Model # 143174182 Official Craftsman 4-cycle engine

Part #631021

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

Part #631028

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

Part #27110

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 #27276

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

Part #631038

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

Part #27233

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

Part #30572

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 #27554

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