The Perkins® 2406J/EA-E13TA IOPU provides a complete plug-and-play power solution to meet EU Stage V, U.S. EPA Tier 4 Final, and other equivalent emissions standards. The 2406EA-E13TA IOPU meets China Nonroad Stage IV emissions standards. The IOPU configurations come equipped with compact technology engine-mounted aftertreatment design, an integrated cooling pack, and full wire harnessing coupled to a single engine-mounted ECM.