For optimum performance and long-lasting reliability, select OEM Toyota parts such as 16323-37040 Thermostat Housing, Lower also known as Toyota Thermostat Housing. The manufacturer provides a warranty for certified dealerships' parts which covers 12-month, 12,000-mile of operation. The use of OEM components stands as the essential component to meet operational standards set by the original factory layout. The specific component supports 2014-2019 Toyota Corolla, 2018-2022 Toyota C-HR, 2017-2018 Toyota Corolla iM.
The genuine Toyota part with 16323-37040 delivers a high-quality Thermostat Housing, Lower designed specifically for excellent performance in vehicle cooling systems. The part 16323-37040 Thermostat Housing, Lower carries the identification codes 16323 along with a manufacturer stamp from Toyota to maintain precise quality standards. The 16323-37040 is also known as Housing, Water Inlet; Engine Coolant Thermostat Housing, Lower; Thermostat Housing Cover; Water Outlet, and it's right for the Lower position. The item exists in New condition and functions as a Direct Replacement part for vehicles while maintaining precise compatibility with specific vehicle specifications. The thermostat housing serves two essential functions because it manages engine temperature and shields the thermostat from external factors while directing coolant throughput. The secured position of the thermostat helps coolant flow through the valve to prevent overheating conditions which would cause engine damage. The thermostat housings exist in metal or high-grade plastic variations although metal provides better durability yet contains susceptibility to rust and corrosion. Straight, swivel and angled water necks serve multiple configurations that match various engine structures and boost the cooling system performance. Swivel designs enable flexible hose routing but O-ring sealed necks improve the cooling system reliability by offering leak-free operation. The part 16323-37040 Thermostat Housing, Lower comes with a factory warranty from Toyota which confirms its exceptional quality level alongside performance durability. The complete information on shipping policies along with return procedures can be found on our Shipping Policy page and Return Policy page.
Every OEM part is meticulously built to precisely match the original part's specifications. They also adhere to strict official quality control standards during manufacture to guarantee exceptional quality. You are at the right place for all your Toyota components. We carry a huge selection of genuine Toyota products at the optimal prices. Our OEM items are better in reliability, quality, and durability, plus they come backed by the manufacturer's warranty. Shop with confidence as we promise all components are brand new and will be delivered to your doorstep.












