Mercury outboard spare part 815431002 (BOLT (M14 x 178)). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits 225 HP Pro XS 6 CYL (3.0L), 200 (3.0L), 250 (3.0L), 250 HP Pro XS 6 CYL (3.0L), 300X (3.0L) PRO MAX, 2.5XS (2.5L), 150/200 HP PRO MAX/SUPER MAG, 250 L (3.0L), 250XB (3.0L), 300 (3.0L) ProMax, 300 (3.0L) SuperMagnum. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Mercury outboard part 815431002 (BOLT (M14 x 178)), documented in 14 exploded diagram location(s), across the 2-STROKE-DFI-OPTIMAX, 2-STROKE-EFI series.

SeriesModelSerial rangeREFQtyDiagram
Mercury 2-STROKE-DFI-OPTIMAX2-5xs-2-5l0T997974 THRU 1E00079682View
Mercury 2-STROKE-DFI-OPTIMAX225-hp-pro-xs-6-cyl-3-0l1B104549 THRU 1B42656082View
Mercury 2-STROKE-DFI-OPTIMAX250-hp-pro-xs-6-cyl-3-0l1B752547 THRU 2B53560882View
Mercury 2-STROKE-EFI150-200-hp-pro-max-super-mag0G610050 THRU 0G85699982View
Mercury 2-STROKE-EFI200-3-0l0T801000 THRU 1B41770182View
Mercury 2-STROKE-EFI200-3-0l1B417702 THRU 1B50498882View
Mercury 2-STROKE-EFI200-3-0l1B504989 THRU 2B52809682View
Mercury 2-STROKE-EFI250-3-0l0T801000 THRU 1B41770182View
Mercury 2-STROKE-EFI250-3-0l1B417702 THRU 1B50498882View
Mercury 2-STROKE-EFI250-3-0l1B504989 THRU 2B52809682View
Mercury 2-STROKE-EFI250-l-3-0l0T861319 THRU 1B11889782View
Mercury 2-STROKE-EFI250xb-3-0l0G980600 THRU 0T80099982View
Mercury 2-STROKE-EFI300-3-0l-promax0G610221 THRU 0T10529782View
Mercury 2-STROKE-EFI300-3-0l-supermagnum0G610221 THRU 0T10529782View

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Appears in diagrams of these models

  • 225 HP Pro XS 6 CYL (3.0L)
  • 200 (3.0L)
  • 250 (3.0L)
  • 250 HP Pro XS 6 CYL (3.0L)
  • 300X (3.0L) PRO MAX
  • 2.5XS (2.5L)
  • 150/200 HP PRO MAX/SUPER MAG
  • 250 L (3.0L)
  • 250XB (3.0L)
  • 300 (3.0L) ProMax
  • 300 (3.0L) SuperMagnum