This exhaust manifold is designed to fit Cummins Engine models KTA19, KTA38, KTA50, and NT855. It is made of high-quality materials and comes in a sleek black color. This exhaust manifold is a great choice for those looking to upgrade their vehicle's exhaust and emission system. With an OE/OEM part number of 3630242, this exhaust manifold is manufactured in China and meets all necessary industry standards. It is perfect for use in a variety of vehicles and is compatible with a range of other car and truck parts and accessories. Get your engine running smoothly with this high-quality exhaust manifold.