Mercury MerCruiser 25-818573 Genuine OEM Marine Cylinder Head O-Ring Sierra 18-7400 18-7400-9 OMC 908194

  • Sale
  • Regular price $12.95
  • 1 available


  • Mercury MerCruiser 25-818573 Genuine OEM Marine Cylinder Head O-Ring
  • Manufacturer: Mercury, MerCruiser, Quicksilver, Mariner
  • Model Number: O-Ring
  • Part Number: 25-818573
  • Also Known As:
    • 818573, Sierra 18-7400 18-7400-9, OMC 908194
  • For use with:
    • 300 (3.0L EFI) ProMax - 0G610221 THRU 0T105297
    • 300 (3.0L EFI) SuperMagnum - 0G610221 THRU 0T105297
    • 200 (DFI) - 0G386496 THRU 0G589999
    • 200 (DFI) - 0G590000 THRU 0G760299
    • 200 (DFI) - 0G960500 THRU 0T178499
    • 200 (DFI) - 0G760300 THRU 0G960499
    • 225 (3.0L CARB) - 0D280813 THRU 0G760299
    • 225 (3.0L CARB) - 0G760300 THRU 0T408999
    • 225 (3.0L EFI) - 0G760300 THRU 0T408999
    • 225 (3.0L EFI) - 0G129222 THRU 0G760299
    • 225 (DFI) - 0G590000 THRU 0G760299
    • 225 (DFI) - 0G960500 THRU 0T178499
    • 225 (DFI) - 0G760300 THRU 0G960499
    • 225 MARATHON (3.0L CARB) - 0G245605 THRU 0G760299
    • 225 MARATHON (3.0L CARB) - 0G760300 THRU 0T408999
    • 225 SEAPRO (3.0L CARB) - 0G245605 THRU 0G760299
    • 225 SEAPRO (3.0L CARB) - 0G760300 THRU 0T408999
    • 250 (3.0L EFI) - 0G760300 THRU 0T408999
    • 250 (3.0L EFI) - 0G129222 THRU 0G760299
    • 250XB (3.0L EFI) - 0G980600 THRU 0T800999