Parts for MerCruiser 4.3L Carburetor Alpha / Bravo Alternator & Brackets
View diagram and parts list below.
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 863077T | ALTERNATOR ASSEMBLY, Black, 65 Ampere With 50mm Pulley (1 required per assembly) (Non Serviceable) |
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#2 | 11-40021 2 | NUT, (M6) Stainless Steel (2 required per assembly) |
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#3 | 10-40001134 | SCREW, (M8 x 25) (1 required per assembly) |
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#4 | 10-828213 | SCREW, (.312-18 x 1.500) Hex Flange (2 required per assembly) |
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#5 | 12-57792 | WASHER (2 required per assembly) |
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#6 | 11-859119 | NUT, (.312-18) (2 required per assembly) |
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11-859119 - 11-859119 - NUT (5/16-18) O [ More info ] Unavailable Replaced by 11-26484 |
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#7 | 863211T01 | BRACKET, Alternator Mounting (1 required per assembly) |
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#8 | 10-98261 | SCREW, (.375-16 x .750) (2 required per assembly) |
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#9 | 12-20084 | WASHER, (.328 x .562 x .062) (1 required per assembly) |
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#10 | 865188T01 | BRACKET (1 required per assembly) |
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#11 | 862083T | BRACKET, Idler Adjusting (1 required per assembly) |
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#12 | 865193 | BUSHING (1 required per assembly) |
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#13 | 11-859135 | NUT, (.437-20) Brass/Nickel Plated (1 required per assembly) |
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#14 | 43-818381 2 | PINION STUD, (.437-20) Stainless Steel (1 required per assembly) |
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43-818381 2 - PINION STUD (.437 [ More info ] Unavailable |
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#15 | 864625T | PULLEY (1 required per assembly) (4.25 Inch Diameter)(With Power Steering) |
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#15 | 807757T | PULLEY ASSEMBLY, Idler - Black (1 required per assembly) (3 Inch Diatmeter)(Compact Hydraulic Steering) |
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#17 | 862082T | BRACE, Power Steering (1 required per assembly) |
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#19 | 862084T | BRACKET, Idler, Alternator Brace (1 required per assembly) (Bravo Standard Cooling) SN# 1A299999 & Below |
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#19 | 864456T | BRACKET, Alternator Brace (1 required per assembly) (Bravo) (Alpha Closed Cooling) SN# 1A300000 & Up |
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#20 | 11-32219 | NUT, (.375-16) (2 required per assembly) (Bravo Standard Cooling) SN# 1A299999 & Below |
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#20 | 11-826711 12 | NUT, (.375-16) (1 required per assembly) (Bravo) (Alpha Closed Cooling) SN# 1A300000 & Up |
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#21 | 862085T | BRACE, Idler Bracket (1 required per assembly) (Bravo) (Alpha, Closed Cooling) |
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#22 | 865598 | PULLEY (1 required per assembly) (Bravo) (Alpha, Closed Cooling) |
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865598 - 865598 - PULLEY O [ More info ] Unavailable Replaced by -8M6500024 |
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#24 | 10-56393 | SCREW, (.437-20 x 1.75) (1 required per assembly) (Bravo) (Alpha, Closed Cooling) |
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#26 | 16-860102 | STUD, (.375-16 x 1.730) (2 required per assembly) (Bravo Standard Cooling) SN# 1A299999 & Below |
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#26 | 16-863853 | STUD (1 required per assembly) (Bravo) (Alpha Closed Cooling) SN# 1A300000 & Up |
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#26 | 10-32132 | SCREW, (.375-16 x 1.750) (1 required per assembly) (Bravo) (Alpha Closed Cooling) SN# 1A300000 & Up |
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#27 | 862778 | BRACKET, Alternator Brace (1 required per assembly) (Alpha, Standard Cooling) |
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#28 | 10-34353 | SCREW, (.375-16 x 1.00) (1 required per assembly) (Alpha, Standard Cooling) |
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#29 | 57-865615004 | BELT (1 required per assembly) (Alpha)(Power Steering) |
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57-865615004 - 57-865615004 - BELT O [ More info ] Unavailable Replaced by 57-865615Q04 |
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#29 | 57-865615009 | BELT (1 required per assembly) (Alpha)(Compact Hydraulic Steering) |
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57-865615009 - 57-865615009 - BELT O [ More info ] Unavailable Replaced by 57-865615Q09 |
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#29 | 57-865615003 | BELT (1 required per assembly) (Bravo)(Power Steering) |
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57-865615003 - 57-865615003 - BELT O [ More info ] Unavailable Replaced by 57-865615Q03 |
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#29 | 57-865615008 | BELT (1 required per assembly) (Bravo)(Compact Hydraulic Steering) |
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