Gates 33577 - Heavy Duty Engine Coolant Thermostat

Heavy-duty engine coolant thermostat quality controlled factory calibration assures accurate heat control under extreme variations in temperature, load and engine vibrations. approved for marine applications.heavy-gauge brass and stainless steel with positive piston heat motor.available in choke type, top by-pass, bottom by-pass, side by-pass, normally open and other types to meet heavy-duty cooling system designs. note:seal should always be changed when new thermostat is installed. application summary:2007-00 peterbilt, 379, caterpillar c15 diesel, thermostat