This is an authentic DeWALT replacement part. The gearcase assembly is designed by the manufacturer for use in jig saws. This part is made of metal, and is used to house the main gear assembly and connect it to the armature. Please note that this part has been slightly re-designed from the original. The pin that supports the main gear
...Read more has been modified by removing the washer groove and retaining clip. The new and old design parts are still interchangeable with some slight adjustments. The new design without the groove can be used to repair older products, and the clip and washer can then be discarded. The old design part can also be used as a replacement for the new design, but the clip and washer must be used to prevent possible damage to the gear caused by the sharp groove edge. You may require a screwdriver or Allen wrench when replacing this part. This item is sold individually.
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