Microwave Oven Combo Ducts and Vents

Fix Number

FIX12071388

Manufacturer Part Number

5304509646

Noticing a cracked or loose vent on your microwave? This black front grille is a simple replacement that helps keep air flowing properly and gives your appliance a clean, finished look. It’s easy to install and fits right into place—just check your model to make sure it’s the right fit. A quick fix that helps your microwave work and look like new again.

Fix Number

FIX3523851

Manufacturer Part Number

4810W1A151A

This bracket holds the metal or plastic flapper that closes off the exhaust duct when the fan is not running and opens when the fan turns on. If the exhaust fan on your microwave does not appear to be working, the problem may be with the damper assembly. If the damper does not open and close easily, check for any damage to the bracket, and replace if it is damaged or faulty. This genuine OEM exhaust damper measures approximately 12 inches long by 5 inches wide.

Fix Number

FIX3524148

Manufacturer Part Number

4900W1A001B

This metal vent damper door closes off the exhaust duct when the fan is not running to stop outside air from entering the microwave unit, and opens when the fan turns on to allow air to vent away from the microwave. This vent damper door measures approximately 10 inches long x 3 inches wide and fits LG microwaves.

Fix Number

FIX11728088

Manufacturer Part Number

W10843943

This assembly includes the damper door and frame.

Fix Number

FIX16731008

Manufacturer Part Number

W11598202

Add a modern touch to your appliance with this stainless steel vent. It provides efficient airflow while resisting corrosion and maintaining a polished, professional look over time.

Fix Number

FIX12071321

Manufacturer Part Number

5304509486

This is an OEM vent damper, which works with microwaves.

Fix Number

FIX11753522

Manufacturer Part Number

WPW10351279

This stainless steel bottom oven vent directs heat away from the oven cavity and helps maintain even cooking temperatures. It mounts at the lower front of the oven and replaces damaged or missing vents. Always shut off power and let the oven cool before installation.

Fix Number

FIX16875767

Manufacturer Part Number

W11648980

This oven vent allows heat and moisture to escape safely during cooking, supporting proper airflow and temperature regulation. It helps protect surrounding components and ensures consistent performance. Replacing a damaged vent supports safe operation and efficient heat management.

Fix Number

FIX12726088

Manufacturer Part Number

WB38X33650

Fix Number

FIX6447600

Manufacturer Part Number

WB06X10920