T100 SR5 Extra Cab Pickup 4WD V6-3.4L (5VZ-FE) (1998)
Fluid - Differential: Fluid Type Specifications
Front Differential
Specified type .................................................................................................................................................................................... Hypoid gear oil GL - 5
Specified viscosity .......................................................................................................................................................................................... SAE 75W - 90
Rear Differential
Specified type ............................................................................................................................................................................. Hypoid gear oil API GL - 5
Specified viscosity at ambient temperature ranges:
Above -18°C (0°F) ..................................................................................................................................................................................................... SAE 90
Below -18°C (0°F) ............................................................................................................................................................................. SAE 80W or 80W - 90