Thermostat Repair Service Kit – Fits Mercury/MerCruiser 4.3L 5.0L 5.7L 7.4L V6 V8 SternDrive Motors (Replaces 807252Q4, 807252T4, 807252T7, 8M0089715) family-yamaha-8mlhx we recommend replacing the impeller

we recommend replacing the impeller every 1-2 years or every 100-200 hours of use

BRAVO THREE: Serial Numbers 0F730000 through 0M100000

it is recommended to replace your water pump impeller and kit every two to three years or every 200-300 hours of operation

then verify your serial number falls within the specified range (0B664190 & Up for Bravo models

Thermostat Repair Service Kit – Fits Mercury/MerCruiser 4.3L 5.0L 5.7L 7.4L V6 V8 SternDrive Motors (Replaces 807252Q4, 807252T4, 807252T7, 8M0089715) family-yamaha-8mlhx we recommend replacing the impellerThermostat Repair Service Kit Fits Mercury MerCruiser 4. 3L, 5. 0L, 5. 7L, 7. 4L V6 & V8 This thermostat repair service kit is designed for a wide range of Mercury MerCruiser V6 and V8 gasoline sterndrive engines (262 454 CID) manufactured between 1983 and 2016 with standard cooling systems. It maintains the correct engine operating temperature of 140F (60C) to ensure optimal performance, fuel efficiency, and engine longevity. This kit is a direct