The Motor & Switch SA with OEM No. N578553 is a Genuine DeWalt/ Black & Decker Part for the following models :
DEWALT DCF898 IMPACT WRENCH (TYPE 1)
DEWALT DCF897 IMPACT WRENCH (TYPE 1)
DEWALT DCF899 1/2 IMPACT WRENCH (TYPE 3)
Dewalt DCF899-GB - Type 2 18v Impact Wrench
DeWalt DCF897N Impact Wrench TYPE 4
DeWalt DCF897NT Impact Wrench TYPE 4
DeWalt DCF899HNT Impact Wrench TYPE 4
DeWalt DCF899HP2 Cordless Impact Wrench TYPE 3
DeWalt DCF899HP2 Cordless Impact Wrench TYPE 4
DeWalt DCF899HP2G Impact Wrench TYPE 2
DeWalt DCF899N Impact Wrench TYPE 4
DeWalt DCF899NT Impact Wrench TYPE 4