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

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Alpha 1 & Generation 2 propeller nut Lower unit part

GLM Marine Propeller Shaft Nut - Mercruiser / Alpha One Lower Units

  • Brass prop shaft nut can be installed onto all Mercruiser and Alpha 1 models (including Bravo 1)
  • OEM number : 11-827614
  • GLM Marine part number : 21230

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21230 propeller nuts

21230 propeller nuts

P/N 21230 Nut (1 Unit) $9.29

Customer who bought P/N 21230 also purchased:

87510 Mercruiser Lower Seals 26-33144A2
87510

P/N 87510 GLM lower unit seal /gasket kit for Mercruiser outdrives. Compatible with up to 1990 models Gen 1. For Gen 2, use P/N 87511. Replaces Mercury 26-33144A2. $35.15

88020 Sterndrive pump 1984-1990

88020 Sterndrive pump 1984-1990

P/N 88020 Complete stern drive rebuild set $99.15
(1984 - 1990) S/N 6225577 - OD469858

Includes:
All seals and gaskets for the upper gear case and lower unit, and full water pump impeller kit with housing.