AMSOIL 80W-140 Long Life 100% Synthetic Gear Lube

  • Specifically engineered for 500,000-mile (805,000 km) service life in over-the-road trucks
  • High-load gear and bearing protection
  • Protection from rust and corrosion
  • Better cold-weather shifting
  • Improved efficiency
  • Improved seal life

Product Overview

Extended-drain lubricant engineered to last longer and protect gears better than conventional gear oils. Reduces wear, conditions seals and helps prevent rust. Promotes longer equipment life and reduced maintenance costs.

PROVIDES LONG SERVICE LIFE

  • Engineered for extended drain intervals up to 500,000 miles (805,000 km) as set by equipment manufacturers for over-the-road trucks and heavy equipment.
  • Provides long life in passenger cars and trucks.
  • Lasts several times longer than conventional lubricants for less maintenance and increased convenience

FIGHTS GEAR & BEARING WEAR

  • Shear-stable formulation resists viscosity loss from mechanical activity for maximum gear and bearing protection.
  • Forms a durable protective film between metal components to guard against metal-to-metal contact.
  • Premium synthetic base oils and additives resist chemical breakdown for long-lasting protection.

INCREASES EFFICIENCY & CONVENIENCE

  • Provides improved cold-temperature fluidity compared to conventional lubricants, which reduces energy lost to friction and maximizes fuel economy.
  • Resists acids to maintain cleanliness and efficiency.
  • Superior cold-temperature fluidity and high-temperature stability make AMSOIL Long Life Synthetic Gear Lube excellent for all-season use.
  • Recommended for (not limited to) over-the-road trucks; light-, medium- and heavy-duty trucks; off-road equipment; commercial vehicles; motor homes; autos; SUVs; emergency vehicles; buses; delivery/utility vehicles and tractors.

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Product information checked: September 2026. Product formulations, specifications, applications, availability and published claims can change.
For the latest official information, consult the AMSOIL Corproate Website.

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