Where can I order Maytag parts?
You can order replacement parts for your Maytag MRT118FFFH04 top-mount refrigerator directly from the parts list for this model, using the exact part ID to ensure the best fit. For broader Maytag part searches by model number, use Sears PartsDirect.
How to order the right part for MRT118FFFH04
- Find your exact model number on the rating label and match it to MRT118FFFH04.
- Choose the part category that matches your issue (cooling, doors, lighting, etc.).
- Use the part ID (not just the description) when ordering.
- Compare your original part’s appearance and wire connectors (for electrical parts).
- Order any related hardware you may need (screws, rollers, tracks) at the same time.
Common Maytag MRT118FFFH04 parts customers order
If you are troubleshooting a specific symptom, these are frequently replaced items for this model:
| Symptom | Likely part to check | Example part on this model |
|---|---|---|
| Warm fridge or freezer, noisy airflow | Evaporator fan motor | Refrigerator evaporator fan motor WP2315539 |
| Door not sealing, moisture or frost | Door gasket | Refrigerator door gasket (white) W10861499 |
| Interior light not working when door opens | Light switch or LED lamp | Refrigerator light switch W11384469 |
| Frost buildup on evaporator cover | Defrost heater | Refrigerator defrost heater WPW10316428 |
Why it matters
Ordering by the exact Maytag model number (MRT118FFFH04) and matching the correct part ID helps prevent returns, avoids fit issues, and speeds up repairs, especially for electrical parts like a run capacitor or fan motor.
Last updated: February 2026
What is the most expensive part to replace on a refrigerator?
In most refrigerators, the compressor is the most expensive single part to replace because it is the heart of the sealed cooling system and the repair often requires specialized tools and refrigerant handling. For Maytag model MRT118FFFH04, the compressor is typically the top-cost repair.
What usually costs the most (and why)
- Compressor: highest part cost; sealed-system labor is also high
- Evaporator assembly: can be expensive if the coil and related components are replaced together
- Condenser: higher-cost cooling-system component on some models
- Door assemblies: pricey because they include insulation, liner, and hardware
- Ice maker kit (if equipped): moderate-to-high cost compared to most small parts
Examples of higher-cost parts for MRT118FFFH04
These are common “big ticket” items on this model’s parts list:
- Comp nc1116h W11209866
- Assembly, evaporator W11407409
- Condenser W11512423
- Refrigerator ice maker kit W11700559
Part cost vs. total repair cost
Even when a part is expensive, the total bill depends on labor time and whether the repair involves the sealed system.
| Repair type | Typical parts cost | Typical labor complexity | Notes |
|---|---|---|---|
| Compressor (sealed system) | Highest | Highest | Often the most expensive overall repair |
| Evaporator or condenser | High | High | May involve sealed-system work |
| Door assembly | High | Medium | Mostly mechanical swap, but bulky |
| Fan motor or switch | Low to medium | Low | Common DIY-friendly repairs |
Why it matters
If your refrigerator is warm, noisy, or running constantly, identifying whether the issue is a sealed-system component (like the compressor) versus an airflow or control issue (like a fan motor) can save a lot of time and money. For fan-related symptoms, our guide on how to fix your evaporator cooling fan helps you narrow down the cause.
Last updated: February 2026
How to replace Maytag fridge water filter MRT118FFFH04?
To replace the water filter in your Maytag MRT118FFFH04 top-mount refrigerator, remove the old filter, catch a small amount of water with a towel, then install the new filter until it seats fully and locks; finish by flushing water to clear air and carbon fines.
Step-by-step: replacing the filter
- Turn off the ice maker (if equipped) to prevent cycling while you work.
- Locate the filter housing (commonly inside the fresh food compartment or at the base grille).
- Place a towel under the filter area to catch drips.
- Remove the old filter (either twist counterclockwise or press the release, depending on the housing style).
- Insert the new filter and push or twist until it stops and feels locked.
- Run and discard several cups of water (or dispense for a few minutes) to purge air.
What “normal” looks like after a filter change
| Symptom | What it usually means | What to do |
|---|---|---|
| A brief sputter at the dispenser | Air in the water line | Keep dispensing until flow is steady |
| Gray or cloudy water at first | Carbon fines from the new filter | Flush more water until clear |
| A few drips at the housing | Residual water from removal | Wipe dry and recheck in 10 minutes |
If the new filter will not go in or leaks
- Confirm you removed any protective caps from the new filter.
- Reinstall the filter, making sure it is aligned straight and fully seated.
- Inspect the filter head and housing for cracks or debris.
- If the housing will not lock or continues to leak, stop using the dispenser and replace the damaged component.
Why it matters
A properly installed refrigerator water filter helps maintain water flow to the dispenser and ice maker, reduces taste and odor issues, and prevents air pockets that can cause sputtering or slow fill problems.
For a detailed walkthrough, use our guide: how to replace the water filter in a Maytag refrigerator.
Last updated: February 2026
What is the average lifespan of a Maytag refrigerator?
A Maytag refrigerator typically lasts about 10 to 15 years with normal household use and basic maintenance. For your Maytag MRT118FFFH04 top-mount refrigerator, keeping airflow clear, seals tight, and temperatures stable helps you reach the upper end of that range.
Typical lifespan and what affects it
Most refrigerators fail early due to heat stress, poor airflow, or door-seal leaks. These factors have the biggest impact:
- Condenser cleanliness and airflow (dust buildup makes the compressor run hotter)
- Door gasket condition (warm air leaks increase run time and frost)
- Fan performance (evaporator and condenser fans keep temperatures even)
- Room temperature and ventilation (tight enclosures shorten life)
- Usage habits (frequent door openings, overpacking, hot food loads)
Quick maintenance that extends life
These steps reduce wear on the sealed system and help prevent temperature swings:
- Vacuum dust from the condenser area every 6 to 12 months
- Keep food from blocking vents in the fresh food and freezer sections
- Set temps to typical targets: 37°F to 40°F fridge, 0°F freezer
- Clean and inspect door seals; wipe with mild soap and water
- Fix frost buildup or warm spots promptly (often airflow or defrost related)
Parts that commonly relate to cooling and longevity
If you are troubleshooting warm temps, noise, or uneven cooling, these parts are commonly involved:
| Symptom | Commonly involved part | Example for MRT118FFFH04 |
|---|---|---|
| Warm fridge, freezer OK | Evaporator fan not moving air | Refrigerator evaporator fan motor WP2315539 |
| Warm cabinet, hot compressor area | Condenser fan issue | Cond fan,mla W11127829 |
| Heavy frost on evaporator cover | Defrost system problem | Refrigerator defrost heater WPW10316428 |
| Moisture, poor cooling, long run times | Door seal leak | Refrigerator door gasket (white) W10861499 |
Why it matters
A refrigerator that runs longer and hotter than normal uses more electricity and puts extra stress on the compressor. Catching airflow problems, gasket leaks, and frost issues early is the most reliable way to protect the cooling system.
For step-by-step help on a common cooling issue, use our guide: how to fix your evaporator cooling fan.
Last updated: February 2026





