A2710160921 GASKET-ROCKER COVER-W203 C-CLS

Information

Engine Valve Cover Sealing Gasket for Mercedes-Benz

This sealing gasket sits between the valve/rocker cover and the cylinder head. It is needed to keep engine oil inside the top of the engine while the camshafts and valve train work at high speed. A fresh gasket helps the engine stay clean, dry, and properly pressurized ?

How This Gasket Works

The gasket is made from heat- and oil-resistant rubber compound. When the cover bolts are tightened, it compresses and forms a tight seal around the full perimeter and spark plug tube areas. It also absorbs small vibration and expansion from hot/cold cycles, preventing oil seepage over time ?

If the Gasket Is Worn or Broken

A failed seal can cause oil leaks onto the engine block, exhaust area, or ignition coils. You may notice burning oil smell, smoke, misfires, rough idle, or oil in the spark plug wells. Ignoring it can damage coils, contaminate belts, and increase oil consumption, leading to costly repairs ⚠️