Water filter
Makers suggest a new water filter about every six months.
Air filter
Replaces W10315189
Filters clog with use. The manual lists how often to change it.
Valve, dual water
Replaces W11255718
Slow filling, no water or no ice can trace back to this valve.
Ice dispenser driveshaft seal
A gasket that doesn't seal lets warm air in and frost build up.
Valve-soleno
Replaces W11460084
Slow filling, no water or no ice can trace back to this valve.
Door gasket
Replaces W10873938
A gasket that doesn't seal lets warm air in and frost build up.
As
Replaces W11554919
No ice, or ice that won't drop, points to the ice maker.
Fan
Replaces W10833801
A stopped fan means warm sections and frost on the coils.
1Water filterEDR2RXD1
2Air filterW10311524
3ValveW11482383
4Driveshaft sealWP2198628Part numbers come from the Sears PartsDirect parts list for the KitchenAid KRFF577KPS03 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
Inside the fresh food section, on a side wall or the ceiling near the light. Some models: behind the kick plate at the bottom.