Buy OEM Mercedes-Benz Radiators
The radiator in your Mercedes-Benz goes bad, and your vehicle's engine will overheat and fail, meaning more expensive repairs in the long run. If yours needs replacement, take care of it sooner rather than later; shop our OEM selection here at MB Part Source. Our prices are markdowns, and we offer fast nationwide shipping; take advantage and order now.
Wheel Exchange AMG 5 Rad Styling Iii, 18 Zoll,
Mercedes-Benz
6-6-03-1482
AMG 5-spoke wheel- 45.7 cm (18-inch).
$1,026.00
MSRP $1,388.00
Save $362.00
26.1% Off 
Return Line
Mercedes-Benz
6542039800
2.0L - diesel om654 2023-25 auxiliary. Return line.
$93.48
MSRP $130.00
Save $36.52
28.1% Off 
Hose
Mercedes-Benz
140-501-26-82
From radiator to expansion tank.
$20.30
MSRP $27.50
Save $7.20
26.2% Off 
Drain Cap
Mercedes-Benz
000-997-45-16
To cooler. To coolant radiator. 2.0L - diesel om654 2023-25 primary.
$4.87
MSRP $6.75
Save $1.88
27.9% Off 
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Mercedes-Benz Radiators FAQ
How Does the Radiator in a Mercedes-Benz Work?
As part of a process. What happens is a water pump impels coolant (i.e., antifreeze) through it via hoses, between an inlet and outlet, under pressure from the radiator cap; as the coolant moves, it absorbs the excess heat that the engine produces while it runs. Once the fluid's absorbed optimum heat, the fins on the radiator core release that heat, and a radiator fan dispels it.
How Can I Tell of My Mercedes-Benz Radiator is Bad?
From the signs. They range from fin damage and leaking or sludgy coolant/antifreeze to unusual engine noises and the sweet, syrupy smell of ethylene glycol. Your engine may also overheat and fail, and you may start having problems with the heater and air conditioner. Check the temperature gauge on your dash; if the engine's running hot, radiator trouble is likely. In any case, inspect the entire cooling system; if the results call for a new radiator, replace it ASAP to help prevent further damage and keep service costs down.
What Does Mercedes-Benz Radiator Replacement Cost on Average?
$1,045 to $1,210 or more, according to RepairPal. With a luxury car or SUV like a Mercedes-Benz, though, it might run a little pricier than usual. Cost can even vary by model, and what other radiator parts need replacing can factor in.