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.

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.

3 pack of Opti-4 20oz bottles for engines up to 7hp (190cc)
4 pack of Opti-4 34oz bottles for engines up to 31hp
1 gallon jug of Opti-4 for engines up to 31hp
Important: Opti-4 must be purchased at the same time as the new equipment/engine from the same dealership.

Make sure your new units been initially filled with Opti-4 Four Cycle Lubricant and the above engine sticker is attached.
Register your engine for Double Warranty coverage at www.opti2-4.com
Use Opti-4 Four Cycle Lubricant exclusively during the entire Warranty period. Proof of purchase of oil used during warranty period will be required prior to warranty authorization.
This is only an extension of the manufacturer's warranty period and does not cover any items or working conditions that are not covered under the original warranty.

Proper lubrication is critical to the performance and life of your New 4 Cycle Equipment. By exclusively using Opti-4 Four Cycle Lubricant, you will qualify for double warranty on internal engine parts. The Engine Manufacturer will be responsible for the initial warranty period and Interlube will take responsibility for the extended warranty period.

To avoid cancellation of extended warranty, proper maintenance as outlined in your owner's manual must be performed � specifically, air filters must be kept clean, oil must be changed periodically, and oil levels must be monitored to and kept above the add level.

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!