Upper Thermostat Housing Mercruiser OEM

Direct replacement thermostat housing fits Mercruiser 225, 260, 228, and 898/198 model small block marine engines.

• Barr Mercruiser thermostat housing
• Includes bare upper thermostat housing only
• For Mercruiser 225 GM, 260, 228, and 898/198 models
• Proudly made in the USA
• Replaces Barr MC29-47441
• Replaces Mercury 47441A1, 47441
• Replaces Osco MC55-TSB