Came across a listing for a Frigidaire "mechanism cover" whatever that may be on ebay. The seller lists the part number as #5438827 if that is of any help. If you need it price is reasonable.
http://www.ebay.com/itm/Part-543882...er-/251440539267?ssPageName=ADME:B:SS:US:3160
http://www.ebay.com/itm/Part-543882...er-/251440539267?ssPageName=ADME:B:SS:US:3160
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