This Genuine OEM Water Pump is designed for use in specific Toyota vehicles, including the Tundra, Sequoia, and LAND CRUISER with a 5.7L V8 engine. It is a manual water pump with a manufacturer warranty of 1 year, direct replacement fitment, and is made in the United States. The part number is 1610009491 and it is compatible with interchange part numbers 1610039495, 1610039496, and 16100-39496. This water pump is a high-quality replacement part that meets or exceeds OE standards.