Model # 917132233 Official Craftsman gearcase assembly

Part #73510400

The manufacturer no longer makes this part, and there's no substitute part

Part #850848

The manufacturer no longer makes this part, and there's no substitute part

Part #57072

The manufacturer no longer makes this part, and there's no substitute part

Part #86447

The manufacturer no longer makes this part, and there's no substitute part

Part #77881

The manufacturer no longer makes this part, and there's no substitute part

Part #83680

The manufacturer no longer makes this part, and there's no substitute part

Part #STD581050

The manufacturer no longer makes this part, and there's no substitute part

Part #85177X004

The manufacturer no longer makes this part, and there's no substitute part

Part #131481

The manufacturer no longer makes this part, and there's no substitute part