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 #631025

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 #30591

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

Part #27627

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

Part #630738

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 #631022

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

Part #31838

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