Seal kit for all the mecanicaly fuel injected 4 cylinder engines. this kit will fit all pumps from 1974 to 1997 (excluding TDI engines). It will solve most of the fuel leaks caused by seal attacked by the new ULSD diesel (ultra low sulfur) or the methanol contaminated biodiesel. THOSE SEALS ARE SAFE for biodiesel, ULSD and Veggie oil.