The Perkins 3682A022 is a genuine OEM thermal outlet gasket designed for use across a wide range of Perkins engine series. This critical sealing component ensures proper thermal management and prevents leaks in the engine's thermal outlet system, maintaining optimal engine performance and reliability. It is compatible with numerous Perkins engine models, including the 100, 400, 700, 800, 900, 1000, 1100, 1200, 1300, 1600, 2000, 2200, 2300, 2500, 2800, and 4000 series.