipe Mercedes W205 W213 X253 Petrol M274 Water Line A2742000153
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 07L121070Q
Audi S8 D3 Quattro 5.2 FSI V10 BSM Coolant Pipe Right Water Line 07L121070Q
Promo price
PLN 61.95
PLN 58.85
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 05C122447J
Seat Ibiza Mk5 KJ1 VW Golf Mk8 Water Coolant Pipe Hose 1.0 TSI Petrol 05C122447J
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. CC11-3691-AB
Ford Transit Mk7 Coolant Hose Cooling Water Line Pipe Diesel CC11-3691-AB
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A2218324394
Mercedes-Benz S-Class W221 Engine Water Cooling Coolant Hose Pipe A2218324394
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 03L121071C
Audi A4 B8 2.0 TDI Water Hose Radiator Coolant Pipe Line 03L121071C
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-30%
Part no. A4475014800
Mercedes W447 OM622 Diesel Engine Radiator Coolant Hose Pipe A4475014800
Promo price
PLN 275.95
PLN 193.17
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 03D103211C
VW Volkswagen Fox 5Z 1.2 CHFB Engine Coolant Radiator Pipe Vent 03D103211C
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A2118303996
Water Hose Mercedes W211 CLS W219 Engine Coolant Cooling Pipe Line A2118302596
Promo price
PLN 47.95
PLN 45.55
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 7581942
Coolant Hose BMW F10 F11 N52N N53 Cylinder Head Thermostat Water Line 7581942
Promo price
PLN 80.95
PLN 76.90
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 1K0122109CD
Volkswagen VW Golf Mk6 Water Hose Coolant Pipe Line 1.4 TSI 1K0122109CD
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 6C0122109A
Audi A1 8X 1.4 TFSI Engine Water Coolant Pipe Hose Line Tube 6C0122109A
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 8C118C351AA
Ford Transit MK7 Water Hose Cooling Coolant Radiator Pipe Line 8C118C351AA
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A2575012900
Bleed Line Mercedes W213 Diesel M656 Coolant Water Hose A2575012900
Promo price
PLN 93.95
PLN 89.25
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 4E0121082K
Audi S8 D3 Engine Cooling Radiator Coolant Water Hose Pipe Line 4E0121082K
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 7521860-1
BMW 5 7 Series E60 E61 E65 Sucking Jet Pump Vacuum Control Engine 7521860
Promo price
PLN 56.95
PLN 54.10
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 8514220
Coolant Hose BMW X5 F15 X6 F16 Diesel N57 Expansion Tank Water Pump Line 8514220
Promo price
PLN 75.95
PLN 72.15
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 1K0121070CD
Seat Ibiza 6J Coolant Cooling Engine Pipe Hose Line Radiator 1K0121070CD
Promo price
PLN 75.95
PLN 72.15
Free delivery - Mon, Oct 20
If paid before 14:00

-30%
Part no. A6071500054-1
Water Heater Mercedes W176 W246 Pre Heater Auxiliary A6071500054
Promo price
PLN 189.95
PLN 132.97
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 7647293
Coolant Hose BMW F20 F30 F31 LCI B38 Radiator Cooling Water Pipe Line 7647293
Promo price
PLN 132.95
PLN 126.30
Free delivery - Mon, Oct 20
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 - Mon, Oct 20
If paid before 14:00

-5%
Part no. BK21-8260-BA
Ford Transit Mk8 Water Hose Engine Cooling Radiator Coolant Pipe BK21-8260-BA
Promo price
PLN 75.95
PLN 72.15
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 8053469
BMW X3 F97 X4 F98 Coolant Water Pump Hose Line Flow Electric Drive 8053469
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A2135015201
Water Hose Mercedes W213 C238 C253 C257 Diesel OM654 Coolant Line A2135015201
Promo price
PLN 85.95
PLN 81.65
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A2602030082
Coolant Hose Mercedes W177 M260 Engine Coolant Cooling Pipe Line A2602030082
Promo price
PLN 123.95
PLN 117.75
Free delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. 8592808
Coolant Hose BMW G30 G31 G32 GT Diesel Transmission Oil Cooler Hose 8592808
Promo price
PLN 113.95
PLN 102.56
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 8J0201216C
Audi TT 8J Water Coolant Hose Line Return Tube Pipe 8J0201216C
Promo price
PLN 61.95
PLN 58.85
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 03F121065A
Volkswagen VW Polo 6R Engine Water Coolant Pipe Hose 1.2 TSI 03F121065A
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 9208169
BMW F20 F21 F30 F31 F32 Petrol N20 Heater Radiator Coolant Pipe Hose 9208169
Promo price
PLN 47.95
PLN 45.55
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 5N0122157BP
Volkswagen VW Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0122157BP
Promo price
PLN 47.95
PLN 45.55
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 06A121132R
VW Volkswagen New Beetle 1.6 BFS Water Coolant Flange 06A121133AC
Promo price
PLN 61.95
PLN 58.85
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 5N0122157AJ
Volkswagen VW Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0122157AJ
Promo price
PLN 61.95
PLN 58.85
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 1K0121087E
Audi A3 8P 1.6 MPI BSE Coolant Flange Pipe Hose Line Tube 1K0121087E
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A2465011258
Water Hose Mercedes W176 W246 OM651 Cooling Coolant Pipe Line A2465011258
Promo price
PLN 56.95
PLN 54.10
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 6R0122101P
Volkswagen 6R Coolant Water Hose Pipe Line Radiator Cooler 6R0122101P
Promo price
PLN 66.95
PLN 63.60
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A6401400575
EGR Exhaust Cooler Mercedes W169 W245 Heat Exchanger OM640 Diesel A6401400575
Promo price
PLN 113.95
PLN 108.25
Free delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. 8512418
Coolant Hose BMW F10 Diesel Engine N57 Exansion Tank EGR Cooler Line 8512418
Promo price
PLN 118.95
PLN 107.06
Free delivery - Mon, Oct 20
If paid before 14:00

-30%
Part no. 7838756
BMW M3 E46 Z4 M3 E85 E86 Petrol S54 Coolant Return Pipe Water Line 7838756
Promo price
PLN 237.95
PLN 166.57
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 8K0819332J
Audi A5 8F 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8K0819332J
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
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 - Mon, Oct 20
If paid before 14:00

-10%
Part no. A2435000500
Mercedes H243 Water Hose Radiator Coolant Cooling Pipe Line A2435000500
Promo price
PLN 113.95
PLN 102.56
Free delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. 8W0122291AK
Audi A4 B9 35 TFSI DMSB Petrol Water Coolant Hose Line Tube Pipe 8W0122291AK
Promo price
PLN 161.95
PLN 145.76
Free delivery - Mon, Oct 20
If paid before 14:00

-30%
Part no. 8054850
Coolant Hose BMW X3 F97 X4 F98 Cooling Pipe Radiator Return Line 8054850
Promo price
PLN 113.95
PLN 79.77
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 4G2819350K
Audi A7 4G Heater Radiator Hose Line Pipe 4G2819350K
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

Part no. 06D121065J
Audi A4 B7 A6 C6 Coolant Hose Line Tube Pipe 2.0 TFSI 06D121065J
PLN 61.95
Free delivery - Mon, Oct 20
If paid before 14:00

Part no. 5Q0122109J
Audi S3 8V VW Volkswagen Golf 7 Water Coolant Pipe Hose Line Tube 5Q0122109J
PLN 42.95
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 7L8121065K
Audi Q7 4L 4.2 TDI Water Coolant Pipe Hose Line 7L8121070G
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

-30%
Part no. 7555633
BMW 3 Series F30 LCI 330e B48X Radiator Water Coolant Hose Line Pipe 7555633
Promo price
PLN 142.95
PLN 100.07
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A6512031682
Mercedes W204 W212 W906 Water Cooling Coolant Pipe Hose OM651 Engine A6512031682
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

Part no. 8W0122101B
Water Hose Audi A4 B9 A5 F5 Cooling Coolant Radiator Pipe Line 8W0122101B
PLN 42.95
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A6398326423
Mercedes Vito W639 OM646 Water Hose Coolant Cooling Pump Pipe Line A6398326423
Promo price
PLN 61.95
PLN 58.85
Free delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. A2602000400
Mercedes W177 A35 AMG M260 Coolant Hose Water Pump Pipe Line A2602000400
Promo price
PLN 104.95
PLN 94.46
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 06F121065H
Audi A3 8P TT 8J VW Golf GTI 2.0 TFSI Coolant Water Pipe Hose Line 06F121065H
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 7592646
Hose BMW F13 Coupe N63 Heat Exchanger Coolant Cooling Pipe Line 7592646
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 5Q0121156D
VW Volkswagen Golf Mk8 Water Pipes Hoses Coolant Cooling Line 5Q0121156D
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. 7524841
BMW E65 E66 E67 Radiator Coolant Cooling Return Water Hose Pipe 7524841
Promo price
PLN 142.95
PLN 128.66
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 7805602
Coolant Hose BMW E70 E71 M57N2 N57 Water Cooling Pipe Radiator 7805602
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
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 - Mon, Oct 20
If paid before 14:00

-5%
Part no. A2475010125
Breather Hose Mercedes W205 Coolant Line Breather Water Pipe A2475010125
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 8W0122293AE
Audi A4 B9 2.0 TDI DETA Water Coolant Hose Line Tube Pipe 8W0122293AE
Promo price
PLN 61.95
PLN 58.85
Free delivery - Mon, Oct 20
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 - Mon, Oct 20
If paid before 14:00

-5%
Part no. A2468302796
Mercedes W176 W246 OM651 Radiator Water Coolant Hose Engine Cooling A2468302796
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. BK3118K580AD
Ford Transit Mk8 Water Hose Engine Cooling Coolant Pipe Diesel BK3118K580AD
Promo price
PLN 61.95
PLN 58.85
Free delivery - Mon, Oct 20
If paid before 14:00

Part no. 8833572
BMW i4 G26 Battery Cooling System Accumulator Coolant Connector Flange 8833572
PLN 142.95
Free delivery - Mon, Oct 20
If paid before 14:00

-30%
Part no. A1725011982
Mercedes SLK R172 M271 Water Coolant Pipe Cooling Hose A1725011982 A1728320294
Promo price
PLN 189.95
PLN 132.97
Free delivery - Mon, Oct 20
If paid before 14:00

Part no. 059121071BJ
Audi A5 8T Radiator Coolant Water Hose Line Tube Pipe Diesel Engine 059121071BJ
PLN 61.95
Free delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. A2468304900-1
Water Coolant Hose Mercedes W176 Diesel Water Pump Pipe Line A2468304900
Promo price
PLN 132.95
PLN 119.66
Free delivery - Mon, Oct 20
If paid before 14:00

-30%
Part no. 6C0122051F
Audi A1 8X 1.6 TDI Diesel Water Coolant Pipes Hoses Cooling Line 6C0122051F
Promo price
PLN 284.95
PLN 199.47
Free delivery - Mon, Oct 20
If paid before 14:00

Part no. A1645004375
Mercedes W164 Water Pipe Engine Cooling Coolant Hose Line A1645004375
PLN 100.95
Free delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. A9078300102
Mercedes Sprinter W907 Water Coolant Pipe Hose Cooling Line A9078300102
Promo price
PLN 142.95
PLN 128.66
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 03C121497D
Audi A3 8P Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121497D
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
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 - Mon, Oct 20
If paid before 14:00

-5%
Part no. 1K0121096C
Volkswagen Golf MK5 Engine Water Coolant Pipe Hose 1K0121096C
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. 079121083H
Audi A7 4G 4.0 TFSI Coolant Hose Engine Water Pipe Front Left N/S 079121083H
Promo price
PLN 142.95
PLN 128.66
Free delivery - Mon, Oct 20
If paid before 14:00

-30%
Part no. A2762006051
Coolant Hose Mercedes W205 C207 C238 Turbo Cooling Pipe Line A2762006051
Promo price
PLN 189.95
PLN 132.97
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 7808571
BMW E90 E91 E92 LCI F10 F11 Connector Flange Pipe 7808571
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A2468304596
Water Hose Mercedes W176 W246 Diesel OM651 Cooling Coolant Pipe A2468304596
Promo price
PLN 61.95
PLN 58.85
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 5N0121065
Volkswagen Tiguan 5N Water Pipe Hose Coolant Cooling Line 5N0121065
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 4G0122101AJ
Water Hose Audi A6 C7 A7 4G Diesel Cooling Radiator Pipe Line 4G0122101AJ
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

Part no. 8W0122448S
Audi A5 F5 Water Coolant Hose Line Pipe Tube 8W0122448S
PLN 61.95
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 8570040
Coolant Hose BMW X3 F25 X4 F26 Diesel Radiator Water Pipe Line N57N 8570040
Promo price
PLN 75.95
PLN 72.15
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A1725012982
Mercedes SLK R172 Water Hose Radiator Coolant Cooling Pipe Line A1725012982
Promo price
PLN 75.95
PLN 72.15
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 8K0121049AF
Audi A4 B8 2.0 TDI Water Coolant Hose Tube Line Pipe 8K0121049AF
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 8571613
Coolant Hose BMW X3 F25 Engine Cooling Pipe Line N47N 18d 20dX 8571613
Promo price
PLN 47.95
PLN 45.55
Delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 8573187
BMW F30 F31 F34 F36 N57 Engine Cooling Coolant Hose Radiator Water Line 8573187
Promo price
PLN 94.95
PLN 90.20
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 1K0122109AL
Audi A5 8T Engine Water Coolant Pipe Cooling Hose Line 2.0 Petrol 1K0122109AL
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-30%
Part no. A2712000315
Mercedes W204 Coolant Cooler Water Thermostat A6512002700
Promo price
PLN 332.95
PLN 233.07
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 04L121065AJ
Volkswagen Seat Skoda Audi 2.0 TDI Water Coolant Pipe Hose Line 04L121065AJ
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

Part no. 5WA122157AG
Volkswagen Polo VI AW 2.0 TSI Coolant Water Hose Line Tube Pipe 5WA122157AG
PLN 189.95
Free delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. A6071400300
EGR Exhaust Cooler Mercedes W176 W246 Heat Exchanger OM607 Diesel 147357324R
Promo price
PLN 189.95
PLN 170.96
Free delivery - Mon, Oct 20
If paid before 14:00

Part no. 038121065BH
Audi A4 B7 1.9 TDI Water Coolant Pipe Hose Line Tube 038121065BH
PLN 94.95
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. A2048301996
Water Pipe Mercedes W204 W207 Engine Coolant Cooling Hose Line A2048301996
Promo price
PLN 42.95
PLN 40.80
Delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. A4475014900
Mercedes Vito W447 OM622 Diesel Coolant Hose Water Pipe Line A4475014900
Promo price
PLN 142.95
PLN 128.66
Free delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. A2135015782
Mercedes A238 M276 Petrol Water Coolant Pipe Hose Line Tube A2135015782
Promo price
PLN 142.95
PLN 128.66
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 7540667
Radiator Return Hose BMW E60 E61 E63 N62N Petrol Pipe Cooling Water Pump 7540667
Promo price
PLN 75.95
PLN 72.15
Free delivery - Mon, Oct 20
If paid before 14:00

-10%
Part no. A2128305496
Water Hose Mercedes W212 CLS C218 OM651 Cooling Coolant Pipe Line A2128305496
Promo price
PLN 113.95
PLN 102.56
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 03C121065F
Volkswagen VW Touran 1T Petrol Engine Coolant Pipe Hose Vent 03C121065F
Promo price
PLN 61.95
PLN 58.85
Free delivery - Mon, Oct 20
If paid before 14:00

-5%
Part no. 06F122101A
VW Volkswagen Golf Mk6 VI Coolant Water Pipe Hose Line 06F122101A
Promo price
PLN 61.95
PLN 58.85
Free delivery - Mon, Oct 20
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 .