Stanley part 90637460 — Replacement "CAP" (listed as item 12 on the FMCW220 parts diagram) for Stanley cordless random-orbit sander models.

This genuine Stanley molded plastic cap is a direct-fit cover designed to protect internal components and fasteners in the sander’s housing; it’s shown on the parts breakdown for both the FMCW220 and the FMCW220 Type 1 variants.

Fits Stanley FMCW220 (125 mm sanding pad) machines — the cap matches the standard FMCW220 sanding assembly and replaces the original part without modification.

If you need a single replacement from your power tool parts inventory, this genuine Stanley cap provides an exact-fit cover so you can restore the tool’s protection and appearance quickly.