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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 manufacturers 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.

-Bush Hog
-Briggs & Stratton
Convertible Mowers
- Easy Auger
-Kohler Engines
-Mighty Mac
-Merry Tiller
Ohio Steel
-Pequea Trailers