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United HD Synthetic Gear Oil SAE 75W-90

United HD Gear Synthetic SAE 75W-90 is an extreme-pressure, full synthetic, heavy-duty gear lubricant for use in moderate to severe service applications. Outperforms conventional gear oils in GL-5 applications, including:

  • Heavy duty
  • Construction
  • Agriculture
  • Industrial


  • Excellent protection of heavily loaded gears during long drain intervals
  • Resistance to thermal degradation
  • High viscosity index
  • Excellent sear stability
  • Reduces leaks and extends seal life
  • Protects against rust and oxidation
  • Excellent low-temperature properties
  • Anti-foam protection

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