Replaces: Mercury/MerCruiser: 805605A1; -
Years Used: 1986 & Later
Fits: Mercruiser 3.0L, 3.L, 4.3L, 4.5L, 5.0L, 5.7L, 6.2L, 7.4L, 8.2L GM engines (1986-Up). Sender for Low Oil Pressure Alarm. Switch closes when PSI drops below 15 psi. Can be used to set off audible alarm / light when engine has low / no oil pressure.