Dimension: Item height is 12 cm, item width is 13 cm, and item length is 13 cm. Compatibility: Compatible with 2NZFE engines and OE numbers 1610029155, 16100-29156, and 16100-29195. Construction: Constructed as a direct replacement engine water pump for the listed OE numbers. Installation: Uses mounting points for engine bay installation. Function: Supports continuous coolant circulation for engine cooling system operation.