CDI 152-9209 Universal Rectifier (20 Amp Not for Use w/Maint. Free Batteries Fits: 9.9 -50 HP 2 Cyl. 1975-1992; 50-90 HP 3 Cyl. 1975-1985; 100-140 HP 4 Cyl. 1976-1989; Replaces: 152-9209; 195-4470; 404470-1; 474470; 510450-1; 617450; 650450; 6PR2005A; 87-F650450; F404470; F404470-1; F475470; F510450; F510450-1; F617450; F650450; F684450; F684458; FA617450; FA650450; FK650450;