8M0000491SCREW (.437-20 x 7.500)

Mercury outboard spare part 8M0000491 (SCREW (.437-20 x 7.500)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 125 4 CYL, 110 Jet (2.5L), 175 HP Pro XS 6 CYL (2.5L). Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 8M0000491 (SCREW (.437-20 x 7.500)), documented in 9 exploded diagram location(s), across the 2-STROKE-CARB, 2-STROKE-DFI-OPTIMAX series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-CARB110-jet-2-5l1B690542 THRU 1B974227212View
Mercury 2-STROKE-CARB125-4-cyl0D283222 THRU 0G760299212View
Mercury 2-STROKE-CARB125-4-cyl0G760300 THRU 0T979999212View
Mercury 2-STROKE-CARB125-4-cyl0P017000 THRU 0P325499212View
Mercury 2-STROKE-CARB125-4-cyl0P325500 THRU 0P340986212View
Mercury 2-STROKE-CARB125-4-cyl0T980000 THRU 1B214144212View
Mercury 2-STROKE-CARB125-4-cyl1B000001 THRU 1B358950212View
Mercury 2-STROKE-CARB125-4-cyl9793577 THRU 0P016999212View
Mercury 2-STROKE-DFI-OPTIMAX175-hp-pro-xs-6-cyl-2-5l1B516339 THRU 2B535624212View

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Appears in diagrams of these models

  • 125 4 CYL
  • 110 Jet (2.5L)
  • 175 HP Pro XS 6 CYL (2.5L)