33938S Engine Coolant Thermostat 180F

Its construction utilizes heavy-gauge stainless steel, which enhances corrosion resistance, paired with an upgraded spring for reliable performance. This thermostat is equipped with a jiggle pin check valve that facilitates air venting within the cooling system, contributing to efficient operation. This premium thermostat opens at 180°F (82°C), helping to maintain optimal engine operating temperature, reduce emissions, and potentially improve fuel economy. The product specifications include a height of 2.128 inches, a flange height of 0.728 inches, and a sealing flange outside diameter of 1.123 inches. The material is stainless steel, and it is classified as an OE Improved grade type. The Gates 33938S is designed to integrate seamlessly into the vehicle's cooling system, ensuring efficient heat management and extending the life of cooling system components by preventing thermal shock. It is noted to be a direct fit replacement for various Hyundai and Kia models, including the Accent, Elantra, Sonata, Optima, and Tiburon, among others.