This high-quality piston ring set is designed to fit Cummins engines with precision and accuracy. Made from durable materials, this set is designed to withstand the rigors of daily use and provide reliable performance. With OE/OEM part number 4955976 and manufacturer part number 4955976, you can trust that this piston ring set is made to fit perfectly. Whether you're replacing a worn-out set or upgrading your engine, this piston ring set is an excellent choice. It is compatible with various Cummins engines and is easy to install, making it a great addition to your car or truck. Buy now and experience the benefits of this high-quality piston ring set.