Craftsman 580.752190. Craftsman 580.752192. Craftsman 580.752520. Craftsman 580.752521. Craftsman 580.752870. Craftsman 752531. Verify that the pistons are moving in the crankcase. If they are just use this head.
92841730 92840020 2800 Psi Pressure Washer Pump For Craftsman 580.752501 126T02