Dimo Marine

28638SCREW (.250-20 x .750)

Fits models / variants:

Mercury outboard spare part 28638 (SCREW (.250-20 x .750)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 90, 900 6 CYL, 80, 800 4 CYL, 200, 20, 50, 500 4 CYL, 70, 700 3 CYL, 35 2 CYL, 75 4 CYL, 40 LIGHTNING XR (International). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 28638 (SCREW (.250-20 x .750)), documented in 25 exploded diagram location(s), across the 2-STROKE-CARB series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB200-204709593 UP332View
Mercury 2-STROKE-CARB200-207098523 UP332View
Mercury 2-STROKE-CARB200-208045199 UP332View
Mercury 2-STROKE-CARB200-209157230 UP332View
Mercury 2-STROKE-CARB35-2-cyl209608 THRU 0B110788232View
Mercury 2-STROKE-CARB35-2-cyl6445653 THRU 0B110788232View
Mercury 2-STROKE-CARB35-2-cyl9384476 THRU 0B110788232View
Mercury 2-STROKE-CARB40-lightning-xr-international0N000513 THRU 0N056164232View
Mercury 2-STROKE-CARB75-4-cyl6432901 THRU 09854990342View
Mercury 2-STROKE-CARB75-4-cyl7208573 THRU 09854990342View
Mercury 2-STROKE-CARB75-4-cyl9393856 THRU 09854990342View
Mercury 2-STROKE-CARB80-800-4-cyl5582562 THRU 643290021, 342View
Mercury 2-STROKE-CARB80-800-4-cyl7146213 THRU 720857221, 342View
Mercury 2-STROKE-CARB80-800-4-cyl8067015 THRU 812701421, 342View
Mercury 2-STROKE-CARB80-800-4-cyl9256131 THRU 939385521, 342View
Mercury 2-STROKE-CARB90-900-6-cyl5594657 THRU 6436122342View
Mercury 2-STROKE-CARB90-900-6-cyl6436123 THRU 0B385292342View
Mercury 2-STROKE-CARB90-900-6-cyl7147088 THRU 7208847342View
Mercury 2-STROKE-CARB90-900-6-cyl7208848 THRU 0B385292342View
Mercury 2-STROKE-CARB90-900-6-cyl8071020 UP342View
Mercury 2-STROKE-CARB90-900-6-cylARCHIVE CAT 38612342View
Mercury 2-STROKE-CARB90-900-6-cylARCHIVE CAT 79176342View
Mercury 2-STROKE-CARB90-900-6-cylARCHIVE CAT 84516342View
Mercury 2-STROKE-CARB90-900-6-cylARCHIVE CAT 84979342View
Mercury 2-STROKE-CARB90-900-6-cylARCHIVE CAT 86153342View

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Appears in diagrams of these models

  • 90, 900 6 CYL
  • 80, 800 4 CYL
  • 200, 20
  • 50, 500 4 CYL
  • 70, 700 3 CYL
  • 35 2 CYL
  • 75 4 CYL
  • 40 LIGHTNING XR (International)