SEVERE GEAR 80W-90 100% Synthetic Gear Lube
SEVERE GEAR 80W-90 100% Synthetic Gear Lube is engineered with high film strength for heavy loads and shock loading, reduces friction and wear, and excels in extreme temperatures — ideal for towing, hauling, racing and severe duty. Sold in the mess-free SEVERE GEAR Easy-Pack.
Why this product
- High film strength stands up to high-load demands and shock loading.
- Reduces friction and delivers the ultimate protection against wear.
- Excels in extreme temperatures and outperforms conventional gear oils.
Fits these Toyota & Lexus vehicles
Applications we've matched from AMSOIL's fitment guide for our supported lineup:
- Toyota FJ Cruiser 2007-2009 4.0L V6 — Front Differential (1.6 qt)
- Toyota FJ Cruiser 2007-2009 4.0L V6 — Rear Differential (3.2 qt)
- Toyota FJ Cruiser 2007-2009 4.0L V6 — Transfer Case (1.1 qt)
- Toyota FJ Cruiser 2007-2008 4.0L V6 — Front Differential (1.6 qt)
- Toyota FJ Cruiser 2007-2008 4.0L V6 — Rear Differential (3.2 qt)
- Toyota FJ Cruiser 2007-2008 4.0L V6 — Transfer Case (1.1 qt)
- Lexus GX 2005-2009 4.7L V8 — Front Differential (1.5 qt)
- Lexus GX 2005-2009 4.7L V8 — Rear Differential (3.3 qt)
- Lexus GX 2005-2009 4.7L V8 — Transfer Case (1.5 qt)
Different vehicle? Pick it in the AMSOIL Garage — or search all of AMSOIL from there.
Save up to 25% for life
Become a Preferred Customer under Tuned Yota — wholesale pricing (up to 25% off retail), points, exclusive promotions and free gear. The membership pays for itself in about two oil changes.
Become a Preferred Customer →SEVERE GEAR 80W-90 100% Synthetic Gear Lube — FAQ
Yes — SEVERE GEAR's high film strength and extreme-temperature performance are built for the heat and load of towing, hauling and severe duty. Confirm the viscosity your axle specifies in the fitment list or the AMSOIL Garage.
A flexible pouch that makes differential fluid changes faster, cleaner and less messy than a rigid quart bottle — you can squeeze and reach fill holes a bottle can't.
Enroll once as a Preferred Customer under Tuned Yota and save up to 25% on every order, for life — or buy at retail with no account.
Keep reading
Price shown is AMSOIL's current online retail price, synced weekly. Checkout completes on amsoil.com; orders are sold, shipped and fulfilled by AMSOIL Inc. Tuned Yota is an Authorized AMSOIL Dealer.