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MerCruiser GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778810 3791021 3781021

MerCruiser GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778810 3791021 3781021
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MerCruiser GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778810 3791021 3781021 MerCruiser GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778810 3791021 3781021 MerCruiser GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778810 3791021 3781021 MerCruiser GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778810 3791021 3781021 MerCruiser GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778810 3791021 3781021 MerCruiser GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778810 3791021 3781021
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Item Details

  • MerCruiser 220-8775 Flywheel (used with hub style couplers)
  • Removed from a 1985 MerCruiser 3.0L.
  • 12 3/4" Diameter! NOT FOR V6 or V8 applications!
  • Used from 1970-1989 on virtually all MerCruiser 2.5L & 3.0L 120hp 140hp GM 4cyl applications
  • Only for use with 2-piece rear man seal engines (Which was roughly 1990 when they switched over... 1-piece engines will measure 3" across between the bolt holes vs. this one which measures 3.5" across.
  • Yours should look just like this.
  • Cleaned & Repainted
  • 153 tooth unit. Center hole is 2.5"
  • If you are unsure if this will work for you, just ask.
  • Purchase with confidence!
Compatibility List
  • MerCruiser 120hp 2.5L / 140hp 3.0L 1969-1986

3781021 8781021 2778809 220-2282 (6270046)


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