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Radiator Hose

3893 items

Radiator hoses carry coolant between parts of the engine cooling system. Depending on the vehicle, the collection can include upper or lower radiator hoses, overflow lines and other cooling connections such as a water-pump-to-thermostat hose.

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Radiator Coolant Hose for 2020-2021 Mercedes-Benz GLC63 AMGRadiator Coolant Hose for 2020-2021 Mercedes-Benz GLC63 AMG
A-Premium®Part # APRH0585
Radiator Coolant Hose for 2020-2021 Mercedes-Benz GLC63 AMG
4.653 Reviews
$31.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercedes-Benz GLC63 AMG: 2020 2021
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTo Engine Connecting Point
ColorBlack
ConditionNew
item #10154V0L
Note
Shutoff Valve to Engine Connecting Point.
Show less
Radiator Coolant Hose for 2020-2023 Mercedes-Benz E350
A-Premium®Part # APRH0585
Radiator Coolant Hose for 2020-2023 Mercedes-Benz E350
4.653 Reviews
$31.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercedes-Benz E350: 2020 2021 2022 2023
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTo Engine Connecting Point
ColorBlack
ConditionNew
item #10154XSG
Note
Shutoff Valve to Engine Connecting Point.
Show less
Radiator Coolant Overflow Hose Pipe for 2017-2019 BMW 740i xDrive
A-Premium®Part # APRH0139
Radiator Coolant Overflow Hose Pipe for 2017-2019 BMW 740i xDrive
4.653 Reviews
$20.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 740i xDrive: 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionPipe, Intake Plenum-Expansion Tank
ColorBlack
ConditionNew
item #1012LARY
Show less
Radiator Coolant Overflow Hose Pipe for 2018-2019 BMW 640i xDrive Gran Turismo
A-Premium®Part # APRH0139
Radiator Coolant Overflow Hose Pipe for 2018-2019 BMW 640i xDrive Gran Turismo
4.653 Reviews
$20.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 640i xDrive Gran Turismo: 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionPipe, Intake Plenum-Expansion Tank
ColorBlack
ConditionNew
item #1012L71P
Show less
Radiator Coolant Overflow Hose Pipe for 2016-2019 BMW 740i
A-Premium®Part # APRH0139
Radiator Coolant Overflow Hose Pipe for 2016-2019 BMW 740i
4.653 Reviews
$20.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 740i: 2016 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionPipe, Intake Plenum-Expansion Tank
ColorBlack
ConditionNew
item #1012LC67
Show less
Radiator Coolant Overflow Hose Pipe for 2017-2019 BMW 540i
A-Premium®Part # APRH0139
Radiator Coolant Overflow Hose Pipe for 2017-2019 BMW 540i
4.653 Reviews
$20.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 540i: 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionPipe, Intake Plenum-Expansion Tank
ColorBlack
ConditionNew
item #1012L80Y
Show less
Radiator Coolant Hose for 2020-2021 Mercedes-Benz GLC63 AMG S
A-Premium®Part # APRH0585
Radiator Coolant Hose for 2020-2021 Mercedes-Benz GLC63 AMG S
4.653 Reviews
$31.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercedes-Benz GLC63 AMG S: 2020 2021
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTo Engine Connecting Point
ColorBlack
ConditionNew
item #10154YPL
Note
Shutoff Valve to Engine Connecting Point.
Show less
Radiator Coolant Hose for 2020-2023 Mercedes-Benz GLC300
A-Premium®Part # APRH0585
Radiator Coolant Hose for 2020-2023 Mercedes-Benz GLC300
4.653 Reviews
$31.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercedes-Benz GLC300: 2020 2021 2022 2023
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTo Engine Connecting Point
ColorBlack
ConditionNew
item #10154ZA5
Note
Shutoff Valve to Engine Connecting Point.
Show less
Radiator Coolant Hose for 2020-2023 Mercedes-Benz GLC43 AMG
A-Premium®Part # APRH0585
Radiator Coolant Hose for 2020-2023 Mercedes-Benz GLC43 AMG
4.653 Reviews
$31.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercedes-Benz GLC43 AMG: 2020 2021 2022 2023
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTo Engine Connecting Point
ColorBlack
ConditionNew
item #10154WVK
Note
Shutoff Valve to Engine Connecting Point.
Show less
Radiator Heater Hose for 2006-2009 Mercedes-Benz E350
A-Premium®Part # APRH0312
Radiator Heater Hose for 2006-2009 Mercedes-Benz E350
4.653 Reviews
$15.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercedes-Benz E350: 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFrom Engine to Expansion Tank
ColorBlack
ConditionNew
item #1012L9GR
Note
For 2003-2005 Mercedes-Benz E320, this item does NOT fits 4 Matic Model.
Show less
Radiator Coolant Hose for 2020 Mercedes-Benz GLC350e
A-Premium®Part # APRH0585
Radiator Coolant Hose for 2020 Mercedes-Benz GLC350e
4.653 Reviews
$31.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2020 Mercedes-Benz GLC350e
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionTo Engine Connecting Point
ColorBlack
ConditionNew
item #10154VH0
Note
Shutoff Valve to Engine Connecting Point.
Show less
Radiator Heater Hose for 2003-2005 Mercedes-Benz E320
A-Premium®Part # APRH0312
Radiator Heater Hose for 2003-2005 Mercedes-Benz E320
4.653 Reviews
$15.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Mercedes-Benz E320: 2003 2004 2005
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionFrom Engine to Expansion Tank
ColorBlack
ConditionNew
item #1012LD4R
Note
For 2003-2005 Mercedes-Benz E320, this item does NOT fits 4 Matic Model.
Show less
Radiator Coolant Overflow Hose Pipe for 2017-2019 BMW 540i xDrive
A-Premium®Part # APRH0139
Radiator Coolant Overflow Hose Pipe for 2017-2019 BMW 540i xDrive
4.653 Reviews
$20.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits BMW 540i xDrive: 2017 2018 2019
Check if this fits your vehicle
Item LocatedUnited States
Installation PositionPipe, Intake Plenum-Expansion Tank
ColorBlack
ConditionNew
item #1012LCPV
Show less
Front Engine Coolant Pipe for 2005-2009 Audi A4 Quattro
A-Premium®Part # APRH0349
Front Engine Coolant Pipe for 2005-2009 Audi A4 Quattro
4.653 Reviews
$23.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A4 Quattro: 2005 2006 2007 2008 2009
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorBlack
ConditionNew
item #1012L9LP
Show less
Front Engine Coolant Pipe for 2006-2008 Audi A6 Quattro
A-Premium®Part # APRH0349
Front Engine Coolant Pipe for 2006-2008 Audi A6 Quattro
4.653 Reviews
$23.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A6 Quattro: 2006 2007 2008
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorBlack
ConditionNew
item #1012L9C3
Show less
Front Engine Coolant Pipe for 2006-2008 Audi A4
A-Premium®Part # APRH0349
Front Engine Coolant Pipe for 2006-2008 Audi A4
4.653 Reviews
$23.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A4: 2006 2007 2008
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorBlack
ConditionNew
item #1012L7WD
Show less
Front Engine Coolant Pipe for 2011-2015 Audi Q7
A-Premium®Part # APRH0349
Front Engine Coolant Pipe for 2011-2015 Audi Q7
4.653 Reviews
$23.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi Q7: 2011 2012 2013 2014 2015
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorBlack
ConditionNew
item #1012LCVH
Show less
Front Engine Coolant Pipe for 2006-2008 Audi A6
A-Premium®Part # APRH0349
Front Engine Coolant Pipe for 2006-2008 Audi A6
4.653 Reviews
$23.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi A6: 2006 2007 2008
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorBlack
ConditionNew
item #1012LA20
Show less
Front Engine Coolant Pipe for 2010-2012 Audi S5
A-Premium®Part # APRH0349
Front Engine Coolant Pipe for 2010-2012 Audi S5
4.653 Reviews
$23.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi S5: 2010 2011 2012
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorBlack
ConditionNew
item #1012L706
Show less
Front Engine Coolant Pipe for 2010-2012 Audi S4
A-Premium®Part # APRH0349
Front Engine Coolant Pipe for 2010-2012 Audi S4
4.653 Reviews
$23.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits Audi S4: 2010 2011 2012
Check if this fits your vehicle
Item LocatedUnited States
Quantity1
ColorBlack
ConditionNew
item #1012LC8R
Show less
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Page 18 of 195

Radiator Hoses And Cooling Connections

Radiator hoses carry coolant between parts of the engine cooling system. Depending on the vehicle, the collection can include upper or lower radiator hoses, overflow lines and other cooling connections such as a water-pump-to-thermostat hose.

A-Premium offers replacement hoses and pipes for selected applications. Match the connection points, shape, end sizes and vehicle configuration; not every cooling hose in this collection connects the same two components.

Choosing A Radiator Hose Replacement

A molded hose follows a particular route and may have different fittings or diameters at each end. Compare both connections and any branches with the existing hose.

Coolant systems can remain hot and pressurized after the engine is switched off. Allow the system to cool before service, use the specified coolant and follow the vehicle's filling and air-bleeding procedure afterward.

Frequently Asked Questions (FAQ)

Are upper and lower radiator hoses interchangeable?

They can have different shapes, connections and routes. Select the hose for the specified position and engine rather than assuming that an upper hose will serve as a lower hose.

Can a radiator hose have different sizes at its two ends?

Some do. One A-Premium water-pump-to-thermostat hose lists different inside diameters for its two ends. Compare both connection sizes and the complete hose shape when selecting a part.

Does an upper-and-lower hose listing always mean two separate hoses?

The package needs to be read carefully. One listing describes upper and lower applications but records a quantity of one, so confirm the supplied parts before treating it as a two-hose kit.

Can a molded radiator hose be trimmed to fit?

A molded hose is shaped for its route and connection points. Cutting it can change the fit or remove a needed end; follow the product and vehicle instructions rather than trimming it as a general rule.

Why does the cooling system need attention after hose replacement?

Opening the system can remove coolant and introduce air. Refill with the specified mixture and follow the vehicle's bleeding and leak-check procedure so the system returns to its intended operating condition.

Popular Radiator Hose by Make

Popular Radiator Hose by Model

Related Categories

Expansion Tank
Expansion Tank
Radiator
Radiator
Thermostat
Thermostat
Water Pump
Water Pump
Serpentine Belt
Serpentine Belt
Engine Air Filter
Engine Air Filter

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Black Flakes in Coolant Reservoir: What to Check and Fix

Black flakes in coolant often signal deteriorating rubber, deposits, or debris, not just a blown head gasket. Learn to safely identify the material, inspect hoses, and diagnose the true source before flushing or replacing parts.

Oct 30, 2026