Product specification summary
- Product
- Automotive Gear Oil
- Catalog No. / MFR #
- AGO-90WGL4
- Grade
- 90W GL-4
- Package
- 5 gal
- Availability
- Factory Order

A new 90W GL-4 automotive gear oil grade
AGO-90WGL4 identifies Lubri-Loy's automotive gear oil in the 90W GL-4 grade. The product-list notes identify this as a new grade in a catalog family that otherwise includes 80W90 and 85W140 GL-5 gear oils.
Those family grades are separate product choices. Check your equipment manufacturer's lubricant requirements rather than assuming the grades are interchangeable.
The 5 gal factory-order item
This article covers catalog number AGO-90WGL4 in the 5 gal size. Use that catalog number and package size when discussing your order with Lubri-Loy.
The listed stock status is Factory Order. Contact Lubri-Loy for current ordering details.
Lubri-Loy quality, blended in the USA since 1949
Lubri-Loy has blended quality lubricants in the USA since 1949. AGO-90WGL4 expands its automotive gear oil family with the 90W GL-4 grade.
For customers selecting Lubri-Loy automotive gear oil, the catalog number provides a clear way to identify this grade and its 5 gal package.
Buy AGO-90WGL4 directly from Lubri-Loy
Visit the AGO-90WGL4 product page on lubriloy.com to order directly from Lubri-Loy using Add to cart or Buy now.
Confirm catalog number AGO-90WGL4 and the 5 gal size before ordering. Contact Lubri-Loy with questions about this factory-order item.
View Lubri-Loy Automotive Gear Oil 90W GL-4 / AGO-90WGL4
Frequently asked questions
What is Lubri-Loy AGO-90WGL4?
It is automotive gear oil in the 90W GL-4 grade.
What size does this article cover?
This article covers catalog number AGO-90WGL4 in the 5 gal size.
Is AGO-90WGL4 a factory-order item?
Yes. The listed stock status is Factory Order.
How can I buy this product from Lubri-Loy?
Open the matching Lubri-Loy product page. Use Add to cart or Buy now when available, or Request a quote for quote-only products. Direct orders include free shipping within the US.