Upper housing and flange parts diagram
Part #4211615
Lower housing and motor parts diagram
Part #8174345
Upper housing and flange parts diagram
Part #4211300
Lower housing and motor parts diagram
Part #882726
Lower housing and motor parts diagram
Part #4211322
Lower housing and motor parts diagram
Part #8174312
Upper housing and flange parts diagram
Part #8174342
Upper housing and flange parts diagram
Part #8174306
Replaced by #WP4172173A
Lower housing and motor parts diagram
Part #8174310
Replaced by #WP8174310
Lower housing and motor parts diagram
Part #4211326
The manufacturer no longer makes this part, and there's no substitute part