Part #STD533107
The manufacturer no longer makes this part, and there's no substitute part
Part #STD541431
The manufacturer no longer makes this part, and there's no substitute part
Part #20613
Replaced by #420613MA
Lower half diagram
Part #15X85
Replaced by #703333
Lower half diagram
Part #20715
Replaced by #37X51MA
Lower half diagram
Part #20864
Replaced by #11X16MA
Upper half diagram
Part #26X216
Replaced by #26X216MA
Mower housing diagram
Part #20551
Replaced by #492574MA
Lower half diagram
Part #10851Z
Replaced by #10851ZMA
Mower housing diagram
Part #2X39
Replaced by #2X39MA