Mercury outboard spare part 20863 (O-RING UPPER BEARING HOUSING). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 40 HP 2 CYL (PRODUCT OF USA), 3.6 HP, 3.5 HP. Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 20863 (O-RING UPPER BEARING HOUSING), documented in 37 exploded diagram location(s), across the 2-STROKE-CARB series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | 200-20 | 4709593 UP | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | 7098523 UP | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | 8045199 UP | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | 9157230 UP | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | ARCHIVE CAT 34168 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | ARCHIVE CAT 45104 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | ARCHIVE CAT 48711 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | ARCHIVE CAT 56969 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | ARCHIVE CAT 61797 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 200-20 | ARCHIVE CAT 65145 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 3-5-hp | 6202173 THRU 0A809600 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 3-5-hp | ARCHIVE CAT 822366 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 3-6-hp | 5404657 THRU 0A809600 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 3-6-hp | 7145388 THRU 0A809600 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 3-6-hp | 9252831 THRU 0A809600 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40-400-4-cyl | 0C159200 THRU 0G589999 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 40-400-4-cyl | 9570790 THRU 0G589999 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 40-400-4-cyl | ARCHIVE CAT 29937 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 40-hp-2-cyl-product-of-usa | 5589202 THRU 5595531 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40-hp-2-cyl-product-of-usa | 7146488 THRU 7147237 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40-hp-2-cyl-product-of-usa | 8065265 THRU 8068064 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 40-hp-2-cyl-product-of-usa | 9256981 THRU 9258280 | 23 | 1 | View |
| Mercury 2-STROKE-CARB | 7-5-75-hp | 7125388 THRU 0A197113 | 16 | 1 | View |
| Mercury 2-STROKE-CARB | 7-5-75-hp | 8057545 THRU 0A197113 | 16 | 1 | View |
| Mercury 2-STROKE-CARB | 7-5-75-hp | 9217756 THRU 0A197113 | 16 | 1 | View |
| Mercury 2-STROKE-CARB | 75-4-cyl | 6432901 THRU 09854990 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 75-4-cyl | 7208573 THRU 09854990 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 75-4-cyl | 9393856 THRU 09854990 | 22 | 1 | View |
| Mercury 2-STROKE-CARB | 9-8-hp-merc-110 | 5206550 THRU 0A197113 | 16 | 1 | View |
| Mercury 2-STROKE-CARB | 9-8-hp-merc-110 | 7127388 THRU 0A197113 | 16 | 1 | View |
| Mercury 2-STROKE-CARB | 9-8-hp-merc-110 | 8057545 THRU 0A197113 | 16 | 1 | View |
| Mercury 2-STROKE-CARB | 9-8-hp-merc-110 | 9217756 THRU 0A197113 | 16 | 1 | View |
| Mercury 2-STROKE-CARB | 9-8-hp-merc-110 | ARCHIVE CAT 31945 | 16 | 1 | View |
| Mercury 2-STROKE-CARB | 9-8-hp-merc-110 | ARCHIVE CAT 39562 | 16 | 1 | View |
| Mercury 2-STROKE-CARB | 9-8-hp-merc-110 | ARCHIVE CAT 59344 | 16 | 1 | View |
| Mercury 2-STROKE-CARB | 9-8-hp-merc-110 | ARCHIVE CAT 62430 | 16 | 1 | View |
| Mercury 2-STROKE-CARB | 9-8-hp-merc-110 | ARCHIVE CAT 67136 | 16 | 1 | View |
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