Parts for Alpha One (Gen.II) 1998 & Up MerCruiser Outdrive Units Driveshaft Housing & Drive Gears
Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #- | 88397A1 | SEAL KIT (- required per assembly) |
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26-88397A 1 - Seal Kit [ More info ]
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18-2644 - Seal Kit, 26-88397A1 [ More info ]
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26-03807 - Seal Kit 26-88397A 1 [ More info ]
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| #1 | 861063A4 | DSH GENII BASIC (1 required per assembly) |
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1547-861063A 4 - Dsh Genii Basic [ More info ]
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| #2 | 79953Q04 | SCREW KIT DRAIN DRAIN (1 required per assembly) — Replaces: 79953A2, 79953Q2 |
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10-79953Q04 - Screw Kit - Priced Individually [ More info ]
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18-2244 - Plug Kit, 10-79953A2 [ More info ]
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10-79953K04 - Drain Screw - Priced Individually [ More info ]
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| #3 | 191833 | SEAL (1 required per assembly) — Replaces: 19183, 191832 |
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12-19183 3 - Seal -Blue - Priced Individually [ More info ] Unavailable |
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18-2945-9 - Gasket 12-19183 2-Pack [ More info ]
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12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ]
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12-19183K02 - Seal, Pack of 4 [ More info ]
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12-8M0187157 - SEAL-BLUE, Sold Individually [ More info ]
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12-02108-1 - Drain Gasket (1 piece) [ More info ]
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| #4 | 17997A1 | SPRING KIT (1 required per assembly) |
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24-17997A 1 - Spring Kit, Rubber [ More info ]
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18-2715 - Valve Kit, 24-17997A1 [ More info ]
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| #5 | 66302 | SEAL OIL [0M400410] & Below (2 required per assembly) |
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26-66302 - Seal - Priced Individually [ More info ]
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18-2056 - Seal, 26-96503 1 [ More info ]
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26-8M0214939 - Carrier Oil Seal, Priced Individually [ More info ]
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| #5 | 864319 | SEAL OIL [0M400412] & Up (1 required per assembly) |
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26-864319 - Seal -double [ More info ]
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| #6 | 861738 | PLUG [0W847948] & Below (1 required per assembly) — Replaces: 821564 |
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| #6 | 866511 | PLUG [0W847949] & Up (1 required per assembly) |
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19-866511 - Plug [ More info ]
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| #7 | 8M2015937 | WEAR PAD-LH (PORT) (1 required per assembly) — Replaces: 814386 |
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8M2015937 - Wear Pad -lh [ More info ]
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| #7 | 879346T30 | WEAR PAD (STARBOARD) (1 required per assembly) — Replaces: 814387, 8M2015938 |
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879346T30 - WEAR PAD [ More info ]
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| #8 | 824928001 | PLUG (1 required per assembly) — Replaces: 824928 |
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19-824928001 - Plug [ More info ]
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| #9 | 864281A2 | SHAFT ASSY (Black) GKN Assembly (1 required per assembly) — Replaces: 814819A7 |
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864281A 2 - Shaft Assembly [ More info ]
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| #10 | 853635 | YOKE GEAR END (Gray) Meritor Assembly (1 required per assembly) |
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853635 - Yoke -Universal Joint [ More info ]
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| #10 | 864282T | YOKE GEAR END (Black) GKN Assembly (1 required per assembly) |
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864282T - Yoke - Short [ More info ]
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| #11 | 393831 | SOCKET CENTER (Gray) Meritor Assembly (1 required per assembly) — Replaces: 39383T |
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39383 1 - Yoke, Center Socket [ More info ]
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94-01440 - Center Yoke Socket 0912213 [ More info ]
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| #11 | 865503T | SOCKET CENTER (Black) GKN Assembly (1 required per assembly) |
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865503T - Yoke -double [ More info ]
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| #12 | 805536A2 | CROSS AND BEARING (Gray) Meritor Assembly (2 required per assembly) |
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805536A 2 - Cross & Bearing [ More info ]
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18-2097 - Universal Joint, 805536A2 [ More info ]
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| #12 | 865496A02 | CROSS BEARING (Black) GKN Assembly (2 required per assembly) — Replaces: 865493A01 |
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865496A02 - Cross Bearing Kit [ More info ]
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| #13 | 814819A3 | YOKE COUPLER END (Gray) Meritor Assembly (1 required per assembly) |
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814819A 3 - Yoke Assembly [ More info ]
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| #13 | 864281A01 | YOLK ASSEMBLY COUPLER END (Black) GKN Assembly (1 required per assembly) — Replaces: 865491A01 |
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864281A01 - Yoke -Splined [ More info ]
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| #14 | 8M0204650 | O-RING (2 required per assembly) — Replaces: 29845 |
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25-8M0204650 - O RING @3 Q=T [ More info ] Unavailable |
| #14 | 8M0204654 | O RING @10 (1 required per assembly) — Replaces: 35027 |
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25-8M0204654 - O RING @10 [ More info ] Unavailable |
| #15 | 8M0169040 | RETAINER-BEARING (1 required per assembly) — Replaces: 8168111, 8168112 |
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8M0169040 - Bearing Retainer [ More info ]
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93-02673 - U-Joint Retainer Nut 8168112 [ More info ]
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| #16 | 35983 | RING (1 required per assembly) |
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35983 - Ring, Roller Bearing Retainer to Oil Seal Carrier [ More info ]
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| #17 | 70937 | O RING @10 (1 required per assembly) |
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25-70937 - O-ring, Oil Seal Carrier [ More info ] Unavailable |
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18-7169-9 - O-Ring (PK5) 25-70937, 911686 [ More info ]
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25-8M0214941 - OIL SEAL CARRIER O-RING Note: Priced Individually [ More info ]
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| #18 | 8M0171103 | CARRIER ASSY (1 required per assembly) — Replaces: 66081A2 |
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8M0171103 - U-Joint SEAL CARRIER ZZ [ More info ]
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18-0577 - Carrier Assembly, 66081A2 [ More info ]
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93-02717 - Carrier Assembly 66081A 2 [ More info ]
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| #19 | 823894 | SEAL OIL (1 required per assembly) |
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26-823894 - Seal [ More info ]
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18-2003 - Seal, 26-823894 [ More info ]
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| #20 | 30894A5 | BEARING ASSY (1 required per assembly) |
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31-30894A 5 - Bearing Kit - Roller [ More info ]
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| #21 | 8M0177189 | SPACER-CUP ASSY BEARING CUP (1 required per assembly) — Replaces: 853649, 853649A1 |
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23-8M0177189 - SPACER-CUP ASSY [ More info ] Unavailable |
| #22 | 35980A1 | SHIM SET (AR required per assembly) |
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15-35980A 1 - Shim Set [ More info ]
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| #23 | 853641A2 | GEAR SET-1.47 (1.47:1 RATIO) (1 required per assembly) |
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43-853641A 2 - Gear Kit [ More info ]
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43-803103T 1 - Gear Repair Kit [ More info ]
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| #23 | 853640A2 | GEAR SET-1.62/2.0 (1.62:1 AND 2.00:1 RATIO) (1 required per assembly) |
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43-853640A 2 - Gear Kit [ More info ]
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| #23 | 853643A2 | GEAR SET-1.81 (1.81:1 RATIO) (1 required per assembly) |
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43-853643A 2 - Gear Kit [ More info ]
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43-803105T 1 - Gear Repair Kit [ More info ]
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| #23 | 853642A2 | GEAR SET-1.94/2.4 (1.94:1 AND 2.40:1 RATIO) (1 required per assembly) |
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43-853642A 2 - Gear Kit [ More info ]
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18-6352 - Upper Gear Kit 18-6352 [ More info ]
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43-803106T 1 - Gear Repair Kit [ More info ]
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| #24 | 35990A1 | BEARING ASSY (1 required per assembly) |
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31-35990A 1 - Tapered Roller Bearing [ More info ]
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| #24 | 32573A1 | BEARING ASSY (1.47:1 RATIO ONLY) (1 required per assembly) |
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31-32573A 1 - Bearing - Roller [ More info ]
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18-1142 - Bearing 31-32573A1 [ More info ]
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| #25 | 45810 | WASHER (1 required per assembly) |
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12-45810 - Washer, Drive Gear To Universal Joint [ More info ]
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| #26 | 22339 | NUT @5 (1 required per assembly) |
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11-22339 - Nut (5/8x18) [ More info ] Unavailable |
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18-3713 - Nut, 11-22339 [ More info ]
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11-8M0214915 - NUT Note: Priced Individually [ More info ]
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11-01817 - Nut 11-22339 [ More info ]
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| #27 | 36178A02 | SHIM SET (AR required per assembly) — Replaces: 36178A1 |
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15-36178A02 - Shim Set [ More info ]
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