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

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Alpha One Generation 2 drain screw (magnetic)

Mercruiser Alpha 1 stern drive magnetic drain screw for upper gearcase

  • GLM Marine P/N 21731 magnetic drain plug
  • Replaces OEM 22-67892A1
  • Drain screw includes gasket
  • Compatible with all Mercruiser / Alpha 1 / Generation 2 lower units

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21731 oil plug drain screw

21731 oil plug drain screw

P/N 21731 Drain screw - magnetic OEM 22-67892A1 $5.29

Customer who bought P/N 21731 also purchased:

87510 Mercruiser Lower Seals 26-33144A2
87510

P/N 87510 Gearcase lower unit seal kit. Compatible with up to 1990 models Gen 1. For Gen 2, use P/N 87511. OEM Mercury 26-33144A2. $35.15

88020 Sterndrive pump 1984-1990

88020 Sterndrive pump 1984-1990

P/N 88020 Outdrive seal and gasket rebuild kit $99.15
(1984 - 1990) S/N 6225577 - OD469858

Includes:
All seals and gaskets for the upper / lower unit, and complete water pump impeller kit with housing.