Makita 424429-0 — Bumper (front nose) — Genuine Makita replacement bumper designed for impact drivers. This molded rubber/plastic bumper fits over the driver nose to protect the housing and help secure the bit sleeve to the hammer case cover; sold as a single replacement part and installed with basic hand tools.
Compact and form‑fitting, it restores the original fit and clearance at the tool nose so your impact driver retains proper bit retention and front‑end protection without altering performance. This part is commonly listed among Makita spare parts for impact drivers and is a direct match to part number 424429-0.
Example models the 424429-0 is used on include DTD134/ DTD134Z (14.4 V impact driver series) and a range of later impact/drill models such as BTD134, BTD146, and DTD146 — check the model list for exact fit.
A small, inexpensive repair part that solves noisy or loose bit sleeves and restores the tool’s front‑end protection — useful when replacing a worn or torn nose bumper on parts for power tools.
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