SBK GEAR OIL
SAE 90, API GL-4

Gear Oil SAE 90 API GL-4 is a high-quality mineral-based monograde oil formulated with balanced sulfur-phosphorus extreme pressure (EP) additives to provide reliable protection for gears operating under moderate to heavy loads. It is specifically designed for use in manual transmissions, spiral bevel gears, and lightly loaded hypoid gear systems where API GL-4 performance is required, ensuring excellent wear protection while maintaining compatibility with yellow metals such as brass and bronze synchronizers. The oil delivers good thermal and oxidation stability, effective corrosion protection, and consistent lubrication performance, contributing to smooth gear operation, reduced noise, and extended equipment life under a wide range of operating condition.