Lower half diagram
Part #400162
Replaced by #65139
Mower housing diagram
Part #20551
Replaced by #492574MA
Mower housing diagram
Part #15X84
Replaced by #703893
Lower half diagram
Part #20715
Replaced by #37X51MA
Upper half diagram
Part #STD541425
The manufacturer no longer makes this part, and there's no substitute part
Part #10851Z
Replaced by #10851ZMA
Part #15X79
Replaced by #703409
Mower housing diagram
Part #21189
Replaced by #166X4MA
Part #15X88Z
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Part #32618
Replaced by #32618MA