Part #STD533107
The manufacturer no longer makes this part, and there's no substitute part
Part #20613
Replaced by #420613MA
Replacement parts wiring diagram diagram
Part #24273
Replaced by #5021451SM
Replacement parts steering system diagram
Part #55746
Replaced by #56236E701MA
Replacement parts blade housing suspension diagram
Part #55283
Replaced by #55957ZMA
Replacements parts drive system diagram
Part #STD581075
Replaced by #812000029
Replacement parts steering system diagram
Part #55598
Replaced by #56105MA
Replacement parts blade housing suspension diagram
Part #55449
Replaced by #1753233YP
Replacement parts steering system diagram
Part #55003
Replaced by #55003MA
Replacement parts body and chassis diagram
Part #55004
Replaced by #55004MA