Gates 33078 OE Type Engine Coolant Thermostat 174°F/78.8°C

The Gates 33078 is an OE-type engine coolant thermostat designed to provide precise temperature regulation for your vehicle's cooling system. This premium thermostat opens at 174°F (78.8°C) to maintain optimal engine operating temperature, reduce wear, and improve fuel efficiency.

Key Features:

• Factory-calibrated opening temperature of 174°F/78.8°C for accurate temperature control
• Bottom bypass design with precision-engineered dimensions
• Jiggle pin for efficient air venting during coolant fill
• Quality-controlled factory calibration ensures consistent performance regardless of pressure changes
• OEM fit, form, and function for reliable engine cooling
• Stainless steel and copper construction for durability and corrosion resistance

Gates thermostats are engineered to reduce engine wear, increase fuel efficiency, diminish emissions, accelerate engine warm-up, and improve cold-weather usability while preventing engine overheating. This thermostat replaces numerous OEM part numbers including Motorcraft RT-308, Stant 13648, and many Mercedes-Benz, Ford, Volkswagen, and other manufacturer part numbers.