This high-quality tube turbo oil drain is designed for use with B5.9 Cummins engines, including 4B, 4BT, 6B, 6BT, 6CT, 8.3C, and 3926842 models. It is a reliable and efficient solution for improving the performance of your engine, ensuring smooth operation, and preventing oil leaks. The tube turbo oil drain is compatible with a wide range of OEM part numbers, interchange part numbers, and manufacturer part numbers, making it an ideal choice for use in various industries, including marine, agriculture, and construction. It comes with a manufacturer warranty for added peace of mind.