Gear Kits
The LiftMaster 8557 garage door openers use a 3/4 HP motor with a full belt rail assembly. This model has two lights and optional wifi. Use our parts diagram for reference with all available parts listed below.
The LiftMaster 8557 garage door openers use a 3/4 HP motor with a full belt rail assembly. This model has two lights and optional wifi. Use our parts diagram for reference with all available parts listed below.
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Chamberlain LiftMaster 41A2817 Gear KitSKU: 41A2817$19.63Compatible with most Chamberlain, Craftsman and…
LiftMaster 41A4885-5 Belt Drive Gear and Sprocket AssemblySKU: 41A4885-5$63.86The LiftMaster gear and sprocket assembly part 41A4885-5…
LiftMaster 41A5532 Gear CaseSKU: 41A5532$10.32LiftMaster 41A5532 gear case for 3/4 HP models. Includes…
