Mercury outboard spare part 83181 (VALVE SEAT KIT). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 50 3 CYL, 45, 450 4 CYL, 35 2 CYL, 40, 400, 402 2 CYL, 90, 900 6 CYL, XR-4 / MAGNUM II, 40, 400 4 CYL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 83181 (VALVE SEAT KIT), documented in 39 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB250-2750C101891 THRU 0D224591186View
Mercury 2-STROKE-CARB35-2-cyl0B110789 THRU 0B45838361View
Mercury 2-STROKE-CARB35-2-cyl209608 THRU 0B11078861View
Mercury 2-STROKE-CARB35-2-cyl6445653 THRU 0B11078861View
Mercury 2-STROKE-CARB35-2-cyl9384476 THRU 0B11078861View
Mercury 2-STROKE-CARB35-2-cyl9466647 THRU 0C21473561View
Mercury 2-STROKE-CARB40-400-402-2-cyl5556230 THRU 0B23923161View
Mercury 2-STROKE-CARB40-400-402-2-cyl7144763 THRU 0B23923161View
Mercury 2-STROKE-CARB40-400-402-2-cyl8064750 THRU 0B23923161View
Mercury 2-STROKE-CARB40-400-402-2-cyl9251456 THRU 0B23923161View
Mercury 2-STROKE-CARB45-450-4-cyl0A719281 THRU 0A74594461View
Mercury 2-STROKE-CARB45-450-4-cyl0B110789 THRU 0B37027161View
Mercury 2-STROKE-CARB45-450-4-cyl5531630 THRU 0B11078861View
Mercury 2-STROKE-CARB45-450-4-cyl7143688 THRU 0A71928061View
Mercury 2-STROKE-CARB45-450-4-cyl8063985 THRU 0B11078861View
Mercury 2-STROKE-CARB45-450-4-cyl9248006 THRU 946669161View
Mercury 2-STROKE-CARB45-450-4-cyl9466692 THRU 0952253561View
Mercury 2-STROKE-CARB50-3-cyl0A721308 THRU 0B24046632View
Mercury 2-STROKE-CARB50-3-cyl0B122930 THRU 0D00074932View
Mercury 2-STROKE-CARB50-3-cyl0D000750 THRU 0G29058432View
Mercury 2-STROKE-CARB50-3-cyl0G290585 THRU 0G58999932View
Mercury 2-STROKE-CARB50-3-cyl0G590000 THRU 0G76029932View
Mercury 2-STROKE-CARB50-3-cyl0G760300 THRU 0T97999932View
Mercury 2-STROKE-CARB50-3-cyl0P017000 THRU 0P32549932View
Mercury 2-STROKE-CARB50-3-cyl0P325500 UP32View
Mercury 2-STROKE-CARB50-3-cyl1B000001 UP32View
Mercury 2-STROKE-CARB50-3-cyl6428681 THRU 0B12292932View
Mercury 2-STROKE-CARB50-3-cyl7208333 THRU 0A72130732View
Mercury 2-STROKE-CARB50-3-cyl9385911 THRU 946919932View
Mercury 2-STROKE-CARB50-3-cyl9469200 THRU 968305432View
Mercury 2-STROKE-CARB50-3-cyl9683055 THRU 988534432View
Mercury 2-STROKE-CARB50-3-cyl9885345 THRU 997309932View
Mercury 2-STROKE-CARB50-3-cyl9973100 THRU 0P01699932View
Mercury 2-STROKE-CARB90-900-6-cyl5594657 THRU 643612263View
Mercury 2-STROKE-CARB90-900-6-cyl7147088 THRU 720884763View
Mercury 2-STROKE-CARB90-900-6-cyl8071020 UP63View
Mercury 2-STROKE-CARBxr-4-magnum-ii0B242885 THRU 0C100860186View
Mercury 2-STROKE-CARBxr-4-magnum-ii0C100861 THRU 0C239552186View
Mercury 2-STROKE-CARBxr-4-magnum-ii0C239553 THRU 0D081999186View

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Appears in diagrams of these models

  • 50 3 CYL
  • 45, 450 4 CYL
  • 35 2 CYL
  • 40, 400, 402 2 CYL
  • 90, 900 6 CYL
  • XR-4 / MAGNUM II
  • 40, 400 4 CYL