Feature●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 lower cost than getting replacement at 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 Amazon GarageDescription This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life. Vehicle model years this part fits (be sure to check your vehicle trim using the Amazon garage) - [Toyota 4Runner: 1996, 1997, 1998, 1999, 2000] - [Toyota Hilux: 2004, 2005] - [Toyota T100: 1994, 1995, 1996, 1997, 1998] - [Toyota Tacoma: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004]