Dishwasher water inlet valve.
New design no longer includes or requires the mounting bracket. Valve mounts directly on the frame.
If the dishwasher won't fill properly, then the water valve is likely restricted and will need replacement.
Dishwasher drain pump. If the dishwasher does not drain then the drain hose could be clogged or the drain pump damaged or defective.
Sump housing and circulation pump motor assembly
Circulation pump and motor