Genuine DeWalt Dust Port N025979 — direct replacement dust adapter that restores the factory dust-collection connection on compatible DeWalt plunge/track saws and routers. This molded dust port funnels cuttings into a shop vac or dust extractor to keep cuts cleaner and reduce airborne debris.

Key details:

- Part: DeWalt N025979 (dust port / dust adapter), replaces part number 490658-00.

- Dimensions: approximately 2.95 × 1.80 × 1.65 inches; lightweight molded construction for durable, long-lasting use.

- Compatibility: designed for use with a range of DeWalt plunge/track saws and related tools (examples include DWS520, DCS520 series, DC351KL and related models) so it fits where the original dust outlet is required.

What you get: one genuine DeWalt dust port (N025979) ready to install — an inexpensive way to restore effective dust extraction and prolong the life and performance of your tool.