The STEYR 84328458 Ring Gear is a genuine OEM component designed for the differential assembly of STEYR Kompakt series tractors, including models 4065, 4080, 4090, 4100, 4105, 4115, 4120, and 4130. This critical part ensures proper power transfer within the drivetrain. It is also cross-compatible with various Case IH JX and New Holland TD/T series agricultural machinery. Manufactured to precise specifications, this ring gear has an outer diameter of 330 mm, an inner diameter of 150 mm, and features 80 teeth, weighing approximately 12.5 kg. It guarantees reliable performance and durability for demanding agricultural applications.