Original DeWalt 153638-00 — Pulley key for DeWalt mitre saws. This precision-machined metal key fits the pulley keyway to lock the pulley to the drive shaft, restoring positive, slip-free rotation for belt-driven DeWalt saw assemblies. It is supplied as the single genuine DeWalt replacement part : 153638-00.

Models this part is listed with : DW716, DW706 / DW706E, DW708 , DW717 and DW718. This item appear's on DeWalt parts diagrams and parts lists for those mitre-saw assemblies.

Why this part helps: if a pulley is slipping on the shaft or you see play between the pulley and motor/arbor, replacing the pulley key restores the original mechanical engagement without altering the pulley or shaft. Sold as the original DeWalt keyed insert ready to drop into the keyway.