Filter
Replaces WR86X0096
Filters clog with use. The manual lists how often to change it.
Defrost thermostat
Replaces WR50X0131
Senses temperature so the fridge cycles on and off.
Fan blade
Replaces WR60X0123
A stopped fan means warm sections and frost on the coils.
Condenser motor
Replaces WR60X10018
A motor that hums but won't turn, or stops once it's warm, needs replacing.
40a15/22
Replaces STD372402
The light bulb this model takes.
Shelf cap
Replaces WR02X8345
Crisper drawers, shelves and door bins made for this fridge.
1FilterWR86X25269
2ThermostatWR50X10010
3Fan bladeWR60X123
4Condenser motorWR60X10168Part numbers come from the Sears PartsDirect parts list for the Hotpoint CTM18JACDRAA (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.