New ring set, For use in Cummins ISB4.5, ISB6.7, QSB4.5 and QSB6.7 engines. One set services one piston. For use with piston kit DP 4955337 New piston ring sets from Interstate-McBee are made from alloy cast iron or steel where required and include the full set needed for your piston. All rings are designed to exacting standards and arrive securely packaged to maintain quality in shipping. These Interstate-McBee replacement parts are compatible with B/ISB/QSB applications. These engines are known for their reliability and efficiency, making them popular in applications from light-duty trucks to heavy machinery. With advanced technologies like electronic fuel control and turbocharging, they have delivered impressive performance since the late 90's while minimizing emissions. Their durability and versatility make them ideal for various industries, including agriculture and construction and they are still being produced today.
