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) MERCURY 224 I/L4 1987 0B436391 THRU 0B775248
7L 350 1984-1985
3cyl 30hp (Jet) 40hp - 45hp - 50hp - 55hp - 60hp Bigfoot
Comes with front half only the powerhead part numbers are for reference only
Purple & Brown wires have been connected together
MerCruiser 43-55765A2 Upper Pre R MR Alpha One 1.65 Gearset Gearcase 165hp 6cyl 18hp ) MERCURY 224 I/L4 1987Item Details All MerCruiser 165hp (Inline 6 Cylinder) 4. 1L 6cyl applications (165hp) for Pre Alpha R MR ALPHA ONE Gen 1, so 1970 1982 as a general rule (Gears were found on subsequent years) (Actually the actual gears minus the shafts were also used on some Gen II drives 1991 1997) The gear set here is MerCruiser 43 55765A2 (Also equivalent to Sierra 18 2203) & 43 55765A3 & 43 45814A5 (Gears Only none of the other parts are applicable to the Gen II