Crankshaft seal for rear pulley on 356, 356A, 356B, 356C and 912 models. This seal is made of superior Dupont Viton material which solves most leak problems. If the woodruff key slot has a crack running along it, this seal will not solve the problem. This number superseded 999.113.079.40

Fits 1965-1969 Porsche 912 ;1950-1954 Porsche 356 ;1955-1959 Porsche 356A ;1960-1963 Porsche 356B ;1964-1965 Porsche 356C