316 ALPHA ONE™ , BRAVO ONE™ • 4-3/4” GEARCASE Thru Hub Exhaust & 15 Tooth Spline MODELS: 1A, 1B, 1C, 120, 140, 145 DTS, 165, 228, 470, 485, 888, 898, 225S, 233, 255TRS, Alpha One™ 2.5L-5.7L Alpha One™ 6.2L MPI Alpha One™ ............. 1983-85 320 EFI Alpha One™ ............. 1983-85 Bravo One™ ........................All Years Bravo One™ ...........................All Years (Bravo One™ X Drives Only) 260, 280TRS, 330TRS ............Thru 1982 262, 350, 354 Magnum .......................All Years 5.0L - 7.4L Bravo One™ 120-190 HP Mercruiser® 200-260 HP Mercruiser® Boat Description/ Length CR, HB 20’-23’ - AL, SK 19’-23’ - AL, SK 19’-23’ - AL, SK 19’-22’ - AL, SK 18’-22’ - AL, SK 18’-22’ - AL, SK 18’-20’ - AL, SK 18’-20’ - AL, SK Dia. 16” 16” Rot. Pitch Bld# Mat’l Type OEM# R 13” R 16” 14-1/2” R 17” 15” R 17” 15-1/2” R 18” 14” R 19” 14-1/2” R 19” 13-3/4” R 21” 14-1/4” R 21” 3 3 3 3 3 3 3 3 3 AL AL AL AL AL AL AL AL AL 48-78114A45 48-16440A45 48-78118A40 48-823828A45 48-11324A45 48-78120A40 48-832830A45 48-78122A40 48-832832A45 Michigan A & M Part No. 031513 031516 031024 031064 031052 031025 031065 031026 031066 & .........................All Years 320 EFI, 350, 377 ...............................All Years ......................All Years D2.8L - D7.3L (Diesel) ........................All Years * Bravo One & Bravo One X Drives only. Rubber Hub Part No. 205978 206105 205812 205782 206106 205813 205783 205814 205784 Bushing Use #205906 (Conductivity Washer, Aft Washer) #205907 (Fwd Washer, Conductivity Washer, Aft Washer, Tab Washer, Propeller Nut) Motor Parts MERCRUISER™ STERNDRIVES CONTINUED ORDER# DESCRIPTION 205906......990312 Conductivity Washer/Aft Washer 205907......9661-1 Forward Washer, Conductivity Washer, Aft Washer, Tab Washer, Propeller Nut Kit 205908......990340 Conductivity Washer BRAVO ONE™ • OVER 365 HP • (SOLID HUB) • 4-3/4” GEARCASE Thru Hub Exhaust & 15 Tooth Spline 454 Magnum (385 HP) .........1995 & Newer 496 Magnum (375 HP) ................. All Years 496 Magnum H.O. (425 HP) ......... All Years Boat Description/ Length CR, HB 20’-26’ - AL, SK 20’-26’ - AL, SK 20’-26’ - AL, SK 18’-24’ - AL, SK 18’-22’ - AL, SK 18’-22’ - AL, SK 17’-19’ - AL, SK 17’-19’ - AL, SK 17’-19’ - AL, SK 17’-19’ - AL, SK 17’-19’ - AL, SK 15’-18’ - AL, SK 17’-20’ - AL, SK High Performance High Perf. (EFI) Dia. 502 Magnum (390-415 HP) ..........1990 & Newer 450 HP ........................................................ 1995 465 HP ................................................1991 & 94 14-3/8” R 15” 14-5/8” R 16” 14-1/4” R 17” 15-1/2” R 17” 14-3/8” R 18” 14-1/8” R 19” 15-1/4” R 19” 14-1/8” R 20” 14” 14-3/4” R 21” 14” R 21” R 22” 14-3/4” R 22” 13-7/8” R 23” 14-5/8” R 23” 14-3/4” R 24” 14-3/4” R 26” Rot. Pitch Bld# Mat’l Type OEM# 3 4 3 3 4 3 3 4 3 3 4 3 3 3 3 3 S.S. S.S. S.S. S.S. S.S. S.S. S.S. S.S. S.S. S.S. S.S. S.S. S.S. S.S. S.S. S.S. Apollo Apollo Apollo Apollo Apollo Apollo Apollo Apollo Apollo Apollo Apollo Ballistic Apollo Apollo Ballistic Ballistic ✽ Replace standard trim tab with trim tab (A & M# 186014). + These applications will require an anode plate (A & M# 186016). MERCRUISER™ , BRAVO II™ • (BRAVO BRASS DRIVE) PROPELLERS BEGIN ON NEXT PAGE! Key to Abbreviations: LL=Light Loads; SB=Sailboat; AL=All Loads; SK=Skiboat; WB=Workboat; HB=Houseboat; CR=Cruisers; HL=Heavy Loads; WD=Weedless Michigan A & M Part No. ✽ 993042 ✽ 993203 ✽ 993043 + 993023 ✽ 993204 ✽ 993044 + 993024 ✽ 993205 + 993045 + 993025 ✽ 993206 ✽ 953522 + 993046 + 993026 ✽ 953524 ✽ 953526 Part No. 206080 206089 206081 206108 206090 206082 206109 206091 206083 206110 206092 205896 206084 206111 205897 205898 205907 205906 205908 Drop-In Hub Use XHS II™ Hub Kit #202SH (Solid Hub) Part # 206014 Motor Parts