Replaced part numbers:
MTD Cub Cadet Troy-Bilt Craftsman: 618-06977, 918-06977, 618-06976, 918-06976
Fits Cub Cadet riding lawn mower 42" and 46" deck models:
XT1-LT42, XT1-LT46, XT1-LT42E, XT2-LX42, XT2-LX46
Fits MTD Troy-Bilt Craftsman riding lawn mower 42" and 46" deck models:
Bronco 42, Super Bronco 42, Super Bronco 46, T100, T110, T130, T140, T150, T160, T8200
Does not fit 3-point star blade center hole models or 50" 54" deck 4-bolt spindle 918-06980.