MerCruiser Shift Interrupter Neutral Kill Switch 49646A1 120hp 140hp 165hp Early Oil Senders Pumps and Remote Filters Part Number 550430 Stamped on

Part Number 550430 Stamped on housing

--- 120hp 2

0313636 / 313636 Plunger

Flange Cover: 25457A1

170hp 200hp 1981 1982 1983 1984 1985 1986 175hp 200hp 270hp 260hp 170hp 230hp 185hp 175 200 270 260 170 230 185 hp

MerCruiser Shift Interrupter Neutral Kill Switch 49646A1 120hp 140hp 165hp Early Oil Senders Pumps and Remote Filters Part Number 550430 Stamped onItem Details MerCruiser McGill Shift Interrupter Neutral Safety Shift Cut Out Kill Switch 49646A1 49646A2 This type of switch was mounted directly to the transom plate and the ends "plugged" into a terminal. Overall good condition Tested & working! Applications Generally found on Early MerCruiser Sterndrives where the ends of the plug went into a terminal rather than having a screw connection. 1960's early to mid 70's 120hp 2. 5L 4cyl 140hp 3. 0L 4cyl