Substitution: 3783A04.S Learn why
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Important details
SUBSTITUTION
This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including 3783A04.
This item is not returnable.
At this time, we are unable to obtain this part. We are sorry for any inconvenience.
Part information
This square nut (part number 3783A04.S) is for garage door openers.
Square nut 3783A04.S connects with the idler pulley bolt to attach the idler pulley to the idler pulley bracket.
Unplug the garage door opener before installing this part. Wear work gloves to protect your hands.