The LiftMaster limit switch drive and retainer part 81C253 connects to the shaft of the sprocket. This is the genuine replacement made by LiftMaster. The 81C253 limit switch drive and retainer includes the limit switch drive, retainer and grease.
Replaces part numbers: 081C0253, 41A2818-1 and K081C0253
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Customer Questions
Compatible with LiftMaster ATS211X model