Home › Forum › Ask A Member › 1956 Evinrude 30 HP Lower Crankshaft seal questions › Reply To: 1956 Evinrude 30 HP Lower Crankshaft seal questions
April 1, 2023 at 7:48 pm
#274658
Lip seal was a mid-year change in 1955 25hp. Continued early 1956 30hp till they realized the disastrous warranty claims and went back to the carbon seal. So both types are found in 55-56 25 & 30 hp.