Filter
Replaces 5300152474
Filters clog with use. The manual lists how often to change it.
Capacitor
Replaces 3017761
A motor that hums but won't start often needs a new capacitor.
1Filter5303305677
2Capacitor5304464438Part numbers come from the Sears PartsDirect parts list for the Frigidaire CFS18LL4 (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
Upright freezers: inside, on a side wall near the top. Chest freezers: on the back or on the side near the lid hinge.