Genuine Makita Push Button — part no. 453145-7. Direct replacement push/release button used on Makita DX-series dust-collection units; sold as a single push-button (1 pc.) and designed to drop into the factory housing and restore the push-to-release or slide-actuation function on the collector assembly.

Fits (examples): DX01, DX02, , DX03 , DX04 , DX05 , DX06, DX07, DX08 and DX09 —The DX-series dust collectors where the parts diagrams show item 453145-7 as the push button.

Installation notes and specifics: this is the molded push-button component shown in Makita parts diagrams and is listed together with the small compression spring (part 234228-0) and associated hardware that retain it in the housing — order the matching spring if the spring or washer is missing or damaged. The part is referenced in Makita parts lists and service diagrams as “PUSH BUTTON” (453145-7) and is supplied as one piece.

(If you need precise mounting dimensions for a tight replacement fit, the Makita parts diagrams above identify the assembly and adjacent part numbers so you can match the original mounting points exactly.)