Parts for 280-TRS MerCruiser Outdrive Units Gear Housing
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Reference numbers in this diagram can be found in a light blue row below — scroll down to order.
| #- | 4855A13 | GEAR HOUSING ASSEMBLY COMPLETE (LEFT HAND ROTATION) (1 required per assembly) |
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1641-4855A13 - Gear Housing,NLA [ More info ] Unavailable |
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| #- | 4855A14 | GEAR HOUSING ASSEMBLY COMPLETE (RIGHT HAND ROTATION) (1 required per assembly) |
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1641-4855A14 - Gear Housing,NLA [ More info ] Unavailable |
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| #1 | 4855A6 | GEAR HOUSING ASSEMBLY (1 required per assembly) |
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1641-4855A 6 - Gear Housing,NLA [ More info ] Unavailable |
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| #2 | 8M0041668 | STUD (.437-14/.437-20 X 1.875) GEAR HOUSING (1-7/8") (1 required per assembly) — Replaces: 57982 |
| #3 | 35246 | BEARING ROLLER DRIVE SHAFT (1 required per assembly) |
| #4 | 79953A2 | SCREW KIT (.375-16 X .250) VENT - GEAR HOUSING (1 required per assembly) — Replaces: 28634, 79953 |
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10-79953A 2 - Drain Screw Kit [ More info ] Unavailable |
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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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| #5 | 191832 | WASHER SEAL - VENT SCREW (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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| #6 | 62880T1 | PINION GEAR (1 required per assembly) — Replaces: 62880 |
| #7 | 54048 | WASHER PINION GEAR TO DRIVE SHAFT (1 required per assembly) |
| #8 | 55819 | NUT PINION GEAR TO DRIVE SHAFT (1 required per assembly) |
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11-55819 - Nut, Pinion Gear To Drive Shaft,NLA [ More info ] |
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| #9 | 62783T | DRIVESHAFT (1 required per assembly) — Replaces: 62783 |
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45-62783T - Drive Shaft, NLA [ More info ] Unavailable |
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| #10 | 26320A1 | SHIM ASSEMBLY ROLLER BEARING TO GEAR HOUSING (AR required per assembly) |
| #11 | 48941A1 | BEARING ASSEMBLY ROLLER DRIVE SHAFT (1 required per assembly) |
| #12 | 35990A1 | BEARING ASSEMBLY ROLLER DRIVE SHAFT (1 required per assembly) |
| #13 | 54030 | O-RING (2.987 X .103) GEAR HOUSING (1 required per assembly) |
| #14 | 316404 | TRIM TAB GEAR HOUSING (1 required per assembly) — Replaces: 31640A1, 316403 |
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0316404 - L/P 167.90 [ More info ] Unavailable |
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| #15 | 41350 | SCREW (.437-14 X 2.50) STAINLESS STEEL TRIM TAB TO GEAR HOUSING (2-1/2") (1 required per assembly) — Replaces: 49354 |
| #16 | 55499A1 | SHIM ASSEMBLY ROLLER BEARING LEFT HAND ROTATION (AR required per assembly) |
| #16 | 47397A1 | SHIM SET ROLLER BEARING RIGHT HAND ROTATION (AR required per assembly) |
| #17 | 8M0103475 | BEARING ASSY LEFT HAND ROTATION (1 required per assembly) — Replaces: 54038A1 |
| #17 | 62801A1 | BEARING ASSEMBLY TAPERED ROLLER RIGHT HAND ROTATION (1 required per assembly) |
| #18 | 62820T1 | PROPELLER SHAFT LEFT HAND ROTATION (1 required per assembly) — Replaces: 62820 |
| #18 | 62792 | PROPELLER SHAFT RIGHT HAND ROTATION (1 required per assembly) |
| #19 | 8M0103474 | BEARING ASSY LEFT HAND ROTATION (1 required per assembly) — Replaces: 54036A1 |
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318M0103474 - Bearing Assembly [ More info ] Unavailable |
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| #19 | 62799A1 | BEARING SET RIGHT HAND ROTATION (1 required per assembly) |
| #20 | 62881T1 | DRIVE GEAR (1 required per assembly) — Replaces: 62881 |
| #21 | 66103A1 | THRUST RING ASSEMBLY (1 required per assembly) |
| #22 | 66093T | RING LOAD THRUST RING (1 required per assembly) — Replaces: 66093 |
| #23 | 34821 | O-RING BEARING CARRIER (1 required per assembly) |
| #24 | 863913A04 | ASSEMBLY-CARRIER (1 required per assembly) — Replaces: 62813A1, 62813A4 |
| #25 | 54042T | BEARING ROLLER BEARING CARRIER (1 required per assembly) — Replaces: 54042 |
| #26 | 821092 | SEAL OIL BEARING CARRIER (2 required per assembly) — Replaces: 54926 |
| #27 | 30281 | KEY LOCATING - BEARING CARRIER (1 required per assembly) |
| #28 | 54167 | TAB WASHER GEAR HOUSING COVER (1 required per assembly) |
| #29 | 8M0169089 | CARRIER RETAINER GEAR HOUSING (1 required per assembly) — Replaces: 54163, 8M2000346 |
| #30 | 55074T | THRUST WASHER (1 required per assembly) — Replaces: 55074 |
| #31 | 55073A2 | WASHER ASSEMBLY SPLINED - PROPELLER SHAFT (1 required per assembly) — Replaces: 55073A1 |
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12-55073A 2 - Washer Assembly, Splined - Propeller Shaft [ More info ] |
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| #32 | 55072 | WASHER BEARING CARRIER (1 required per assembly) |
| #33 | 34817 | TAB WASHER PROPELLER NUT (1 required per assembly) |
| #34 | 82671127 | PROP NUT (1.00-14) BRASS PROPELLER (1-1/4-7 THREAD) (1 required per assembly) — Replaces: 54034 |
| #35 | 54029 | O-RING (2.800 X .103) GEAR HOUSING (1 required per assembly) |
| #36 | 47557 | SCREW (.500-13 X 1.500) GEAR HOUSING (1-1/2") (1 required per assembly) |
| #37 | 8M0204653 | NUT @10 DRIVE SHAFT HOUSING STUD (1 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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