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Mercruiser Alpha One stern drive o ring

GLM aftermarket part for stern drive water pump
O ring for the lower gearcase

  • O ring used in the lower gearcase water pump
  • 5 O rings included
  • OEM number: 25-30613
  • GLM aftermarket part number: 81160
  • Complete Alpha 1 stern drive water pump kit is also available

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81160 o ring for drive shaft

81160 o ring for drive shaft

P/N 81160 O ring $4.29 (5 units)