Product Description
Sierra 18-99421 MerCruiser Voltage Regulator Replaces CDI 194-9502This Sierra voltage regulator is for use with MerCruiser electrical systems.Sierra 18-99421 Voltage Regulator Application Information Fits: 470 w/2 BBL Carb from 1976-1984; Fits: 485 & 488 w/ 2 BBL Carb from 1980-1984; Fits: 170 & 190 from 1985-1986; Fits: 165 & 180 from 1987; Fits: 3.7L from 1988-1989; Interchangeable With: CDI; 194-9502; Mercury; 77305A2; 86255A2; 86255A3; 99502A12; 99502A13; 99502A7; 99502A8; 99502A9; Click here for Sierra 18-99421 Voltage Regulator Installation Instructions
$507.99

















