This engine support is designed to fit Cummins engines 4B3.9, B5.9, 6B5.9, B4.5, ISB 6.7, and B146C. It is made in China and is compatible with various heavy equipment models. The support is made of high-quality materials to ensure durability and reliable performance. It is easy to install and can effectively support the engine during operation. This product is an ideal replacement part for your heavy equipment and can help extend its lifespan.