Mercury Kiekhaefer Outboard 39-64727 Piston Ring .030 Oversize KG4 Mark 15 30H Pulley - Crankshaft 1970 1971 1972 1973 1974

1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996

For the most part it seems these parts were used from 1976-1984 on pretty much all of the 470 models

2172-6498A9

All MerCruiser "470" Models 1976-1989

This is from the first MerCruiser Models ever produced (1963) This is the earliest model of the transom brackets they produced as well

Mercury Kiekhaefer Outboard 39-64727 Piston Ring .030 Oversize KG4 Mark 15 30H Pulley - Crankshaft 1970 1971 1972 1973 1974Item Description Mercury Part Number . 030 Oversize Piston Rings 39 64727 (Set of 4 as pictured) If you are unsure on compatibility feel free to ask! Purchase with confidence! General Disclaimer (please read) These are New Old Stock Parts from a large mercury Mark & K models cabinet I have. Some of these parts might work on more models than listed in the title and or the description, Please do your own research There might be some surface rust,