Alpha 1 & Gen. 2 Outdrive Parts *Drawings *Videos

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Mercruiser Alpha One thrust ring

Thrust Ring for Mercruiser / Alpha 1 & 2 Outdrives

  • Thrust ring can be installed into MR / Alpha 1 / Generation 2 (1983 - 2012) Mercruiser lower units
  • Replaces OEM number 68100-1
  • GLM Marine part number: 23140
  • Use # 23141 for year 1970 - 1982 models
  • Installs between the reverse gear and bearing

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23140 thrust ring

23140 thrust ring

P/N 23140 Thrust Ring OEM 68100-1 $11.95

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21950 Bellows 30-803097T1
21950 Bellows 30-803097T1

P/N 21950 For 1970 - 1990 Mercruiser models with serial numbers 3469428-0D46985. $145.95