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Used Outboard Parts & Fresh Water Sterndrive Parts

28-56162 547971 Mercury Valve Stem Key Mercruiser 1970-89
$3.10
Part number 28-56162.

Mercury Quicksilver Valve Stem Key

For the cylinder head and/or rocker cover on many Mercruiser stern drive engines 1970-1989.

New Mercury part, old stock. Supersedes to 54797, 547971.

Fits the following Mercruiser sterndrives:

165 (2 BBL.) MERCURY 224 I/L4 1987 0B434941 THRU 0B774251 (MERCRUISER)
170 (2 BBL.) MERCURY 224 I/L4 1985-1986 6916779 THRU 0B434940 (MERCRUISER)
180 (4 BBL.) MERCURY 224 I/L4 1987 0B436391 THRU 0B775248 (MERCRUISER)
190 (4 BBL.) MERCURY 224 I/L4 1985-1986 6916779 THRU 0B436390 (MERCRUISER)
215 (4 BBL.) FORD 302 V-8 1970-1972 2781153 THRU 3395720 (MERCRUISER)
215 MIE FORD 302 V-8 1970-1972 2781153 THRU 3563181 (MERCRUISER)
225 (4 BBL.) FORD 302 V-8 1973-1974 3385721 THRU 4166999 (MERCRUISER)
225 MIE FORD 302 V-8 1973-1974 3385721 THRU 4176999 (MERCRUISER)
225-S (4 BBL.)FORD 302 V-8 1973-1974 3385721 THRU 4166999 (MERCRUISER)
233 FORD 351 V-8 1975-1977 4173000 THRU 4902304 (MERCRUISER)
233 MIE FORD 351 V-8 1975-1976 4173000 THRU 4775784 (MERCRUISER)
255 FORD 351 V-8 1973-1974 3258728 THRU 4175499 (MERCRUISER)
255 MIE FORD 351 V-8 1973-1974 3258728 THRU 4178299 (MERCRUISER)
3.7L (2 BBL.) MERCURY 224 I/L4 1988-1989 0B774252 & Up (MERCRUISER)
3.7LX (4 BBL.) MERCURY 224 I/L4 1988-1989 0B775249 & Up (MERCRUISER)
470 (2 BBL.) MERCURY 224 I/L4 1976-1979 4208730 THRU 5520114 (MERCRUISER)
470 (2 BBL.) MERCURY 224 I/L4 1980-1982 5520115 THRU 6218036 (MERCRUISER)
470 (2 BBL.) MERCURY 224 I/L4 1983-1984 6218037 THRU 6916778 (MERCRUISER)
470 MIE MERCURY 224 I/L4 1980-1981 5520115 THRU 6218036 (MERCRUISER)
485 (2 BBL.) MERCURY 224 I/L4 1980-1982 5685394 THRU 6218036 (MERCRUISER)
488 (4 BBL.) MERCURY 224 I/L4 1983-1984 6170297 THRU 6916778 (MERCRUISER)
888 (2 BBL.) FORD 302 V-8 1971-1977 3108723 AND UP (MERCRUISER)

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