VERIFIED PART INFORMATION
LG Microwave air duct bracket / damper exhaust bracket 4810W1A151A, Replaces 3B72144A
LG microwave bracket/frame that holds the exhaust-damper flapper in the exhaust duct.
Part 4810W1A151AReplaces 3B72144ALG
LG microwave bracket/frame that holds the exhaust-damper flapper in the exhaust duct.
Is This the Right Part?
Part Number4810W1A151A
Replaces3B72144A
ManufacturerLG
Appliance TypeMicrowave
Part TypeMicrowave air duct bracket / damper exhaust bracket
Check Before Replacing
- With the microwave disconnected from power, inspect the exhaust-damper bracket and flapper for cracks, breakage, looseness, or displacement.
- Verify that the flapper is properly held by the bracket and can move freely without binding.
Pro Tip
This bracket is separate from the exhaust-damper flap itself; verify which component is damaged before ordering.
Part Details
Part Number4810W1A151A
Part TypeMicrowave air duct bracket / damper exhaust bracket
ManufacturerLG
Appliance TypeMicrowave
Primary FunctionSupports the metal or plastic exhaust-damper flapper, allowing the duct to close when the fan is off and open when the fan operates.
Cross References3B72144A
Key Features
- Genuine LG OEM part number 4810W1A151A
- Microwave exhaust air-duct/damper bracket
- Supports the exhaust-damper flapper
Installation Notes
- Disconnect the microwave from electrical power before servicing.
- Confirm the existing bracket and exhaust-damper arrangement before removal to avoid confusing the bracket with the separate damper component.
Verified Compatible Models
LMHM2017ST/00, LMHM2017ST/01
Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.
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