Tohatsu outboard spare part 3T1-63731-0 (WASHER 18.5-30-1). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits MD115A2 - Fig 19 BOTTOM COWL, MD115A2 - Fig 19 BOTTOM COWL, MD115A2 - Fig 19 BOTTOM COWL, MD115A2 - Fig 18 BOTTOM COWL, MD115A2 - Fig 18 BOTTOM COWL, MD115A2 - Fig 18 BOTTOM COWL, MD75/90C2 - Fig 19 BOTTOM COWL, MD75/90C2 - Fig 19 BOTTOM COWL, MD75/90C2 - Fig 19 BOTTOM COWL, MD75/90C2 - Fig 19 BOTTOM COWL, MD75/90C2 - Fig 19 BOTTOM COWL, MD75/90C2 - Fig 19 BOTTOM COWL. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Tohatsu outboard part 3T1-63731-0 (WASHER 18.5-30-1), documented in 12 exploded diagram location(s), across the MD115, MD75-MD90 series.

SeriesModelSerial rangeREFQtyDiagram
Tohatsu MD1152013324View
Tohatsu MD1152014324View
Tohatsu MD1152015324View
Tohatsu MD1152016324View
Tohatsu MD1152017324View
Tohatsu MD1152018324View
Tohatsu MD75-MD902013294View
Tohatsu MD75-MD902014294View
Tohatsu MD75-MD902015294View
Tohatsu MD75-MD902016294View
Tohatsu MD75-MD902017294View
Tohatsu MD75-MD902018294View

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Appears in diagrams of these models

  • MD115A2 - Fig 19 BOTTOM COWL
  • MD115A2 - Fig 19 BOTTOM COWL
  • MD115A2 - Fig 19 BOTTOM COWL
  • MD115A2 - Fig 18 BOTTOM COWL
  • MD115A2 - Fig 18 BOTTOM COWL
  • MD115A2 - Fig 18 BOTTOM COWL
  • MD75/90C2 - Fig 19 BOTTOM COWL
  • MD75/90C2 - Fig 19 BOTTOM COWL
  • MD75/90C2 - Fig 19 BOTTOM COWL
  • MD75/90C2 - Fig 19 BOTTOM COWL
  • MD75/90C2 - Fig 19 BOTTOM COWL
  • MD75/90C2 - Fig 19 BOTTOM COWL