This high-quality rectangular ring seal fit is designed for Cummins Engine 6BT Dodge RAM 5.9. It is a reliable and durable part that ensures the proper functioning of the engine. The model number is 3910530 and it is manufactured in China. This item is perfect for those who need to replace the ring seal fit of their Cummins Engine 6BT Dodge RAM 5.9. It is made of high-quality materials that provide a comfortable and snug fit. With this item, you can be assured of the proper functioning of your engine and its longevity.