HYDRAULIC / TRANSMISSION OILS
Applications:
- Caterpillar TO-4 fluid
- Drive Trains
- Clutches
- Transmissions
- Hydraulic Systems
PRO-GUARD TO-4
SEMI-SYNTHETIC FLUID
SAE 30, 50, 60
No. 302
PRO GUARD SEMI-SYNTHETIC TO-4 FLUIDS are severe duty lubricants specifically blended for transmissions and final drives which require Caterpillar TO-4 fluids. This fluid is specifically designed to provide long drain intervals and reduce wear in severe duty, heavy load applications.
FEATURES:
PRO GUARD SEMI-SYNTHETIC TO-4 is scientifically compounded from high viscosity index hydroprocessed group II base oils, premium synthetic base fluids and specially selected and tested additives. This premium product provides the following benefits:
• E. P. Protection: Excellent extreme pressure protection for the gears.
• Anti-wear Protection: Premium anti-wear protection in powershift transmissions, clutches and brakes, and in drive train components such as final drives, bevel gears and differentials.
• Anti-oxidation Protection: Oxidation inhibitors protect against oil oxidation and oil thickening, and the formation of sludge and varnish
• Rust and Corrosion Protection: Anti-corrosion additives protect metal surfaces during operation and shutdown from rust and corrosion
• Clutch and Wet Brake Friction Retention: Selected additives maintain smooth, positive shifting of oil clutches and control of wet brakes chatter
• High Viscosity Index: Greater protection at low temperatures
• Anti-foam Properties: The fluid has very low foaming tendency to give good shift characteristics and proper lubrication.
• Seal Protection: Outstanding seal compatibility
TYPICAL APPLICATIONS:
Compounded for all applications where a Caterpillar TO-4 fluid is required such as: Drive Trains, Clutches, Transmissions and Hydraulic Systems.




