Mercury outboard spare part 861844 (O-RING). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 40 HP EFI 4 CYL, 50 HP EFI 4 CYL, 60 HP EFI 4 CYL, 40 HP EFI Jet 4 CYL, 35 HP EFI Jet 4 CYL, 40 HP EFI SeaPro 4 CYL, 60 HP EFI SeaPro 4 CYL, 500 HP 7.6L V12 SeaPro, 600 HP 7.6L V12 Verado, 60R HP EFI Racing. Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 861844 (O-RING), documented in 17 exploded diagram location(s), across the 4-STROKE-EFI series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 4-STROKE-EFI | 35-hp-efi-jet-4-cyl | 1C453840 UP | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 40-hp-efi-4-cyl | 0P515897 THRU 0P580772 | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 40-hp-efi-4-cyl | 1C050252 THRU 1C453839 | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 40-hp-efi-4-cyl | 1C453840 UP | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 40-hp-efi-jet-4-cyl | 1C051324 THRU 1C453839 | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 40-hp-efi-jet-4-cyl | 1C453840 UP | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 40-hp-efi-seapro-4-cyl | 1C453840 UP | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 50-hp-efi-4-cyl | 0P515897 THRU 0P580772 | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 50-hp-efi-4-cyl | 1C050252 THRU 1C453839 | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 50-hp-efi-4-cyl | 1C453840 UP | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 500-hp-7-6l-v12-seapro | 3B060047 UP | 18 | 2 | View |
| Mercury 4-STROKE-EFI | 60-hp-efi-4-cyl | 0P515897 THRU 0P580772 | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 60-hp-efi-4-cyl | 1C050252 THRU 1C453839 | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 60-hp-efi-4-cyl | 1C453840 UP | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 60-hp-efi-seapro-4-cyl | 1C453840 UP | 21, 8, 9 | 1 | View |
| Mercury 4-STROKE-EFI | 600-hp-7-6l-v12-verado | 3B060047 UP | 18 | 2 | View |
| Mercury 4-STROKE-EFI | 60r-hp-efi-racing | 1C615064 UP | 21 | 1 | View |
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