【Durable PPA-GF33 Construction】: Upgraded precision-machined engine coolant thermostat housing assembly make with PPA-GF33 (33% Glass-Fiber Reinforced Polymer) for heat & crack resistant, corrosion-resistant and strength. Leak-proof sealing surface keeps coolant where it belongs. Built to last. Prevents engine damage and costly repairs.
【Precision Temperature Control】: HHCSOP's engine coolant thermostat housing assembly precision-calibrated thermostat opens at 90°C / 194°F, In Bypass Mode (cold start), coolant stays inside faster warm-up for less wear. In Full Flow Mode (hot engine), coolant flows to the radiator — prevents overheating.
【Complete Kit】: Engine thermostat housing assembly includes the 1x thermostat housing, 1x pre-installed thermostat and 1x rubber gasket. No extra trips to the parts store.
【1-Year Warranty】: Backed by our quality promise. If you have any issues with our thermostat housing assembly fitment or performance, contact us via Amazon — we'll make it right. Professional installation recommended.