Parts for Frigidaire FFU21M7HWB: 07 - System Parts

Includes service line.

Main wiring harness that routes power between your freezer's control board and components. Replace if wires are frayed, connectors damaged, or harness worn.

Replacement shelf support bracket for freezers. Secures and stabilizes freezer shelves. Replace if broken, cracked, or missing due to heavy loads or age.

The Support-Shelf is an OEM part for Frigidaire freezers, designed to provide sturdy and reliable support for the freezer shelves. This part ensures that the shelves remain level and secure under the weight of stored items.

Causes of a bad Support-Shelf can range from overloading shelves beyond their weight capacity, to normal wear and tear from years of use. 

Symptoms of a bad Support-Shelf include:

• Shelves sagging or not sitting level, which can lead to inefficient storage and the risk of items falling.
• Cracks or breaks in the support, compromising the stability of the entire shelving system.
• Difficulty installing or removing shelves, indicating that the supports may be damaged or misshapen.

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

Replacement spacer for the front of the top grid in your freezer. Needed when original spacer is cracked, broken, or missing to properly support shelf.

Rubber mounting grommet that cushions and isolates the compressor from the chassis. Replace if cracked, worn, or missing to restore proper support.

Freezer not cooling or running constantly? This compressor kit circulates refrigerant through the system. Advanced repair requires refrigerant handling.

The Compressor Controller is an OEM part for Frigidaire refrigerators. It is a component responsible for monitoring and regulating the compressor.

The controller allows the compressor to operate efficiently based on temperature inputs from sensors located throughout the refrigerator and freezer compartments. It controls compressor cycling intervals based on sensor readings in order to maintain optimal cooling.

Symptoms of a faulty controller include:

• Fluctuating interior refrigerator temperatures
• Compressor runs continuously without cycling off
• Compressor fails to turn on at all

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

Replacement mounting clip for freezers and refrigerators. Secures interior panels and trim to prevent rattling. Replaces broken or missing clips.

Secures the compressor to the mounting bracket in your refrigerator or freezer. Replace if missing, stripped, or corroded during compressor service.

Compressor clicks and won't start? Run capacitor helps start and run the compressor motor. Most DIYers replace in under 15 minutes with basic tools.

This #8-32 x 3/8 screw secures appliance panels, brackets, and assemblies. Replace a missing or stripped fastener to keep parts tight and aligned, reduce vibration, and restore proper fit in compatible refrigerators and freezers.

• Machine-thread fastener sized #8-32, 3/8-inch length
• Secures control housings, trims, covers, and support brackets per model design
• Replaces missing, worn, or corroded screws that cause loose or rattling parts
• Helps maintain alignment and stability after service

• Unplug the appliance; shut off water if applicable
• Match thread size to the original and start by hand to avoid cross-threading
• Use the correct driver; do not overtighten, especially into plastic
• Verify component alignment and operation after fastening

• Thread size: #8-32
• Length: 3/8 inch

This replacement power cord delivers household electricity from the outlet to your appliance. Installing a new cord restores safe, reliable power when the original is damaged, worn, or causing intermittent operation.

• Supplies AC power from a household outlet to the unit
• Common fix for no power, flickering lights, or power loss when the cord is moved
• Replaces cords with cuts, cracks, burn marks, or melted areas
• Restores a secure electrical connection for safe, consistent operation

• Unplug the appliance and verify the wall outlet is working before replacing parts
• Access the cord routing and internal connections; note wire positions and routing before removal
• Transfer and secure any strain relief/clamp; keep wiring clear of sharp edges and hot surfaces
• After installation, ensure the cord isn't pinched and the plug seats fully in the outlet