Hi Yibba,yes this ice maker fits the refrigerator model WRT311FZD.Thank you for your inquiry on our Whirlpool appliances.
LK, we would recommend contacting Kenmore for assistance with your appliance icemaker. They will be able to advise you on the correct icemaker for your appliance.
Roeroe, the ice maker for the Refrigerator WRS322FDAW04 is part number WP.W10300022. Hopefully this information is beneficial to you. Thank you for your inquiry regarding our Whirlpool appliances!