Tohatsu outboard spare part 3KY-01030-1 (THERMOSTAT). Supplied by Dimo Marine for wholesale and export — genuine and quality aftermarket options available.

Fits MFS25/30C - Fig 01 CYLINDER - CRANK CASE, MFS25/30C - Fig 01 CYLINDER - CRANK CASE, MFS25/30C - Fig 01 CYLINDER - CRANK CASE, MFS40/50A - Fig 01 CYLINDER - CRANK CASE, MFS40/50A - Fig 01 CYLINDER - CRANK CASE, MFS40/50A - Fig 01 CYLINDER - CRANK CASE, MFS40/50A - Fig 01 CYLINDER - CRANK CASE, MFS40/50A - Fig 01 CYLINDER - CRANK CASE, MFS60A - Fig 01 CYLINDER - CRANK CASE, MFS60A - Fig 01 CYLINDER - CRANK CASE, MFS60A - Fig 01 CYLINDER - CRANK CASE, MFS60A - Fig 01 CYLINDER - CRANK CASE, MFS60A - Fig 01 CYLINDER - CRANK CASE. Select a model tag above to open the exploded diagram and confirm the position.

Part Specifications and Installation Reference

Tohatsu outboard part 3KY-01030-1 (THERMOSTAT), documented in 13 exploded diagram location(s), across the MFS25-MFS30, MFS40-MFS50, MFS60 series.

SeriesModelSerial rangeREFQtyDiagram
Tohatsu MFS25-MFS30202081View
Tohatsu MFS25-MFS30202181View
Tohatsu MFS25-MFS302022-002-21050-0BB81View
Tohatsu MFS40-MFS502020151View
Tohatsu MFS40-MFS502021151View
Tohatsu MFS40-MFS502022151View
Tohatsu MFS40-MFS502023151View
Tohatsu MFS40-MFS502024151View
Tohatsu MFS602020151View
Tohatsu MFS602021151View
Tohatsu MFS602022151View
Tohatsu MFS602023151View
Tohatsu MFS602024151View

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Appears in diagrams of these models

  • MFS25/30C - Fig 01 CYLINDER - CRANK CASE
  • MFS25/30C - Fig 01 CYLINDER - CRANK CASE
  • MFS25/30C - Fig 01 CYLINDER - CRANK CASE
  • MFS40/50A - Fig 01 CYLINDER - CRANK CASE
  • MFS40/50A - Fig 01 CYLINDER - CRANK CASE
  • MFS40/50A - Fig 01 CYLINDER - CRANK CASE
  • MFS40/50A - Fig 01 CYLINDER - CRANK CASE
  • MFS40/50A - Fig 01 CYLINDER - CRANK CASE
  • MFS60A - Fig 01 CYLINDER - CRANK CASE
  • MFS60A - Fig 01 CYLINDER - CRANK CASE
  • MFS60A - Fig 01 CYLINDER - CRANK CASE
  • MFS60A - Fig 01 CYLINDER - CRANK CASE
  • MFS60A - Fig 01 CYLINDER - CRANK CASE