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
-5%
Part no. 03L121121A
VW Volkswagen Touran 1T1 Passat 2.0 TDI BKD BMP Coolant Flange Pipe 03L121121A
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 5Q0121619A
Audi A3 8V TT FV VW Golf Mk7 Water Coolant Connector Flange Diesel 5Q0121619A
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
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: Feb 26
If paid before 14:00
Part no. 8R0122101S
Audi Q5 8R Water Coolant Pipe Hose Line 8R0122101S
PLN 61.95
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 1K0121063J
Audi TT 8J Water Coolant Hose Pipe Line Tube 1K0121063J
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
Part no. 04L121064C
Audi A3 8V Q3 8U Engine Water Coolant Pipe Cooling Hose Line 2.0 TDI 04L121064C
PLN 94.95
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 03L121071B
Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 03L121071B
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 26
If paid before 14:00
Part no. 8J0121124A
Audi RS3 8P Gearbox Oil Cooler Coolant Pipe Hose Line 2.5 TFSI CEPA 8J0121124A
PLN 184.95
Free delivery: Feb 26
If paid before 14:00
Part no. 059121065FL
Audi A4 B9 Q7 4M 3.0 Diesel Coolant Water Hose Line Tube Pipe 059121065FL
PLN 66.95
Free delivery: Feb 26
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 26
If paid before 14:00
-5%
Part no. 06H121057G
Audi A4 B8 A5 8T Water Hose Cooling Coolant Radiator Pipe Line 06H121057G
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 26
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: Feb 26
If paid before 14:00
-15%
Part no. 04L121065CR
Water Hose Audi A3 8V Skoda Octavia IV 1.6 TDI Coolant Line Pipe 04L121065CR
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 6C0122109E
Audi A1 8X 1.6 TDI Diesel Engine Water Coolant Pipe Hose Line Tube 6C0122109E
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 26
If paid before 14:00
Part no. 8K0819374Q-1
Audi A5 8T Water Hose Cooling Radiator Coolant Pipe Line 8K0819374Q
PLN 123.95
Free delivery: Feb 26
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 26
If paid before 14:00
Part no. 4G0122445L
Audi A6 C7 A7 4G Coolant Cooling Pipe Hose Line Petrol Engine 4G0122445L
PLN 42.95
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 03C121070M
Audi A1 8X Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121070M
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 04L121064E
Audi A3 8V VW Golf Mk7 Engine Water Coolant Pipe Hose Line Diesel 04L121064E
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 26
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: Feb 26
If paid before 14:00
-15%
Part no. 079133240AR
Audi S7 4G8 Vacuum Solenoid Coolant Line Tube Hose Pipe 4.0 TFSI 079133240AH
Promo price
PLN 75.95
PLN 64.56
Free delivery: Feb 26
If paid before 14:00
Part no. 4G0121071N
Audi A7 4G8 3.0 TDI CDUC Diesel Water Coolant Hose Line Tube Pipe 4G0121071N
PLN 42.95
Delivery: Feb 26
If paid before 14:00
Part no. 4K0819337S
Audi A6 C8 3.0 TFSI DLZA Engine Coolant Pipe Hose Line 4K0819337S
PLN 61.95
Free delivery: Feb 26
If paid before 14:00
Part no. 1K0122063J
Audi TT 8J A3 8P Skoda Octavia II 2.0 TFSI Water Coolant Pipe Hose 1K0122063J
PLN 94.95
Free delivery: Feb 26
If paid before 14:00
Part no. 4M0819350F
Audi Q7 4M Q8 Mk2 VW Touareg Mk3 Water Coolant Hose Line Tube Pipe 4M0819350F
PLN 42.95
Delivery: Feb 26
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 26
If paid before 14:00
-5%
Part no. 1K0122063G
Audi S3 8P 2.0 TFSI CDLA Petrol Engine Water Coolant Pipe Hose Line 1K0122063G
Promo price
PLN 100.95
PLN 95.90
Free delivery: Feb 26
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 26
If paid before 14:00
-5%
Part no. 8W0819332E
Audi A4 S4 B9 3.0 TFSI Water Hose Cooling Engine Coolant Pipe Line 8W0819332E
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
-15%
Part no. 059131425A
Audi Q5 8R Water Cooling Coolant Pipe Line Connector Bracket 059131425A
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 26
If paid before 14:00
-15%
Part no. 8K0121055N
Audi A4 B8 A5 8T 1.8 2.0 TFSI Petrol Engine Water Coolant Pipe Hose 8K0121055N
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 1K0122073GF
Audi A3 8P Water Hose Cooling Coolant Radiator Pipe Line 1K0122073GF
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
-15%
Part no. 06L133054
Audi A3 8Y Quick Coupling Coolant Flange Air Intake Hose Line Petrol 06L133054
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 038121086M
Audi A4 B7 Water Cooling Coolant Pipe Hose Line 2.0 TDI 038121086M
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 26 – 27
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 26
If paid before 14:00
-15%
Part no. 5Q012210GJ
Audi A3 8V Water Hose Cooling Radiator Coolant Pipe Line 5Q012210GJ
Promo price
PLN 113.95
PLN 96.86
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 04L121065
Audi A3 8V Engine Water Coolant Pipe Cooling Hose Line 04L121065
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
Part no. 6C0129637
Audi A1 8X 1.8 TFSI TSI Engine Water Coolant Pipe Hose Line Tube 6C0129637
PLN 61.95
Free delivery: Feb 26
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 26
If paid before 14:00
-5%
Part no. 059121103H
Audi SQ5 8R 3.0 TDI CGQB Coolant Hose Line Tube Pipe 059121103H
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 26
If paid before 14:00
-15%
Part no. 06L121085AF
Audi Q5 FY A4 B9 8W 2.0 TFSI Petrol Engine Water Coolant Pipe Hose 06L121085AF
Promo price
PLN 61.95
PLN 52.66
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 06D121085
Audi A4 B7 2.0 TFSI BGB Turbo Water Coolant Hose Line Tube Pipe 06D121085
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 26
If paid before 14:00
-15%
Part no. 8K0121055AC
Coolant Pipe Audi A4 B8 A5 8T 2.0 TDI Water Cooling Line 8K0121055AC
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 7L8121058
Audi Q7 4L 4.2 TDI Coolant Hose Radiator Pipe Water Cooling Line 7L8121058
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 26
If paid before 14:00
Part no. 7L8121065R
Audi Q7 4L 3.0 Diesel Engine Coolant Hose Line Tube Pipe 7L8121065R
PLN 61.95
Free delivery: Feb 26
If paid before 14:00
-40%
Part no. 038121071S
Audi A4 B7 1.9 TDI Water Hose Cooling Coolant Radiator Pipe Line 038121071S
Promo price
PLN 189.95
PLN 113.97
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 06K121075Q
Audi S3 8V Water Hose Cooling Coolant Radiator Pipe Line 06K121075Q
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 5N0121070M
Audi A3 8P Water Hose Cooling Radiator Coolant Pipe Line 5N0121070M
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 8K0121049M
Water Pipe Audi A4 B8 A5 8T 2.0 TFSI Coolant Hose Line 8K0121049M
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
-15%
Part no. 06J121075F
Audi TT 8J A3 8P Petrol Coolant Hose Diesel Water Pipe Line Tube 06J121075F
Promo price
PLN 66.95
PLN 56.91
Free delivery: Feb 26
If paid before 14:00
Part no. 8K0122101G-1
Audi A4 B8 A5 8T Heater Water Coolant Pipe Hose Line 1.8 2.0 Petrol 8K0122101G
PLN 104.95
Free delivery: Feb 26
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: Feb 26
If paid before 14:00
Part no. 1K0122096J
Seat Leon II VW Golf MK5 Audi A3 8P Water Hose Coolant Pipe Petrol 1K0122096J
PLN 61.95
Free delivery: Feb 26
If paid before 14:00
Part no. 5Q0122101CK
Audi A3 8V 1.6 Diesel Engine Coolant Hose Line Tube Pipe Right O/S 5Q0122101CK
PLN 42.95
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 059121054C
Audi A8 D4 3.0 TDI Diesel Coolant Water Hose Line Tube Pipe Engine 059121054C
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 26
If paid before 14:00
-15%
Part no. 8K0121055L
Audi A4 B8 Water Hose Cooling Coolant Radiator Pipe Line Diesel 8K0121055L
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 26
If paid before 14:00
Part no. 8W0122055BN
Audi A4 B9 A5 F5 Coolant Pipe Radiator Hose Line Tube 2.0 Petrol 8W0122055BN
PLN 123.95
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 04L122157AB
Audi A4 B9 2.0 TDI DETA Diesel Water Coolant Hose Line Pipe Tube 04L122157AB
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 059121075DJ
Audi Q7 4L Quattro Diesel 3.0 V6 TDI Engine Cooling Coolant Pipe 059121075DJ
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
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 26
If paid before 14:00
Part no. 420121082B
Audi R8 42 Engine Coolant Pipe Water Hose Cooling Line Tube 420121082B
PLN 142.95
Free delivery: Feb 26
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: Feb 26
If paid before 14:00
Part no. 5Q0122101BL
Audi A3 8V 2.0 TDI Water Hose Radiator Coolant Pipe Line Diesel 5Q0122101BL
PLN 94.95
Free delivery: Feb 26
If paid before 14:00
Part no. 5Q0121058AE
VW Polo GTI AW Audi A3 8V Water Hose Cooling Coolant Pipe 2.0 TFSI 5Q0121058AE
PLN 42.95
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 07K121057A
Coolant Hose Audi RS3 8V TTRS 8S 2.5 TFSI Cooling Pipe Line 07K121057A
Promo price
PLN 75.95
PLN 72.15
Free delivery: Feb 26
If paid before 14:00
-15%
Part no. 079121070CK
Coolant Pipe Audi A6 C7 S7 4G 4.0 TFSI Water Hose Line 079121070CK
Promo price
PLN 142.95
PLN 121.51
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 04E121070L
Volkswagen Audi Seat Skoda Engine Plastic Water Coolant Pipe Hose 04E121070L
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 07L121065J
Coolant Hose Audi S8 A8 D3 A6 C6 5.2 Petrol FSI Left N/S Water Pipe 07L121065J
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
Part no. 8K0819332G
Audi A4 B8 2.0 TDI Water Hose Cooling Radiator Coolant Pipe Line 8K0819332G
PLN 42.95
Delivery: Feb 26
If paid before 14:00
Part no. 06D121065L
Audi A4 B7 Water Coolant Pipe Hose Line 2.0 TFSI 06D121065L
PLN 42.95
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 05L122157CG
Audi A4 B9 A5 F5 Engine Cooling Coolant Pipe Line Hose 2.0 TDI 05L122157CG
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 03C121070D
Audi A3 8P Water Pipe Hose Line Engine Cooling Coolant Unit Hose 03C121070D
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
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 26
If paid before 14:00
-5%
Part no. 8W0122448S
Audi A5 F5 Water Coolant Hose Line Pipe Tube 8W0122448S
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 26
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 26
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 26
If paid before 14:00
-15%
Part no. 6C0122101E
Audi A1 8X 1.4 TFSI Water Coolant Pipe Hose Cooling Line 6C0122101E
Promo price
PLN 237.95
PLN 202.26
Free delivery: Feb 26
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: Feb 26
If paid before 14:00
-5%
Part no. 8K1819376J
Audi A5 8T 2.0 TFSI Water Hose Cooling Coolant Radiator Pipe Line 8K1819376J
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 8W0819334F
Audi A4 B9 35 TFSI Water Hose Cooling Radiator Coolant Pipe Line 8W0819334F
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
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 26
If paid before 14:00
-15%
Part no. 079121065BN-1
AUDI S5 8T 4.2 Petrol CAUA Coolant Pipe Left N/S Cooler Water Hose 079121065BN
Promo price
PLN 61.95
PLN 52.66
Free delivery: Feb 26
If paid before 14:00
Part no. 8J0121073E
Audi TT 8J 2.5 TFSI Water Coolant Pipe Hose Line 8J0121073E
PLN 180.95
Free delivery: Feb 26
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: Feb 26
If paid before 14:00
-5%
Part no. 1K0121157AG
VW Audi Seat Skoda 1.9 BXE TDI Diesel Water Hose Coolant Line 1K0121157AG
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 06J103221-1
Audi TT 8J 1.8 TFSI Tank Breather Ventilation Pipe Line 06J103221
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 26
If paid before 14:00
-15%
Part no. 1K0122101DK
Audi TT 8J 2.0 TFSI BWA Upper Radiator Coolant Hose Line Pipe Tube 1K0122101DK
Promo price
PLN 123.95
PLN 105.36
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 8K0121081BJ
Audi A4 B8 2.0 TDI Radiator Water Coolant Pipe Hose Tube Line 8K0121081BJ
Promo price
PLN 61.95
PLN 58.85
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 03L121132AC
Audi A4 B8 A5 8T 2.0 TDI Water Coolant Thermostat Housing 03L121132AC
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
Part no. 04E122157AC
Audi A4 B9 Turbo Charger Coolant Pipe Hose Line Tube 1.4 TFSI 04E122157CA
PLN 85.95
Free delivery: Feb 26
If paid before 14:00
Part no. 059121071DE
Audi A4 B9 A5 8T Radiator Coolant Water Hose Line Tube Pipe 3.0 TDI 059121071DE
PLN 42.95
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 03L121065K
Audi A4 B8 A5 8T 2.0 TDI Hose Thermostat Coolant Pipe Line 03L121065K
Promo price
PLN 47.95
PLN 45.55
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 06D121085C
Audi A4 B7 A6 C6 Water Coolant Hose Line Tube Pipe 2.0 TFSI BWE 06D121085C
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
If paid before 14:00
-15%
Part no. 06F121065J
Audi A3 8P TT 8J VW Golf MK5 Coolant Water Pipe Hose Line 2.0 TFSI 06F121065J
Promo price
PLN 94.95
PLN 80.71
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 5Q0121070BQ
Audi S3 8V Water Hose Engine Coolant Cooling Pipe Line 5Q0121070BQ
Promo price
PLN 94.95
PLN 90.20
Free delivery: Feb 26
If paid before 14:00
-5%
Part no. 1K0122101CK
Audi Q3 8U Water Hose Cooling Radiator Coolant Pipe Line 1K0122101CK
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
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: Feb 26
If paid before 14:00
Part no. 059121075DK
Audi A8 D4 Coolant Cooling Hose Pipe Line Tube 059121075DK
PLN 42.95
Delivery: Feb 26
If paid before 14:00
-5%
Part no. 04L122157BA
Audi A5 8T Heater Water Cooling Coolant Pipe Hose Line 04L122157BA
Promo price
PLN 42.95
PLN 40.80
Delivery: Feb 26
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 .