Parts for MerCruiser Alpha One SS 1986-1989 Gear Housing Assembly (Propshaft) (V Ssm)
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Try our Aftermarket lower units and upper units may be available. Please call.
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
#1 | 1673-9849A 9 | GEAR HOUSING ASSEMBLY (1 required per assembly) (BASIC) |
1673-9849A 9 - GEAR HSG ASY-MC,NLA [ More info ] Unavailable |
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#2 | 16-57986 1 | STUD (2.810) (1 required per assembly) |
16-57986 1 - STUD [ More info ] Unavailable |
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#3 | 10-14834 | SCREW, (.735-16), Vent (Magnetic) (1 required per assembly) |
10-14834A 1 - Screw [ More info ] Unavailable |
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22-67892 - Plug - Priced Individually [ More info ] Unavailable |
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22-67892A 1 - Drain Plug [ More info ] Unavailable |
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22-67892A05 - Drain Plug Kit [ More info ] Unavailable |
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22-67892A06 - Drain Plug Kit [ More info ] Unavailable |
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22-8M0058389 - Screw Kit - Priced Individually [ More info ] |
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#4 | 12-19183 | WASHER, Fiber (1 required per assembly) |
12-19183 - Washer (3/8 Inch Screw) [ More info ] Unavailable |
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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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#5 | 26-19473 | SEAL, Oil (3 required per assembly) |
#6 | 31-39832 | BEARING, Roller (2 required per assembly) |
31-39832 - Bearing - Roller [ More info ] Unavailable |
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#7 | 18991 | ANCHOR, Stud (1 required per assembly) |
18991 - ANCHOR [ More info ] Unavailable |
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#8 | 16-53064 2 | STUD, Nose Cone (1 required per assembly) |
16-53064 2 - Stud [ More info ] Unavailable |
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#9 | 11353 | NOSE CONE (1 required per assembly) |
11353 - Nose Cone [ More info ] Unavailable |
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#10 | 17-30282 | PIN (1 required per assembly) |
17-30282 - Pin [ More info ] Unavailable |
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#11 | 98036 | CAP, Nose Cone (1 required per assembly) |
98036 - Cap [ More info ] |
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#12 | 65700 | PLUG (1 required per assembly) |
#13 | 11-33002 | NUT (.625-18) (1 required per assembly) |
11-33002 - Nut (.625-18) [ More info ] Unavailable |
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#14 | 12-34961 | WASHER (1 required per assembly) |
#15 | 11-39825 | NUT (1.250-12) (1 required per assembly) |
#16 | 12-42262 | WASHER (1 required per assembly) |
12-42262 - WASHER [ More info ] Unavailable |
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#17 | 25-32507 | O-RING, (3.359 x .139) (1 required per assembly) |
18-7127 - O-Ring 313446 [ More info ]
$3.99 $3.23 |
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#18 | 23-18995 | SPACER (1 required per assembly) |
23-18995 - Spacer [ More info ] Unavailable |
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#19 | 53-18994099 | RING, Snap (.099 Thick) (AR required per assembly) |
#19 | 53-18994100 | RING, Snap (.100 Thick) (AR required per assembly) |
53-18994100 - RING-SNAP [ More info ] Unavailable |
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#19 | 53-18994101 | RING, Snap (.101 Thick) (AR required per assembly) |
#19 | 53-18994102 | RING, Snap (.102 Thick) (AR required per assembly) |
53-18994102 - RING-SNAP,NLA [ More info ] Unavailable |
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#19 | 53-18994103 | RING, Snap (.103 Thick) (AR required per assembly) |
#19 | 53-18994104 | RING, Snap (.104 Thick) (AR required per assembly) |
53-18994104 - RING-SNAP [ More info ] Unavailable |
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#19 | 53-18994105 | RING, Snap (.105 Thick) (AR required per assembly) |
53-18994105 - Ring -snap [ More info ] Unavailable |
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#19 | 53-18994106 | RING, Snap (.106 Thick) (AR required per assembly) |
53-18994106 - RING-SNAP [ More info ] Unavailable |
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#19 | 53-18994107 | RING, Snap (.107 Thick) (AR required per assembly) |
#19 | 53-18994108 | RING, Snap (.108 Thick) (AR required per assembly) |
53-18994108 - RING-SNAP [ More info ] Unavailable |
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#19 | 53-18994109 | RING, Snap (.109 Thick) (AR required per assembly) |
#19 | 53-18994110 | RING, Snap (.110 Thick) (AR required per assembly) |
53-18994110 - RING-SNAP [ More info ] Unavailable |
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#19 | 53-18994111 | RING, Snap (.111 Thick) (AR required per assembly) |
#19 | 53-18994112 | RING, Snap (.112 Thick) (AR required per assembly) |
53-18994112 - RING-SNAP [ More info ] Unavailable |
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#20 | 53-815353 | RING, Snap (1 required per assembly) |
#21 | 23-813637 | SPACER (1 required per assembly) |
23-813637 - SPACER,NLA [ More info ] Unavailable |
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#22 | 23-813636 | SPACER (1 required per assembly) |
23-813636 - SPACER,NLA [ More info ] Unavailable |
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#23 | 44-18989 | PROPELLER SHAFT (RH) (1 required per assembly) |
44-18989 - Prop Shaft-RH [ More info ] Unavailable |
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44-18989T - Prop Shaft -r, NLA [ More info ] Unavailable |
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#23 | 44-18988 | PROPELLER SHAFT (LH) (1 required per assembly) |
44-18988 - Prop Shaft-LH [ More info ] Unavailable |
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44-18988T - Prop Shaft-LH, NLA [ More info ] Unavailable |
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#24 | 12-39817 | WASHER, Special - Stainless Steel (1 required per assembly) |
#25 | 11-39907 | NUT (1.00-14) (1 required per assembly) |
11-39907 - Prop Nut [ More info ] Unavailable |
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#26 | 10-87370 2 | SCREW, (.500-13 x 3.00) (2 required per assembly) |
10-87370 2 - Screw [ More info ] Unavailable |
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#27 | 43-19330A 1 | GEAR SET (Pinion and Drive) (2 required per assembly) (LH - 1.00:1 RATIO) |
43-19330A 1 - Gear Set-1:1 LH,NLA [ More info ] Unavailable |
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#27 | 43-19333A 1 | GEAR SET (Pinion and Drive) (2 required per assembly) (LH - 1.125:1 RATIO) |
43-19333A 1 - Gear Set [ More info ] Unavailable |
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43-816227A 1 - Gear Set,NLA [ More info ] Unavailable |
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#28 | 31-39772A 2 | BEARING ASSEMBLY, Roller (1 required per assembly) (LH GEAR SET) |
31-39772A 2 - Bearing,NLA [ More info ] Unavailable |
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#29 | 23-18993 | SPACER (1 required per assembly) (LH GEAR SET) |
23-18993 - Spacer [ More info ] Unavailable |
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#30 | 23-53070 | SPACER (1 required per assembly) (LH GEAR SET) |
#31 | 12-39818 | WASHER (1 required per assembly) (LH GEAR SET) |
#32 | 31-39772A 3 | BEARING ASSEMBLY, Roller (1 required per assembly) (RH GEAR SET) |
31-39772A 3 - Bearing [ More info ] Unavailable |
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#33 | 23-19296 | SPACER (1 required per assembly) (RH GEAR SET) |
23-19296 - Spacer [ More info ] Unavailable |
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#34 | 43-19329A 1 | GEAR SET (Pinion and Drive) (1 required per assembly) (RH - 1.00:1 RATIO) |
43-19329A 1 - Gear Set 1:1 RH,NLA [ More info ] Unavailable |
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#34 | 43-19332A 1 | GEAR SET (Pinion and Drive) (1 required per assembly) (RH - 1.125:1 RATIO) |
43-19332A 1 - Gear Set [ More info ] Unavailable |
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43-816226A 1 - Gear Set,NLA [ More info ] Unavailable |
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#35 | 23-18990 | SPACER (1 required per assembly) (RH GEAR SET) |
23-18990 - SPACER [ More info ] Unavailable |
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#36 | 12-19180 | WASHER (1 required per assembly) (RH GEAR SET) |
12-19180 - Washer [ More info ] Unavailable |
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#37 | 11-47302 | NUT, (.562-18) Stainless Steel (1 required per assembly) |
#38 | 11393 1 | WEAR PAD (2 required per assembly) |
11393 1 - WEAR PAD [ More info ] Unavailable |
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#39 | 10-11601 | SCREW, (.312-18 x .750) Stainless Steel (4 required per assembly) |
#40 | 17-20033 | PIN, Dowel, Locating (2 required per assembly) |
#41 | 25-36390 | O-RING (6 required per assembly) |
#42 | 25-12000 1 | O-RING (1 required per assembly) |