99660A1VALVE ASSEMBLY

Mercury outboard spare part 99660A1 (VALVE ASSEMBLY). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 75 3 CYL, 80 3 CYL, 75 4 CYL, 90 3 CYL, XR-4 / MAGNUM II, V-150, V-220 Laser. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 99660A1 (VALVE ASSEMBLY), documented in 6 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB75-3-cyl0A996142 THRU 0B240450121View
Mercury 2-STROKE-CARB75-4-cyl6432901 THRU 09854990121View
Mercury 2-STROKE-CARB80-3-cyl0A996142 THRU 0B240450121View
Mercury 2-STROKE-CARB90-3-cyl0A996142 THRU 0B240450121View
Mercury 2-STROKE-CARBxr-4-magnum-ii0B242885 THRU 0C100860121View
Mercury 2-STROKE-EFIv-220-laser1B516994 THRU 2B091896121View

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Appears in diagrams of these models

  • 75 3 CYL
  • 80 3 CYL
  • 75 4 CYL
  • 90 3 CYL
  • XR-4 / MAGNUM II
  • V-150
  • V-220 Laser