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Mercruiser water pump gaskets lower unit parts

Lower unit water pump gaskets for Mercruiser outdrive

  • OEM # 27-858524
  • GLM #31020 water pump gaskets go between upper housing and wear plate
  • Use aviation gasket compound before installing paper type Mercruiser parts gaskets

31020 wear plate housing parts

31020 wear plate housing parts

Wear plate to water pump gasket $4.99

Lower wear plate

Lower wear plate

P/N 33010 Gasket installed between lower water pump housing and wear plate OEM #27-85608-1 $4.95