Makita 342331-4 Spare Part - BASE COVER 9401/9402
Genuine Makita base cover — part number 342331-4 — designed as the direct replacement lower/sole plate for Makita belt sanders 9401 and 9402.
Made from stamped metal with a protective finish, this original Makita cover shields the lower housing, drive roller area and internal components from dust, debris and accidental impacts to help maintain smooth operation and sanding accuracy. It installs using the original fixings and clearances—no modification required.
A practical spare to keep on hand when servicing a 9401 or 9402, this part is an exact-match Makita replacement that gets the machine back to safe, reliable work quickly — ideal for anyone sourcing genuine parts for power tools who needs a straightforward repair item.
Jump straight to the Makita spare parts diagrams:
Browse our full range of Makita sander parts.
Compatible models this part will fit:
