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2017 Mercedes-Benz CLA250 Radiator

6 items

Keep engine temperatures under control with an A-Premium radiator. Browse replacement cooling radiators and assemblies for cars, trucks and SUVs.

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Auxiliary Radiator for Mercedes-Benz CLA250 CLS400 CLS63 AMG S E250 E350 G550Auxiliary Radiator for Mercedes-Benz CLA250 CLS400 CLS63 AMG S E250 E350 G550
A-Premium®Part # APRAD2827
Auxiliary Radiator for Mercedes-Benz CLA250 CLS400 CLS63 AMG S E250 E350 G550
4.6139 Reviews
$117.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2020 - 2020 Mercedes-Benz S450L, 2020 - 2020 Mercedes-Benz S560e, 2020 - 2020 Mercedes-Benz S560L, 2020 - 2020 Mercedes-Benz S600L, 2018 - 2020 Mercedes-Benz Maybach S560, 2018 - 2020 Mercedes-Benz Maybach S650, 2018 - 2020 Mercedes-Benz S450, 2018 - 2020 Mercedes-Benz S560, 2017 - 2020 Mercedes-Benz SL450, 2017 - 2018 Mercedes-Benz G550 4x4, 2017 - 2017 Mercedes-Benz Maybach S550, 2016 - 2018 Mercedes-Benz G500, 2016 - 2018 Mercedes-Benz G550, 2016 - 2018 Mercedes-Benz G63 AMG, 2016 - 2018 Mercedes-Benz G65 AMG, 2016 - 2017 Mercedes-Benz Maybach S600, 2016 - 2016 Mercedes-Benz E250, 2016 - 2016 Mercedes-Benz E300, 2016 - 2016 Mercedes-Benz E350, 2016 - 2016 Mercedes-Benz E400
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Mercedes-Benz CLA250
Item LocatedUnited States
Quantity1
ConditionNew
item #1013DTVU
Note
Radiator -- Without Transmission Oil Cooler, Without Engine Oil Cooler.
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Aluminum Radiator without Oil Cooler for Mercedes-Benz C117 X156 CLA250 CLA45 AMG 2014-2017 L4 2.0L
A-Premium®Part # APRAD179
Aluminum Radiator without Oil Cooler for Mercedes-Benz C117 X156 CLA250 CLA45 AMG 2014-2017 L4 2.0L
4.6139 Reviews
$163.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2015 - 2020 Mercedes-Benz GLA250, 2015 - 2017 Mercedes-Benz GLA45 AMG, 2014 - 2019 Mercedes-Benz CLA250, 2014 - 2017 Mercedes-Benz CLA45 AMG
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Mercedes-Benz CLA250
Item LocatedUnited States
Installation PositionFront
ConditionNew
item #1003NQWG
Note
This radiator does not have an oil cooler.
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AISIN Radiator for Mercedes-Benz CLA250 CLA45 AMG GLA250 GLA45 AMG 2014-2020
AisinPart # RDTMB-00489
AISIN Radiator for Mercedes-Benz CLA250 CLA45 AMG GLA250 GLA45 AMG 2014-2020
4.6139 Reviews
$223.99
Low stock: Only 4 left
Enter ZIP codeFree standard shipping
2-year warranty
90 days free return
Fits 2015 - 2020 Mercedes-Benz GLA250, 2015 - 2017 Mercedes-Benz GLA45 AMG, 2014 - 2019 Mercedes-Benz CLA250, 2014 - 2017 Mercedes-Benz CLA45 AMG
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Mercedes-Benz CLA250
Item LocatedUnited States
MaterialAluminum
Part interchange
13432, 2465001403, MB3010172
ConditionNew
item #1018PKKQ
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Radiator - Primary - TYC 13432
TYCPart # 13432
Radiator - Primary - TYC 13432
53 Reviews
$188.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2016-2020 Mercedes-Benz GLA250, 2016-2020 Mercedes-Benz GLA250, 2015-2019 Mercedes-Benz CLA250, 2015-2019 Mercedes-Benz CLA250, 2015-2015 Mercedes-Benz GLA250, 2014-2014 Mercedes-Benz CLA250
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Mercedes-Benz CLA250
Item LocatedUnited States
Quantity1
Installation PositionPrimary
Part interchange
13432, MB3010172, 8013432, CU13432, 221-9462, 246 500 14 03
item #1002NCU7
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Spectra Premium CU13432 Radiator
Spectra PremiumPart # CU13432
Spectra Premium CU13432 Radiator
54 Reviews
$266.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2020 Mercedes-Benz GLA250, 2014-2019 Mercedes-Benz CLA250, 2014-2014 Mercedes-Benz GLA250, 2013-2019 Mercedes-Benz B250
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Mercedes-Benz CLA250
Item LocatedUnited States
Quantity1
Part interchange
CU13432, 8013432, 103840, 627063, CR13432, 2040, 10182345256654419, 13432, 
...View more
item #1000YP49
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Radiator - Denso 221-9462
DensoPart # 221-9462
Radiator - Denso 221-9462
54 Reviews
$238.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2019 Mercedes-Benz GLA250, 2014-2019 Mercedes-Benz CLA250
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2017 Mercedes-Benz CLA250
Item LocatedUnited States
Quantity1
Part interchange
221-9462, CU13432, 13432, 41-13432, 8013432, 2465001403, 13432C
item #1004Z5VY
Show less

Car Radiator Design and Engine Cooling

Engine coolant carries heat away from the engine to the car radiator, where tubes and fins transfer it to passing air. Coolant circulation and airflow both matter. The water pump circulates coolant, the thermostat regulates its route, and the fans support airflow when needed.

Radiator Cooler Connections

For radiator replacement, cooling-system connections matter as much as the core itself. An automotive radiator may also contain a transmission-fluid or engine-oil heat exchanger. These separate fluid circuits require their own connections. Include the cooler arrangement when comparing replacement radiators.

What to Compare Beyond Radiator Dimensions

Core height, width, and thickness describe the heat-exchanger section, not necessarily the complete assembly. Tanks, mounting brackets, hose necks, and cooler fittings add to its overall size. Fan-shroud attachments also need to line up without pulling the radiator out of position.

Two design details help explain radiator descriptions:

  • Crossflow radiators have side tanks; downflow radiators have top and bottom tanks. The surrounding cooling system and available space determine the appropriate layout.
  • Core and tank materials are separate specifications. An aluminum core can be combined with different tank materials, so read both descriptions when comparing construction.

Radiator Assemblies and Related Cooling Parts

An assembly may be the radiator alone or a package with additional cooling components. A-Premium offers both individual radiators and selected radiator-and-fan combinations; the included-parts description establishes what comes in each package. Check the package contents for cooler connectors, caps, and mounting cushions.

The radiator, condenser, and fans sit close together but perform different tasks. A blocked air path can limit heat rejection even when the radiator does not leak. Before fitting a replacement, inspect the surrounding supports and air passages so bent brackets or trapped debris do not damage the new unit.

Frequently Asked Questions

Can a radiator flush repair a leaking radiator?

No. Flushing may remove some contamination, but it does not repair a cracked tank, damaged tube, or leaking joint. Locate the leak with the cooling system cold and have its repairability assessed before choosing cleaning or replacement.

Is plain water suitable for everyday radiator use?

Use the coolant specification and concentration required by the vehicle manufacturer. Plain water lacks the intended freeze and corrosion protection. Coolant color alone is not a reliable way to identify a compatible formula.

Should the pressure cap be replaced with the radiator?

Not automatically, but its seals and pressure function deserve attention. A damaged or incorrect cap can affect system operation. Some vehicles place the pressure cap on a separate reservoir, so order by the system's specified cap type and rating.

Why can an engine still overheat after radiator replacement?

Trapped air, a thermostat fault, poor coolant circulation, or an inoperative fan can remain after the radiator is changed. Stop driving if the temperature rises abnormally and diagnose the system rather than assuming the new radiator is defective.

When is it safe to open the cooling system?

Only after the engine and cooling system have cooled fully, following the owner's instructions. Hot coolant can remain pressurized and escape suddenly when a cap is loosened. Do not use the dashboard temperature reading alone as permission to open it.

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