Rotary 11664. GRASSHOPPER 604180 (OLD # 388762) ELECTRIC CLUTCH. FITS MODEL 618. ALSO FITS ARIENS & CASE. WARNER 5218-27. ARIENS / GRAVELY P/N 0055430 & P/N 00574100 Oregon 33-117 [533]CLUTCH ELECTRIC PTO ARIENS Electric PTO Clutch, 4-7/8" dia. pulley, uses 1/2" belt, 1" shaft size. Warner 5218-27 Grasshopper 604180 Gravely 005430 Gravely 00574100 Oregon 33-117 Stens 255-319 

Replaces

ARIENS: 00574100
GRASSHOPPER: 604180
WARNER: 5218-27