The Perkins 26740223 is a genuine OEM water pump repair kit specifically designed for various Perkins 400 Series industrial, generator set, and machine engines. This essential kit provides the necessary components for the maintenance and repair of the engine's water pump, which is crucial for effective cooling and overall engine longevity. Utilizing this kit helps restore the water pump's functionality, maintaining peak engine performance and preventing issues related to overheating. Confirmed fitment includes Perkins engine models such as 403D-11, 404D-22, 404A-22G, and other variants within the 400 Series.