Mercury outboard spare part 79953A04 (PLUG ASSEMBLY (.375-16 x .250)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 115 HP EFI, 150 HP V6 CYL (2.5L), V-200, 4 HP Carb, 5 HP Carb, 105 HP EFI Jet, 135 HP EFI Verado 4 CYL, 200 HP 6 CYL (3.0L), 200 HP Pro XS 6 CYL (3.0L), 250 HP Pro XS 6 CYL (3.0L), 300 HP XS 6 CYL (3.2L), 100 HP EFI, 115 HP EFI Pro XS, 115 HP EFI SeaPro, 200 HP DTS 6 CYL (3.0L), 225 HP 6 CYL (3.0L), 225 HP DTS 6 CYL (3.0L), 225 HP Pro XS 6 CYL (3.0L), 250 HP 6 CYL (3.0L), 200 (3.0L), 225 (3.0L), 250 (3.0L). Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 79953A04 (PLUG ASSEMBLY (.375-16 x .250)), documented in 117 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-CARB, 4-STROKE-EFI series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 1B504989 THRU 1B912785 | 7 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 1B912786 THRU 2B535571 | 7 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-dts-6-cyl-3-0l | 1B504989 THRU 1B964735 | 7 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-pro-xs-6-cyl-3-0l | 1B504989 THRU 1B912785 | 7 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-pro-xs-6-cyl-3-0l | 1B912786 THRU 2B535571 | 7 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 1B504989 THRU 2B535086 | 7 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-dts-6-cyl-3-0l | 1B504989 THRU 1B964735 | 7 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-6-cyl-3-0l | 1B528615 THRU 2B535086 | 7 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 300-hp-xs-6-cyl-3-2l | 1E052058 THRU 1E053987 | 7 | 1 | View |
| Mercury 2-STROKE-EFI | 200-3-0l | 1B504989 THRU 2B528096 | 7 | 1 | View |
| Mercury 2-STROKE-EFI | 225-3-0l | 1B504989 THRU 2B528096 | 7 | 1 | View |
| Mercury 2-STROKE-EFI | 250-3-0l | 1B504989 THRU 2B528096 | 7 | 1 | View |
| Mercury 2-STROKE-EFI | v-200 | 0C100861 THRU 0C999999 | 7 | 1 | View |
| Mercury 2-STROKE-EFI | v-200 | 0G303046 THRU 0G760299 | 7 | 1 | View |
| Mercury 2-STROKE-EFI | v-200 | 0G760300 THRU 0G960499 | 7 | 1 | View |
| Mercury 2-STROKE-EFI | v-200 | 0G960500 THRU 0T408999 | 7 | 1 | View |
| Mercury 4-STROKE-CARB | 4-hp-carb | 0P073456 THRU 0P400999 | 3 | 1 | View |
| Mercury 4-STROKE-CARB | 4-hp-carb | 0P401000 THRU 0R411837 | 3 | 1 | View |
| Mercury 4-STROKE-CARB | 4-hp-carb | 0R000001 THRU 0R067089 | 3 | 1 | View |
| Mercury 4-STROKE-CARB | 4-hp-carb | 0R067090 THRU 0R411837 | 3 | 1 | View |
| Mercury 4-STROKE-CARB | 4-hp-carb | 0R411838 UP | 3 | 1 | View |
| Mercury 4-STROKE-CARB | 5-hp-carb | 0P073456 THRU 0P400999 | 3 | 1 | View |
| Mercury 4-STROKE-CARB | 5-hp-carb | 0P401000 THRU 0R411837 | 3 | 1 | View |
| Mercury 4-STROKE-CARB | 5-hp-carb | 0R000001 THRU 0R067089 | 3 | 1 | View |
| Mercury 4-STROKE-CARB | 5-hp-carb | 0R067090 THRU 0R411837 | 3 | 1 | View |
| Mercury 4-STROKE-CARB | 5-hp-carb | 0R411838 UP | 3 | 1 | View |
| Mercury 4-STROKE-EFI | 100-hp-efi | 2B095049 UP | 2 | 1 | View |
| Mercury 4-STROKE-EFI | 105-hp-efi-jet | 3B672358 UP | 2, 7 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 115-hp-efi-pro-xs | 2B225488 UP | 2 | 1 | View |
| Mercury 4-STROKE-EFI | 115-hp-efi-seapro | 2B095049 UP | 2 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi | 2B131942 UP | 2, 7 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 0P419487 THRU 0P464487 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 0P464488 THRU 0P514868 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 0P514869 THRU 0P593020 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 1B227000 THRU 1B381711 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 1B381712 THRU 1B517158 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 135-hp-efi-verado-4-cyl | 1B517159 THRU 2B576734 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi | 1B905505 UP | 2, 7 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-pro-xs | 2B550139 UP | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-seapro | 2B139139 UP | 2, 7 | 1, 2 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 0P419487 THRU 0P464487 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 0P464488 THRU 0P514868 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 0P514869 THRU 0P593020 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 1B227000 THRU 1B381711 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 1B381712 THRU 1B517158 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 150-hp-efi-verado-4-cyl | 1B517159 THRU 2B576734 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-3-4l-v6 | 2B529482 UP | 40 | 2 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 0P419487 THRU 0P464487 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 0P464488 THRU 0P514868 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 0P514869 THRU 0P593020 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 1B227000 THRU 1B381711 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 1B381712 THRU 1B517158 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 175-hp-efi-verado-4-cyl | 1B517159 THRU 2B576734 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-3-4l-v6 | 2B529482 UP | 40 | 2 | View |
| Mercury 4-STROKE-EFI | 200-hp-3-4l-v6-seapro | 2B529482 UP | 40 | 2 | View |
| Mercury 4-STROKE-EFI | 200-hp-pro-verado-6-cyl | 2B034840 THRU 2B144122 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-pro-verado-6-cyl | 2B144123 THRU 2B577715 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-4-cyl | 0P514869 THRU 0P593020 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-4-cyl | 1B517159 THRU 2B576734 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 0P409357 THRU 0P464487 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 0P464488 THRU 0P520552 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 0T980000 THRU 1B226999 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 1B227000 THRU 1B381711 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 1B381712 THRU 1B517433 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 1B517434 THRU 2B144122 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 200-hp-verado-6-cyl | 2B144123 THRU 2B578935 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-3-4l-v6 | 2B529482 UP | 40 | 2 | View |
| Mercury 4-STROKE-EFI | 225-hp-4-6l-v8-seapro | 2B529482 UP | 40 | 2 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 0P409357 THRU 0P464487 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 0P464488 THRU 0P520552 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 0P520553 THRU 2B144122 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 0T980000 THRU 1B226999 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 1B227000 THRU 1B381711 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 1B381712 THRU 1B517433 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 1B517434 THRU 2B144122 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 225-hp-verado-6-cyl | 2B144123 THRU 2B578935 | 7 | 1 | View |
| Mercury 4-STROKE-EFI | 250-hp-4-6l-v8 | 2B529482 UP | 40 | 2 | View |
| Mercury 4-STROKE-EFI | 250-hp-4-6l-v8-seapro | 2B529482 UP | 40 | 2 | View |
| Mercury 4-STROKE-EFI | 250-hp-4-6l-v8-verado | 2B529482 UP | 40 | 2 | View |
| Mercury 4-STROKE-EFI | 250-hp-pro-verado-6-cyl | 1B830170 THRU 2B144122 | 7 | 1 | View |
Another 37 location(s) are recorded but not listed here. Use the model links above to open the matching diagram.
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