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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In Stock
Price

-15%
Part no. A1332000551
Mercedes W176 M133 45 AMG Coolant Pipe Hose Line Tube A1332000551
Promo price
PLN 161.95
PLN 137.66
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7600554
BMW F20 F21 F30 F31 N13 N20 Radiator Coolant Hose Pipe Tube 7600554
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 17
If paid before 14:00

Part no. A6398322593
Mercedes Vito W639 OM646 Heat Exchanger Hose Water Coolant Pipe A6398322593
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 6R0121063
Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 6R0121063
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 5N0122073P
Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 5N0122073P
PLN 142.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7811783-1
Mini Cooper D R55 R56 R57 LCI N47N 1 Radiator Cooler Coolant Pipe Hose 7811783
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17 – 18
If paid before 14:00

-40%
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 56.97
Free delivery: Feb 17
If paid before 14:00

Part no. 7H0121157P
Volkswagen Transporter T5 1.9 TDI Water Coolant Pipe Hose Line 7H0121157P
PLN 61.95
Free delivery: Feb 17
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: Feb 17
If paid before 14:00

Part no. A2058301701
Mercedes W205 W213 W238 Cooling Engine Water Coolant Hose Pipe A2058301701
PLN 132.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8656443
BMW i3 I01 Rex Hybrid Water Hose Cooling Coolant Pipe Line Radiator 8656443
Promo price
PLN 142.95
PLN 135.80
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7592650
Water Hose BMW F10 F11 F12 F13 N63 Petrol Cooling Coolant Pipe Line 7592650
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00

-40%
Part no. 80A122055AK
Audi SQ5 FY Water Hose Cooling Radiator Coolant 80A122055AK
Promo price
PLN 284.95
PLN 170.97
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7800408
BMW 3 5 Series E90 E91 LCI E60 Oil Filter Cooler Connection 7800408
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 1K0122109BT
Volkswagen Golf Mk5 Audi A3 8P Water Hose Cooling Coolant Pipe Line 1K0122109BT
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

Part no. 04B121064
Volkswagen VW Polo 6C Water Coolant Pipe Hose Line 1.4 TDI Diesel 04B121064
PLN 189.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 9208179
BMW 1 3 Series F20 F30 Hose Radiator And Water Valve 9208179
Promo price
PLN 56.95
PLN 54.10
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A6398322023
Mercedes Vito Viano W639 OM646 Coolant Hose Water Pipe Cooling Line A6398322023
Promo price
PLN 56.95
PLN 54.10
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 8512418
Coolant Hose BMW F10 Diesel Engine N57 Exansion Tank EGR Cooler Line 8512418
Promo price
PLN 118.95
PLN 101.11
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2435000300
Coolant Line Mercedes EQA350 H243 Electric Drive System Cooling Hose A2435000300
Promo price
PLN 61.95
PLN 52.66
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 06D121065K
Audi A4 B7 2.0 TFSI BGB Coolant Hose Line Tube Pipe 06D121065K
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A6512000082
Mercedes W176 OM651 Coolant Hose Carrier Oil Water Heat Exchanger A6512000082
Promo price
PLN 66.95
PLN 63.60
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. CK3Q8N039AA
Ford Transit MK7 2.2 TDCI Water Hose Engine Coolant Pipe Line CK3Q8N039AA
Promo price
PLN 85.95
PLN 81.65
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2128305496
Water Hose Mercedes W212 CLS C218 OM651 Cooling Coolant Pipe Line A2128305496
Promo price
PLN 113.95
PLN 96.86
Free delivery: Feb 17
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: Feb 17
If paid before 14:00

Part no. 04L121131A
Audi A4 B8 A5 8T Water Coolant Flange Pipe Hose Line 2.0 TDI 04L121131A
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7509965
Coolant Hose BMW X5 E53 Petrol Engine N62 Cooling System Water Line 7509965
Promo price
PLN 56.95
PLN 54.10
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 03C121065B
Water Hose Volkswagen Golf 6 Audi A1 A3 8P Petrol Coolant Pipe 03C121065B
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-40%
Part no. 079121065M
Audi A4 B6 4.2 Petrol Coolant Pipe Cooler Water Hose 079121065M
Promo price
PLN 218.95
PLN 131.37
Free delivery: Feb 17
If paid before 14:00

Part no. 8E0121109Q
Audi A4 B7 Water Pipe Engine Cooling Radiator Coolant Hose 3.2 Petrol 8E0121109Q
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 06H121057E
Audi A5 8T Water Hose Cooling Coolant Radiator Pipe Line 06H121057E
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 2HJ121052E
VW Volkswagen Amarok NF Coolant Cooling Pipe Hose Line Diesel Engine 2HJ121052E
PLN 208.95
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 6R0122157AA
Audi A1 8X Water Pipe Hose Line Cooling Coolant Unit Hose 6R0122157AA
Promo price
PLN 42.95
PLN 36.51
Delivery: Feb 17
If paid before 14:00

-40%
Part no. A2720700535
Fuel Line Hose Mercedes W204 W211 W212 M272 DE35 High Pressure Pipe A2720700535
Promo price
PLN 759.95
PLN 455.97
Free delivery: Feb 17
If paid before 14:00

Part no. 7L0815987E
Audi Q7 4L Auxiliary Water Heater Feed Coolant Pipe Hose Diesel 7L0815987E
PLN 42.95
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 5Q0122101GH
Audi A3 8V 35 TDI DFGA Water Coolant Hose Line Pipe Tube 5Q0122101GH
Promo price
PLN 189.95
PLN 161.46
Free delivery: Feb 17
If paid before 14:00

Part no. 5QF122051BB
Volkswagen Tiguan AX1 1.5 Petrol Engine Coolant Hose Line Tube Pipe 5QF122051BB
PLN 189.95
Free delivery: Feb 17
If paid before 14:00

Part no. A1772000651
Mercedes W205 W213 63 AMG Turbocharger Coolant Pipe Line Right O/S A1772000651
PLN 218.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 8K0819377C
Audi A5 8T Radiator Water Cooling Coolant Pipe Hose Line Diesel 8K0819377C
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2135010982
Mercedes X253 Coolant Hose Pipe Cooling Line A2135010982
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

Part no. 8K0819342L
Audi S5 8T 3.0 TFSI Coolant Water Hose Line Cooling Tube Pipe 8K0819342L
PLN 94.95
Free delivery: Feb 17
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: Feb 17
If paid before 14:00

-15%
Part no. A6542032901
Mercedes C118 Water Coolant Pipe Hose Line A6542032901
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 06J121132G
Audi TT 8J A4 B8 Water Coolant Flange Pipe Hose Line 06J121132G
Promo price
PLN 47.95
PLN 40.76
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 8K0819376F
Audi A4 B8 Q5 8R A5 8T Water Coolant Hose Pipe Line TFSI Petrol 8K0819376F
Promo price
PLN 75.95
PLN 64.56
Free delivery: Feb 17
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: Feb 17
If paid before 14:00

-5%
Part no. 4H2Q8592BE
Land Rover Range Sport L320 3.0 D Water Hose Coolant Pipe Line 4H2Q8592BE
Promo price
PLN 123.95
PLN 117.75
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2742032302
Mercedes W212 Petrol OM274 Coolant Pipe EGR Cooler Line A2742032302
Promo price
PLN 61.95
PLN 52.66
Free delivery: Feb 17
If paid before 14:00

Part no. BV61-8C012-AA
Ford Focus Mk3 Transit Connect Overflow Bottle Hose Coolant Pipe BV61-8C012-AA
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 7582895
Coolant Hose BMW F10 F11 F12 F13 F07 GT Petrol N63 Water Pipe 7582895
Promo price
PLN 104.95
PLN 99.70
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 4H0121485AA
Audi A8 D4 3.0 TDI Diesel Engine Water Coolant Pipe Hose Line 4H0121485AA
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

Part no. 06H121085C-1
Audi A4 B8 Water Hose Cooling Radiator Coolant Pipe Line 1.8 TFSI 06H121085C
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. 8673992
BMW 3 Series F30 LCI 330e B48X Radiator Coolant Feed Line Hose Pipe 8673992
Promo price
PLN 227.95
PLN 136.77
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A2602031200
Water Pipe Mercedes W177 M260 Engine Cooling Radiator Coolant Hose A2602031200
Promo price
PLN 66.95
PLN 63.60
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 5Q0122291K
VW Volkswagen Golf 5G 2.0 TFSI CHHA Coolant Flange 5Q0122291K
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

Part no. 5Q0122157CK
Audi A3 8V Water Hose Cooling Radiator Coolant Pipe Line 2.0 TDI 5Q0122157CK
PLN 42.95
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0122101CC
Audi A4 B7 Water Hose Cooling Coolant Radiator Pipe Line 1K0122101CC
Promo price
PLN 56.95
PLN 54.10
Delivery: Feb 17
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: Feb 17
If paid before 14:00

-15%
Part no. A2468303196
Mercedes W176 W246 OM651 Water Hose Pipe Coolant Line Heat Exchanger A2468303196
Promo price
PLN 51.95
PLN 44.16
Delivery: Feb 17
If paid before 14:00

Part no. 06M145963D
Audi A5 S5 F5 Engine Coolant Return Hose Cooling Pipe 3.0 TFSI 06M145963D
PLN 94.95
Free delivery: Feb 17
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: Feb 17
If paid before 14:00

-40%
Part no. 7838756
BMW M3 E46 Z4 M3 E85 E86 Petrol S54 Coolant Return Pipe Water Line 7838756
Promo price
PLN 237.95
PLN 142.77
Free delivery: Feb 17
If paid before 14:00

Part no. 04L121064AR
Seat Ateca 2.0 TDI Engine Water Coolant Pipe Cooling Hose Line 04L121064AR
PLN 123.95
Free delivery: Feb 17
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: Feb 17
If paid before 14:00

-40%
Part no. 7852352
Coolant Hose BMW F90 M5 F92 M8 Water Cooling Pipe Line 7852352
Promo price
PLN 189.95
PLN 113.97
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 1K0122051CM
Audi S3 8P Water Hose Cooling Coolant Radiator Pipe Line 1K0122051CM
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. A6542033401
Mercedes W177 Water Coolant Cooling Pipe Line Hose A200d Diesel A6542033401
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 7521860
Sucking Jet Pump BMW E60 E61 E65 Vacuum Pipe Hose Control Engine 7521860
Promo price
PLN 85.95
PLN 73.06
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 079121070BS
AUDI S5 8T 4.2 Petrol CAUA Coolant Pipe Right O/S Cooler Water Hose 079121070BS
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 05L122157AS
Audi A4 B9 A5 F5 Water Cooling Coolant Pipe Hose Line 2.0 TDI 05L122157AS
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. YC1Q-8A544-AC
Ford Transit MK7 TDCI Water Pump Pipe Engine Coolant Flange YC1Q-8A544-AC
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-15%
Part no. A2055011191
Mercedes W205 Water Hose Engine Cooling Coolant Pipe Line Tube A2055011191
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 6C0122101AM
Audi A1 8X 1.6 TDI Diesel Water Coolant Pipe Hose Cooling Line 6C0122101AM
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 6C1118K582CD
Ford Transit Mk7 Heater Outer Water Hose Line 6C11-18K582-CD
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 7546064-1
BMW E60 E61 E63 E64 Petrol N52 Coolant Hose Radiator Top Water Line 7546064
Promo price
PLN 85.95
PLN 73.06
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 8530112
Coolant Hose BMW i3 I01 Hybrid REx Engine Water Cooling Radiator Line 8530112
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. R6032032631
Mercedes W906 Sprinter OM602 Engine Coolant Flange Connector Hose R6032032631
Promo price
PLN 42.95
PLN 36.51
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 4G0121049AG
Audi A6 C7 2.0 TDI CGLC Water Radiator Coolant Pipe Hose Tube Line 4G0121049AG
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 057121057
Audi Q7 4L 4.2 TDI Water Coolant Pipe Hose Line 057121057
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. BK3Q8K512BA
Ford Transit 2.2 TDCI Water Hose Engine Radiator Coolant Pipe Line BK3Q8K512BA
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 17
If paid before 14:00

-15%
Part no. 8580972
Water Hose BMW G20 G21 G30 G31 X3 G01 Diesel Cooling Coolant Pipe Line 8580972
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 03F133514F
Volkswagen Polo 6R Water Radiator Pipe Hose Coolant Cooling Line 03F133514F
Promo price
PLN 142.95
PLN 135.80
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. A2468303396
Water Hose Mercedes W176 W246 Heat Exchanger Cooling Coolant Pipe A2468303396
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A2535018382
Mercedes X253 GLC220D Radiator Transmission Cooler Expansion Tank Coolant Hose
Promo price
PLN 132.95
PLN 113.01
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 8584875
Cooling Hose BMW G20 G21 G30 B57 Engine Radiator Water Coolant Pipe Line 8584875
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 17
If paid before 14:00

Part no. A1775019201
Mercedes C118 W177 W247 AMG Engine Water Coolant Pipe Hose Line M260 A1775019201
PLN 113.95
Free delivery: Feb 17
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: Feb 17
If paid before 14:00

-15%
Part no. A2475010182
Water Hose Mercedes W177 W247 M282 Coolant Radiator Pipe Line A2475010182
Promo price
PLN 123.95
PLN 105.36
Free delivery: Feb 17
If paid before 14:00

Part no. 1K0133366BK
Audi A3 8P FL TT 8J 1.8 Petrol CDAA Water Coolant Connection Hose 1K0133366BK
PLN 94.95
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 5Q0121070BC
Audi Q3 8U Water Hose Engine Coolant Cooling Pipe Line 2.0 TDI 5Q0121070BC
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 9802099
Coolant Pipe Mini Cooper R60 R61 N18 Water Cooling Hose Line 9802099
Promo price
PLN 170.95
PLN 145.31
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. A6542035701
Mercedes W213 OM654 Coolant Hose Turbocharger Cooling Pipe Line A6542035701
Promo price
PLN 70.95
PLN 60.31
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 5N0121051J
Water Hoses Volkswagen Tiguan 5N 1.6 TDI Radiator Coolant Pipe Line 5N0121051J
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 17
If paid before 14:00

Part no. 1K0122073FR
VW Volkswagen Golf Mk6 Water Coolant Hose Pipe Line Petrol Engine 1K0122073FR
PLN 61.95
Free delivery: Feb 17
If paid before 14:00

-40%
Part no. 8091174
Coolant Pipe BMW X3 M F97 X4 M F98 Turbocharger Flow Line Hose Pipe 8091174
Promo price
PLN 189.95
PLN 113.97
Free delivery: Feb 17
If paid before 14:00

-5%
Part no. 057121163C
Audi A8 D4 Q7 4L Engine Water Coolant Hose Pipe Line 4.2 TDI V8 057121163C
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

-5%
Part no. 6C1Q8N039AC
Ford Transit Mk7 Oil Cooler Hose Engine Coolant Pipe 2.2 TDCI 6C1Q-8N039-AC
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 17
If paid before 14:00

Part no. 8584831
BMW F40 F48 Mini F56 Coolant Hoses Radiator Water Cooling Pipes Diesel 8584831
PLN 123.95
Free delivery: Feb 17
If paid before 14:00

-15%
Part no. 6C1Q8250B2B
Ford Transit MK7 2.2 TDCi Diesel Water Pipe Coolant Hose Line 6C1Q-8250-B2B
Promo price
PLN 94.95
PLN 80.71
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 .