Black & Decker ARM 13MM STANDARD - 90546472

90546472 supersedes older part numbers: 579537-00

Original DeWalt part 90546472 — a straight guide arm for Black & Decker/DeWalt Powerfile and multi-sander applications. The arm is a metal guide sized for 13 mm sanding belts and is supplied individually for direct replacement.

Compatible examples: commonly listed for models KA900E, KA902E and XTA900EK (Powerfile/multi-sander series) and other 13 mm belt-mounted files that use the standard guide arm.

Restore smooth belt tracking and alignment with this original DeWalt spare parts guide arm — quick to swap in (a small screwdriver is typically all that’s needed) and practical to keep among your essential power tool parts.