Dishwasher not draining?

The drain pump is the primary driver of water out of the tub — if it fails, water stays.

Likely causes · most likely first

Drain Pump

Moderate DIY Part: $40–$80
Fine Filter Mesh

Easy DIY Part: $15–$35

A clogged filter blocks water from reaching the drain pump.
Micro Filter Cage

Easy DIY Part: $10–$25

The coarse filter traps food debris and can restrict drainage when full.
Diverter Assembly

Hard DIY Part: $30–$60

The diverter controls water routing — a stuck diverter can prevent drainage.

See the faulty part in 3D.

Tap a highlighted part to see exactly why it fails, how to verify it's the problem, and how to replace it.