Transmission Oil Specification CATERPILLAR TO-4 (3) viscosities: SAE 10W, SAE 30 and SAE 50

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Specially designed to meet the CATERPILLAR TO-4 specification All types of Trucks, Bulldozers, Civil engineering and Farming machines, Generators, Buses Mechanical transmissions and Powershift when Caterpillar TO-4 specification is recommended.

TO-4 50 is particularly recommended for final drive and differential. For Caterpillar machines where Cat GO is recommended, use GEARBOX 80W-90. Hydraulic systems: TO-4 30 can be used for Cat HYDO specification.


TO-4 30 corresponds to SAE 85W viscosity grade.

TO-4 50 corresponds to SAE 90 viscosity grade.

Meets the requirements of API GL1 / GL2 / GL3. GM ALLISON C-4 / CATERPILLAR TO-4 and TDTO.

HYDRAULICS TO-4 30 corresponds to ISO HM 100 viscosity grade. TO-4 30: CATERPILLAR HYDO.

ENGINE TO-4 30: SAE 30, API CD and Caterpillar DEO.

Very high lubricating power which decreases wear and increases life of engine and transmission. High detergency and dispersive properties. Anti-oxidation, Anti-corrosion, Anti-rust, Anti-foam. Oil change: According to manufacturers' requirements and oil test results.