Mercruiser Outdrive Parts Drawings *How to Videos

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Mercruiser Oil Pump

Mercruiser Outdrive Lower Unit Oil Pump

  • Lower unit oil pump includes fitting for standard 3/8"-16 drain screws
  • Compatible with Mercruiser, Alpha 1, OMC and Johnson models
  • Works with quart sized oil containers

Outdrive oil pump

Outdrive oil pump

P/N 401-11245-1 Oil pump $9.15

31170 Lower unit drain screw 22-8M0058389

21731 Lower unit drain screw 22-8M0058389

P/N 21731 Oil / Drain screw (includes 1 gasket) $5.15

31170 Mercruiser seal gasket 12-19183-3

31170 Mercruiser seal gasket 12-19183-3

P/N 31170 Drain screw gaskets (5 included) OEM 12-19183-3 $4.15