Parts for MerCruiser R / MR / Alpha One (Transom Assembly) 1983-1990 Driveshaft Housing & Drive Gears
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
# | 30-803098T 1 | SEAL KIT, Transom (with Exhaust Tube) (1 required per assembly) |
18-8217 - Transom Seal Kit with Sealed Gimble Bearing [ More info ] |
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18-8205 - Transom Seal Kit with Greaseable Gimble Bearing [ More info ] |
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# | 30-803097T 1 | SEAL KIT, Transom (with Exhaust Bellow) (1 required per assembly) |
18-8213 - Transom Seal Kit with Sealed Gimble Bearing [ More info ] |
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18-2601-1 - Transom Seal Kit with Greaseable Gimble Bearing [ More info ] |
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# | 43-803114T 1 | REPAIR KIT, Gear - Upper Driveshaft (1 required per assembly) (1.84 Ratio)(17/19 Gear) |
# | 26-32511A 1 | SEAL KIT (1 required per assembly) |
# | 43-803101T 1 | REPAIR KIT, Gear - Upper Driveshaft (1 required per assembly) (1.98 Ratio)(20/24 Gear) |
# | 43-803116T 1 | REPAIR KIT, Gear - Upper Driveshaft (1 required per assembly) (1.50 Ratio)(20/22 Gear) |
# | 43-803115T 1 | REPAIR KIT, Gear - Upper Driveshaft (1 required per assembly) (1.32 Ratio)(16/20 Gear) |
# | 19543T 1 | CABLE KIT, Shift (1 required per assembly) |
19543T 1 - Shift Cable Kit [ More info ] Unavailable |
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19543T 2 - Shift Cable Kit [ More info ] Unavailable |
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865436A03 - Shift Cable Kit [ More info ] Unavailable |
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8M0176525 - Lower Shift Cable Kit, Mercruiser Alpha [ More info ] |
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18-2603E - Lower Shift Cable Kit, Extreme Cable [ More info ] |
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# | 43-803112T 1 | REPAIR KIT, Gear - Upper Driveshaft (1 required per assembly) (1.65 Ratio)(24/24 Gear) |
#1 | 1547-9412A18 | HOUSING ASSEMBLY, Driveshaft (BLACK) (1 required per assembly) |
1547-9412A18 - Drive Shaft Housing Only Alpha -Basic [ More info ] |
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#2 | 16-56295 | STUD, (.437 x 2.69) (2 required per assembly) |
#3 | 22-42861 1 | FITTING, Pipe - Brass (.750-14) (1 required per assembly) |
#4 | 19-32652 | WELCH PLUG (7/8 inch O.D.) (1 required per assembly) |
#4 | 19-42682 | WELCH PLUG (1-1/4 inch O.D.) (1 required per assembly) |
#5 | 23-32632 | BUSHING (1 required per assembly) |
#6 | 11-859116 | NUT, (.437-20) (3 required per assembly) |
18-3721-9 - Lock Nut, 11-34933, 5PK [ More info ]
$19.49 $16.48 |
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#7 | 19-47579 | PLUG (1/2 inch DIA. HOLE) (BLACK) (1 required per assembly) |
#7 | 19-47591 | ROD (1/2 inch DIA. HOLE) (OYSTER) (1 required per assembly) |
#8 | 10-79953Q 2 | SCREW KIT, (.375-16 x .250) Drain (1 required per assembly) |
10-79953Q 2 - Screw Kit - Priced Individually [ More info ] Unavailable |
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10-79953K04 - Drain Screw - Priced Individually [ More info ] |
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#9 | 12-19183 2 | WASHER (1 required per assembly) (Component of Gear Repair Kits No. 1 - 5) |
12-19183 2 - Washer - Priced Individually [ More info ] Unavailable |
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12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ] |
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#10 | 814819A 2 | UNIVERSAL JOINT (1 required per assembly) |
18-9218 - Drive Shaft Assembly [ More info ]
$695.99 $630.92 |
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92-102-06K - Complete U-Joint replaces 814819A2 [ More info ] |
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#11 | 46020 1 | YOKE, GEAR END (1 required per assembly) |
46020 1 - Yoke-Short Stub [ More info ] Unavailable |
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46020002 - Yoke-Short [ More info ] Unavailable |
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#12 | 39383 1 | SOCKET, Center (1 required per assembly) |
#13 | 75832T | CROSS AND BEARING (2 required per assembly) SN# B-418818 & Below |
75832T - Cross & Bearing [ More info ] Unavailable |
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75832T 1 - Cross & Bearing - Heavy Duty [ More info ] Unavailable |
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3850812 - Universal Joint - One Universal Joint Only. Does Not Include The Double Center. [ More info ] |
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#13 | 75832T 1 | CROSS AND BEARING (2 required per assembly) SN# B-418819 & Up |
75832T 1 - Cross & Bearing - Heavy Duty [ More info ] Unavailable |
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#14 | 59830A 7 | YOKE ASSEMBLY, COUPLING END (1 required per assembly) |
#15 | 25-25439 | O-RING, (.862 x .103) (2 required per assembly) (Component of Gear Repair Kits No. 1 - 5) |
#16 | 816811 2 | RETAINER (1 required per assembly) |
816811 2 - Bearing Retainer [ More info ] Unavailable |
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#17 | 35983 | RING (1 required per assembly) |
35983 - Ring, Roller Bearing Retainer to Oil Seal Carrier [ More info ] |
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#18 | 25-70937 | O-RING (1 required per assembly) (Component of Gear Repair Kits No. 1 - 5) |
25-70937 - O-ring, Oil Seal Carrier [ More info ] Unavailable |
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25-8M0214941 - OIL SEAL CARRIER O-RING Note: Priced Individually [ More info ] |
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#19 | 66081A 2 | CARRIER ASSEMBLY (1 required per assembly) |
66081A 2 - Carrier Assembly [ More info ] Unavailable |
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#20 | 26-823894 | SEAL, Oil (1 required per assembly) |
#21 | 31-35988A12 | BEARING KIT, Roller (1 required per assembly) (Component of Gear Repair Kits No. 1-2-3 & 5) |
31-35988A12 - Bearing Kit - Roller [ More info ] In Stock |
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#22 | 23-35985 | SPACER (1 required per assembly) (Component of Gear Repair Kits No. 1-2-3 & 5) |
#21 | 31-35988A 3 | BEARING ASSEMBLY, Tapered Roller (1.32 RATIO ONLY) (1 required per assembly) (Component of Gear Repair Kit No. 4) |
#22 | 23-66824 | SPACER (1.32 RATIO ONLY) (1 required per assembly) (Component of Gear Repair Kit No. 4) |
#21 | 31-35988A 9 | BEARING ASSEMBLY (1 required per assembly) (1.5O HEAVY DUTY RATIO ONLY) |
#23 | 15-35980A 1 | SHIM SET (AR required per assembly) (Component of Gear Repair Kits No. 1-5) |
18-2292 - Shim 15-35980A1 [ More info ]
$26.99 $9.99 |
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#24 | 15-71013 | SHIM, Spacer (1 required per assembly) |
18-2296 - Shim 15-71013 [ More info ]
$7.99 $6.62 |
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#25 | 43-55778A 3 | GEAR KIT (1.98 RATIO) (20-24 GEAR RATIO) (AR required per assembly) (Component of Gear Repair Kit No. 1) |
#25 | 43-45814A5 | GEAR KIT (1.65 RATIO) (24-24 GEAR RATIO) (AR required per assembly) (Component of Gear Repair Kit No. 2) |
#25 | 43-75325A 3 | GEAR KIT (1.84 RATIO) (17-19 GEAR RATIO) (AR required per assembly) (Component of Gear Repair Kit No. 3) |
#25 | 43-18411A 2 | GEAR KIT (1.50 RATIO) (20-22 GEAR RATIO) (AR required per assembly) (Component of Gear Repair Kit No. 5) |
#25 | 43-66773A 3 | GEAR SET (1.32 RATIO) (16-20 GEAR RATIO) (AR required per assembly) (Component of Gear Repair Kit No. 4) |
#25 | 43-18411A 4 | GEAR KIT, With Bearings And Shims (AR required per assembly) (1.50 RATIO) (20-22 RATIO) (REPLACES HEAVY DUTY KIT) |
43-18411A 4 - Gear Kit With Bearings And Shims [ More info ] |
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#26 | 31-35990A 1 | BEARING ASSEMBLY, Roller (TIMKEN CONE #89449/CUP #89410) (AR required per assembly) USED W/(1.98, 1.65, 1.84 RATIO) - WAS ALSO USED ON EARLY STYLE 1.50 RATIOS(Component of Gear Repair Kits 1-2 &3) |
#26 | 31-66818A 1 | BEARING ASSEMBLY, Tapered Roller (TIMKEN CONE #43131/CUP #43300) (AR required per assembly) USED WITH 1.32 RATIO(Component of Gear Repair Kit No. 4) |
#26 | 31-32573A 1 | BEARING ASSEMBLY, Roller (TIMKEN CONE #24780/CUP #24720) (AR required per assembly) USED WITH 1.50 RATIO AND 1.50 HEAVY DUTY(Component of Gear Repair Kit 5) |
#27 | 12-45810 | WASHER (1 required per assembly) (Component of Gear Repair Kits No.1-5) |
12-45810 - Washer, Drive Gear To Universal Joint [ More info ] |
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#28 | 11-22339 | NUT, (.625-18) (1 required per assembly) (Component of Gear Repair Kits No.1-5) |
11-22339 - Nut (5/8x18) [ More info ] Unavailable |
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#29 | 42512A 2 | SPLASH PLATE KIT (OPTIONAL) (1 required per assembly) |
42512A 2 - Splash Plate Kit, NLA [ More info ] Unavailable |
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#30 | 12-29395 | WASHER, (.390 x 1.00 x .06) (OPTIONAL) (1 required per assembly) |
#31 | 26-45577 1 | SEAL (OPTIONAL) (1 required per assembly) |