Model # 143566172 Official Craftsman 4-cycle engine

Part #631028

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

Part #631021

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

Part #631023

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

Part #28424

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

Part #631025

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 #26460

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 #631027

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