AMSOIL Inc.
VerifiedPioneer of the synthetic-oil industry, AMSOIL Inc. formulates and manufactures full-synthetic motor oils, gear lubes, and filters at its Superior, Wisconsin headquarters. Since introducing the first synthetic motor oil to meet API service requirements in 1972, the company has built a complete line of high-performance lubricants rated for dramatically extended drain intervals.
Products by AMSOIL Inc.
3 products listed
$18-$24Severe Gear 80W-90 Synthetic Gear Lube, 1 Qt
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.
$12-$16Signature Series 5W-30 Synthetic Motor Oil, 1 Qt
AMSOIL Signature Series 5W-30 delivers maximum synthetic protection for millions of domestic and import vehicles, manufactured in Superior, Wisconsin. Its proprietary additive system provides outstanding wear reduction, sludge resistance, and fuel economy over a drain interval up to 25,000 miles.
$12-$16Signature Series 0W-20 Synthetic Motor Oil, 1 Qt
AMSOIL's flagship motor oil for modern fuel-efficient engines, blended in Superior, Wisconsin. Meets ILSAC GF-6A and API SP specifications and is rated for drain intervals up to 25,000 miles or one year — far exceeding conventional oil service life.