Mercury outboard spare part 42999T (GASKET). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 50 3 CYL, 55 3 CYL, 115 4 CYL, 140 JET, 100 4 CYL, 40, 400 4 CYL, 105 JET, 225 (3.0L), 225 MARATHON (3.0L), 225 SEAPRO (3.0L). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 42999T (GASKET), documented in 113 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB105-jet0D082000 THRU 0G30304571View
Mercury 2-STROKE-CARB115-4-cyl0C100000 THRU 0D28322171View
Mercury 2-STROKE-CARB140-jet0D082000 THRU 0G30304571View
Mercury 2-STROKE-CARB225-3-0l0G760300 THRU 0T40899971View
Mercury 2-STROKE-CARB225-marathon-3-0l0G760300 THRU 0T40899971View
Mercury 2-STROKE-CARB225-seapro-3-0l0G760300 THRU 0T40899971View
Mercury 2-STROKE-CARB40-400-4-cyl0C159200 THRU 0G58999961View
Mercury 2-STROKE-CARB40-400-4-cyl9570790 THRU 0G58999961View
Mercury 2-STROKE-CARB40-400-4-cylARCHIVE CAT 2993761View
Mercury 2-STROKE-CARB50-3-cyl0A721308 THRU 0B24046661View
Mercury 2-STROKE-CARB50-3-cyl0B122930 THRU 0D00074961View
Mercury 2-STROKE-CARB50-3-cyl0D000750 THRU 0G29058461View
Mercury 2-STROKE-CARB50-3-cyl0G290585 THRU 0G58999961View
Mercury 2-STROKE-CARB50-3-cyl0G590000 THRU 0G76029961View
Mercury 2-STROKE-CARB50-3-cyl0G760300 THRU 0T97999961View
Mercury 2-STROKE-CARB50-3-cyl0P017000 THRU 0P32549961View
Mercury 2-STROKE-CARB50-3-cyl0P325500 UP61View
Mercury 2-STROKE-CARB50-3-cyl1B000001 UP61View
Mercury 2-STROKE-CARB50-3-cyl6428681 THRU 0B12292961View
Mercury 2-STROKE-CARB50-3-cyl7208333 THRU 0A72130761View
Mercury 2-STROKE-CARB50-3-cyl9385911 THRU 946919961View
Mercury 2-STROKE-CARB50-3-cyl9469200 THRU 968305461View
Mercury 2-STROKE-CARB50-3-cyl9683055 THRU 988534461View
Mercury 2-STROKE-CARB50-3-cyl9885345 THRU 997309961View
Mercury 2-STROKE-CARB50-3-cyl9973100 THRU 0P01699961View
Mercury 2-STROKE-CARB55-3-cyl0G290585 THRU 0G58999961View
Mercury 2-STROKE-CARB55-3-cyl0G590000 THRU 0G76029961View
Mercury 2-STROKE-CARB55-3-cyl0G760300 THRU 0T97999961View
Mercury 2-STROKE-CARB55-3-cyl0P017000 THRU 0P32549961View
Mercury 2-STROKE-CARB55-3-cyl0P325500 THRU 0P39269061View
Mercury 2-STROKE-CARB55-3-cyl0T980000 THRU 2B53583461View
Mercury 2-STROKE-CARB55-3-cyl9741042 THRU 988534461View
Mercury 2-STROKE-CARB55-3-cyl9885345 THRU 997309961View
Mercury 2-STROKE-CARB55-3-cyl9973100 THRU 0P01699961View
Mercury 2-STROKE-CARB60-3-cyl0B122930 THRU 0D00074961View
Mercury 2-STROKE-CARB60-3-cyl0D000750 THRU 0G29058461View
Mercury 2-STROKE-CARB60-3-cyl0G290585 THRU 0G58999961View
Mercury 2-STROKE-CARB60-3-cyl0G590000 THRU 0G76029961View
Mercury 2-STROKE-CARB60-3-cyl0G760300 THRU 0T97999961View
Mercury 2-STROKE-CARB60-3-cyl0P017000 THRU 0P32549961View
Mercury 2-STROKE-CARB60-3-cyl0P325500 THRU 0P39269061View
Mercury 2-STROKE-CARB60-3-cyl0T980000 THRU 2B53583461View
Mercury 2-STROKE-CARB60-3-cyl6428681 THRU 0B12292961View
Mercury 2-STROKE-CARB60-3-cyl7208333 THRU 0A72130761View
Mercury 2-STROKE-CARB60-3-cyl9385911 THRU 946919961View
Mercury 2-STROKE-CARB60-3-cyl9469200 THRU 968305461View
Mercury 2-STROKE-CARB60-3-cyl9683055 THRU 988534461View
Mercury 2-STROKE-CARB60-3-cyl9885345 THRU 997309961View
Mercury 2-STROKE-CARB60-3-cyl9973100 THRU 0P01699961View
Mercury 2-STROKE-CARB70-3-cyl0A996142 THRU 0B24045061View
Mercury 2-STROKE-CARB70-3-cyl0B240451 THRU 0C22199961View
Mercury 2-STROKE-CARB70-3-cyl9483121 THRU 950648061View
Mercury 2-STROKE-CARB70-3-cyl9506481 THRU 958903861View
Mercury 2-STROKE-CARB90-3-cyl0B240451 THRU 0C22199961View
Mercury 2-STROKE-CARB90-3-cyl0C222000 THRU 0D28322161View
Mercury 2-STROKE-CARB90-3-cyl0D283222 THRU 0G76029961View
Mercury 2-STROKE-CARB90-3-cyl0G760300 THRU 0T97999961View
Mercury 2-STROKE-CARB90-3-cyl0P017000 THRU 0P32549961View
Mercury 2-STROKE-CARB90-3-cyl0P325500 THRU 0P55743961View
Mercury 2-STROKE-CARB90-3-cyl0T980000 THRU 1B21411161View
Mercury 2-STROKE-CARB90-3-cyl1B000001 THRU 2B53562561View
Mercury 2-STROKE-CARB90-3-cyl9483121 THRU 950648061View
Mercury 2-STROKE-CARB90-3-cyl9506481 THRU 958903861View
Mercury 2-STROKE-CARB90-3-cyl9589039 THRU 979357661View
Mercury 2-STROKE-CARB90-3-cyl9793577 THRU 0P01699961View
Mercury 2-STROKE-CARBv-1350A904646 THRU 0C10086071View
Mercury 2-STROKE-CARBv-1500A904646 THRU 0C10086071View
Mercury 2-STROKE-CARBv-1500C100861 THRU 0C23955261View
Mercury 2-STROKE-CARBv-1500C239553 THRU 0D08199961View
Mercury 2-STROKE-CARBv-1500D082000 THRU 0G30304561View
Mercury 2-STROKE-CARBv-1500G303046 THRU 0G76029961View
Mercury 2-STROKE-CARBv-1500G760300 THRU 0G96049961View
Mercury 2-STROKE-CARBv-1500G960500 THRU 1B22699961View
Mercury 2-STROKE-CARBv-1504868998 THRU 0A90464561View
Mercury 2-STROKE-DFI-OPTIMAX2-5xs-2-5l0T997974 THRU 1E00079671View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G386496 THRU 0G58999961View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G590000 THRU 0G76029971View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G760300 THRU 0G96049971View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0G960500 THRU 0T17849971View
Mercury 2-STROKE-DFI-OPTIMAX200-hp-6-cyl-3-0l0T178500 THRU 0T59899961View

Another 33 location(s) are recorded but not listed here. Use the model links above to open the matching diagram.

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Appears in diagrams of these models

  • 50 3 CYL
  • 55 3 CYL
  • 115 4 CYL
  • 140 JET
  • 100 4 CYL
  • 40, 400 4 CYL
  • 105 JET
  • 225 (3.0L)
  • 225 MARATHON (3.0L)
  • 225 SEAPRO (3.0L)