Genuine Makita 143958-1 — Bearing Box Complete: direct-fit replacement bearing housing for Makita 18V LXT impact drivers. This complete bearing box secures and aligns the internal bearing(s) and anvil/gear train so your impact driver runs smoothly and quietly; it’s listed as the BEARING BOX COMPLETE (part 143958-1) on Makita parts diagrams for the DTD153 series.
Fits models in the DTD153 / XDT13 (examples: DTD153, DTD153Z, XDT13 and XDT13M/R/Z parts lists show 143958-1 as the factory replacement bearing box). The assembly is supplied as the complete unit , so you receive the housing ready to install without hunting for separate small components — a straightforward swap when servicing the gearbox. This is an original Makita part intended for repairs and upkeep, perfect when you need reliable parts for power tools.
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