For Carrier Reefer 7300 7500. Type: Filter kit. Air Filter: 30-00471-20 1559418 580048838 P611858 AF4219. Fuel Filter: 30-01090-05. Oil Filter: 30-00463-00 LF9028 DBL7349 1240388H1 11E170120 3903264. 1 Pc Air Filter – 30-00471-20.