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Mercruiser lower unit part *Starboard insert screen

GLM Marine aftermarket starboard insert screen for lower unit

  • GLM marine # 21870
  • OEM # 93423-1
  • Water pump intake water filtered by insert screen

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21870 outdrive screen insert starboard

21870 outdrive screen insert starboard

P/N 21870 Mercruiser starboard insert screen $4.29


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