PowerDrive® Synthetic All Season

Synthetic Multigrade Caterpillar TO-4 Fluid

Phillips 66® PowerDrive Synthetic All Season TO-4 Fluid is a premium quality, synthetic, multi-functional fluid developed for use in transmissions, final drives and hydraulic systems of off-highway equipment where a fluid meeting Caterpillar TO-4 performance requirements is specified. It is a multigrade fluid particularly recommended for equipment operating in very cold temperatures as well as year-round service in most climates.

Features & Benefits

  • Synthetic formulation for enhanced performance in arctic temperatures
  • Well-balanced frictional properties for smooth and efficient clutch operation
  • Outstanding oxidation resistance and thermal stability for long fluid life
  • High load-carrying capacity for protection of final drive gear sets
  • Excellent deposit control and wear protection
  • Protects yellow metals against corrosion
  • High shear stability
  • Compatible with a wide variety of seals and friction materials
  • Excellent low-temperature properties for easier starting at low ambient temperatures
  • Good foam resistance
  • Suitable for year-round use in most climates


  • Powershift transmissions, hydrostatic transmissions, torque converters, final drives and hydraulic systems of Caterpillar, Euclid, Komatsu and other off-highway construction and mining equipment
  • Heavy-duty automatic transmissions where the OEM specifies an Allison C-4 quality fluid
  • Heavy-duty manual and semi-automatic transmissions in trucks and buses where the OEM specifies a Caterpillar TO-4 quality fluid or a heavy-duty engine oil

Technical Details