AMSOIL Full Synthetic Gear Oil
Shift into high gear with AMSOIL Synthetic Gear and Transmission Oil, the choice for those who demand the best for their vehicles. AMSOIL’s advanced lubricants are crafted with cutting-edge synthetic technology, offering strong protection against wear and tear. With AMSOIL, you can expect smoother shifting, improved fuel efficiency, and a reduction in friction wear. Choose AMSOIL Synthetic Gear and Transmission Oil to experience the durability and efficiency that AMSOIL can deliver.
AMSOIL SEVERE GEAR® 75W-90 100% Synthetic Gear Lube
- Advanced protection against wear
- Controls thermal runaway
- Protects against rust and corrosion
- Helps reduce operating temperatures
- Long oil, seal & equipment life
- Contains friction modifiers for limited-slip applications
AMSOIL SEVERE GEAR® 75W-110 100% Synthetic Gear Lube
- Advanced protection against wear
- Controls thermal runaway
- Protects against rust and corrosion
- Helps reduce operating temperatures
- Long oil, seal & equipment life
- Contains friction modifiers for limited-slip applications
AMSOIL SEVERE GEAR® 75W-140 100% Synthetic Gear Lube
- Advanced protection against wear
- Controls thermal runaway
- Protects against rust and corrosion
- Helps reduce operating temperatures
- Long oil, seal & equipment life
- Contains friction modifiers for limited-slip applications
AMSOIL SEVERE GEAR® 80W-90 100% Synthetic Gear Lube
- Advanced protection against wear
- Controls thermal runaway
- Protects against rust and corrosion
- Helps reduce operating temperatures
- Long oil, seal & equipment life
- Contains friction modifiers for limited-slip applications
AMSOIL SEVERE GEAR® SAE 250 100% Synthetic Gear Lube
- Premium-grade, extreme-pressure gear lube engineered specifically for high-load demands.
- Shear stable in extreme temperatures.
- Provides cushion between metal surfaces that absorbs impact to prevent pitting, scoring and wear.
- Excellent for severe racing applications subject to shock loading, steep angles, high pinions, G-forces and lubricant sling-off.
AMSOIL 75W-90 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
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
AMSOIL Slip Lock® Differential Additive
AMSOIL Slip Lock® Differential Additive (ADA) is formulated with advanced friction modifiers and is designed to eliminate gear-housing chatter in cars, trucks and SUVs equipped with clutch-type limited-slip differentials.
AMSOIL 100% Synthetic Chaincase & Gear Oil
Long-Lasting Performance for ATVs and Snowmobiles
- Extreme-pressure additives promote long chain and gear life
- Inhibits rust & oxidation
- Low-temperature fluidity ensures maximum energy efficiency
- Lasts longer than conventional oils
- Designed by AMSOIL for use in Arctic Cat* Diamond Drive* gearcases
AMSOIL 75W-90 100% Synthetic Marine Gear Lube
- Excellent gear and bearing protection, even when contaminated with 15% water1
- Reduced friction and wear
- Protection against rust and corrosion
- Long seal life Superior foam prevention
1Based upon AMSOIL testing of AMSOIL 75W-90 Synthetic Marine Gear Lube in ASTM 3233 and ASTM D892.










