HiTEC^® 30603 premium industrial gear oil additive is designed to meet all major OEM gear oil specifications, including Flender, ZF Industrial, and SEW Eurodrive. Additionally, it demonstrates superior wet brake and clutch capability, meeting marine claims needing the Ortlinghaus clutch and enabling application in heavy-duty gearboxes containing a clutch. Its excellent protection of gears and bearings, even when contamination is present, makes the additive ideally suited for a broad range of applications. HiTEC^® 30603 additive is compatible with most seal materials, preventing contamination and oil leaks. It also shows outstanding oxidative stability at elevated temperatures, reducing sludge formation, extending oil drain intervals, and lowering maintenance costs. The gear oil additive is suitable for use with Group I and II mineral oils and has wide viscosity grade coverage from ISO 68 to ISO 680.