MerCruiser 39670A28 Shift Interrupt Engine Cut-Out Kill Switch 140hp 4.3L V6 V8 Intermediate Housing which is the same as

which is the same as 30769 & 56849

Johnson Evinrude OMC Seahorse Javelin

KG7 1939-1953  (and possibly others)

Pinion Gear: 43-92319

MerCruiser 39670A28 Shift Interrupt Engine Cut-Out Kill Switch 140hp 4.3L V6 V8 Intermediate Housing which is the same asItem Details MerCruiser McGill Shift Interrupter Neutral Safety Shift Cut Out Kill Switch 39670A28 Replaces the following 39670A22 39670A38 39670A5 Tested & working! (Stock Image, you will receive one in similar condition to the one pictured here) If your engine is dying when shifted into reverse, it means you have a bad overstretched shift cable Please test your existing switch with a multi meter to ensure yours is not actually working before