Model # 143161172 Official Craftsman 4-cycle engine

Part #29774

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

Part #630731

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

Part #630978

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

Part #31335

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

Part #650176

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

Part #28820

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

Part #20381

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

Part #630739

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

Part #30590A

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

Part #630751

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