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OMC Stringer Cobra GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778809 2778810

OMC Stringer Cobra GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778809 2778810
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OMC Stringer Cobra GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778809 2778810 OMC Stringer Cobra GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778809 2778810 OMC Stringer Cobra GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778809 2778810 OMC Stringer Cobra GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778809 2778810 OMC Stringer Cobra GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778809 2778810 OMC Stringer Cobra GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778809 2778810 OMC Stringer Cobra GM 4cyl 120hp 140hp 2.5L 3.0L Flywheel 2778809 2778810
$ 70.00
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Item Details
  • Removed from a 1983 OMC 3.0L 4-cyl 140hp
  • Cleaned & Repainted
  • Used from 1969-1989 on virtually all OMC Stringer & Cobra 2.5L & 3.0L 120hp 140hp power plants with 2-piece Rear main seals This does NOT work with 1990 & newer applications.
  • Some wear on some of the teeth, but overall good condition.
  • Also used in MerCruiser applications.
  • Physical part number on the flywheel is 2778810, but part number according to diagram is 2778809 and are the same, just make sure your flywheel also has this number, but they both are the same 153 tooth unit / 12-3/4" overall diameter. Center hole is 2.5"
  • If you are unsure if this will work for you, just ask.
  • Purchase with confidence!
Please Contact Me if you have additional questions if you are unsure if this will work for you.

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