Mercury outboard spare part 79953Q2 (SCREW KIT (.375-16 x .250) Drain). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 30 2 CYL, 40 2 CYL. Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 79953Q2 (SCREW KIT (.375-16 x .250) Drain), documented in 205 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI, 4-STROKE-CARB, 4-STROKE-EFI series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | 10-hp-viking | 0P017000 THRU 0P325499 | 3, 8 | 1 | View |
| Mercury 2-STROKE-CARB | 10-hp-viking | 0P325500 THRU 0P411440 | 3, 8 | 1 | View |
| Mercury 2-STROKE-CARB | 125-4-cyl | 0G760300 THRU 0T979999 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 125-4-cyl | 0P017000 THRU 0P325499 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 125-4-cyl | 0P325500 THRU 0P340986 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 125-4-cyl | 0T980000 THRU 1B214144 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 125-4-cyl | 1B000001 THRU 1B358950 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 15-hp-marathon-xd | 0P017000 THRU 0P325499 | 10, 6 | 1 | View |
| Mercury 2-STROKE-CARB | 15-hp-seapro | 0G438000 THRU 0G760299 | 3, 8 | 1 | View |
| Mercury 2-STROKE-CARB | 15-hp-seapro | 0G760300 THRU 0T979999 | 3, 8 | 1 | View |
| Mercury 2-STROKE-CARB | 15-hp-seapro | 0P017000 THRU 0P325499 | 3, 8 | 1 | View |
| Mercury 2-STROKE-CARB | 15-hp-seapro | 0P325500 THRU 0P411440 | 3, 8 | 1 | View |
| Mercury 2-STROKE-CARB | 15-hp-seapro | 0T980000 THRU 0T999999 | 3, 8 | 1 | View |
| Mercury 2-STROKE-CARB | 15-hp-seapro | 1B000001 THRU 1B207437 | 3, 8 | 1 | View |
| Mercury 2-STROKE-CARB | 15-hp-seapro | 9927000 THRU 0P016999 | 3, 8 | 1 | View |
| Mercury 2-STROKE-CARB | 15-hp-seapro-xd | 0P017000 THRU 0P325499 | 10, 6 | 1 | View |
| Mercury 2-STROKE-CARB | 15-hp-viking | 0P325500 THRU 0P411440 | 3, 8 | 1 | View |
| Mercury 2-STROKE-CARB | 20-jet | 0G760300 THRU 0T979999 | 10, 6 | 1 | View |
| Mercury 2-STROKE-CARB | 20-jet | 0P017000 THRU 0P325499 | 10, 6 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 0T980000 THRU 0T999999 | 4, 6 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 1B000001 THRU 1B208759 | 4, 6 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 9854537 THRU 0P016999 | 4, 6 | 1 | View |
| Mercury 2-STROKE-CARB | 40-2-cyl | 0P325500 THRU 0P391625 | 4, 6 | 1 | View |
| Mercury 2-STROKE-CARB | 40-jet | 0P094500 THRU 0P325499 | 2, 3, 4 | 1, 2, 3 | View |
| Mercury 2-STROKE-CARB | 40-jet | 0P325500 THRU 0P392690 | 2, 3, 4 | 1, 2, 3 | View |
| Mercury 2-STROKE-CARB | 40-jet | 0T178500 THRU 0T979999 | 2, 3, 4 | 1, 2, 3 | View |
| Mercury 2-STROKE-CARB | 40-jet | 0T980000 THRU 2B535834 | 2, 3, 4 | 1, 2, 3 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl-bigfoot | 0G760300 THRU 0T979999 | 2, 3, 4 | 1, 2, 3 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl-bigfoot | 0P017000 THRU 0P325499 | 2, 3, 4 | 1, 2, 3 | View |
| Mercury 2-STROKE-CARB | 65-jet | 0G760300 THRU 0T979999 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 65-jet | 0P017000 THRU 0P325499 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 65-jet-3-cyl | 0T980000 THRU 1B214111 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 65-jet-3-cyl | 1B000001 THRU 2B535625 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 0B240451 THRU 0C221999 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 0C222000 THRU 0D283221 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 0D283222 THRU 0 0G760299 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 0G760300 THRU 0T979999 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 0P017000 THRU 0P325499 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 0P325500 THRU 0P557439 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 0T980000 THRU 1B214111 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 1B000000 THRU 2B535625 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 9483121 THRU 9506480 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 9506481 THRU 9589038 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 9589039 THRU 9793576 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 75-3-cyl | 9793577 THRU 0P016999 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 80-jet | 0G760300 THRU 0T979999 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 80-jet | 0P017000 THRU 0P325499 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 80-jet | 0T980000 THRU 1B214144 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | 80-jet | 1B000001 THRU 1B358950 | 4 | 3 | View |
| Mercury 2-STROKE-CARB | v-140-international | 0T178500 THRU 1B226999 | 18 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 0T801000 THRU 1B226999 | 4 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 1B227000 THRU 1B417701 | 4 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 1B417702 THRU 1B736885 | 4 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-3-cyl-1-5l | 1B736885 THRU 2B018763 | 4 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-pro-xs-3-cyl-1-5l | 1B751825 THRU 2B123429 | 4 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 115-hp-v6-cyl-2-5l | 0G960500 THRU 0T178499 | 18 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 125-hp-3-cyl-1-5l | 1B736885 THRU 2B112787 | 4 | 3 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T178500 THRU 0T800999 | 18 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 0T801000 THRU 1B226999 | 18 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 175-hp-v6-cyl-2-5l | 1B227000 THRU 1B417701 | 18 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 2-5xs-2-5l | 0T997974 THRU 1E000796 | 8, 9 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0T178500 THRU 0T598999 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0T599000 THRU 0T800999 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 0T801000 THRU 1B417701 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-6-cyl-3-0l | 1B417702 THRU 1B504988 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-dts-6-cyl-3-0l | 0T980000 THRU 1B417701 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-dts-6-cyl-3-0l | 1B417702 THRU 1B504988 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 200-hp-xs-6-cyl-2-5l | 0T235000 THRU 0T818180 | 17, 18 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0T178500 THRU 0T598999 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0T599000 THRU 0T800999 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 0T801000 THRU 1B417701 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-6-cyl-3-0l | 1B417702 THRU 1B504988 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-dts-6-cyl-3-0l | 0T599000 THRU 1B417701 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-dts-6-cyl-3-0l | 1B417702 THRU 1B504988 | 10 | 2 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-pro-xs-6-cyl-3-0l | 1B104549 THRU 1B426560 | 9 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 225-hp-sport-xs-6-cyl-3-0l | 1E000797 THRU 1E002583 | 8 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 0T651945 THRU 0T818042 | 11, 4, 8, 9 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 0T818043 THRU 0T997973 | 11, 4, 8, 9 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 0T997974 THRU 1E000796 | 11, 4, 8, 9 | 1 | View |
| Mercury 2-STROKE-DFI-OPTIMAX | 250-hp-xs-6-cyl-3-0l | 1E000797 THRU 1E002341 | 8, 9 | 1 | View |
Another 125 location(s) are recorded but not listed here. Use the model links above to open the matching diagram.
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