Parts for Tr / Trs MerCruiser Outdrive Units Drive Shaft Housing & Gear Assembly
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #1 | 4847A5 | D SHAFT HSG ASSY (1 required per assembly) |
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1571-4847A 5 - D SHAFT HSG ASSY,NLA [ More info ] Unavailable |
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| #2 | 21934 | SCREW (.375-16 X .500) SET - DRIVE SHAFT HOUSING (1 required per assembly) |
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10-21934 - Screw, NLA [ More info ] Unavailable |
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| #3 | 62818 | SEAL DRIVE SHAFT HOUSING (1 required per assembly) |
| #4 | 62817 | O-RING DRIVE SHAFT HOUSING (1 required per assembly) |
| #5 | 54014Q1 | GASKET SET DRIVE SHAFT HOUSING TO BELL HOUSING (1 required per assembly) — Replaces: 54014A1 |
| #6 | 54674 | STUD (.437-14/.437-20 X 2.250) DRIVE SHAFT HOUSING (2-1/4") (6 required per assembly) |
| #7 | 8M0204653 | NUT @10 DRIVE SHAFT HOUSING STUD (6 required per assembly) — Replaces: 34933 |
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11-8M0204653 - Prop Lock Nut 7/16-20 , Priced Individually [ More info ] |
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| #8 | 47579 | PLUG TRIM TAB HOLE (1 required per assembly) |
| #9 | 79953Q2 | SCREW KIT (.375-16 X .250) DRAIN VENT (1 required per assembly) — Replaces: 79953, 79953A2 |
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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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| #10 | 191832 | WASHER SEALING (1 required per assembly) — Replaces: 20260, 19183 |
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12-19183 2 - Washer - Priced Individually [ More info ] Unavailable |
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12-19183 3 - Seal -Blue - 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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| #11 | 48442 | SPRING TENSION (1 required per assembly) |
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24-48442 - Spring, Tension - Oil Release Check Valve [ More info ] |
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| #12 | 48219 | VALVE (1 required per assembly) |
| #13 | 48452 | RING-QUAD (1 required per assembly) |
| #14 | 66925 | GASKET (1 required per assembly) |
| #15 | 54168 | VALVE GUIDE (1 required per assembly) |
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54168 - Valve Guide, NLA [ More info ] Unavailable |
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| #16 | 22523 | SCREW (3 required per assembly) |
| #17 | 38356A1 | BEARING SET DRIVE SHAFT (1 required per assembly) |
| #18 | 62795 | WASHER DRIVE SHAFT (1 required per assembly) |
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12-62795 - Tab Washer, Drive Shaft, NLA [ More info ] Unavailable |
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| #19 | 62788 | LOCKWASHER DRIVE SHAFT (1 required per assembly) |
| #20 | 41527T | NUT DRIVE SHAFT (1 required per assembly) |
| #21 | 62787A2 | COUPLING ASSEMBLY OIL SLINGER INCLUDED WITH GEAR HOUSING ASSEMBLIES (1 required per assembly) |
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62787A 2 - COUPLING ASSY,NLA [ More info ] Unavailable |
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| #22 | 36178A02 | SHIM SET ROLLER BEARING TO COUPLING INCLUDED WITH GEAR HOUSING ASSEMBLIES (AR required per assembly) — Replaces: 39899A1, 36178A1 |
| #23 | 62797 | WASHER ROLLER BEARING TO COUPLING INCLUDED WITH GEAR HOUSING ASSEMBLIES (1 required per assembly) |
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12-62797 - Washer, Roller Bearing To Coupling, NLA [ More info ] Unavailable |
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| #24 | 846353A1 | SHIM SET TAPERED ROLLER BEARING (AR required per assembly) — Replaces: 32061A1 |
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15-846353A 1 - Shim Set [ More info ] Unavailable |
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| #25 | 62799A1 | BEARING SET DRIVE GEAR (1 required per assembly) |
| #26 | 62879T1 | GEAR DRIVEN DRIVE SHAFT (32 TEETH) (SEE NOTE #1) (1 required per assembly) — Replaces: 62879T, 62879 |
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43-62879T 1 - Driven Gear [ More info ] Unavailable |
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| #27 | 62793T | DRIVESHAFT (1 required per assembly) |
| #28 | 67202 | O-RING TOP COVER (1 required per assembly) |
| #29 | 62911T | COVER TOP (1 required per assembly) |
| #30 | 35047 | SCREW (.375-16 X 1.250) STAINLESS STEEL COVER (1-1/4") (4 required per assembly) |
| #31 | 62782A8 | UNIVERSAL JOINT ASSEMBLY (MERCURY MARINE TRANSMISSION) (1 required per assembly) |
| #31 | 62782A4 | UNIVERSAL JOINT ASSEMBLY (BORG WARNER TRANSMISSION) (1 required per assembly) |
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62782A 4 - Universal Joint, NLA [ More info ] Unavailable |
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| #32 | 62782A6 | STUB ASSEMBLY UNIVERSAL JOINT (GEAR END) (1 required per assembly) |
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62782A 6 - Stub Assembly [ More info ] Unavailable |
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| #33 | 75832T | CROSS AND BEARING (2 required per assembly) — Replaces: 75832A2, 75832 |
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75832T - Cross & Bearing [ More info ] Unavailable |
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75832T 1 - Cross & Bearing - Heavy Duty [ More info ]
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| #34 | 393831 | SOCKET CENTER CENTER - UNIVERSAL JOINT (1 required per assembly) — Replaces: 39383T |
| #35 | 62784A1 | STUB ASSEMBLY UNIV. JOINT (COUPLING END) MERUCRY MARINE TRANSMISSION (1 required per assembly) |
| #35 | 57749A1 | YOKE ASSEMBLY UNIVERSAL (COUPLING END) BORG WARNER TRANSMISSION (1 required per assembly) |
| #36 | 62727 | SPRING UNIVERSAL JOINT MERUCRY MARINE TRANSMISSION (1 required per assembly) |
| #37 | 62833A1 | SHIM SET ROLLER BEARING TO HOUSING (AR required per assembly) |
| #38 | 38356A1 | BEARING SET UNIVERSAL JOINT (1 required per assembly) |
| #39 | 62789 | SPACER TAPERED ROLLER BEARING (1 required per assembly) |
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23-62789 - Spacer - Tapered Roller Bearing [ More info ] Unavailable |
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| #40 | 62878 | GEAR (24 TEETH) (SEE NOTE #1) (1 required per assembly) — Replaces: 62878T |
| #41 | 8M0103475 | BEARING ASSY PINION GEAR (1 required per assembly) — Replaces: 54038A1 |
| #42 | 62786 | WASHER TAPERED ROLLER BEARING (1 required per assembly) |
| #43 | 55499A1 | SHIM ASSEMBLY TAPERED ROLLER BEARING (AR required per assembly) |
| #44 | 48912 | WASHER PINION GEAR TO UNIVERSAL JOINT (1 required per assembly) |
| #45 | 82671327 | NUT (1.0-14) PINION GEAR TO UNIVERSAL JOINT (1 required per assembly) — Replaces: 34862, 859133 |
| #46 | 39695 | O-RING REAR COVER (1 required per assembly) |
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25-39695 - O-Ring, Rear Cover [ More info ] Unavailable |
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| #47 | 62785T | COVER REAR (1 required per assembly) |
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62785T - Cover, NLA [ More info ] Unavailable |
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| #48 | 35047 | SCREW (.375-16 X 1.250) STAINLESS STEEL REAR COVER (1-1/4") (4 required per assembly) |
| #49 | 14489A90 | DECAL SET DRIVE SHAFT HOUSING (330 TR/TRS/370) (1 required per assembly) — Replaces: 14489A87 |
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37-14489A90 - Decal Set [ More info ] Unavailable |
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| #50 | 77386 | DECAL "228" (1 required per assembly) |
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37-77386 - DECAL,NLA [ More info ] Unavailable |
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| #50 | 77412 | DECAL "330" (1 required per assembly) |
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37-77412 - Decal, NLA [ More info ] Unavailable |
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| #50 | 16416A87 | DECAL "420" (1 required per assembly) |
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37-16416A87 - Decal Set,NLA [ More info ] Unavailable |
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| #36A | 25439 | O-RING (.862 X .103) UNIVERSAL BORG WARNER TRANSMISSION (2 required per assembly) |






