Model # 917640A22 Official Craftsman hydro-gear assembly

Part #640A22

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

Part #1613R

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

Part #1621R

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

Part #1637R

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

Part #8040H

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

Part #1616R

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

Part #1648R

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

Part #1658R

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

Part #5550P

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

Part #9939M

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