GS 300 RWD V6-3.0L (3GR-FSE) (2006)
Fluid - Differential: Fluid Type Specifications
Oil Type ....................................................................................................................................................................................... Hypoid gear oil API GL-5
Recommended oil viscosity
Above -18°C (0°F) ..................................................................................................................................................................................................... SAE 90
Below -18°C (0°F) ............................................................................................................................................................................... SAE 80W or 80W-90