VINTAGE  1955 FORD  850 GAS  TRACTOR - ENGINE OIL PUMP ,  Looks correct  , For # 172 engine tractor  ,   May fit ,900 ,4000, others ??   Used parts,   Note- Will be additional shipping cost to locations outside the continental USA , TO see other tractor parts or original manuals, Check my Ebay store by clicking on the store icon in upper right corner of this listing. Thanks