MerCruiser 39670A22 Shift Interrupt Neutral Kill Switch 120hp 140hp 165hp 77-82 steering wheel GM Part stamped # usually

GM Part stamped # usually GM 2768972-2 (this is the earlier version that does not have holes for triangle coupler only found on Pre-1983 models with hub style coupler) or GM 3790366 (later version with the holes for perimeter mount triangle coupler)

Found on V6 4

MerCruiser / Ford 470 488 170hp 3

Johnson Evinrude OMC Seahorse Javelin

(STERN DR (233 MIE FORD 351 V-8 1975-1976)

MerCruiser 39670A22 Shift Interrupt Neutral Kill Switch 120hp 140hp 165hp 77-82 steering wheel GM Part stamped # usuallyItem Details MerCruiser McGill Shift Interrupter Neutral Safety Shift Cut Out Kill Switch 39670A22 39670A5 Tested & working! A tear in the shrink tubing around the connections, but this was pretty common on all of these that I have processed & seen because of how they oriented the soldered wires coming off of the tab connections in conjunction with how the wires were typically routed. Applications Generally found on In line engines late 1970's through