New Holland Case IH D9NN7R468AA GASKET This OEM gasket is engineered to provide a reliable seal in critical engine applications for New Holland and Case IH equipment. The D9NN7R468AA is precision-manufactured to exact specifications, ensuring proper compression and preventing fluid leakage in high-pressure environments. Built with durable materials that withstand engine temperatures and vibration, this gasket maintains its integrity through extended operating cycles. Essential for maintaining engine performance and preventing costly damage from fluid loss, this genuine replacement part restores your equipment to factory specifications.