Replacement Spacer — Makita part 421942-9. This genuine Makita spacer is the exact replacement component that locates the coupling/spindle assembly in select Makita die/grinders, maintaining correct alignment and safe operation.

Key details:

- Part number: 421942-9 (spacer).

- Fits Makita models such as GD0600, GD0601, BGD800/DGD800 series and related die grinders.

- Sold as a single, lightweight replacement spacer (approx. 0.1 lb) — designed to drop into the original assembly without modification.

Keep your grinder running true with this original Makita spacer — a small part that prevents play, preserves bearing alignment, and extends tool life.

Browse our full range of Makita grinder parts.