Experience unmatched durability with ProQyon Max – Synthetic Heavy Diesel Engine Oil, designed specifically for the demands of heavy-duty vehicles. Engineered to deliver superior performance and year-round protection, it optimizes fuel efficiency, enhances power output, and reduces emissions—critical for a cleaner, greener journey.

Our advanced formula excels in extended drain intervals, providing longer crankcase life and exceptional lubrication, which are vital for extended engine life and reliability in rugged environments. Trust in our commitment to quality, meeting the rigorous demands of heavy-duty engines. Elevate your fleet’s performance with our innovative lubricant technology, ensuring optimal efficiency and enduring engine health.