- The liftmaster 41a4885-5 LM BD Gear & Sprocket assembly is a 14-Tooth replacement kit.
- Compatible with Liftmaster Chamberlain garage door opener models.
- 2280, 2580, 2585, WD822K, WD922K, WD912KS, WD822KS, WD912KS, 3280, 3580 and 3585 (not all models may be listed).
- Raynor Endeavor 2585RGD, Aviator 2280RGD
- Includes Spring Washer, Thrust Washer, Retaining Ring, Bearing Plate.
- Please check and make sure this is the right sprocket assembly as there are three different kinds for liftmaster and sears craftsman doors.
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