Original DeWalt N473974 — brushless motor assembly engineered as a direct replacement for compatible DeWalt cordless nailers. This complete motor assembly, restores brushless motor performance and installs in place of the factory motor; external footprint measures roughly 122 × 108 × 102 mm. Fits a range of DCN-series and related models — for example DCN692B, DCN692M1, DCN693B, DCN693M1 and several BCF-series nailers — making it a straightforward swap when you need to get a tool back to work. This original DeWalt brushless motor assembly is an essential power tool parts replacement and is supplied as the motor assembly only, ready for installation.