Mercury MerCruiser 27-41812 27-90556 4.3L 7.4L GM V-6 V-8 Engine Thermostat Cover Gasket Sierra 18-2554 18-2554-9

Mercury MerCruiser 27-41812 27-90556 4.3L 7.4L GM V-6 V-8 Engine Thermostat Cover Gasket Sierra 18-2554 18-2554-9

  • Sale
  • $6.95
  • Will be in stock after
  • Mercury MerCruiser 4.3L 7.4L GM V-6 V-8 Engine Thermostat Cover Gasket
  • For use with: 
    • MCM/MIE GM V-6 & V-8 engines
    • Mercruiser 175 2 BBL GM 1987-1987 4 stroke 6 cylinders 262 cid
    • Mercruiser 185 2 BBL GM 1985-1986 4 stroke 6 cylinders 262 cid
    • Mercruiser 185 4 BBL GM 1983-1984 4 stroke 6 cylinders 229 cid
    • Mercruiser 200 2 BBL GM 1985-1987 200,hp 4 stroke 5, liters 8 cylinders 305 cid
    • Mercruiser 205 4 BBL GM 1985-1987 4 stroke 4.3, liters 6 cylinders 262 cid
    • Mercruiser 228 4 BBL GM 1982-1984 4 stroke 8 cylinders 305 cid
    • Mercruiser 230 4 BBL GM 1985-1987 4 stroke 8 cylinders 305 cid
    • Mercruiser 230 MIE 4 BBL GM 1981-1991 230,hp 4 stroke 5, liters 8 cylinders 305 cid
    • Mercruiser 230 MIE 4 BBL GM 305 1987-1995 4 stroke 8 cylinders
    • Mercruiser 230 MIE 4 BBL M 1992-1992 230hp 4 stroke 5 liters 8 cylinders 305 cid
    • Mercruiser 260 4 BBL GM 1982-1987 4 stroke 5.7, liters 8 cylinders 305 cid
    • Mercruiser 260 GM 1982-1987 4 stroke 5.7, liters 8 cylinders 350 cid
    • Mercruiser 260 MIE GM 1981-1987 4 stroke 8 cylinders 350, cid
    • Mercruiser 300 TEMPEST GM 1985-1986 4 stroke 8 cylinders 350 cid
    • Mercruiser 330 GM 454 1982-1987 4 stroke 8 cylinders
    • Mercruiser 340 MIE GM 1981-1987 340hp 4 stroke 7.4 liters 8 cylinders 454 cid
    • Mercruiser 350 MAG ALPHA GM 1986-1995 4 stroke 8 cylinders 350 cid
    • Mercruiser 370 TRS GM 454 1985-1987 4 stroke 8 cylinders 454, cid
    • Mercruiser 4.3L 2 BBL GM 262 1988-1992 4 stroke 4.3 liters 6 cylinders 262 cid
    • Mercruiser 4.3LX 4 BBL GM 1988-1992 205hp 4 stroke 4.3 liters 6 cylinders 262 cid
    • Mercruiser 454 MAG ALPHA GM 1986-1988 4 stroke 8 cylinders 454 cid
    • Mercruiser 454 MAG BRAVO GM 1988-1992 4 stroke 8 cylinders 454 cid
    • Mercruiser 5.0L 2 BBL GM 1988-1995 4 stroke 5 liters 8 cylinders 305 cid
    • Mercruiser 5.0L MIE 4 BBL GM 1987-1995 230,hp 4 stroke 5 liters 8 cylinders 305 cid
    • Mercruiser 5.0LX 4 BBL GM 1988-1995 4 stroke 5 liters 8 cylinders 305 cid
    • Mercruiser 5.7L COMPETITION SKI GM 350 1987-1995 4 stroke 5.7 liters 8 cylinders
    • Mercruiser 5.7L GM 1988-1995 4 stroke 5.7 liters 8 cylinders 350 cid
    • Mercruiser 5.7L MIE GM 1988-1993 260,hp 4 stroke 5.7 liters 8 cylinders 350 cid
    • Mercruiser 5.7L SKI GM 1985-1987 4 stroke 8 cylinders 350 cid
    • Mercruiser 7.4L BRAVO GM 454 1988-1991 4 stroke 7.4 liters 8 cylinders 454 cid
    • Mercruiser 7.4L MIE W/B/W 1988-1992 4 stroke 7.4 liters 8 cylinders 454 cid
    • Mercruiser 898 2 BBL GM 1983-1984 4 stroke 8 cylinders 305 cid
  • Manufacturer: Sierra
  • Model Number: Thermostat Cover
  • Part Number: 18-2554
  • Also Known As: 
    • Sierra 18-2554-9
    • GLM 31630
    • Mallory 9-60006
    • Osco2 41812
    • Mercury MerCruiser 27-41812, 27-41812B, 27-90556, 27-41812Q