Mercury outboard spare part 42657A4 (CHECK VALVE). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.
Fits 55 3 CYL, 40 3 CYL, 60 3 CYL, 30 JET 3 CYL, 40 JET, 60 3 CYL BIGFOOT, 30 2 CYL, 50 3 CYL, 45 JET, 65 JET 3 CYL, 65 JET, 50MH. Select a model tag above to open the exploded diagram and confirm the position.
Mercury outboard part 42657A4 (CHECK VALVE), documented in 28 exploded diagram location(s), across the 2-STROKE-CARB series.
| Series | Model | Serial range | REF | Qty | Diagram |
|---|---|---|---|---|---|
| Mercury 2-STROKE-CARB | 30-2-cyl | 0T980000 THRU 0T999999 | 5 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 1B000001 THRU 1B208759 | 5 | 1 | View |
| Mercury 2-STROKE-CARB | 30-2-cyl | 9854537 THRU 0P016999 | 5 | 1 | View |
| Mercury 2-STROKE-CARB | 30-jet-3-cyl | 0G590000 THRU 0G760299 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 30-jet-3-cyl | 0G760300 THRU 0T408999 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 30-jet-3-cyl | 0P017000 THRU 0P153499 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 30-jet-3-cyl | 9973100 THRU 0P016999 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 40-3-cyl | 0G590000 THRU 0G760299 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 40-3-cyl | 0G760300 THRU 0T979999 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 40-3-cyl | 0P017000 THRU 0P325499 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 40-3-cyl | 0P325500 THRU 0P325907 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 40-3-cyl | 0T980000 THRU 1B209735 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 40-3-cyl | 9973100 THRU 0P016999 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 40-jet | 0P094500 THRU 0P325499 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 40-jet | 0P325500 THRU 0P392690 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 40-jet | 0T178500 THRU 0T979999 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 40-jet | 0T980000 THRU 2B535834 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 50-3-cyl | 0A721308 THRU 0B240466 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 50mh | 0N051023 THRU 0N056164 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl | 0A721308 THRU 0B240466 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl-bigfoot | 0G590000 THRU 0G760299 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl-bigfoot | 0G760300 THRU 0T979999 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl-bigfoot | 0P017000 THRU 0P325499 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 60-3-cyl-bigfoot | 9973100 THRU 0P016999 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 65-jet | 0G760300 THRU 0T979999 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 65-jet | 0P017000 THRU 0P325499 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 65-jet-3-cyl | 0T980000 THRU 1B214111 | 8 | 2 | View |
| Mercury 2-STROKE-CARB | 65-jet-3-cyl | 1B000001 THRU 2B535625 | 8 | 2 | View |
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