Mercury MerCruiser 31-53079A1 Genuine OEM Alpha Lower Drive Shaft Upper Bearing

Mercury MerCruiser 31-53079A1 Genuine OEM Alpha Lower Drive Shaft Upper Bearing

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  • $24.95
  • 2 available
  • Genuine OEM Mercury Quicksilver MerCruiser Parts
  • Roller Bearing
  • This bearing fits on top of the drive shaft.
    Bearings can take both large axial forces, and radial forces due to their cup and cone design.
  • For use with:
    • MC-I & R Drive
    • MR/ R & Alpha One Drives - 1983-1990
  • Manufacturer: Mercury, Mariner, Quicksilver, MerCruiser
  • Part Number: 31-53079A 1
  • Also Known As: 
  • Sierra 18-1164