The WD21X33641 Dishwasher Timer by GE is a genuine OEM part designed specifically for built-in/ integrated dishwashers. This electric-powered timer is compatible with the GE model WD21X33641 and includes the necessary components for installation. With dimensions of 1-5 inches in height and 5.1-10 inches in depth and width, this timer is suitable for use in dishwashers.