Mercury Mercruiser 27-89656-1 Thermostat 4 Cylinder Cover Gasket Sierra 18-2555-9 18-2555

Mercury Mercruiser 27-89656-1 Thermostat 4 Cylinder Cover Gasket Sierra 18-2555-9 18-2555

  • Sale
  • $7.95
  • 3 available
  • Thermostat 4 Cylinder Cover Gasket
  • For use with: 
    • Mercruiser Stern Drive, 165 2 BBL
    • Mercury, 0B434941 Thru 0B774251, 1987
    • Mercruiser Stern Drive, 170 2 BBL
    • Mercury, 6916779 Thru 0B434940, 1985-1986
    • Mercruiser Stern Drive, 180 4 BBL
    • Mercury, 0B436391 Thru 0B775248, 1987
    • Mercruiser Stern Drive, 190 4 BBL
    • Mercury, 6916779 Thru 0B436390, 1985-1986
    • Mercruiser Stern Drive, 3.7L 2 BBL
    • Mercury, 0B774252 & Up, 1988-1989
    • Mercruiser Stern Drive, 3.7LX 4 BBL
    • Mercury, 0B775249 & Up, 1988-1989
    • Mercruiser Stern Drive, 470 2 BBL
    • Mercury, 6218037 Thru 6916778, 1983-1984
    • Mercruiser Stern Drive, 485 2 BBL 224 I/L4, 5685394 Thru 6218036, 1980-1981
    • Mercruiser Stern Drive, 488 (4 BBL) 224 I/L4, 6170297 Thru 6916778, 1983-1984,
    • Mercury Marine 27-896561 
  • Manufacturer: Sierra
  • Model Number: Cover Gasket
  • Part Number: 18-2555-9, 18-2555
  • Also Known As: Mercury Mercruiser 27-89656-1, 27-896561, 27-89656