902-689 Engine Coolant Thermostat Housing Compatible with Select Models About this item Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes, and models. Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking. Cost-effective and reliable - offers original manufacturer quality at a lower cost than getting a replacement at the dealer. Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housings. Ensure fit - to make sure this part fits your exact vehicle, input your make, model, and trim level into the garage tool. Dimensions: 3.94 x 2.76 x 3.74 inches.