# COS-068-640 Synthetic Rotary Compressor Oil ISO 68

Date: 2026-11-01

Canonical HTML URL: https://lubriloy.com/blog/cos-068-640-rotary-synthetic-compressor-oil-iso-68-5-gal

Compressor oils · 2026-11-01

[Buy direct from Lubri-Loy - free shipping: COS-068-640](https://lubriloy.com/products/cos-068-640)

Lubri-Loy COS-068-640 is Rotary Synthetic Compressor Oil, 8,000 Hour, ISO 68, supplied in a 5 gal pail. This synthetic air compressor oil is rated for 8,000-hour service in rotary compressors. Lubri-Loy brings its commitment to quality lubricants, blended in the USA since 1949, to this product. Buy directly from Lubri-Loy through the exact COS-068-640 product page.

[View COS-068-640 Rotary Synthetic Compressor Oil ISO 68, 5 gal / COS-068-640](https://lubriloy.com/products/cos-068-640)

## Product specification summary

- **Catalog No. / MFR #:** COS-068-640

- **Product:** Rotary Synthetic Compressor Oil

- **Viscosity grade:** ISO 68

- **Size:** 5 gal pail

- **Service rating:** 8,000 hours in rotary compressors

## Rotary synthetic compressor oil in a 5 gal pail

COS-068-640 identifies Lubri-Loy's synthetic air compressor oil in ISO viscosity grade 68 and a 5 gal pail. The supplied description is Air Compressor Oil - 5 gal, 68 ISO.

The product is a rotary synthetic compressor oil rated for 8,000-hour service. Keep the complete catalog number and the 5 gal pail size together when reviewing the listing or preparing an order.

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

Lubri-Loy has been blending quality lubricants in the USA since 1949. COS-068-640 reflects that commitment to product quality within the company's rotary synthetic compressor oil offering.

For an inquiry about this exact product, identify COS-068-640, ISO 68 and the 5 gal pail. These details help keep the conversation focused on the intended catalog item.

## Buy COS-068-640 directly from Lubri-Loy

Use the direct-buy links on this page to visit the COS-068-640 product page on lubriloy.com. Review the current ordering options for the 5 gal pail there.

When contacting Lubri-Loy, reference COS-068-640 Rotary Synthetic Compressor Oil, ISO 68, 5 gal pail. This keeps your inquiry tied to the exact product and package described here.

[View COS-068-640 Rotary Synthetic Compressor Oil ISO 68, 5 gal / COS-068-640](https://lubriloy.com/products/cos-068-640)

## Frequently asked questions

### What is COS-068-640?

COS-068-640 is Lubri-Loy Rotary Synthetic Compressor Oil, ISO 68, supplied in a 5 gal pail and rated for 8,000-hour service in rotary compressors.

### 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 COS-068-640 facts: Rotary Synthetic Compressor Oil, 8,000 Hour, ISO 68; Air Compressor Oil - 5 gal, 68 ISO; 5 gal pail; item 03299467; and Lubri-Loy quality lubricants blended in the USA since 1949.

[Matching product page](https://lubriloy.com/products/cos-068-640) · [All product guides](https://lubriloy.com/blog/product-guides)

[Buy direct from Lubri-Loy - free shipping: COS-068-640](https://lubriloy.com/products/cos-068-640)

Other ways to buy: [Also available on Motion](https://www.motion.com/products/sku/03299467)