Wall Oven Ducts and Vents

Fix Number

FIX12709817

Manufacturer Part Number

WB02X32715

This is the replacement damper bracket for your microwave. It is made of plastic and is approximately 11 inches wide and 3 inches long. The damper bracket attaches to the outer cabinet and directs airflow through the vent duct. The main reason you would replace the damper bracket is if it is damaged and will not hold the damper in place properly. This part is sold individually and is a genuine OEM part sourced directly from the manufacturer.

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

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

FIX1018887

Manufacturer Part Number

WB06X10686

This microwave vent damper assembly helps control airflow by directing exhaust out of the kitchen and preventing outside air, smoke, or odors from flowing back in when the fan is off. Made from durable metal, it can help reduce rattling noises and improve overall ventilation performance. Replacing a worn or damaged damper supports quieter operation and more efficient airflow.

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

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

FIX12726088

Manufacturer Part Number

WB38X33650

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

FIX1146692

Manufacturer Part Number

318317100

Fix Number

FIX11762079

Manufacturer Part Number

MJZ41753802

This vent trim measures 75.6 x 5.7 x 1.3 cm and weighs 227 g. This part is designed for use with ovens and ranges. Your appliance needs a ventilation system so it can properly circulate air. This allows for more even heating and cooking temperatures. The trim is located at the bottom of the cabinet, meaning you will need to take the door off your oven to replace it. You will need a screwdriver to complete this repair work. This is an authentic OEM replacement part, it is made of metal, and it is sold individually.