The Case IH 383005R1 is a genuine OEM ring designed for various Case IH agricultural and industrial equipment. This essential component ensures proper function in engines and other critical systems across models including 454, 464, 484, 574, 584, 674, 684, 784, 884 tractors, 1420, 1440, 1460, 1480 combines, and D239, D246, D268, D310, D358, DT358 engines. It is also compatible with 1822, 1844 cotton pickers and 3400A, 3500A, 3600A, 3800, 3850 industrial/construction machines.