This oil pan fit is designed for use with Cummins Engine B3.3 QSB3.3 models, manufactured in China. It is a high-quality replacement part for your heavy equipment, ensuring optimal performance and reliability. The pan fit is specifically designed to fit the B3.3 QSB3.3 models, making it an ideal choice for those looking to replace their existing oil pan fit. The pan fit is made from durable materials, built to last and withstand the rigors of heavy use. It is easy to install and provides a secure fit for your engine, ensuring that it operates smoothly and efficiently. This oil pan fit is a must-have for anyone looking to maintain the performance of their heavy equipment, regardless of the environment in which it is operated.