TO-4 SAE 50
High-Performance Mineral-Based Transmission & Drive Train Oil
Overview
TRANS-TECH TO-4 50 is a premium monograde mineral oil designed to meet the high demands of Caterpillar TO-4 specifications for gear trains and heavily loaded drivetrain components.
Its formulation balances friction characteristics, anti-wear protection, and oxidation resistance, ensuring:
• Reliable gear protection under high-load conditions
• Noise-free wet brake operation
• Long oil and component life in severe environments
• Reliable gear protection under high-load conditions
• Noise-free wet brake operation
• Long oil and component life in severe environments
Benefits & Advantages:
- Extreme Pressure Protection Reduces metal-to-metal contact in high-load gear systems and final drives.
- High Viscosity Strength Maintains stable film in hot climates and severe torque conditions.
- Frictional Stability Provides smooth clutch and brake engagement without chatter.
- Oxidation & Sludge Resistance Maintains clean operation even under prolonged high-temperature use.
- Seal & Material Compatibility Safe for use in systems with a wide range of seals and materials.
Application:
For Caterpillar final drives and gearboxes in off-road equipment requiring SAE 50 TO-4 fluids under severe load conditions.
Meets & Exceeds:
- Caterpillar TO-4
- Komatsu KES 07.868.1
- Allison C-4 (non-electronic transmissions)
- API GL-4 (gear protection where required)
- ZF TE-ML 03C (where suitable)