Item Maytag Washing Machine Model MAH4000AWW Serial 53707615YQ I need the automatic dispenser unit for this washing machine. The door hinge and lid needs to be replaced. It has rusted and broken. Do I need the whole automatic dispenser unit or can I just replaced the door at the top of the washer and the hinge unit? HELP Calvin May 788 Duncan Way Folsom, CA 95630 camay2327@yahoo.com 916-764-2129 Thanks. Calvin May