Genuine LG part The Locker is an OEM replacement part for LG microwaves. It is a metal hook located on the side of the microwave door that securely fastens the gasket and seals when closed. The door hook ensures a tight compressive fit of the door gasket all around the perimeter of the door opening. Part Number MFG61876301 replaces AP5978875, 3195306, PS11712035 Symptoms of a bad door hook include: Gaps appearing around the door seal allowing steam or heat to escape The door not sitting flush and securely closed Risk of accidental opening during a cooking cycle Reduced heating efficiency Causes tend to be normal wear over time, like dulling or bending of the thin metal hook. Impact or over-tightening could potentially damage or deform the hook. This part is also compatible with Sears/Kenmore microwaves. ? Fits the models: Manufacturer Model Number Description Kenmore / Sears 721.8758361 MICROWAVE/HOOD COMBO Kenmore / Sears 721.8758761 MICROWAVE/HOOD COMBO LG LMH2235ST () MICROWAVE LG LMH2235ST/00 MICROWAVE/HOOD COMBO LG LMHM2237BD/00 MICROWAVE/HOOD COMBO LG LMHM2237BD/01 MICROWAVE/HOOD COMBO LG LMHM2237ST () MICROWAVE/HOOD COMBO LG LMV1762SB/00 MICROWAVE/HOOD COMBO LG LMV1762ST/00 MICROWAVE/HOOD COMBO LG LMV1762SW/00 MICROWAVE/HOOD COMBO LG LMV1831SB () MICROWAVE OVEN LG LMV1831ST () MICROWAVE OVEN LG LMV1831SW () MICROWAVE OVEN LG LMV2031BD/00 MICROWAVE LG LMV2031SB () MICROWAVE LG LMV2031SB/00 MICROWAVE LG LMV2031ST () MICROWAVE LG LMV2031ST/00 MICROWAVE LG LMV2031SW () MICROWAVE LG LMV2031SW/00 MICROWAVE LG LMVM2033SB/00 MICROWAVE LG LMVM2033ST/00 MICROWAVE LG LMVM2033SW/00 MICROWAVE