Phillips Industrial Oils

Syncon® Premium EP Gear Oil

Syncon® Premium EP Gear Oil

Phillips 66® Syncon Premium EP Gear Oil is a premium quality, synthetic, extreme pressure gear lubricant specifically recommended for lubricating the heavily loaded gears and rolling-element bearings in motorized wheel gearboxes found on mining haul trucks. It also is recommended for lubrication of enclosed industrial gear drives operating at extreme temperatures.



  • Outstanding oxidation resistance and thermal stability at high temperatures
  • Outstanding low-temperature properties
  • High load-carrying capacity
  • Protects against scuffing and wear
  • Protects against rust and corrosion
  • Non-chlorinated additive system
  • Suitable for year-round use
  • Extended service intervals compared to conventional mineral oil-based gear oils


  • GE motorized wheels found on mining haul trucks
  • Enclosed industrial gear drives operating at very high or very low temperatures, or operating continuously at higher than normal operating temperatures
  • Heavily loaded plain and rolling-element bearings operating at extreme temperatures
  • Applications where the equipment manufacturer recommends a synthetic extreme-pressure gear oil