Mercruiser Outdrive Parts Drawings *How to Videos

T.C. Electronics/Marine Home Page

MerCruiser stern drive oil pump *Fill lower unit

Lower unit oil pump for Mercruiser sterndrive gearcase

  • Oil pump for quart bottle
  • 4cc pump and 3/8" - 16 swivel metal marine filler fitting
  • Ideal for filling MerCruiser lower unit gearcases and small engines with oil, gear lube and other fluids
  • Flexible hose for hard to reach fill plugs
  • Adaptor included
  • Adaptor also fits Alpha 1, Alpha 1 Generation 2 Mercruiser tools
  • generation 2, OMC, Johnson, Evinrude and Volvo
  • For other tools, see out page

Tech support Exploded view drawings
Search by part number or description here

Mercruiser lower unit oil pump

Mercruiser lower unit oil pump

P/N 401-11245-1 Oil pump $10.29

fitting .375 N.C.

fitting .375 N.C.