Opti-4 is the highest quality petroleum engine lubricant available, and is formulated specifically for the severe demands of power equipment. Opti-4 is a unique blend utilizing patented Eutectic additive technology for anti-wear characteristics combined with the industry's highest standard for anti-corrosion and thermal stability. Through the use of the Eutectic additive, Opti-4 extends the life of any 4-cycle power equipment engine by reducing friction, heat, and wear Many parts look similar, so it’s crucial to ensure you’re choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement.

• 4-cycle engine lubricant
• For hardworking engines
• For hardworking engines
• Dramatic surface improvement
• Lower operating temperatures

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov