# GOS-150-640 Synthetic EP Gear Oil ISO 150, 5 Gal

Date: 2026-11-04

Canonical HTML URL: https://lubriloy.com/blog/gos-150-640-synthetic-ep-gear-oil-iso-150-5-gal

Gear oils · 2026-11-04

[Buy direct from Lubri-Loy - free shipping: GOS-150-640](https://lubriloy.com/products/gos-150-640)

Lubri-Loy GOS-150-640 is Synthetic EP Gear Oil in ISO viscosity grade 150, supplied in a 5 gal size. It belongs to the Industrial EP Synthetic Gear Oil catalog family. Buy direct from Lubri-Loy, with quality lubricants blended in the USA since 1949.

[View Synthetic EP Gear Oil ISO 150, 5 gal / GOS-150-640](https://lubriloy.com/products/gos-150-640)

## Product specification summary

- **Catalog No. / MFR #:** GOS-150-640

- **Product:** Synthetic EP Gear Oil

- **Catalog family:** Industrial EP Synthetic Gear Oil

- **Viscosity grade:** ISO 150

- **Size:** 5 gal

## Identify GOS-150-640 synthetic EP gear oil

Catalog number GOS-150-640 identifies Lubri-Loy Synthetic EP Gear Oil, ISO viscosity grade 150, in a 5 gal size.

Keep the full catalog number, viscosity grade and size together when discussing your order. The product page linked here is for GOS-150-640.

## Lubri-Loy quality, blended in the USA since 1949

Lubri-Loy has blended quality lubricants in the USA since 1949. GOS-150-640 is part of its Industrial EP Synthetic Gear Oil catalog family.

Ordering directly connects you with Lubri-Loy for questions about this exact product.

## Buy GOS-150-640 directly from Lubri-Loy

Use the GOS-150-640 product page on lubriloy.com to review current direct-purchase options for this 5 gal synthetic EP gear oil.

The buy-direct links near the top and end of this article take you to the matching product page. Contact Lubri-Loy if you need help identifying the item before ordering.

[View Synthetic EP Gear Oil ISO 150, 5 gal / GOS-150-640](https://lubriloy.com/products/gos-150-640)

## Frequently asked questions

### What is GOS-150-640?

It is Lubri-Loy Synthetic EP Gear Oil, part of the Industrial EP Synthetic Gear Oil catalog family.

### What viscosity grade and size identify this item?

GOS-150-640 is ISO viscosity grade 150 and is supplied in a 5 gal size.

### 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.

Based only on the supplied GOS-150-640 facts: Synthetic EP Gear Oil, Industrial EP Synthetic Gear Oil catalog family, ISO viscosity grade 150, 5 gal size, listing item 03299485, and Lubri-Loy quality lubricants blended in the USA since 1949.

[Matching product page](https://lubriloy.com/products/gos-150-640) · [All product guides](https://lubriloy.com/blog/product-guides)

[Buy direct from Lubri-Loy - free shipping: GOS-150-640](https://lubriloy.com/products/gos-150-640)

Other ways to buy: [Also available on Motion](https://www.motion.com/products/sku/03299485)