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  • Engine
  • Drivetrain
  • Underwater Hardware
  • Maintenance
  • Accessories
  • Clothing, Hats, and Gifts

    • Shop by Brand

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    • MERCRUISER

    Maintain your inboard engine cooling system with a replacement Mercruiser thermostat. At Discount Inboard Marine, we offer top-quality Mercruiser thermostat kits at competitively low prices. Browse our selection online today

    • T-STAT KIT, 160 MERC EFI
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      T-STAT KIT, 160 MERC EFI

      New Style housing used with EFI engines 1994 and up.This housing does not have the removable top cap and is 1 piece cast iron.Mercruiser T-stat # 867252T2. Bin Number (ISBN): 12707  
      $22.98
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    • T-STAT KIT, 142 MERC CARB
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      T-STAT KIT, 142 MERC CARB

      1981 Up Standard Cooling with cast iron housing (Not for EFI engines)5.7L GM IB, Beg #B522506 End #B525981.5.7 GM Ski, Beg #A338553 End #B514626.Mercruiser T-stat # 59137   Make sure to use the Mercruiser style thermostat and not an automotive...
      $43.55
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