ROCKER - VALVE (Doosan DWMB91H2001450)

A damaged rocker valve can disrupt the precise timing of gas exchange in a combustion cycle. The rocker valve acts as a lever that opens and closes a poppet valve in response to camshaft motion. When the rocker valve wears or fails, the valve may not seat fully, leading to compression loss and reduced power output. This aftermarket replacement part references the Doosan catalog number DWMB91H2001450. The part is a rocker valve, a type-level component that transfers mechanical motion to actuate a valve stem. A common failure consequence is a ticking noise from the valvetrain, indicating excessive clearance or wear. Verify the serial number or application, then call (562) 693-7748.

Part number variants: DWMB91H2001450, dwmb91h2001450