About on Guard
Veteran owned.
American made.
Built on duty.
On Guard Engine Oil, Inc. is owned and managed by military veterans and hardworking Americans with a common goal — developing and providing the highest of quality, American made lubricants to the world.
Our products are designed to increase engine component protection, improve engine power, increase fuel mileage, and support long-term engine performance. We incorporate modern science, new-age formulation technologies, and proprietary ingredients to meet and exceed our goals.
When developing each formula, we employ the most current manufacturing technologies coupled with the finest industry-proven ingredients and industry specialists.
"We do this because our absolute mission is to supply our customers with superior lubrication products at a competitive price."
OUR MISSION
Superior lubrication products. Competitive pricing. American manufacturing. Veteran leadership.
