Automatic Transmission Fluids

Power Shift Transmission Fluid TO-4, C-4

Automatic Transmission Fluids

Meets Specifications:

Caterpillar TO-4, Allison C-4, ZF TE-ML 09, Voith 55.6335, MB 236.1, MB 236.5

Application areas:

Designed for modern construction, mining, and earthmoving equipment, including:
-Powershift transmissions
-Wet brakes & clutches
-Final drives
-Torque converters
-Off-highway machinery (CAT, JCB, Komatsu, etc.)

Perfomance benefits:

-Superior friction control for stable clutch/brake performance
-Reduces brake chatter & vibration
-Protects heavily loaded gears from wear
-Exceptional oxidation stability → Longer drain intervals
-Enhances power transfer efficiency
-Prevents varnish & deposit formation in transmissions

Special Features:

-Group II/II+ base oils
-AW, EP, anti-foam & anti-oxidant additives
-High shear stability
-Designed for heavy-load, high-temperature operation

Physio-chemical properties

Property Value
Appearance
Clear, bright
Density @ 29.5°C
~0.86–0.89 g/cc
Flash Point, COC
~180°C
Pour Point
-6°C to -15°C (grade dependent)
Kinematic Viscosity @ 40°C
Grade Specific
Kinematic Viscosity @ 100°C
Grade specific
Viscosity Index
~95–105
Friction Stability
Excellent
Wear Protection
Very high
Oxidation Stability
High