Powerhead Rebuild Short Kit
These pistons are available in STD, .010", .015", .020", .030" and .040" oversize
Fits
Mercury / Mariner
50hp 1984-1990
60hp 1984-1990
May fit additional models to those listed above. Please DO NOT order based solely on application info above. You MUST compare the oem number of the part for your engine to those listed below to ensure correct fitment of this part for your application! Failure to order this way will likely lead to the wrong part being ordered!
Replaces 7437A3, 8600A3, 9137A9, 8199A3, 8200A4, 8600A3, 73645A32, 73645A87
