Description: Ensure optimal engine performance with the GM Engine Oil Cooler Line Gasket, part number 23129010. This essential gasket is designed to provide a secure seal within the oil cooler line system. It prevents leaks and maintains proper oil circulation. This helps to keep your engine running smoothly. This GM Genuine Part is engineered for durability and reliability, offering a perfect fit. Trust in this gasket to maintain the efficiency of your engine's cooling system.