Ice Maker Not Making Ice — What Part Fixes This & How to Replace It
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Understanding the Problem
When a refrigerator’s ice maker stops producing ice, it can be caused by a range of issues from simple blockages to a failed ice maker assembly. The ice maker itself (the motorized assembly that fills, freezes and harvests ice) is the most common replaceable component when you have persistent failure after checking water supply and controls. Replacing the ice maker assembly typically resolves problems like no ice production, partial fills, or continuous harvest cycles. Before replacing the ice maker, you should rule out external causes: a shut or kinked water line, a clogged water filter, a bad water inlet valve, or control/thermostat issues. If those items check out — water present and ice maker getting power/commands — the internal ice mold, motor or electronics are often the culprit. A new ice maker assembly restores the fill, freeze and harvest sequence without the cost of replacing the entire refrigerator.
Common Symptoms
No ice production, partial/odd-shaped cubes, ice maker continuously trying to harvest, ice maker motor not turning, or visible ice build-up/bridge in the mold
Common Causes
- Failed ice maker assembly (motor, gears, thermostat or electronic board inside the ice maker)
- No water to the ice maker (kinked line, clogged filter, or failed water inlet valve)
- Faulty door switch, temperature sensor, or control board preventing the ice maker from cycling
Popular Parts That Fix This Problem
These are the most common replacement parts that fix this problem. When you're ready to order, click below to find the right part at PartsDiscount.com — just search by your appliance model number for a guaranteed fit.
Helpful Repair Tip
Confirm the ice maker is faulty by testing for 120V (or the proper low-voltage control signal) at the ice maker harness during a fill/harvest cycle and by temporarily connecting the ice maker to a known-good refrigerator control board or performing a manual cycle (per manufacturer procedure). If water and power are present but the unit doesn't cycle or fill, replace the ice maker.
Frequently Asked Questions
Can I replace the ice maker myself?
Yes — replacing an ice maker is a common DIY job if you have basic tools and can safely disconnect power and water. Typical steps: unplug the refrigerator (or switch off breaker), shut off the water supply, remove the ice bin and any trim, disconnect the wiring harness and mounting screws, swap in the new assembly, reconnect the harness and water, and run a manual test cycle per the manufacturer’s instructions. If you're not comfortable working with electrical components or water connections, hire a technician.
How much does it cost to replace an ice maker?
Part cost typically ranges from about $50 for a basic OEM replacement to $200+ for brand-specific or advanced assemblies. Labor (if hiring a technician) commonly runs $100–$200 depending on travel and local rates. Total cost depends on refrigerator brand and whether additional parts (water valve, harness, filter) are needed.
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Whether your dishwasher won't drain, your dryer stopped heating, or your fridge isn't cold, we've created simple repair guides for the most common appliance problems homeowners face. Each guide explains what's going wrong, the most likely causes, and which replacement parts fix the issue. When you're ready to order, we link directly to PartsDiscount.com where you can search by model number and get the right part shipped fast.