Liftmaster 041A3489 Sears Craftsman Chain Drive Trolley Kit Liftmaster 041A3489 Sears Craftsman Chain Drive Trolley Kit

Technical:

Liftmaster original replacement trolley carriage assembly for chain drive garage door openers. All steel construction original part #41A3489

Compatibility:

Works with most chain drive Liftmaster, Sears Craftsman garage door openers.

Includes:

One Liftmaster 41A3489 Sears Craftsman complete trolley assembly for chain drive garage door openers. This is the part that rides on the rail (T-Rail).

Technical:

Liftmaster original replacement trolley carriage assembly for chain drive garage door openers. All steel construction original part #41A3489

Compatibility:

Works with most chain drive Liftmaster, Sears Craftsman garage door openers.

Includes:

One Liftmaster 41A3489 Sears Craftsman complete trolley assembly for chain drive garage door openers. This is the part that rides on the rail (T-Rail).