Opti-Lube Oils 

Interlube’s line of Opti oils offers superior protection allowing for superior performance and increasing engine life. The Opti-2 oil exceeds the highest worldwide performance standard of ISO-E-GD+. It is completely compatible with oxygenated fuels. It is designed to mix 100:1 for any piece of equipment you have. It is smoke-free and contains fuel stabilizer to increase the shelf life of the gasoline.

The Opti-4 oil is made with the same superior quality as the Opti-2 oil. Interlube stands by their Opti-4 oil so firmly that they will double your engine warranty as long as you use Opti-4 oil in your 4-cycle power equipment. This guarantee is supplied exclusively through any Opti dealer. Opti-4 oil exceeds all power equipment engine manufacturer requirements.

Interlube’s ethanol fuel treatment and stabilizer, Opti-Mizer MAX, helps eliminate most ethanol problems, prolongs the life of your fuel and contains top end lubricant to ensure your engine valves stay clean.

Double Engine Warranty Program


Opti-4 Premium Lubricants utilize an exclusive, patented Eutectic wear stabilizing additive that reduces heat, friction & wear plus increases engine performance and life.

Opti-4 Premium Lubricants always maintain the highest API spec. and have been protecting Lawn & Garden equipment engines for over 30 years.

In fact, Opti-4 has been so effective at protecting engines, by using Opti-4 exclusively in your new power equipment engine, Interlube International Inc. will Double the manufacturer's engine warranty timeframe (2 years doubles to 4, 3 years to 6, etc.) on the internal parts of your engine up to 31hp.

To qualify, at the time of equipment purchase also purchase one of the following…
3-pack of Opti-4 20oz. bottles for engines up to 7hp
4-pack of Opti-4 34oz. bottles for engines up to 31hp
1-gallon jug of Opti-4 for engines up to 31hp
Note: Opti-4 must be purchased at the same time as the new equipment/engine from the same dealership.

Opti products are sold exclusively through your local independent neighborhood Lawn & Garden equipment dealers and are not available at the mass merchants.

Need a local dealer for your area? Our job as the regional distributor is to find you one!

Fill out our Local Dealer Request Form or call us toll-free at (800) 811-0285 ext 7503. Please have what city, surrounding counties you are near and what model and/or product you are interested in so we can better assist you! 

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