Mariner 58124A19 Mercury Ignition Kill Switch Assembly 1978-1988 4cyl 75hp-85hp 50hp 0LX 140hp 4cyl applications 1990-1998ish

0LX 140hp 4cyl  applications 1990-1998ish using a 12-3/4" flywheel with a straight-across bolt mounting pattern and one of these smaller 8" gear reduction starters

5A 5hp 661-33090 & Below (M)

Make sure your coupler looks similar to this and is not the style that is much shorter than this one

Set of 4 As pictured

90HP (1960 - 1968) - PIN DRIVE

Mariner 58124A19 Mercury Ignition Kill Switch Assembly 1978-1988 4cyl 75hp-85hp 50hp 0LX 140hp 4cyl applications 1990-1998ishPart Number(s) Included Mercury 58124A19 Switch Assembly These are basically liquid mercury switches that will kill the engine if it is tilted up abruptly General Application Compatibility Removed from a 1981 Mercury Mariner 80hp "800" 4cyl Outboard (Serial Number 5894097) Found on 1976 1977 "850" 85hp 4cyl Models Found on 1978 1983 "800" 80hp 4cyl Models Found on 1984 1988 "750" 75hp 4cyl Models Other Details Freshwater Used Parts Purchase with