Makita YOKE UNIT DPB180/CS550/BSS500 - 638420-4

Original Makita 638420-4 — Yoke unit (stator) designed to replace the magnetic/coil assembly in the motor housing and restore proper motor operation. This genuine Makita yoke unit is the service part used where a burned, noisy, or non‑starting motor indicates a damaged stator assembly.

Example fitment (selected models): Makita BPB180 (cordless band saw), BCS550 / BCS550F, BSS500 / BSS501 (cordless circular saws) and BUB360 (leaf blower) — a good match when you need genuine Makita parts for power tools to get a single tool back into service. Confirm fitment against your tool’s parts diagram or model plate before installation.

Jump straight to the Makita spare parts diagrams:

• Makita BCS550 Parts
• Makita BPB180 Parts
• Makita BSS500 Parts
• Makita BSS501 Parts
• Makita BUB360 Parts

Browse our full range of Makita blower parts. Makita circular saw parts.