
Automotive & PartsVerified Company
Severe Gear 80W-90 Synthetic Gear Lube, 1 Qt
AMSOIL Inc.$18-$24
Features
- Exceeds API GL-5 and MT-1 specifications for severe-duty hypoid gear protection
- Formulated for conventional and limited-slip differentials, manual transmissions, and transfer cases
- Resists thermal runaway under extreme towing and off-road heat loads
- Extended service intervals compared to conventional gear lubes
Description
AMSOIL Severe Gear 80W-90 is a fully synthetic extreme-pressure gear lubricant built for the harshest differential and manual-transmission conditions, manufactured in Superior, Wisconsin. It exceeds GL-5 requirements and provides outstanding protection under heavy towing, off-road use, and high-heat operation.
Made in the USA
Blended and packaged at AMSOIL's production facility in Superior, Wisconsin.
Buy Severe Gear 80W-90 Synthetic Gear Lube, 1 Qt instead of
Support American manufacturing — skip these imports

LIQUI MOLY 75W-90 Fully Synthetic Gear Oil, 1 Liter
$14Amazon
Not made in USA

Motul Gear 300 75W-90 100% Synthetic Gear Oil, 1 Liter (3-Pack)
$48Amazon
Not made in USA

Mobil 1 75W-90 Limited Slip Synthetic Gear Oil
$13.49Amazon
Not made in USA

Red Line 57914 75W-140 GL-5 Synthetic Gear Oil for Hypoid Limited Slip Differentials
$19.95Amazon
Not made in USA