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.
Hose
Mercedes-Benz
113-501-06-82
From radiator to water pump.
$48.00
MSRP $67.00
Save $19.00
28.4% Off 
Bleed Line
Mercedes-Benz
166-500-04-91
Between expansion reservoir and radiator.
$61.20
MSRP $85.00
Save $23.80
28% Off 
Hose
Mercedes-Benz
164-501-03-82-64
Engine radiator to engine, bottom.
$28.29
MSRP $38.50
Save $10.21
26.5% Off Coolant Hose
Mercedes-Benz
164-501-41-82
Engine radiator to engine, bottom.
$99.60
MSRP $139.00
Save $39.40
28.3% Off 
Molded Hose
Mercedes-Benz
463-500-75-00
Additional radiator in right wheel arch.
$52.80
MSRP $74.00
Save $21.20
28.6% Off 
Line
Mercedes-Benz
251-460-02-24
Return line. Steering gear to radiator.
$30.75
MSRP $42.00
Save $11.25
26.8% Off 
Supporting Frame
Mercedes-Benz
099-504-20-18-64
To right cooler. To right radiator.
$37.80
MSRP $53.00
Save $15.20
28.7% Off 
Molded Hose
Mercedes-Benz
166-501-23-82
Pump to radiator. Pump to cooler.
$37.20
MSRP $52.00
Save $14.80
28.5% 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.