Mercury outboard spare part 8M0142840 (O-RING (3.85 x 0.210)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 200 HP 6 CYL (3.0L), 150 HP V6 CYL (2.5L), 225 HP 6 CYL (3.0L), 200 HP DTS 6 CYL (3.0L), 200 HP Pro XS 6 CYL (3.0L). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 8M0142840 (O-RING (3.85 x 0.210)), documented in 113 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-EFI series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0G590000 THRU 0G760299 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0G760300 THRU 0G960499 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0G960500 THRU 0T178499 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0T801000 THRU 1B417701 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 1B417702 THRU 1B504988 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 1B504989 THRU 1B912785 | 25, 26, 31 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 1B912786 THRU 2B535571 | 25, 26, 31 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-dts-6-cyl-3-0l | 0T980000 THRU 1B417701 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-dts-6-cyl-3-0l | 1B417702 THRU 1B504988 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-dts-6-cyl-3-0l | 1B504989 THRU 1B964735 | 25, 26, 31 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-pro-xs-6-cyl-3-0l | 1B504989 THRU 1B912785 | 25, 26, 31 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-pro-xs-6-cyl-3-0l | 1B912786 THRU 2B535571 | 25, 26, 31 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0G590000 THRU 0G760299 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0G760300 THRU 0G960499 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0G960500 THRU 0T178499 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0T801000 THRU 1B417701 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 1B417702 THRU 1B504988 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 1B504989 THRU 2B535086 | 25, 26, 31 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-dts-6-cyl-3-0l | 0T599000 THRU 1B417701 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-dts-6-cyl-3-0l | 1B417702 THRU 1B504988 | 23, 30 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-dts-6-cyl-3-0l | 1B504989 THRU 1B964735 | 25, 26, 31 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-6-cyl-3-0l | 1B528615 THRU 2B535086 | 25, 26, 31 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-pro-xs-6-cyl-3-0l | 1B426561 THRU 1B752546 | 23 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 3-0l-dsi-diesel-spark-ignition | 1E052967 THRU 1E054191 | 23, 26 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 300-hp-xs-6-cyl-3-2l | 1E052058 THRU 1E053987 | 26, 31 | 1 | View |
| Mercury 2-STROKE-EFI | 200-3-0l | 1B504989 THRU 2B528096 | 25 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 1B504989 THRU 2B528096 | 25 | 1 | View |
| Mercury 2-STROKE-EFI | 250-3-0l | 1B504989 THRU 2B528096 | 25 | 1 | View |
| Mercury 2-STROKE-EFI | v-150-hp-2-5l | 0T801000 THRU 1B226999 | 23, 30 | 1 | View |
| Mercury 2-STROKE-EFI | v-150-hp-2-5l | 1B227000 THRU 2B121048 | 23, 30 | 1 | View |
| Mercury 4-STROKE-EFI | 105-hp-efi-jet | 3B672358 UP | 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi | 2B131942 UP | 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 0P419487 THRU 0P464487 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 0P464488 THRU 0P514868 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 0P514869 THRU 0P593020 | 25, 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 1B227000 THRU 1B381711 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 1B381712 THRU 1B517158 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 1B517159 THRU 2B576734 | 25, 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi | 1B905505 UP | 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-pro-xs | 2B550139 UP | 31 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-seapro | 2B139139 UP | 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 0P419487 THRU 0P464487 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 0P464488 THRU 0P514868 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 0P514869 THRU 0P593020 | 25, 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 1B227000 THRU 1B381711 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 1B381712 THRU 1B517158 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 1B517159 THRU 2B576734 | 25, 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 150r-hp-3-4l-v6 | 3B547096 UP | 24, 27 | 1 | View |
| Mercury 4-STROKE-EFI | 150r-hp-3-4l-v6 | 3B648748 UP | 24, 27 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-3-4l-v6 | 2B529482 UP | 24, 27 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-3-4l-v6-pro-xs | 2B529482 UP | 24 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 0P419487 THRU 0P464487 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 0P464488 THRU 0P514868 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 0P514869 THRU 0P593020 | 25, 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 1B227000 THRU 1B381711 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 1B381712 THRU 1B517158 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 1B517159 THRU 2B576734 | 25, 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-3-4l-v6 | 2B529482 UP | 24, 27 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-3-4l-v6-seapro | 2B529482 UP | 24, 27 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-4-6l-v8-pro-xs | 2B529482 UP | 24 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-pro-verado-6-cyl | 2B034840 THRU 2B144122 | 31 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-pro-verado-6-cyl | 2B144123 THRU 2B577715 | 31 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-4-cyl | 0P514869 THRU 0P593020 | 25, 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-4-cyl | 1B517159 THRU 2B576734 | 25, 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 0P409357 THRU 0P464487 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 0P464488 THRU 0P520552 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 0P520553 THRU 2B144122 | 25, 26, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 0T980000 THRU 1B226999 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 1B227000 THRU 1B381711 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 1B381712 THRU 1B517433 | 25, 31 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 1B517434 THRU 2B144122 | 25, 26 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 2B144123 THRU 2B578935 | 26 | 1 | View |
| Mercury 4-STROKE-EFI | 200-ros-hp-3-4l-v6-15-inch-midsection-racing | 1E054618 UP | 23 | 1 | View |
| Mercury 4-STROKE-EFI | 200r-hp-3-4l-v6-15-inch-midsection-racing | 1E054618 UP | 23 | 1 | View |
| Mercury 4-STROKE-EFI | 200r-hp-3-4l-v6-racing | 3B547096 UP | 24, 27 | 1 | View |
| Mercury 4-STROKE-EFI | 200r-hp-3-4l-v6-racing | 3B648748 UP | 24, 27 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-3-4l-v6 | 2B529482 UP | 24, 27 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-4-6l-v8-pro-xs | 2B529482 UP | 24 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 0P409357 THRU 0P464487 | 31 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 0P464488 THRU 0P520552 | 31 | 1 | View |
Another 33 location(s) are recorded but not listed here. Use the model links above to open the matching diagram.
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