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  • What is Differential Fluid, Gear Oil or Gear Lube?
  • Gear Oil vs. Engine Oil: What’s The Difference?
  • What is Hypoid Gear Oil? (And Other Gear Oil Questions Answered)
  • What Does a Limited-Slip Additive Do?
  • Why Upgrade Your Differential Cover?
  • What is a Limited-Slip Differential (and What Type of Gear Lube Should I Use)?
  • More AMSOIL Products Available in the Award-Winning Easy-Pack
  • Should I Change Fluid in a Filled-for-Life Transmission? Play Video
  • SYNTHETIC VS. CONVENTIONAL

    Although you might know that synthetic oils outperform conventional oils, you might not understand why. The differences begin at the molecular level.

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