Theres only 10 different ones.. U HAVE TO HAVE the #'s off the pump name plate..
example>> 3349F030
AND u have to swap over the fuel plates from the old to the new..
AND u have to have the special tool to torque the rotor..or it'll seize again.
AND u HAVE TO determine the cause of the seizure, so it doesnt happen to the new one..
{press/cut the head apart & compare to the Delphi seizure chart}
U might be over yer head.??
Feel free to contact me direct. just put at a o l dot com after my screen name, in your home mail server.