Archer Lubricants Products

Diesel Engine Oils


Archer Gold Full Synthetic 5W-40 is an API CK-4/SN heavy-duty diesel engine oil. It is formulated to exceed performance-level requirements of API CK-4/SN and OEM standards. Engineered with advanced technology, Archer Gold Full Synthetic 5W-40 surpasses the higher-performance demands of modern engines equipped with advanced emission-control technology and exceeds API CK-4/SN requirements.

Learn More


Archer's formula for success is simple. We do not cut corners. Since 1929, Archer has been known for "quality worth talking about." Born in the air and raised on the farm, Archer Lubricants have been extending equipment life cycles for over 90 years.

You can rest easy knowing that Archer Lubricants meet or exceed the standards required by original equipment manufacturers (OEMs) and published industry specifications. Our manufacturing facility in Council Bluffs, Iowa, is equipped with a state-of-the-art laboratory to not only maintain product quality but ensure long-term, trouble-free operation for your equipment through high-tech oil analysis. In fact, with Archer Lubricants, Used Oil Analysis is included for Archer customers at no charge. Start getting more from your equipment and your investments today. Visit Archer Lubricant’s full line of high-quality products through this product catalog or talk to one of our representatives using our Contact Us page.