Change is inevitable. Change is constant.
STG GL-4 SAE 75W-90
Synthetic technology gear oil of multigrade viscosity, enriched with modern gear oil additives, which provide extremely high lubrication attributes. Also provides antioxidant resistance. It is recommended for use in all new automobiles.
Man 341 Z-1 & Z-2,
Mercedes Benz p235.1 / p235.6
& ZF TE ML 01 / 02A / 02B / 16A / 17A