Mercedes C-Class Fuel Pump Replacement Cost

Replace the electric pump that sends fuel from the tank to the engine.

$800 – $1,920

Typical labor: 2 to 5 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 fuel pump 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

Engine cranks but won't start

Loss of power at high speed

Whining noise from the fuel tank

Stalling in hot weather

What It Is

Most modern cars have an electric fuel pump inside the gas tank. It pushes fuel through the lines to the injectors at high pressure.

Why It Matters

Without a working pump, the engine starves for fuel and won't run.

How to Save Money on Mercedes C-Class Fuel Pump Replacement

Keep your tank above a quarter full, low fuel makes the pump run hot and shortens its life
OEM pumps cost more but tend to last much longer than cheap aftermarket units

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Frequently Asked Questions

Can a fuel pump be repaired instead of replaced?

No. They are sealed units inside the tank. Always replaced as a whole assembly.