Used on many GM V-8 with conventional ignition.

Replaces Mercruiser #84-816761Q12. Used on model:
-5.7L SKI

Replaces OMC #s 503752, 503755. Used on models:
-5.0L - 1982 thru 1988
-5.7L - 1982 thru 1989
-5.7L King Cobra - 1988
-185 - 1978 thru 1980
-200 - 1979 thru 1981
-225 - 1978
-225 - 1976 - Model M Only
-230IB LH - 1976
-230IB RH - 1976
-260 - 1979 thru 1981 (Without closed cooling)
-260IB LH - 1976
-260IB RH - 1976
-305 CID IB LH - 1979 thru 1982 (V-Drives with closed cooling)
-305 CID IB RH - 1977 thru 1982 (Without closed cooling)
-305 CID IB RH - 1979 thru 1982 (Direct drive with closed cooling)
-305 CID IB LH - 1977 thru 1982 (Without closed cooling)
-350 CID IB RH - 1977 thru 1982 (Without closed cooling)
-350 CID IB RH - 1979 thru 1982 (Direct drive with closed cooling)
-350 King Cobra - 1989
-454CID IB - 1979 thru 1982

Replaces Volvo Penta #8757166-7. Used on models: (NOT to be used with Mallory side terminal cap)

-AQ190A
-AQ200B-F
-AQ211A
-AQ225B, D
-AQ231A, B
-AQ240A
-AQ255A-F
-AQ260A, B
-AQ271A-D
-AQ290A
-AQ311A, B
-BB225A-C
-BB231A
-BB260A-C
-BB261A