LG UPDF9904ST parts
Last checked October 30, 2026
The LG UPDF9904ST (dishwasher) uses these genuine parts, as listed on LG Parts:
- Dishwasher pump: AER72929001
- Dishwasher filter: MDJ62185801
- Dishwasher spray arm: AGB33696301, 4974DD3001B
- Dishwasher door gasket: 4986DD3001A, ADX73770601
We may earn a commission when you buy through links on this page, at no cost to you. It never changes a verdict. As an Amazon Associate I earn from qualifying purchases. How we make money.
Dishwasher pump
Circulation pumps spray water through the arms; drain pumps empty the tub. Match the part number on your old pump.
Dishwasher filter
Traps food particles so they are not sprayed back onto dishes.
Dishwasher spray arm
Rotating arms that spray wash water onto the dishes.
AGB33696301
Dishwasher spray arm
Fits 22 listed models
4974DD3001B
Dishwasher spray arm
Fits 1 listed model
More than one part is listed for this model. Production runs can differ, so match the number on your current part.
Dishwasher door gasket
The seal around the tub or door that stops leaks.
4986DD3001A
Dishwasher door gasket
Fits 92 listed models
ADX73770601
Dishwasher door gasket
Fits 15 listed models
More than one part is listed for this model. Production runs can differ, so match the number on your current part.
Turn off power to the dishwasher at the breaker and shut off its water supply before you work on it.
Confirm your model number
On the edge of the inner door or the side of the tub, visible with the door open.
Questions
What dishwasher pump fits the LG UPDF9904ST?
LG Parts lists AER72929001 for this model.
What dishwasher filter fits the LG UPDF9904ST?
LG Parts lists MDJ62185801 for this model.
What dishwasher spray arm fits the LG UPDF9904ST?
LG Parts lists 2 parts: AGB33696301, 4974DD3001B. Match the number on your old part.
What dishwasher door gasket fits the LG UPDF9904ST?
LG Parts lists 2 parts: 4986DD3001A, ADX73770601. Match the number on your old part.