This exhaust valves is made to fit the Dodge Cummins Engine 6BT5.9, 6CT, and 4B models. The valves are manufactured by DCEC and come with an OE/OEM part number of 4994143. Made in China, these valves are designed to be durable and long-lasting for your engine. Perfect for those in need of valves for their car or truck, these valves are a great addition to any engine. Buy now and get the quality you need for your engine.