Home › Forum › Ask A Member › Identifying a Johnson 5.5(?) powerhead › Re: Identifying a Johnson 5.5(?) powerhead
June 20, 2016 at 4:58 pm
#38668
1959 had a thermostat, 1960 was first year for both a thermostat AND a fuel pump. At some point, the white was changed to that grey-ish off-white color called French Silver. I don’t know what year that was. If I’m thinking correctly, 1967 was when they went to green.