Thermostat Repair Service Kit for Mercruiser 2.5L 3.0L 120 140 165 GM SternDrive Motors 59078T3 family-yamaha-115txr A: Common signs of failure

A: Common signs of failure include visible cracks or splits in the rubber

Remove the bearing carrier to access the propeller shaft seals

This part is a direct replacement for Yamaha OEM part numbers 6BX-E3646-00 and 6EE-E3646-00

sealed connection

Thermostat Repair Service Kit for Mercruiser 2.5L 3.0L 120 140 165 GM SternDrive Motors 59078T3 family-yamaha-115txr A: Common signs of failureThermostat Kit (140F) Fits MerCruiser 120 140 165 HP 2. 5L 3. 0L Engines (Replaces 59078T3) This thermostat kit is engineered for MerCruiser 2. 5L and 3. 0L 4 cylinder engines (120 140 HP) and 4. 1L 6 cylinder engines (165 HP) manufactured between 1964 and 1997. It ensures your engine maintains the correct operating temperature for optimal performance and longevity. This kit serves as a direct replacement for a wide range of OEM and aftermarket parts,