The Shell Spirax S3 AX 80W-90 is a high-performance, multi-purpose gear oil designed for heavy-duty transmissions and hypoid axles in agricultural and industrial machinery. This genuine Shell lubricant provides excellent protection against wear, pitting, and corrosion, ensuring extended component life and reliable operation. Formulated with high-quality mineral oils and advanced additive technology, it maintains viscosity stability under severe operating conditions. Suitable for automotive final drives and manual gearboxes requiring API GL-5 performance. Supplied in a convenient 55-liter drum, identified by part number 479.