Model # 13171943 Official Craftsman gearcase assembly

Part #431787

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

Part #63296

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

Part #64205

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

Part #63303

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

Part #68315

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

Part #63300

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

Part #53912

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

Part #64261

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

Part #70104

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

Part #71943

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