Makita 231907-1 — Ring Spring 10 (genuine Makita replacement). A small circular retaining spring designed to secure pins, sockets and internal assemblies in impact drivers and wrenches. The part is listed as "Ring Spring 10" (nominal 10 mm) under Makita part number 231907-1, so it’s the correct, original Makita spring when the retaining ring in your tool is worn or lost.
Fits a range of Makita fastening tools — for example models shown using this part include 6904 / 6931DW and many impact driver/wrench models such as 6911HD, 6918D, DTWA140Z / DTWA190Z. Use the part number 231907-1 to confirm fit against your tool’s parts diagram before installation.
Simple to swap: replace the old ring spring with this original Makita 231907-1 to restore secure retention of the related pin/socket assembly and reliable tool operation.
Jump straight to the Makita spare parts diagrams:
Browse our full range of Makita impact driver parts.
