The replacement part number is N612522 N464409. It replaces for DCF601B (Type 1) Screwdriver Power Tool,DCF601F2 (Type 1) Screwdriver Power Tool,DCF787C2 (Type 1) Impact Wrench Power Tool,DCF801B (Type 1) Impact Driver Power Tool,DCF801F2 (Type 1) Impact Driver Power Tool. It replaces for DCF809C2 (Type 1) Impact Driver Power Tool,DCF809C2 (Type 11) Impact Driver Power Tool,DCF809D2-B2 (Type 1) Impact Driver Power Tool,DCF809D2-B3 (Type 1) Impact Driver Power Tool,DCF809D2-BR (Type 1) Impact Driver Power Tool. It replaces for DCF887B-AR (Type 1) Impact Driver Power Tool,DCF887B-B3 (Type 1) Impact Driver Power Tool,DCF887D2 (Type 3) Impact Driver Power Tool,DCF887D2-B3 (Type 1) Impact Driver Power Tool,DCF887M2 (Type 3) Impact Driver Power Tool,DCF887M2-B2 (Type 1) Impact Driver Power Tool,DCF887M2- (Type 1) Impact Driver Power Tool, Weight: 0.03858089585 Pounds, Manufacturer: Kueohse