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Garage Door Opener Spring and Trolley Nut 41B4103

Part #41B4103

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This part fits

Part Information

This spring and trolley nut (part number 41B4103) is for garage door openers.

Spring and trolley nut 41B4103 maintains tension on the trolley for smooth operation when opening or closing the door.

Unplug the garage door opener before installing this part. Wear work gloves to protect your hands.