Makita 442138-9 — Packing (seal/gasket) for jigsaw gear housing. This original Makita packing is a small molded sealing piece (sold as 1 unit) that sits between the gear/gearcover assembly to maintain correct spacing, keep dust and debris out of the gearbox, and help preserve smooth blade action and cutting accuracy. Genuine Makita spare parts like this packing are designed to resist vibration and jobsite contamination so bearings and gears run true.

Fits (example models): 4340CT, 4340FCT, 4341CT, 4341FCT, 4350CT, 4350FCT, 4351FCT and compatible jigsaw models such as DJV180 / BJV140 / BJV180 (listed under Makita part no. 442138-9).

What you’re getting: one original Makita packing (part no. 442138-9), ready to replace a worn or damaged gasket to stop dust ingress and restore correct gearbox alignment during a repair. If you maintain or repair tools yourself, this small part can prevent further wear to adjacent components and extend the life of your jigsaw.

Note: this listing describes the packing itself and common compatible models; consult your tool’s parts diagram to confirm exact placement before fitting.

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