Filter
Replaces W10336197
Makers suggest a new water filter about every six months.
Thermistor
Replaces 12791419SP
Senses temperature so the fridge cycles on and off.
Door gasket
A gasket that doesn't seal lets warm air in and frost build up.
Assembly
Replaces W10377152
No ice, or ice that won't drop, points to the ice maker.
Water filter bypass
Replaces 12664501SP
Makers suggest a new water filter about every six months.
Evaporator fan motor
A stopped fan means warm sections and frost on the coils.
1FilterEDR4RXD1
2ThermistorW10316760
3Door gasketW10443320
4AssemblyW10884390Part numbers come from the Sears PartsDirect parts list for the KitchenAid KFCP22EXMP4 (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.