The product is a set of Cummins intake and exhaust valve stem seals specifically designed for 24V 5.9 6.7L Turbo diesel engines made between 2003-2018. Manufactured by DTPD, these seals are identified by OE/OEM part number 3955393 and manufacturer part number 3957912. They offer a universal fitment for both intake and exhaust valves, making them suitable for various Dodge Cummins diesel turbo models from the specified years. The seals are reliable replacements for maintaining the proper sealing of the valve stems in these engines, ensuring optimal performance and longevity.