LiftMaster 41A3489 chain drive trolley assembly is used with all chain drive garage door openers from 1984 to current.
Replaces part numbers: 1B1435, 41B3215, 41B2617, 65411, 1A955, 41A3489, 4A1020, 062245, 1B3869, 4A1051 and 41B2771.
Includes:
- Trolley assembly
- Master link
- Tension screw
- Hardware
Compatible with LiftMaster models: 8065, 8075
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Customer Questions
Compatible with Chamberlain, Craftsman and LiftMaster chain drive models that use a "T" rail.