Sierra Mercury Thermostat - 18-3535

Fits:

• 200 3.0L DFI DTS (ALL)
• 200 3.0L EFI (2003 & Up) (OT750164 & Up)
• 200 DFI (1997 & Up)(OG386496 & Up)
• 225 3.0L EFI (1999 & Up)(OG760300 & Up)
• 225 3.0L EFI SeaPro ( 2004 & Up)(OT801000 & Up)
• 225 3.0L DFI DTS (2003 & Up)(OT599000 & Up)
• 225 DFI (1998 & Up)(OG590000 & Up)
• 250 3.0L EFI (1999 & Up) (OG760300 & Up)
• 250 Long 3.0L EFI (OT861319 & Up)

Replaces:

• Mercury Marine:
  • 885599003
  • 885599004
  • 8855991
  • 8M0057307