Mercury - Guide - 863177 Yamaha Outboard Thermostats - Water Pump Repair & Cooling Components A plastic housing protects the

A plastic housing protects the motors on these units from corrosion

it delivers that locked-in feeling seasoned boaters look for

The 1000W is designed for demanding RV and marine conditions

Helps protect your outboard and minimizes strain on the power trm and tilt system

Now compatible with all Mercury 175-300 Pro XS outboard motors

Mercury - Guide - 863177 Yamaha Outboard Thermostats - Water Pump Repair & Cooling Components A plastic housing protects theGuide WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.