Lower half diagram
Part #15X85
Replaced by #703333
Mower housing diagram
Part #28X23
Replaced by #703948
Lower half diagram
Part #STD551037
The manufacturer no longer makes this part, and there's no substitute part
Lower half diagram
Part #20682
Replaced by #165X58MA
Part #20613
Replaced by #420613MA
#NI
All parts diagram
Part #32618
Replaced by #32618MA
Mower housing diagram
Part #20551
Replaced by #492574MA
Part #STD551031
The manufacturer no longer makes this part, and there's no substitute part
Lower half diagram
Part #20864
Replaced by #11X16MA
Part #26X179
The manufacturer no longer makes this part, and there's no substitute part