326983-9 supersedes older part numbers: 324406-1
Genuine Makita anvil (part number 326983-9) — the hardened, precision-machined square-drive output shaft used at the front of selected Makita impact wrenches to transfer the hammer mechanism’s force to your socket.
Key specs
- Drive: 12.7 mm square drive (1/2").
- Material: hardened steel for wear resistance under high torque.
- Replaces earlier anvil number 324406-1 on affected models.
Fits (example models)
- Makita DTW450 (DTW450Z / DTW450RFE / DTW450RMJ) and TW0350; also referenced for BTW450 in parts listings.
Why buy this part
- Restores correct socket seating and torque transfer when the original anvil is worn, chipped, or has lateral play — a simple, durable repair that gets the tool back to proper performance. This item is one of the Makita spare parts you’ll want when servicing those impact wrenches.
If you’re replacing a worn front drive on a DTW450/TW0350-series impact wrench, this genuine Makita anvil is the direct-fit power tool parts component that reinstates a solid, reliable connection between hammer and socket.
Jump straight to the Makita spare parts diagrams:
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