This kit is brand new, includes the latest Fabric reinforced Nitrile Diaphragm, compatible with all modern fuels & lubricants including ethanol based petrols & Synthetic oils.
Kit includes pivot pin, pin bushes,clips and spring for rocker-arm
Cadillac All Except Brougham; 1957 with pump No. 5594362
Cadillac All Except Brougham; 1958 with pump No. 5594491