Tune up Kit for Mercruiser Thunderbolt Distributor 4.3L V6 replaces 805759Q3 Tune Up Kit includes Cap Rotor and Trigger Wheel for all Thunderbolt 4.3L V6 Distributors as used by Mercruiser. Brass Contacts Does not include Cap Screws. Fits Applications (Click to View) Mercruiser Stern Drive Model Year HP Serial # Notes 4.3L 2 BBL. GM 262 1989 0B773243 THRU 0D714106 4.3L 2 BBL. GM 262 1990 0B773243 THRU 0D714106 4.3L 2 BBL. GM 262 1991 0B773243 THRU 0D714106 4.3L 2 BBL. GM 262 1988 0B773243 THRU 0D714106 205 4 BBL. GM 1987 0B527955 THRU 0B775129 4.3L EFI (GEN ) TBI GM 0L012009 THRU 0L618999 185 2 BBL. GM 1985 0A331455 THRU 0B527954 175 2 BBL. GM 1987 0B527955 THRU 0B773242 4.3L 2 BBL. GM 262 1992 0B773243 THRU 0D714106 4.3L GEN II 2 BBL. GM 1992 0D714107 THRU 0F000877 4.3L CARB ALPHA/BRAVO 0W310000 THRU 0W649999 4.3L CARB ALPHA/BRAVO 0W650000 THRU 1A063239 4.3L CARB ALPHA/BRAVO 1A063240 UP 4.3L CARB ALPHA/BRAVO 0W300013 THRU 0W309999 4.3L (GEN ) (4BBL) REMAN 2009 1G400000 UP 4.3L GEN II 2 BBL. GM 1993 0D714107 THRU 0F000877 4.3LX GEN II 4 BBL. GM 1992 0D714370 THRU 0F001219 4.3LX GEN II 4 BBL. GM 1993 0D714370 THRU 0F001219 4.3LH GEN 4 BBL. GM 0L010044 THRU 0M614999 4.3L CARB ALPHA/BRAVO 0M615000 THRU 0W300012 205 4 BBL. GM 1986 0A331455 THRU 0B527954 4.3L (GEN ) 2 BBL. GM 0L010044 THRU 0M614999 185 2 BBL. GM 1986 0A331455 THRU 0B527954 185 2 BBL. GM 1987 0A331455 THRU 0B527954 4.3LX GEN II 4 BBL. GM 1993 0F001220 THRU 0F601126 4.3L GEN II 2 BBL. GM 1993 0F000878 THRU 0F601126 4.3L GEN II 2 BBL. GM 1994 0F000878 THRU 0F601126 4.3L GEN II 2 BBL. GM 1995 0F000878 THRU 0F601126 205 4 BBL. GM 1985 0A331455 THRU 0B527954 4.3LX GEN II 4 BBL. GM 1994 0F001220 THRU 0F601126 4.3LX (GEN ) 2 BBL. GM 1997 0F803000 THRU 0K999999 4.3LXH GEN 4 BBL. GM 1996 0F803114 THRU 0K999999 4.3LXH GEN 4 BBL. GM 1997 0F803114 THRU 0K999999 4.3LX (GEN ) 2 BBL. GM 1996 0F803000 THRU 0K999999 4.3LX GEN II 4 BBL. GM 1996 0F601127 THRU 0F802999 4.3LX GEN II 4 BBL. GM 1995 0F001220 THRU 0F601126 4.3L GEN II 2 BBL. GM 1996 0F601127 THRU 0F802999 205 4 BBL. GM 1987 0A331455 THRU 0B527954 4.3LX 4 BBL. GM 1990 205 0B775130 THRU 0D714369 4.3LX 4 BBL. GM 1988 205 0B775130 THRU 0D714369 4.3LX 4 BBL. GM 1989 205 0B775130 THRU 0D714369 4.3LX 4 BBL. GM 1991 205 0B775130 THRU 0D714369 4.3LX 4 BBL. GM 1992 205 0B775130 THRU 0D714369 Brand HP Model Year Cylinders Serial Number Part Notes About Us Basic Power and its staff want you to feel 100% confident in your purchases. 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