Mercedes C-Class Radiator Replacement Cost

Replace a cracked or leaking radiator.

$800 – $1,920

Typical labor: 2 to 4 hours

Estimate based on Mercedes C-Class parts and labor adjustments versus the national average. Your exact cost depends on year, trim, mileage, and shop. Get a free personalized AI estimate above.

Why Mercedes C-Class Owners See This Pricing

Mercedes parts pricing is among the highest of any mainstream luxury brand.

For reference, the national average for radiator replacement on a typical passenger vehicle is $500 to $1,200. The Mercedes C-Class runs about +60% versus that baseline.

Common Symptoms in the Mercedes C-Class

Coolant leak under the front of the car

Engine overheating in traffic

Sweet smell from the engine bay

Low coolant warning

What It Is

The radiator cools hot coolant by passing it through thin fins exposed to air. Plastic end tanks crack with age and aluminum cores corrode.

Why It Matters

A failed radiator means an overheated engine, which can quickly cause thousands in damage.

How to Save Money on Mercedes C-Class Radiator Replacement

All-aluminum radiators cost a bit more but outlast plastic-tank radiators
Flush the cooling system when replacing the radiator to remove debris

Get a Free AI Estimate for Your Mercedes C-Class

Get a line-by-line estimate tailored to your year and trim in under a minute. No account required.

Get My Free Estimate

Frequently Asked Questions

How long do radiators last?

Usually 8 to 10 years or 100,000+ miles. Aluminum holds up better than plastic-tank designs.