This lubricating oil cooler cover gasket is a perfect fit for Cummins engines QST30. It is designed to ensure a reliable seal for your engine, preventing any leaks or complications. The gasket is specifically made for this application, with the OE/OEM part number and manufacturer part number both being 3093099. The package contains one gasket, making it an ideal solution for those looking to replace their old or damaged gasket. This product is compatible with a variety of engines and engine parts, and is a must-have for anyone looking to maintain their engine's performance.