MerCruiser 10-98619A1 U-Bolt Heat Exchanger Bracket Holder 4" 470 4cyl 1983-89 Piston Sets Slightly cracked rubber on the

Slightly cracked rubber on the button from normal wear & tear

1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1968 1969 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 1997 1998 1999 2000

In 1976 ONLY the 120hp / 140hp / 165hp GM inline models w/ "M" Suffix

but this one was probably only used in the 1987-1990 period

MerCruiser 10-98619A1 U-Bolt Heat Exchanger Bracket Holder 4" 470 4cyl 1983-89 Piston Sets Slightly cracked rubber on theItem Details You get the PAIR as pictured Overall Good Condition Parts Included 10 98619A1 U Bolt bracket To Heat Exchanger (x2) 98620 Strap (x2) 11 26484 Nut (x4) Compatibility For the most part it seems these parts were used from 1983 1989 on "470" models that used a 4" Heat exchanger ****(not the smaller 3" model)**** 1983 1984 1985 1986 1987 1988 1989 Alpha One 470 4 cyl 165hp 170hp 180hp 190hp 3. 7L 3. 7LX 224CID 488 485 Sterndrive