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Garage Door Opener Drive Belt 20B18

Part #20B18

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This part fits

Part Information

This drive belt (part number 20B18) is for garage door openers.

Drive belt 20B18 is rotated by the motor pulley to move the trolley back and forth along the rail.

Unplug the garage door opener before installing the drive belt. Wear work gloves to protect your hands.

Top models using the same part

Model NameModel NumberDiagram Name
Model #13953924 Craftsman garage door opener13953924
Motor unit assembly